./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i --full-output --architecture 64bit


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Checking for ERROR reachability
Using default analysis
Version b2eff8ba
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg --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 96a9bd06c2a0348ab1a93991deedda2ae571d70e4f7fb0e32175d69384f432c0
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Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-b2eff8b
[2021-10-28 09:34:03,089 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-10-28 09:34:03,091 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-28 09:34:03,143 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-28 09:34:03,144 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-28 09:34:03,145 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-28 09:34:03,148 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-28 09:34:03,150 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-28 09:34:03,153 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-28 09:34:03,154 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-28 09:34:03,156 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-10-28 09:34:03,158 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-28 09:34:03,158 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-28 09:34:03,160 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-28 09:34:03,162 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-28 09:34:03,164 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-28 09:34:03,166 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-28 09:34:03,167 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-28 09:34:03,170 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-28 09:34:03,173 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-28 09:34:03,176 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-28 09:34:03,178 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-28 09:34:03,180 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-10-28 09:34:03,181 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-28 09:34:03,186 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-28 09:34:03,186 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-28 09:34:03,187 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-28 09:34:03,188 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-28 09:34:03,189 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-28 09:34:03,191 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-28 09:34:03,191 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-28 09:34:03,193 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-28 09:34:03,194 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-28 09:34:03,195 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-28 09:34:03,197 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-28 09:34:03,198 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-28 09:34:03,199 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-28 09:34:03,200 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-28 09:34:03,200 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-28 09:34:03,202 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-28 09:34:03,203 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-10-28 09:34:03,204 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf
[2021-10-28 09:34:03,240 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-10-28 09:34:03,241 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-28 09:34:03,241 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-28 09:34:03,241 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-28 09:34:03,243 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-28 09:34:03,243 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-10-28 09:34:03,244 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-10-28 09:34:03,244 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-28 09:34:03,245 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-10-28 09:34:03,245 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-10-28 09:34:03,245 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-10-28 09:34:03,246 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-28 09:34:03,246 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-10-28 09:34:03,246 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-10-28 09:34:03,247 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-10-28 09:34:03,247 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-10-28 09:34:03,247 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-28 09:34:03,247 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-10-28 09:34:03,248 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-10-28 09:34:03,248 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-28 09:34:03,249 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-28 09:34:03,249 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-10-28 09:34:03,249 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-28 09:34:03,249 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-10-28 09:34:03,250 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-28 09:34:03,250 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-10-28 09:34:03,250 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2021-10-28 09:34:03,251 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-28 09:34:03,251 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-10-28 09:34:03,251 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg
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 -> 96a9bd06c2a0348ab1a93991deedda2ae571d70e4f7fb0e32175d69384f432c0
[2021-10-28 09:34:03,534 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-28 09:34:03,575 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-28 09:34:03,580 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-28 09:34:03,582 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-10-28 09:34:03,583 INFO  L275        PluginConnector]: CDTParser initialized
[2021-10-28 09:34:03,585 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i
[2021-10-28 09:34:03,689 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/data/a1fcbab78/58ebfce9d03948129a5acc161e183d6e/FLAG4bc18ba1c
[2021-10-28 09:34:04,671 INFO  L306              CDTParser]: Found 1 translation units.
[2021-10-28 09:34:04,672 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i
[2021-10-28 09:34:04,725 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/data/a1fcbab78/58ebfce9d03948129a5acc161e183d6e/FLAG4bc18ba1c
[2021-10-28 09:34:05,137 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/data/a1fcbab78/58ebfce9d03948129a5acc161e183d6e
[2021-10-28 09:34:05,142 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-28 09:34:05,145 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-28 09:34:05,149 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-28 09:34:05,150 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-28 09:34:05,159 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-28 09:34:05,160 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:34:05" (1/1) ...
[2021-10-28 09:34:05,162 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e24a8ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:34:05, skipping insertion in model container
[2021-10-28 09:34:05,162 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:34:05" (1/1) ...
[2021-10-28 09:34:05,171 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-10-28 09:34:05,301 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-10-28 09:34:07,015 WARN  L228   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i[147706,147719]
[2021-10-28 09:34:07,285 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-28 09:34:07,353 INFO  L203         MainTranslator]: Completed pre-run
[2021-10-28 09:34:07,720 WARN  L228   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i[147706,147719]
[2021-10-28 09:34:07,749 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-28 09:34:07,824 INFO  L208         MainTranslator]: Completed translation
[2021-10-28 09:34:07,824 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:34:07 WrapperNode
[2021-10-28 09:34:07,824 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-28 09:34:07,827 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-28 09:34:07,827 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-28 09:34:07,828 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-28 09:34:07,835 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:34:07" (1/1) ...
[2021-10-28 09:34:07,915 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:34:07" (1/1) ...
[2021-10-28 09:34:08,208 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-28 09:34:08,209 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-28 09:34:08,209 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-28 09:34:08,209 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-10-28 09:34:08,221 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:34:07" (1/1) ...
[2021-10-28 09:34:08,222 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:34:07" (1/1) ...
[2021-10-28 09:34:08,259 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:34:07" (1/1) ...
[2021-10-28 09:34:08,260 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:34:07" (1/1) ...
[2021-10-28 09:34:08,480 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:34:07" (1/1) ...
[2021-10-28 09:34:08,534 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:34:07" (1/1) ...
[2021-10-28 09:34:08,564 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:34:07" (1/1) ...
[2021-10-28 09:34:08,601 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-28 09:34:08,602 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-28 09:34:08,602 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-10-28 09:34:08,602 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-10-28 09:34:08,603 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:34:07" (1/1) ...
[2021-10-28 09:34:08,616 INFO  L170          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-28 09:34:08,628 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/z3
[2021-10-28 09:34:08,642 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2021-10-28 09:34:08,661 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2021-10-28 09:34:08,703 INFO  L130     BoogieDeclarations]: Found specification of procedure strncmp
[2021-10-28 09:34:08,704 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-28 09:34:08,704 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2021-10-28 09:34:08,705 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-10-28 09:34:08,705 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2021-10-28 09:34:08,706 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2021-10-28 09:34:08,706 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-10-28 09:34:08,706 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2021-10-28 09:34:08,706 INFO  L130     BoogieDeclarations]: Found specification of procedure memchr
[2021-10-28 09:34:08,706 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2021-10-28 09:34:08,707 INFO  L130     BoogieDeclarations]: Found specification of procedure __bad_percpu_size
[2021-10-28 09:34:08,707 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-28 09:34:08,707 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-28 09:34:08,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-28 09:34:14,207 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-28 09:34:14,207 INFO  L299             CfgBuilder]: Removed 1183 assume(true) statements.
[2021-10-28 09:34:14,210 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:34:14 BoogieIcfgContainer
[2021-10-28 09:34:14,211 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-28 09:34:14,213 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-28 09:34:14,213 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-10-28 09:34:14,217 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-10-28 09:34:14,218 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:34:05" (1/3) ...
[2021-10-28 09:34:14,219 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3770fcd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:34:14, skipping insertion in model container
[2021-10-28 09:34:14,219 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:34:07" (2/3) ...
[2021-10-28 09:34:14,219 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3770fcd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:34:14, skipping insertion in model container
[2021-10-28 09:34:14,220 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:34:14" (3/3) ...
[2021-10-28 09:34:14,221 INFO  L111   eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i
[2021-10-28 09:34:14,227 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-28 09:34:14,228 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 21 error locations.
[2021-10-28 09:34:14,312 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2021-10-28 09:34:14,319 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
[2021-10-28 09:34:14,320 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 21 error locations.
[2021-10-28 09:34:14,384 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 1215 states, 1193 states have (on average 1.4283319362950544) internal successors, (1704), 1214 states have internal predecessors, (1704), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:14,412 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2021-10-28 09:34:14,412 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:14,413 INFO  L513         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:14,414 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:14,421 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:14,421 INFO  L85        PathProgramCache]: Analyzing trace with hash -921687816, now seen corresponding path program 1 times
[2021-10-28 09:34:14,432 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:14,434 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030702774]
[2021-10-28 09:34:14,434 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:14,435 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:14,824 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:15,082 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-28 09:34:15,083 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:15,084 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030702774]
[2021-10-28 09:34:15,085 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2030702774] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 09:34:15,085 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 09:34:15,086 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-28 09:34:15,089 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264645503]
[2021-10-28 09:34:15,096 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2021-10-28 09:34:15,096 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:15,115 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2021-10-28 09:34:15,116 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-10-28 09:34:15,123 INFO  L87              Difference]: Start difference. First operand  has 1215 states, 1193 states have (on average 1.4283319362950544) internal successors, (1704), 1214 states have internal predecessors, (1704), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand  has 2 states, 2 states have (on average 34.0) internal successors, (68), 2 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:15,255 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:15,255 INFO  L93              Difference]: Finished difference Result 2426 states and 3403 transitions.
[2021-10-28 09:34:15,256 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-10-28 09:34:15,257 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 34.0) internal successors, (68), 2 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 68
[2021-10-28 09:34:15,258 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:15,286 INFO  L225             Difference]: With dead ends: 2426
[2021-10-28 09:34:15,287 INFO  L226             Difference]: Without dead ends: 1206
[2021-10-28 09:34:15,297 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-10-28 09:34:15,330 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1206 states.
[2021-10-28 09:34:15,449 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1206 to 1206.
[2021-10-28 09:34:15,457 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1206 states, 1185 states have (on average 1.3940928270042194) internal successors, (1652), 1205 states have internal predecessors, (1652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:15,464 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 1206 states and 1652 transitions.
[2021-10-28 09:34:15,465 INFO  L78                 Accepts]: Start accepts. Automaton has 1206 states and 1652 transitions. Word has length 68
[2021-10-28 09:34:15,466 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:15,467 INFO  L470      AbstractCegarLoop]: Abstraction has 1206 states and 1652 transitions.
[2021-10-28 09:34:15,467 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 34.0) internal successors, (68), 2 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:15,468 INFO  L276                IsEmpty]: Start isEmpty. Operand 1206 states and 1652 transitions.
[2021-10-28 09:34:15,481 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2021-10-28 09:34:15,481 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:15,482 INFO  L513         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:15,482 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-10-28 09:34:15,482 INFO  L402      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:15,486 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:15,486 INFO  L85        PathProgramCache]: Analyzing trace with hash 1043006210, now seen corresponding path program 1 times
[2021-10-28 09:34:15,488 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:15,489 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284502789]
[2021-10-28 09:34:15,489 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:15,491 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:15,631 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:15,874 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-28 09:34:15,875 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:15,875 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284502789]
[2021-10-28 09:34:15,876 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [284502789] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 09:34:15,876 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 09:34:15,876 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-28 09:34:15,877 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330896240]
[2021-10-28 09:34:15,878 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 09:34:15,879 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:15,880 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 09:34:15,880 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 09:34:15,881 INFO  L87              Difference]: Start difference. First operand 1206 states and 1652 transitions. Second operand  has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:16,044 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:16,045 INFO  L93              Difference]: Finished difference Result 2389 states and 3285 transitions.
[2021-10-28 09:34:16,046 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-28 09:34:16,046 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 68
[2021-10-28 09:34:16,047 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:16,059 INFO  L225             Difference]: With dead ends: 2389
[2021-10-28 09:34:16,060 INFO  L226             Difference]: Without dead ends: 1211
[2021-10-28 09:34:16,063 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 09:34:16,067 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1211 states.
[2021-10-28 09:34:16,106 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1211 to 1211.
[2021-10-28 09:34:16,110 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1211 states, 1190 states have (on average 1.392436974789916) internal successors, (1657), 1210 states have internal predecessors, (1657), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:16,116 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 1211 states and 1657 transitions.
[2021-10-28 09:34:16,117 INFO  L78                 Accepts]: Start accepts. Automaton has 1211 states and 1657 transitions. Word has length 68
[2021-10-28 09:34:16,117 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:16,118 INFO  L470      AbstractCegarLoop]: Abstraction has 1211 states and 1657 transitions.
[2021-10-28 09:34:16,118 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:16,120 INFO  L276                IsEmpty]: Start isEmpty. Operand 1211 states and 1657 transitions.
[2021-10-28 09:34:16,121 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2021-10-28 09:34:16,121 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:16,122 INFO  L513         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:16,122 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-10-28 09:34:16,122 INFO  L402      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:16,129 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:16,129 INFO  L85        PathProgramCache]: Analyzing trace with hash 1845064710, now seen corresponding path program 1 times
[2021-10-28 09:34:16,129 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:16,130 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217238704]
[2021-10-28 09:34:16,130 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:16,130 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:16,225 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:16,352 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2021-10-28 09:34:16,354 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:16,354 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217238704]
[2021-10-28 09:34:16,355 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1217238704] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 09:34:16,355 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 09:34:16,361 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-28 09:34:16,362 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518772328]
[2021-10-28 09:34:16,362 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 09:34:16,362 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:16,363 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 09:34:16,363 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 09:34:16,363 INFO  L87              Difference]: Start difference. First operand 1211 states and 1657 transitions. Second operand  has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:16,511 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:16,511 INFO  L93              Difference]: Finished difference Result 2386 states and 3278 transitions.
[2021-10-28 09:34:16,512 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-28 09:34:16,512 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 73
[2021-10-28 09:34:16,513 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:16,522 INFO  L225             Difference]: With dead ends: 2386
[2021-10-28 09:34:16,522 INFO  L226             Difference]: Without dead ends: 1215
[2021-10-28 09:34:16,525 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 09:34:16,529 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1215 states.
[2021-10-28 09:34:16,562 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1215 to 1215.
[2021-10-28 09:34:16,566 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1215 states, 1194 states have (on average 1.3911222780569514) internal successors, (1661), 1214 states have internal predecessors, (1661), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:16,571 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 1215 states and 1661 transitions.
[2021-10-28 09:34:16,572 INFO  L78                 Accepts]: Start accepts. Automaton has 1215 states and 1661 transitions. Word has length 73
[2021-10-28 09:34:16,574 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:16,574 INFO  L470      AbstractCegarLoop]: Abstraction has 1215 states and 1661 transitions.
[2021-10-28 09:34:16,575 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:16,575 INFO  L276                IsEmpty]: Start isEmpty. Operand 1215 states and 1661 transitions.
[2021-10-28 09:34:16,577 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 78
[2021-10-28 09:34:16,578 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:16,579 INFO  L513         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:16,579 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-10-28 09:34:16,579 INFO  L402      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:16,580 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:16,580 INFO  L85        PathProgramCache]: Analyzing trace with hash -796506238, now seen corresponding path program 1 times
[2021-10-28 09:34:16,581 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:16,581 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447214340]
[2021-10-28 09:34:16,581 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:16,581 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:16,716 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:16,850 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2021-10-28 09:34:16,850 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:16,850 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [447214340]
[2021-10-28 09:34:16,851 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [447214340] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 09:34:16,851 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 09:34:16,851 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-28 09:34:16,851 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005330826]
[2021-10-28 09:34:16,852 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 09:34:16,852 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:16,853 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 09:34:16,853 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 09:34:16,853 INFO  L87              Difference]: Start difference. First operand 1215 states and 1661 transitions. Second operand  has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:17,009 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:17,010 INFO  L93              Difference]: Finished difference Result 2562 states and 3521 transitions.
[2021-10-28 09:34:17,010 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-28 09:34:17,011 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77
[2021-10-28 09:34:17,011 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:17,021 INFO  L225             Difference]: With dead ends: 2562
[2021-10-28 09:34:17,021 INFO  L226             Difference]: Without dead ends: 1410
[2021-10-28 09:34:17,024 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 09:34:17,029 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1410 states.
[2021-10-28 09:34:17,107 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1410 to 1385.
[2021-10-28 09:34:17,111 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1385 states, 1364 states have (on average 1.3973607038123168) internal successors, (1906), 1384 states have internal predecessors, (1906), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:17,118 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1385 states and 1906 transitions.
[2021-10-28 09:34:17,118 INFO  L78                 Accepts]: Start accepts. Automaton has 1385 states and 1906 transitions. Word has length 77
[2021-10-28 09:34:17,121 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:17,122 INFO  L470      AbstractCegarLoop]: Abstraction has 1385 states and 1906 transitions.
[2021-10-28 09:34:17,122 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:17,122 INFO  L276                IsEmpty]: Start isEmpty. Operand 1385 states and 1906 transitions.
[2021-10-28 09:34:17,123 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 78
[2021-10-28 09:34:17,123 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:17,124 INFO  L513         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:17,124 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-10-28 09:34:17,124 INFO  L402      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:17,125 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:17,125 INFO  L85        PathProgramCache]: Analyzing trace with hash -2066815538, now seen corresponding path program 1 times
[2021-10-28 09:34:17,125 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:17,126 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077624656]
[2021-10-28 09:34:17,126 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:17,126 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:17,275 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:17,401 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2021-10-28 09:34:17,401 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:17,402 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077624656]
[2021-10-28 09:34:17,402 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077624656] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 09:34:17,402 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 09:34:17,402 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-28 09:34:17,403 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322426220]
[2021-10-28 09:34:17,403 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 09:34:17,404 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:17,404 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 09:34:17,404 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 09:34:17,405 INFO  L87              Difference]: Start difference. First operand 1385 states and 1906 transitions. Second operand  has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:18,234 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:18,235 INFO  L93              Difference]: Finished difference Result 3926 states and 5448 transitions.
[2021-10-28 09:34:18,235 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-28 09:34:18,236 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77
[2021-10-28 09:34:18,236 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:18,253 INFO  L225             Difference]: With dead ends: 3926
[2021-10-28 09:34:18,253 INFO  L226             Difference]: Without dead ends: 2604
[2021-10-28 09:34:18,257 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 09:34:18,262 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2604 states.
[2021-10-28 09:34:18,356 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2604 to 2572.
[2021-10-28 09:34:18,363 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2572 states, 2551 states have (on average 1.4080752646021168) internal successors, (3592), 2571 states have internal predecessors, (3592), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:18,374 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 2572 states and 3592 transitions.
[2021-10-28 09:34:18,374 INFO  L78                 Accepts]: Start accepts. Automaton has 2572 states and 3592 transitions. Word has length 77
[2021-10-28 09:34:18,375 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:18,375 INFO  L470      AbstractCegarLoop]: Abstraction has 2572 states and 3592 transitions.
[2021-10-28 09:34:18,375 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:18,376 INFO  L276                IsEmpty]: Start isEmpty. Operand 2572 states and 3592 transitions.
[2021-10-28 09:34:18,379 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 80
[2021-10-28 09:34:18,379 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:18,380 INFO  L513         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:18,380 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-10-28 09:34:18,380 INFO  L402      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:18,381 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:18,381 INFO  L85        PathProgramCache]: Analyzing trace with hash -953091592, now seen corresponding path program 1 times
[2021-10-28 09:34:18,381 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:18,381 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639777251]
[2021-10-28 09:34:18,382 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:18,382 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:18,511 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:18,659 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2021-10-28 09:34:18,663 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:18,663 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639777251]
[2021-10-28 09:34:18,664 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1639777251] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 09:34:18,665 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 09:34:18,666 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-28 09:34:18,666 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511770513]
[2021-10-28 09:34:18,668 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2021-10-28 09:34:18,668 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:18,670 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-28 09:34:18,672 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-28 09:34:18,673 INFO  L87              Difference]: Start difference. First operand 2572 states and 3592 transitions. Second operand  has 5 states, 5 states have (on average 15.8) internal successors, (79), 5 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:19,163 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:19,163 INFO  L93              Difference]: Finished difference Result 8834 states and 12358 transitions.
[2021-10-28 09:34:19,164 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-10-28 09:34:19,164 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 15.8) internal successors, (79), 5 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 79
[2021-10-28 09:34:19,165 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:19,207 INFO  L225             Difference]: With dead ends: 8834
[2021-10-28 09:34:19,208 INFO  L226             Difference]: Without dead ends: 6325
[2021-10-28 09:34:19,214 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2021-10-28 09:34:19,224 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6325 states.
[2021-10-28 09:34:19,417 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6325 to 2578.
[2021-10-28 09:34:19,426 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2578 states, 2557 states have (on average 1.4063355494720375) internal successors, (3596), 2577 states have internal predecessors, (3596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:19,438 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 2578 states and 3596 transitions.
[2021-10-28 09:34:19,438 INFO  L78                 Accepts]: Start accepts. Automaton has 2578 states and 3596 transitions. Word has length 79
[2021-10-28 09:34:19,439 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:19,439 INFO  L470      AbstractCegarLoop]: Abstraction has 2578 states and 3596 transitions.
[2021-10-28 09:34:19,440 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 15.8) internal successors, (79), 5 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:19,440 INFO  L276                IsEmpty]: Start isEmpty. Operand 2578 states and 3596 transitions.
[2021-10-28 09:34:19,445 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 85
[2021-10-28 09:34:19,445 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:19,446 INFO  L513         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:19,446 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-10-28 09:34:19,446 INFO  L402      AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:19,447 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:19,448 INFO  L85        PathProgramCache]: Analyzing trace with hash -229940264, now seen corresponding path program 1 times
[2021-10-28 09:34:19,448 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:19,448 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430175224]
[2021-10-28 09:34:19,449 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:19,450 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:19,555 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:19,715 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2021-10-28 09:34:19,716 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:19,717 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430175224]
[2021-10-28 09:34:19,722 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [430175224] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 09:34:19,722 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 09:34:19,722 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-28 09:34:19,723 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605304965]
[2021-10-28 09:34:19,724 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 09:34:19,724 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:19,725 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 09:34:19,725 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 09:34:19,725 INFO  L87              Difference]: Start difference. First operand 2578 states and 3596 transitions. Second operand  has 3 states, 3 states have (on average 28.0) internal successors, (84), 2 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:19,895 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:19,895 INFO  L93              Difference]: Finished difference Result 2578 states and 3596 transitions.
[2021-10-28 09:34:19,898 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-28 09:34:19,898 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 28.0) internal successors, (84), 2 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 84
[2021-10-28 09:34:19,899 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:19,917 INFO  L225             Difference]: With dead ends: 2578
[2021-10-28 09:34:19,917 INFO  L226             Difference]: Without dead ends: 2576
[2021-10-28 09:34:19,919 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 09:34:19,924 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2576 states.
[2021-10-28 09:34:20,064 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2576 to 2576.
[2021-10-28 09:34:20,071 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2576 states, 2556 states have (on average 1.4061032863849765) internal successors, (3594), 2575 states have internal predecessors, (3594), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:20,080 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 2576 states and 3594 transitions.
[2021-10-28 09:34:20,081 INFO  L78                 Accepts]: Start accepts. Automaton has 2576 states and 3594 transitions. Word has length 84
[2021-10-28 09:34:20,081 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:20,081 INFO  L470      AbstractCegarLoop]: Abstraction has 2576 states and 3594 transitions.
[2021-10-28 09:34:20,081 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 28.0) internal successors, (84), 2 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:20,081 INFO  L276                IsEmpty]: Start isEmpty. Operand 2576 states and 3594 transitions.
[2021-10-28 09:34:20,083 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 86
[2021-10-28 09:34:20,083 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:20,083 INFO  L513         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:20,083 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-10-28 09:34:20,083 INFO  L402      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:20,084 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:20,084 INFO  L85        PathProgramCache]: Analyzing trace with hash 1461796467, now seen corresponding path program 1 times
[2021-10-28 09:34:20,084 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:20,084 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983929459]
[2021-10-28 09:34:20,085 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:20,085 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:20,168 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:20,319 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2021-10-28 09:34:20,319 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:20,319 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983929459]
[2021-10-28 09:34:20,320 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [983929459] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 09:34:20,320 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 09:34:20,320 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-28 09:34:20,321 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703713374]
[2021-10-28 09:34:20,321 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 09:34:20,321 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:20,322 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 09:34:20,322 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 09:34:20,323 INFO  L87              Difference]: Start difference. First operand 2576 states and 3594 transitions. Second operand  has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 2 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:20,464 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:20,464 INFO  L93              Difference]: Finished difference Result 2576 states and 3594 transitions.
[2021-10-28 09:34:20,464 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-28 09:34:20,465 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 2 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 85
[2021-10-28 09:34:20,465 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:20,481 INFO  L225             Difference]: With dead ends: 2576
[2021-10-28 09:34:20,482 INFO  L226             Difference]: Without dead ends: 2574
[2021-10-28 09:34:20,483 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 09:34:20,488 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2574 states.
[2021-10-28 09:34:20,675 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2574 to 2574.
[2021-10-28 09:34:20,682 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2574 states, 2555 states have (on average 1.4058708414872798) internal successors, (3592), 2573 states have internal predecessors, (3592), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:20,696 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 2574 states and 3592 transitions.
[2021-10-28 09:34:20,696 INFO  L78                 Accepts]: Start accepts. Automaton has 2574 states and 3592 transitions. Word has length 85
[2021-10-28 09:34:20,697 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:20,697 INFO  L470      AbstractCegarLoop]: Abstraction has 2574 states and 3592 transitions.
[2021-10-28 09:34:20,697 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 2 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:20,698 INFO  L276                IsEmpty]: Start isEmpty. Operand 2574 states and 3592 transitions.
[2021-10-28 09:34:20,700 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 87
[2021-10-28 09:34:20,700 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:20,700 INFO  L513         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:20,701 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-10-28 09:34:20,701 INFO  L402      AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:20,701 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:20,702 INFO  L85        PathProgramCache]: Analyzing trace with hash -1928939710, now seen corresponding path program 1 times
[2021-10-28 09:34:20,702 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:20,702 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1621177745]
[2021-10-28 09:34:20,703 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:20,703 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:20,809 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:20,994 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2021-10-28 09:34:20,994 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:20,997 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1621177745]
[2021-10-28 09:34:20,997 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1621177745] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 09:34:20,998 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 09:34:21,001 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-28 09:34:21,001 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949579759]
[2021-10-28 09:34:21,002 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 09:34:21,002 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:21,003 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 09:34:21,003 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 09:34:21,004 INFO  L87              Difference]: Start difference. First operand 2574 states and 3592 transitions. Second operand  has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 2 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:21,203 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:21,204 INFO  L93              Difference]: Finished difference Result 2574 states and 3592 transitions.
[2021-10-28 09:34:21,205 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-28 09:34:21,205 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 2 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 86
[2021-10-28 09:34:21,206 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:21,223 INFO  L225             Difference]: With dead ends: 2574
[2021-10-28 09:34:21,224 INFO  L226             Difference]: Without dead ends: 2566
[2021-10-28 09:34:21,226 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 09:34:21,232 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2566 states.
[2021-10-28 09:34:21,396 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2566 to 2566.
[2021-10-28 09:34:21,404 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2566 states, 2551 states have (on average 1.403763230105841) internal successors, (3581), 2565 states have internal predecessors, (3581), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:21,415 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 2566 states and 3581 transitions.
[2021-10-28 09:34:21,416 INFO  L78                 Accepts]: Start accepts. Automaton has 2566 states and 3581 transitions. Word has length 86
[2021-10-28 09:34:21,416 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:21,416 INFO  L470      AbstractCegarLoop]: Abstraction has 2566 states and 3581 transitions.
[2021-10-28 09:34:21,417 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 2 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:21,417 INFO  L276                IsEmpty]: Start isEmpty. Operand 2566 states and 3581 transitions.
[2021-10-28 09:34:21,418 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 88
[2021-10-28 09:34:21,419 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:21,419 INFO  L513         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:21,419 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-10-28 09:34:21,419 INFO  L402      AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:21,420 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:21,420 INFO  L85        PathProgramCache]: Analyzing trace with hash 332421213, now seen corresponding path program 1 times
[2021-10-28 09:34:21,420 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:21,426 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513608950]
[2021-10-28 09:34:21,427 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:21,427 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:21,519 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:21,648 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2021-10-28 09:34:21,648 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:21,649 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513608950]
[2021-10-28 09:34:21,649 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [513608950] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 09:34:21,649 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 09:34:21,649 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-28 09:34:21,649 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563911978]
[2021-10-28 09:34:21,650 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 09:34:21,650 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:21,651 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 09:34:21,651 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 09:34:21,652 INFO  L87              Difference]: Start difference. First operand 2566 states and 3581 transitions. Second operand  has 3 states, 3 states have (on average 29.0) internal successors, (87), 2 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:21,807 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:21,807 INFO  L93              Difference]: Finished difference Result 2566 states and 3581 transitions.
[2021-10-28 09:34:21,807 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-28 09:34:21,808 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 29.0) internal successors, (87), 2 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 87
[2021-10-28 09:34:21,808 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:21,826 INFO  L225             Difference]: With dead ends: 2566
[2021-10-28 09:34:21,826 INFO  L226             Difference]: Without dead ends: 2564
[2021-10-28 09:34:21,828 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 09:34:21,833 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2564 states.
[2021-10-28 09:34:22,021 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2564 to 2564.
[2021-10-28 09:34:22,029 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2564 states, 2550 states have (on average 1.403529411764706) internal successors, (3579), 2563 states have internal predecessors, (3579), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:22,039 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 2564 states and 3579 transitions.
[2021-10-28 09:34:22,040 INFO  L78                 Accepts]: Start accepts. Automaton has 2564 states and 3579 transitions. Word has length 87
[2021-10-28 09:34:22,040 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:22,040 INFO  L470      AbstractCegarLoop]: Abstraction has 2564 states and 3579 transitions.
[2021-10-28 09:34:22,040 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 29.0) internal successors, (87), 2 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:22,041 INFO  L276                IsEmpty]: Start isEmpty. Operand 2564 states and 3579 transitions.
[2021-10-28 09:34:22,042 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 89
[2021-10-28 09:34:22,042 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:22,043 INFO  L513         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:22,043 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-10-28 09:34:22,044 INFO  L402      AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:22,044 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:22,044 INFO  L85        PathProgramCache]: Analyzing trace with hash 1715133100, now seen corresponding path program 1 times
[2021-10-28 09:34:22,044 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:22,045 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318359037]
[2021-10-28 09:34:22,045 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:22,045 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:22,124 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:22,243 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2021-10-28 09:34:22,244 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:22,244 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1318359037]
[2021-10-28 09:34:22,244 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1318359037] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 09:34:22,244 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 09:34:22,244 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-28 09:34:22,245 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831430426]
[2021-10-28 09:34:22,245 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 09:34:22,245 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:22,247 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 09:34:22,247 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 09:34:22,247 INFO  L87              Difference]: Start difference. First operand 2564 states and 3579 transitions. Second operand  has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 2 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:22,633 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:22,633 INFO  L93              Difference]: Finished difference Result 7466 states and 10481 transitions.
[2021-10-28 09:34:22,634 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-28 09:34:22,634 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 2 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 88
[2021-10-28 09:34:22,635 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:22,673 INFO  L225             Difference]: With dead ends: 7466
[2021-10-28 09:34:22,681 INFO  L226             Difference]: Without dead ends: 4950
[2021-10-28 09:34:22,688 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 09:34:22,697 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4950 states.
[2021-10-28 09:34:23,046 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4950 to 4381.
[2021-10-28 09:34:23,068 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4381 states, 4367 states have (on average 1.4055415617128464) internal successors, (6138), 4380 states have internal predecessors, (6138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:23,091 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4381 states to 4381 states and 6138 transitions.
[2021-10-28 09:34:23,095 INFO  L78                 Accepts]: Start accepts. Automaton has 4381 states and 6138 transitions. Word has length 88
[2021-10-28 09:34:23,096 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:23,096 INFO  L470      AbstractCegarLoop]: Abstraction has 4381 states and 6138 transitions.
[2021-10-28 09:34:23,097 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 2 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:23,097 INFO  L276                IsEmpty]: Start isEmpty. Operand 4381 states and 6138 transitions.
[2021-10-28 09:34:23,100 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2021-10-28 09:34:23,101 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:23,101 INFO  L513         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:23,101 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2021-10-28 09:34:23,102 INFO  L402      AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:23,102 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:23,102 INFO  L85        PathProgramCache]: Analyzing trace with hash -2120405608, now seen corresponding path program 1 times
[2021-10-28 09:34:23,102 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:23,103 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191009280]
[2021-10-28 09:34:23,103 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:23,103 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:23,191 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:23,275 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2021-10-28 09:34:23,276 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:23,276 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [191009280]
[2021-10-28 09:34:23,276 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [191009280] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 09:34:23,277 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 09:34:23,277 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-28 09:34:23,277 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750531065]
[2021-10-28 09:34:23,278 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 09:34:23,278 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:23,278 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 09:34:23,279 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 09:34:23,279 INFO  L87              Difference]: Start difference. First operand 4381 states and 6138 transitions. Second operand  has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:23,776 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:23,776 INFO  L93              Difference]: Finished difference Result 8709 states and 12216 transitions.
[2021-10-28 09:34:23,777 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-28 09:34:23,777 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2021-10-28 09:34:23,777 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:23,792 INFO  L225             Difference]: With dead ends: 8709
[2021-10-28 09:34:23,792 INFO  L226             Difference]: Without dead ends: 4391
[2021-10-28 09:34:23,802 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 09:34:23,810 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4391 states.
[2021-10-28 09:34:24,115 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4391 to 4383.
[2021-10-28 09:34:24,124 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4383 states, 4369 states have (on average 1.4053559166857403) internal successors, (6140), 4382 states have internal predecessors, (6140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:24,138 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4383 states to 4383 states and 6140 transitions.
[2021-10-28 09:34:24,139 INFO  L78                 Accepts]: Start accepts. Automaton has 4383 states and 6140 transitions. Word has length 111
[2021-10-28 09:34:24,139 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:24,139 INFO  L470      AbstractCegarLoop]: Abstraction has 4383 states and 6140 transitions.
[2021-10-28 09:34:24,140 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:24,140 INFO  L276                IsEmpty]: Start isEmpty. Operand 4383 states and 6140 transitions.
[2021-10-28 09:34:24,143 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 117
[2021-10-28 09:34:24,144 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:24,144 INFO  L513         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:24,144 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2021-10-28 09:34:24,145 INFO  L402      AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:24,145 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:24,145 INFO  L85        PathProgramCache]: Analyzing trace with hash -382010357, now seen corresponding path program 1 times
[2021-10-28 09:34:24,146 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:24,146 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1299323975]
[2021-10-28 09:34:24,146 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:24,146 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:24,240 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:24,352 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2021-10-28 09:34:24,353 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:24,353 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1299323975]
[2021-10-28 09:34:24,355 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1299323975] provided 0 perfect and 1 imperfect interpolant sequences
[2021-10-28 09:34:24,356 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [175010248]
[2021-10-28 09:34:24,356 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:24,356 INFO  L170          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-10-28 09:34:24,357 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/z3
[2021-10-28 09:34:24,361 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-10-28 09:34:24,368 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2021-10-28 09:34:25,218 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:25,229 INFO  L263         TraceCheckSpWp]: Trace formula consists of 2029 conjuncts, 3 conjunts are in the unsatisfiable core
[2021-10-28 09:34:25,244 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-10-28 09:34:25,707 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2021-10-28 09:34:25,707 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleZ3 [175010248] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 09:34:25,708 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2021-10-28 09:34:25,708 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5
[2021-10-28 09:34:25,708 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083446092]
[2021-10-28 09:34:25,709 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 09:34:25,709 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:25,710 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 09:34:25,710 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2021-10-28 09:34:25,711 INFO  L87              Difference]: Start difference. First operand 4383 states and 6140 transitions. Second operand  has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:26,685 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:26,686 INFO  L93              Difference]: Finished difference Result 7087 states and 9919 transitions.
[2021-10-28 09:34:26,686 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-28 09:34:26,687 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 116
[2021-10-28 09:34:26,687 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:26,696 INFO  L225             Difference]: With dead ends: 7087
[2021-10-28 09:34:26,696 INFO  L226             Difference]: Without dead ends: 2765
[2021-10-28 09:34:26,706 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2021-10-28 09:34:26,713 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2765 states.
[2021-10-28 09:34:26,999 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2765 to 2751.
[2021-10-28 09:34:27,005 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2751 states, 2737 states have (on average 1.4000730727073438) internal successors, (3832), 2750 states have internal predecessors, (3832), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:27,016 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 2751 states and 3832 transitions.
[2021-10-28 09:34:27,016 INFO  L78                 Accepts]: Start accepts. Automaton has 2751 states and 3832 transitions. Word has length 116
[2021-10-28 09:34:27,016 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:27,017 INFO  L470      AbstractCegarLoop]: Abstraction has 2751 states and 3832 transitions.
[2021-10-28 09:34:27,017 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:27,017 INFO  L276                IsEmpty]: Start isEmpty. Operand 2751 states and 3832 transitions.
[2021-10-28 09:34:27,021 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 121
[2021-10-28 09:34:27,021 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:27,021 INFO  L513         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:27,074 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2021-10-28 09:34:27,244 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12
[2021-10-28 09:34:27,244 INFO  L402      AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:27,245 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:27,245 INFO  L85        PathProgramCache]: Analyzing trace with hash 593014354, now seen corresponding path program 1 times
[2021-10-28 09:34:27,245 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:27,245 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146515356]
[2021-10-28 09:34:27,246 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:27,246 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:27,353 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:27,490 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2021-10-28 09:34:27,490 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:27,490 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2146515356]
[2021-10-28 09:34:27,491 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2146515356] provided 0 perfect and 1 imperfect interpolant sequences
[2021-10-28 09:34:27,491 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1551923882]
[2021-10-28 09:34:27,491 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:27,491 INFO  L170          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-10-28 09:34:27,491 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/z3
[2021-10-28 09:34:27,512 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-10-28 09:34:27,592 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2021-10-28 09:34:28,453 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:28,465 INFO  L263         TraceCheckSpWp]: Trace formula consists of 2084 conjuncts, 3 conjunts are in the unsatisfiable core
[2021-10-28 09:34:28,475 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-10-28 09:34:28,868 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.
[2021-10-28 09:34:28,869 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1551923882] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 09:34:28,869 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2021-10-28 09:34:28,869 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5
[2021-10-28 09:34:28,869 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242965068]
[2021-10-28 09:34:28,870 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 09:34:28,870 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:28,870 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 09:34:28,870 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2021-10-28 09:34:28,870 INFO  L87              Difference]: Start difference. First operand 2751 states and 3832 transitions. Second operand  has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:29,613 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:29,613 INFO  L93              Difference]: Finished difference Result 2751 states and 3832 transitions.
[2021-10-28 09:34:29,614 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-28 09:34:29,614 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 120
[2021-10-28 09:34:29,614 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:29,622 INFO  L225             Difference]: With dead ends: 2751
[2021-10-28 09:34:29,623 INFO  L226             Difference]: Without dead ends: 2745
[2021-10-28 09:34:29,625 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2021-10-28 09:34:29,630 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2745 states.
[2021-10-28 09:34:29,779 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2745 to 2745.
[2021-10-28 09:34:29,784 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2745 states, 2734 states have (on average 1.3983174835405998) internal successors, (3823), 2744 states have internal predecessors, (3823), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:29,792 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 2745 states and 3823 transitions.
[2021-10-28 09:34:29,793 INFO  L78                 Accepts]: Start accepts. Automaton has 2745 states and 3823 transitions. Word has length 120
[2021-10-28 09:34:29,793 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:29,793 INFO  L470      AbstractCegarLoop]: Abstraction has 2745 states and 3823 transitions.
[2021-10-28 09:34:29,794 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:29,794 INFO  L276                IsEmpty]: Start isEmpty. Operand 2745 states and 3823 transitions.
[2021-10-28 09:34:29,797 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 131
[2021-10-28 09:34:29,798 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:29,798 INFO  L513         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:29,848 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0
[2021-10-28 09:34:30,012 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13
[2021-10-28 09:34:30,012 INFO  L402      AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:30,013 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:30,013 INFO  L85        PathProgramCache]: Analyzing trace with hash -2029850656, now seen corresponding path program 1 times
[2021-10-28 09:34:30,013 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:30,013 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823867376]
[2021-10-28 09:34:30,013 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:30,013 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:30,113 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:30,309 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2021-10-28 09:34:30,309 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:30,309 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823867376]
[2021-10-28 09:34:30,309 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823867376] provided 0 perfect and 1 imperfect interpolant sequences
[2021-10-28 09:34:30,310 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2106734388]
[2021-10-28 09:34:30,310 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:30,310 INFO  L170          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-10-28 09:34:30,310 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/z3
[2021-10-28 09:34:30,311 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-10-28 09:34:30,316 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2021-10-28 09:34:31,309 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:31,327 INFO  L263         TraceCheckSpWp]: Trace formula consists of 2210 conjuncts, 3 conjunts are in the unsatisfiable core
[2021-10-28 09:34:31,343 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-10-28 09:34:31,769 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.
[2021-10-28 09:34:31,769 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleZ3 [2106734388] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 09:34:31,770 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2021-10-28 09:34:31,770 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5
[2021-10-28 09:34:31,770 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1747782798]
[2021-10-28 09:34:31,771 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 09:34:31,771 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:31,772 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 09:34:31,772 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2021-10-28 09:34:31,772 INFO  L87              Difference]: Start difference. First operand 2745 states and 3823 transitions. Second operand  has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:32,371 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:32,372 INFO  L93              Difference]: Finished difference Result 5277 states and 7361 transitions.
[2021-10-28 09:34:32,372 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-28 09:34:32,372 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 130
[2021-10-28 09:34:32,373 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:32,381 INFO  L225             Difference]: With dead ends: 5277
[2021-10-28 09:34:32,381 INFO  L226             Difference]: Without dead ends: 2745
[2021-10-28 09:34:32,387 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2021-10-28 09:34:32,392 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2745 states.
[2021-10-28 09:34:32,523 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2745 to 2745.
[2021-10-28 09:34:32,527 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2745 states, 2734 states have (on average 1.394659839063643) internal successors, (3813), 2744 states have internal predecessors, (3813), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:32,536 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 2745 states and 3813 transitions.
[2021-10-28 09:34:32,536 INFO  L78                 Accepts]: Start accepts. Automaton has 2745 states and 3813 transitions. Word has length 130
[2021-10-28 09:34:32,536 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:32,537 INFO  L470      AbstractCegarLoop]: Abstraction has 2745 states and 3813 transitions.
[2021-10-28 09:34:32,537 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:32,537 INFO  L276                IsEmpty]: Start isEmpty. Operand 2745 states and 3813 transitions.
[2021-10-28 09:34:32,541 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 131
[2021-10-28 09:34:32,541 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:32,541 INFO  L513         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:32,591 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0
[2021-10-28 09:34:32,756 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14
[2021-10-28 09:34:32,756 INFO  L402      AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:32,757 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:32,757 INFO  L85        PathProgramCache]: Analyzing trace with hash 1678310626, now seen corresponding path program 1 times
[2021-10-28 09:34:32,757 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:32,757 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250858753]
[2021-10-28 09:34:32,757 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:32,757 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:32,871 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:33,014 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2021-10-28 09:34:33,014 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:33,015 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1250858753]
[2021-10-28 09:34:33,015 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1250858753] provided 0 perfect and 1 imperfect interpolant sequences
[2021-10-28 09:34:33,015 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [870620841]
[2021-10-28 09:34:33,015 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:33,015 INFO  L170          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-10-28 09:34:33,016 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/z3
[2021-10-28 09:34:33,017 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-10-28 09:34:33,034 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2021-10-28 09:34:33,924 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:33,938 INFO  L263         TraceCheckSpWp]: Trace formula consists of 2209 conjuncts, 6 conjunts are in the unsatisfiable core
[2021-10-28 09:34:33,949 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-10-28 09:34:34,396 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2021-10-28 09:34:34,397 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleZ3 [870620841] provided 0 perfect and 1 imperfect interpolant sequences
[2021-10-28 09:34:34,397 INFO  L186   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-10-28 09:34:34,397 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6
[2021-10-28 09:34:34,397 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905881431]
[2021-10-28 09:34:34,398 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2021-10-28 09:34:34,398 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:34,399 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-10-28 09:34:34,399 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2021-10-28 09:34:34,399 INFO  L87              Difference]: Start difference. First operand 2745 states and 3813 transitions. Second operand  has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:35,122 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:35,122 INFO  L93              Difference]: Finished difference Result 5484 states and 7626 transitions.
[2021-10-28 09:34:35,122 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-10-28 09:34:35,123 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 130
[2021-10-28 09:34:35,123 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:35,131 INFO  L225             Difference]: With dead ends: 5484
[2021-10-28 09:34:35,131 INFO  L226             Difference]: Without dead ends: 2768
[2021-10-28 09:34:35,136 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2021-10-28 09:34:35,141 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2768 states.
[2021-10-28 09:34:35,303 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2768 to 2760.
[2021-10-28 09:34:35,308 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2760 states, 2749 states have (on average 1.392506365951255) internal successors, (3828), 2759 states have internal predecessors, (3828), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:35,316 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 2760 states and 3828 transitions.
[2021-10-28 09:34:35,316 INFO  L78                 Accepts]: Start accepts. Automaton has 2760 states and 3828 transitions. Word has length 130
[2021-10-28 09:34:35,316 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:35,317 INFO  L470      AbstractCegarLoop]: Abstraction has 2760 states and 3828 transitions.
[2021-10-28 09:34:35,317 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:35,317 INFO  L276                IsEmpty]: Start isEmpty. Operand 2760 states and 3828 transitions.
[2021-10-28 09:34:35,321 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 141
[2021-10-28 09:34:35,321 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:35,321 INFO  L513         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:35,372 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0
[2021-10-28 09:34:35,543 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-10-28 09:34:35,543 INFO  L402      AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:35,544 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:35,544 INFO  L85        PathProgramCache]: Analyzing trace with hash -946651125, now seen corresponding path program 2 times
[2021-10-28 09:34:35,544 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:35,544 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281627355]
[2021-10-28 09:34:35,544 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:35,544 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:35,658 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:35,805 INFO  L134       CoverageAnalysis]: Checked inductivity of 29 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.
[2021-10-28 09:34:35,806 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:35,806 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281627355]
[2021-10-28 09:34:35,806 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1281627355] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 09:34:35,806 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 09:34:35,806 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-28 09:34:35,807 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980361029]
[2021-10-28 09:34:35,807 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2021-10-28 09:34:35,808 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:35,808 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-28 09:34:35,808 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-28 09:34:35,809 INFO  L87              Difference]: Start difference. First operand 2760 states and 3828 transitions. Second operand  has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:36,636 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:36,636 INFO  L93              Difference]: Finished difference Result 5336 states and 7399 transitions.
[2021-10-28 09:34:36,637 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2021-10-28 09:34:36,637 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 140
[2021-10-28 09:34:36,637 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:36,646 INFO  L225             Difference]: With dead ends: 5336
[2021-10-28 09:34:36,646 INFO  L226             Difference]: Without dead ends: 2787
[2021-10-28 09:34:36,652 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2021-10-28 09:34:36,657 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2787 states.
[2021-10-28 09:34:36,817 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2787 to 2760.
[2021-10-28 09:34:36,822 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2760 states, 2749 states have (on average 1.3910512913786832) internal successors, (3824), 2759 states have internal predecessors, (3824), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:36,830 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 2760 states and 3824 transitions.
[2021-10-28 09:34:36,830 INFO  L78                 Accepts]: Start accepts. Automaton has 2760 states and 3824 transitions. Word has length 140
[2021-10-28 09:34:36,830 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:36,831 INFO  L470      AbstractCegarLoop]: Abstraction has 2760 states and 3824 transitions.
[2021-10-28 09:34:36,831 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:36,831 INFO  L276                IsEmpty]: Start isEmpty. Operand 2760 states and 3824 transitions.
[2021-10-28 09:34:36,835 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 151
[2021-10-28 09:34:36,835 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:36,836 INFO  L513         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:36,836 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2021-10-28 09:34:36,836 INFO  L402      AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:36,837 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:36,837 INFO  L85        PathProgramCache]: Analyzing trace with hash 1290217815, now seen corresponding path program 1 times
[2021-10-28 09:34:36,837 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:36,837 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050772477]
[2021-10-28 09:34:36,837 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:36,838 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:37,013 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:37,139 INFO  L134       CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked.
[2021-10-28 09:34:37,140 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:37,140 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050772477]
[2021-10-28 09:34:37,140 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2050772477] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 09:34:37,140 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 09:34:37,140 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-28 09:34:37,140 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637281755]
[2021-10-28 09:34:37,141 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2021-10-28 09:34:37,141 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:37,142 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-28 09:34:37,142 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-28 09:34:37,142 INFO  L87              Difference]: Start difference. First operand 2760 states and 3824 transitions. Second operand  has 5 states, 5 states have (on average 27.6) internal successors, (138), 5 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:37,605 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:37,605 INFO  L93              Difference]: Finished difference Result 5666 states and 7828 transitions.
[2021-10-28 09:34:37,606 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2021-10-28 09:34:37,606 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 27.6) internal successors, (138), 5 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 150
[2021-10-28 09:34:37,606 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:37,622 INFO  L225             Difference]: With dead ends: 5666
[2021-10-28 09:34:37,622 INFO  L226             Difference]: Without dead ends: 5214
[2021-10-28 09:34:37,626 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2021-10-28 09:34:37,633 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5214 states.
[2021-10-28 09:34:37,818 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5214 to 2308.
[2021-10-28 09:34:37,823 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2308 states, 2299 states have (on average 1.3797303175293605) internal successors, (3172), 2307 states have internal predecessors, (3172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:37,829 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 2308 states and 3172 transitions.
[2021-10-28 09:34:37,829 INFO  L78                 Accepts]: Start accepts. Automaton has 2308 states and 3172 transitions. Word has length 150
[2021-10-28 09:34:37,830 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:37,830 INFO  L470      AbstractCegarLoop]: Abstraction has 2308 states and 3172 transitions.
[2021-10-28 09:34:37,830 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 27.6) internal successors, (138), 5 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:37,830 INFO  L276                IsEmpty]: Start isEmpty. Operand 2308 states and 3172 transitions.
[2021-10-28 09:34:37,834 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 153
[2021-10-28 09:34:37,835 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:37,835 INFO  L513         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:37,835 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2021-10-28 09:34:37,836 INFO  L402      AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:37,837 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:37,837 INFO  L85        PathProgramCache]: Analyzing trace with hash 164088923, now seen corresponding path program 1 times
[2021-10-28 09:34:37,837 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:37,838 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900997484]
[2021-10-28 09:34:37,839 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:37,839 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:37,961 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:38,095 INFO  L134       CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked.
[2021-10-28 09:34:38,096 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:38,096 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900997484]
[2021-10-28 09:34:38,096 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1900997484] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 09:34:38,096 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 09:34:38,096 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-28 09:34:38,097 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745903594]
[2021-10-28 09:34:38,099 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2021-10-28 09:34:38,099 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:38,101 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-28 09:34:38,101 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-28 09:34:38,102 INFO  L87              Difference]: Start difference. First operand 2308 states and 3172 transitions. Second operand  has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:38,872 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:38,873 INFO  L93              Difference]: Finished difference Result 5904 states and 8122 transitions.
[2021-10-28 09:34:38,873 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2021-10-28 09:34:38,873 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 152
[2021-10-28 09:34:38,874 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:38,890 INFO  L225             Difference]: With dead ends: 5904
[2021-10-28 09:34:38,890 INFO  L226             Difference]: Without dead ends: 5212
[2021-10-28 09:34:38,894 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2021-10-28 09:34:38,901 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5212 states.
[2021-10-28 09:34:39,114 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5212 to 2306.
[2021-10-28 09:34:39,117 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2306 states, 2297 states have (on average 1.3791902481497607) internal successors, (3168), 2305 states have internal predecessors, (3168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:39,124 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 2306 states and 3168 transitions.
[2021-10-28 09:34:39,124 INFO  L78                 Accepts]: Start accepts. Automaton has 2306 states and 3168 transitions. Word has length 152
[2021-10-28 09:34:39,125 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:39,125 INFO  L470      AbstractCegarLoop]: Abstraction has 2306 states and 3168 transitions.
[2021-10-28 09:34:39,125 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:39,125 INFO  L276                IsEmpty]: Start isEmpty. Operand 2306 states and 3168 transitions.
[2021-10-28 09:34:39,130 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 163
[2021-10-28 09:34:39,131 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:39,131 INFO  L513         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:39,131 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2021-10-28 09:34:39,132 INFO  L402      AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:39,132 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:39,132 INFO  L85        PathProgramCache]: Analyzing trace with hash -1663947676, now seen corresponding path program 1 times
[2021-10-28 09:34:39,132 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:39,133 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963458474]
[2021-10-28 09:34:39,133 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:39,133 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:39,251 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:39,442 INFO  L134       CoverageAnalysis]: Checked inductivity of 29 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.
[2021-10-28 09:34:39,443 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:39,443 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963458474]
[2021-10-28 09:34:39,443 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1963458474] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 09:34:39,443 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 09:34:39,444 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-10-28 09:34:39,444 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [296924712]
[2021-10-28 09:34:39,445 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2021-10-28 09:34:39,445 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:39,445 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-10-28 09:34:39,446 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2021-10-28 09:34:39,446 INFO  L87              Difference]: Start difference. First operand 2306 states and 3168 transitions. Second operand  has 6 states, 6 states have (on average 25.333333333333332) internal successors, (152), 6 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:41,646 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:41,646 INFO  L93              Difference]: Finished difference Result 5340 states and 7352 transitions.
[2021-10-28 09:34:41,647 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2021-10-28 09:34:41,647 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 25.333333333333332) internal successors, (152), 6 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 162
[2021-10-28 09:34:41,648 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:41,657 INFO  L225             Difference]: With dead ends: 5340
[2021-10-28 09:34:41,657 INFO  L226             Difference]: Without dead ends: 3252
[2021-10-28 09:34:41,662 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72
[2021-10-28 09:34:41,666 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3252 states.
[2021-10-28 09:34:41,974 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3252 to 3053.
[2021-10-28 09:34:41,997 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3053 states, 3044 states have (on average 1.3919185282522997) internal successors, (4237), 3052 states have internal predecessors, (4237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:42,029 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 3053 states and 4237 transitions.
[2021-10-28 09:34:42,030 INFO  L78                 Accepts]: Start accepts. Automaton has 3053 states and 4237 transitions. Word has length 162
[2021-10-28 09:34:42,030 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:42,030 INFO  L470      AbstractCegarLoop]: Abstraction has 3053 states and 4237 transitions.
[2021-10-28 09:34:42,031 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 25.333333333333332) internal successors, (152), 6 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:42,031 INFO  L276                IsEmpty]: Start isEmpty. Operand 3053 states and 4237 transitions.
[2021-10-28 09:34:42,041 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 187
[2021-10-28 09:34:42,041 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:42,042 INFO  L513         BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:42,042 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2021-10-28 09:34:42,042 INFO  L402      AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:42,043 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:42,043 INFO  L85        PathProgramCache]: Analyzing trace with hash -1026064295, now seen corresponding path program 1 times
[2021-10-28 09:34:42,043 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:42,044 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783591329]
[2021-10-28 09:34:42,044 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:42,044 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:42,153 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:42,269 INFO  L134       CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked.
[2021-10-28 09:34:42,269 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:42,269 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783591329]
[2021-10-28 09:34:42,269 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1783591329] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 09:34:42,270 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 09:34:42,270 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-28 09:34:42,270 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708944138]
[2021-10-28 09:34:42,271 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-28 09:34:42,271 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:42,273 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 09:34:42,273 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 09:34:42,273 INFO  L87              Difference]: Start difference. First operand 3053 states and 4237 transitions. Second operand  has 3 states, 3 states have (on average 55.666666666666664) internal successors, (167), 3 states have internal predecessors, (167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:42,747 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:42,747 INFO  L93              Difference]: Finished difference Result 5904 states and 8200 transitions.
[2021-10-28 09:34:42,747 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-28 09:34:42,748 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 55.666666666666664) internal successors, (167), 3 states have internal predecessors, (167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 186
[2021-10-28 09:34:42,748 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:42,757 INFO  L225             Difference]: With dead ends: 5904
[2021-10-28 09:34:42,758 INFO  L226             Difference]: Without dead ends: 3069
[2021-10-28 09:34:42,763 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 09:34:42,768 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3069 states.
[2021-10-28 09:34:43,034 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3069 to 3053.
[2021-10-28 09:34:43,039 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3053 states, 3044 states have (on average 1.376149802890933) internal successors, (4189), 3052 states have internal predecessors, (4189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:43,048 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 3053 states and 4189 transitions.
[2021-10-28 09:34:43,048 INFO  L78                 Accepts]: Start accepts. Automaton has 3053 states and 4189 transitions. Word has length 186
[2021-10-28 09:34:43,049 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:43,049 INFO  L470      AbstractCegarLoop]: Abstraction has 3053 states and 4189 transitions.
[2021-10-28 09:34:43,049 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 55.666666666666664) internal successors, (167), 3 states have internal predecessors, (167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:43,050 INFO  L276                IsEmpty]: Start isEmpty. Operand 3053 states and 4189 transitions.
[2021-10-28 09:34:43,057 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 190
[2021-10-28 09:34:43,058 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:43,058 INFO  L513         BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:43,058 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2021-10-28 09:34:43,059 INFO  L402      AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:43,059 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:43,060 INFO  L85        PathProgramCache]: Analyzing trace with hash -933027478, now seen corresponding path program 1 times
[2021-10-28 09:34:43,060 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:43,060 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742259039]
[2021-10-28 09:34:43,060 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:43,061 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:43,166 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:43,299 INFO  L134       CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked.
[2021-10-28 09:34:43,300 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:43,300 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742259039]
[2021-10-28 09:34:43,300 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1742259039] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 09:34:43,300 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 09:34:43,301 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-28 09:34:43,301 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866171127]
[2021-10-28 09:34:43,302 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2021-10-28 09:34:43,302 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:43,302 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-28 09:34:43,303 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-28 09:34:43,303 INFO  L87              Difference]: Start difference. First operand 3053 states and 4189 transitions. Second operand  has 5 states, 5 states have (on average 34.0) internal successors, (170), 5 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:43,962 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:43,962 INFO  L93              Difference]: Finished difference Result 7758 states and 10729 transitions.
[2021-10-28 09:34:43,965 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2021-10-28 09:34:43,965 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 34.0) internal successors, (170), 5 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 189
[2021-10-28 09:34:43,966 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:43,990 INFO  L225             Difference]: With dead ends: 7758
[2021-10-28 09:34:43,990 INFO  L226             Difference]: Without dead ends: 7675
[2021-10-28 09:34:43,995 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2021-10-28 09:34:44,005 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7675 states.
[2021-10-28 09:34:44,338 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7675 to 2970.
[2021-10-28 09:34:44,342 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2970 states, 2962 states have (on average 1.3781228899392302) internal successors, (4082), 2969 states have internal predecessors, (4082), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:44,350 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 2970 states and 4082 transitions.
[2021-10-28 09:34:44,350 INFO  L78                 Accepts]: Start accepts. Automaton has 2970 states and 4082 transitions. Word has length 189
[2021-10-28 09:34:44,350 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:44,350 INFO  L470      AbstractCegarLoop]: Abstraction has 2970 states and 4082 transitions.
[2021-10-28 09:34:44,351 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 34.0) internal successors, (170), 5 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:44,351 INFO  L276                IsEmpty]: Start isEmpty. Operand 2970 states and 4082 transitions.
[2021-10-28 09:34:44,358 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 191
[2021-10-28 09:34:44,358 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:44,358 INFO  L513         BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:44,359 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21
[2021-10-28 09:34:44,359 INFO  L402      AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:44,359 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:44,359 INFO  L85        PathProgramCache]: Analyzing trace with hash 217797297, now seen corresponding path program 1 times
[2021-10-28 09:34:44,360 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:44,360 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1928892117]
[2021-10-28 09:34:44,360 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:44,360 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:44,460 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:44,590 INFO  L134       CoverageAnalysis]: Checked inductivity of 55 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked.
[2021-10-28 09:34:44,590 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:44,591 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1928892117]
[2021-10-28 09:34:44,591 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1928892117] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 09:34:44,591 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 09:34:44,591 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-28 09:34:44,591 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016682509]
[2021-10-28 09:34:44,592 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2021-10-28 09:34:44,592 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:44,593 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-28 09:34:44,593 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-28 09:34:44,593 INFO  L87              Difference]: Start difference. First operand 2970 states and 4082 transitions. Second operand  has 5 states, 5 states have (on average 34.2) internal successors, (171), 5 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:45,490 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:45,490 INFO  L93              Difference]: Finished difference Result 8738 states and 12101 transitions.
[2021-10-28 09:34:45,491 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2021-10-28 09:34:45,491 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 34.2) internal successors, (171), 5 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 190
[2021-10-28 09:34:45,492 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:45,513 INFO  L225             Difference]: With dead ends: 8738
[2021-10-28 09:34:45,513 INFO  L226             Difference]: Without dead ends: 7674
[2021-10-28 09:34:45,517 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2021-10-28 09:34:45,528 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7674 states.
[2021-10-28 09:34:45,916 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7674 to 2969.
[2021-10-28 09:34:45,920 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2969 states, 2961 states have (on average 1.3779128672745693) internal successors, (4080), 2968 states have internal predecessors, (4080), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:45,927 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 2969 states and 4080 transitions.
[2021-10-28 09:34:45,928 INFO  L78                 Accepts]: Start accepts. Automaton has 2969 states and 4080 transitions. Word has length 190
[2021-10-28 09:34:45,928 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:45,929 INFO  L470      AbstractCegarLoop]: Abstraction has 2969 states and 4080 transitions.
[2021-10-28 09:34:45,929 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 34.2) internal successors, (171), 5 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:45,929 INFO  L276                IsEmpty]: Start isEmpty. Operand 2969 states and 4080 transitions.
[2021-10-28 09:34:45,935 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 194
[2021-10-28 09:34:45,935 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:45,936 INFO  L513         BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:45,936 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22
[2021-10-28 09:34:45,937 INFO  L402      AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:45,937 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:45,937 INFO  L85        PathProgramCache]: Analyzing trace with hash 1980265828, now seen corresponding path program 1 times
[2021-10-28 09:34:45,938 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:45,938 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721473323]
[2021-10-28 09:34:45,938 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:45,939 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:46,041 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:46,177 INFO  L134       CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked.
[2021-10-28 09:34:46,177 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:46,178 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721473323]
[2021-10-28 09:34:46,178 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [721473323] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 09:34:46,181 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 09:34:46,181 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-28 09:34:46,181 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309308208]
[2021-10-28 09:34:46,182 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2021-10-28 09:34:46,182 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:46,183 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-28 09:34:46,183 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-28 09:34:46,183 INFO  L87              Difference]: Start difference. First operand 2969 states and 4080 transitions. Second operand  has 5 states, 5 states have (on average 34.6) internal successors, (173), 5 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:47,110 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:47,110 INFO  L93              Difference]: Finished difference Result 9039 states and 12498 transitions.
[2021-10-28 09:34:47,110 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2021-10-28 09:34:47,111 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 34.6) internal successors, (173), 5 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 193
[2021-10-28 09:34:47,111 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:47,129 INFO  L225             Difference]: With dead ends: 9039
[2021-10-28 09:34:47,129 INFO  L226             Difference]: Without dead ends: 9011
[2021-10-28 09:34:47,133 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2021-10-28 09:34:47,142 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 9011 states.
[2021-10-28 09:34:47,456 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 9011 to 2941.
[2021-10-28 09:34:47,459 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2941 states, 2935 states have (on average 1.3792163543441227) internal successors, (4048), 2940 states have internal predecessors, (4048), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:47,464 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 2941 states and 4048 transitions.
[2021-10-28 09:34:47,464 INFO  L78                 Accepts]: Start accepts. Automaton has 2941 states and 4048 transitions. Word has length 193
[2021-10-28 09:34:47,465 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:47,465 INFO  L470      AbstractCegarLoop]: Abstraction has 2941 states and 4048 transitions.
[2021-10-28 09:34:47,465 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 34.6) internal successors, (173), 5 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:47,465 INFO  L276                IsEmpty]: Start isEmpty. Operand 2941 states and 4048 transitions.
[2021-10-28 09:34:47,471 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 206
[2021-10-28 09:34:47,471 INFO  L505         BasicCegarLoop]: Found error trace
[2021-10-28 09:34:47,472 INFO  L513         BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:34:47,472 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23
[2021-10-28 09:34:47,472 INFO  L402      AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 18 more)] ===
[2021-10-28 09:34:47,473 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 09:34:47,473 INFO  L85        PathProgramCache]: Analyzing trace with hash 1120931756, now seen corresponding path program 1 times
[2021-10-28 09:34:47,473 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 09:34:47,473 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810998101]
[2021-10-28 09:34:47,473 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 09:34:47,474 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 09:34:47,562 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 09:34:47,751 INFO  L134       CoverageAnalysis]: Checked inductivity of 56 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked.
[2021-10-28 09:34:47,751 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 09:34:47,752 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810998101]
[2021-10-28 09:34:47,752 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810998101] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 09:34:47,752 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 09:34:47,752 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-28 09:34:47,753 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170028450]
[2021-10-28 09:34:47,753 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2021-10-28 09:34:47,753 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 09:34:47,754 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-28 09:34:47,754 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-28 09:34:47,754 INFO  L87              Difference]: Start difference. First operand 2941 states and 4048 transitions. Second operand  has 5 states, 5 states have (on average 37.0) internal successors, (185), 5 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:48,878 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 09:34:48,879 INFO  L93              Difference]: Finished difference Result 9013 states and 12468 transitions.
[2021-10-28 09:34:48,879 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2021-10-28 09:34:48,879 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 37.0) internal successors, (185), 5 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 205
[2021-10-28 09:34:48,880 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-28 09:34:48,880 INFO  L225             Difference]: With dead ends: 9013
[2021-10-28 09:34:48,880 INFO  L226             Difference]: Without dead ends: 0
[2021-10-28 09:34:48,889 INFO  L786         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2021-10-28 09:34:48,889 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2021-10-28 09:34:48,889 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2021-10-28 09:34:48,889 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:48,890 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2021-10-28 09:34:48,890 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 205
[2021-10-28 09:34:48,890 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-28 09:34:48,890 INFO  L470      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-28 09:34:48,890 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 37.0) internal successors, (185), 5 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 09:34:48,890 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2021-10-28 09:34:48,891 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2021-10-28 09:34:48,893 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-28 09:34:48,894 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-28 09:34:48,894 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-28 09:34:48,894 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-28 09:34:48,894 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-28 09:34:48,894 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-28 09:34:48,894 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-28 09:34:48,895 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-28 09:34:48,895 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-28 09:34:48,895 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-28 09:34:48,895 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-28 09:34:48,895 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-28 09:34:48,895 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-28 09:34:48,895 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-28 09:34:48,895 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-28 09:34:48,895 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-28 09:34:48,896 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-28 09:34:48,896 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-28 09:34:48,896 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-28 09:34:48,896 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-28 09:34:48,896 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-28 09:34:48,896 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24
[2021-10-28 09:34:48,898 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2021-10-28 09:34:48,914 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:48,960 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:48,978 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:48,999 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:49,022 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:49,041 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:49,067 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:49,158 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:49,298 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:49,311 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:49,313 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:49,329 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:49,979 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:50,335 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:50,417 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:50,429 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:50,431 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:50,443 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:50,456 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:50,522 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:50,611 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:50,622 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:50,623 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:50,635 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:50,648 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:50,659 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:50,671 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:50,681 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:50,692 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:50,703 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:51,213 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:51,228 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:51,246 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:51,329 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:51,341 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:51,347 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:51,415 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:51,777 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:51,787 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:52,254 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:52,263 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:52,276 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:52,337 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:52,346 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:52,355 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:52,382 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:52,389 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:52,398 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:52,465 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:52,530 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:52,622 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:52,691 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:52,692 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:52,704 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:53,226 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:53,237 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:53,245 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:53,255 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:53,267 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:53,349 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:53,357 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:53,364 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:53,376 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:53,389 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:53,770 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:54,137 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:54,191 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:54,542 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:54,549 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:54,556 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:54,607 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:54,614 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:54,616 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:54,627 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:54,685 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:54,741 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:54,748 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:54,753 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:54,805 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:54,811 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:55,085 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:55,402 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:55,688 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:55,720 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:55,764 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:55,770 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:55,815 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:56,120 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:56,185 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:56,232 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:56,254 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:56,311 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:56,313 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:56,321 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:56,329 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:56,383 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:56,423 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:56,474 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:56,858 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:56,865 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:56,903 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:56,911 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:57,239 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:57,247 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:57,256 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:57,263 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:57,271 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:57,327 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:57,372 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:57,383 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:57,391 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:57,454 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:57,484 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:57,834 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:57,842 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:57,852 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:57,861 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:57,871 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:57,878 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:57,884 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:57,891 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:57,899 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:57,899 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,246 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,252 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,290 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,329 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,383 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,389 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,397 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,412 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,421 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,486 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,493 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,530 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,584 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,590 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,627 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,634 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,698 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,699 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,707 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,749 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,791 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,798 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,806 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,814 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,822 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,872 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,879 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:58,887 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:59,232 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:59,271 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:59,324 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:59,332 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:59,655 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:59,705 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:34:59,714 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:00,051 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:00,056 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:00,102 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:00,109 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:00,116 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:00,124 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:00,468 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:00,805 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:00,855 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:01,213 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:01,273 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:01,631 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:01,639 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,014 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,026 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,372 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,374 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,376 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,394 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,436 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,437 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,444 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,456 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,466 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,474 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,480 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,485 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,490 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,497 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,503 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,509 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,552 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,558 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,568 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,868 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,874 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,909 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,954 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,961 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:02,969 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,015 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,049 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,049 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,055 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,061 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,102 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,108 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,150 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,158 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,167 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,212 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,245 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,288 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,299 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,307 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,308 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,312 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,322 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,330 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,339 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,349 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,407 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,460 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,510 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,515 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,522 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,579 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,587 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,649 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,651 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,658 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,714 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,715 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,726 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,742 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,744 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,752 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,810 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,849 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,857 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,864 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,872 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,879 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,885 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,893 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,948 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,956 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:03,963 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:04,308 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:04,313 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:04,320 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:04,327 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:04,697 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:04,756 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:04,764 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:04,765 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:04,766 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:04,775 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:04,779 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:04,787 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:04,795 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:04,803 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:04,814 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:05,150 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:05,208 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:05,214 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:05,268 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:05,344 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:05,355 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:05,362 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:05,369 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:05,377 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:05,434 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:05,442 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:05,499 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:05,507 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:05,515 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:05,517 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:06,057 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:06,068 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:06,080 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:06,089 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:06,100 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:06,101 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:06,102 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:06,188 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:06,195 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:06,236 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:06,243 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:06,250 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:06,289 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:06,296 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:06,500 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:06,803 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:06,809 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,089 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,095 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,102 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,108 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,115 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,121 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,128 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,134 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,141 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,189 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,236 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,242 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,249 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,263 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,550 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,551 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,557 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,563 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,574 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,580 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,613 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,814 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,849 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,887 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,893 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:07,901 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:08,270 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:08,278 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:08,285 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:08,343 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:08,351 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:08,357 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:08,389 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:08,398 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:08,407 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:08,415 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:08,423 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:08,895 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:08,935 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:08,982 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:09,018 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:09,075 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:09,082 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:09,083 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:09,417 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:09,425 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:09,432 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:09,438 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:09,475 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:09,482 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:09,489 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:09,798 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:09,805 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:09,816 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:09,817 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:09,818 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:09,864 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:09,871 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:09,878 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:09,885 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:09,891 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,211 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,216 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,253 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,269 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,275 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,283 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,290 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,295 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,301 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,309 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,362 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,410 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,456 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,461 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,468 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,513 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,520 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,535 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,586 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,593 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,652 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,707 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,715 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,726 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,733 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,741 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,742 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,749 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,757 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,764 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,819 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,834 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,841 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,847 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,922 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:10,929 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:11,274 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:11,275 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:11,282 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:11,331 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:11,338 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:11,344 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:11,351 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:11,352 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:11,359 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:11,398 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:11,454 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:11,493 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:11,494 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:11,501 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:11,839 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:11,878 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:11,955 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:11,956 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:11,967 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:11,969 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:12,572 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:12,573 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:12,585 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:12,597 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:12,609 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:12,621 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:12,633 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:12,695 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:12,706 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:12,773 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:13,324 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:13,336 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:13,425 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:13,440 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:13,452 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:13,464 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:13,531 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:13,544 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:13,636 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:13,980 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:14,527 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:14,608 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:14,620 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:14,633 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:14,713 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:14,723 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:14,734 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:14,745 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:14,755 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:14,766 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:14,767 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:14,827 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:15,339 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:15,350 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:15,872 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:16,398 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:16,409 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:16,421 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:16,431 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:16,506 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:16,514 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:16,525 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:17,009 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:17,066 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:17,119 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:17,129 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:17,205 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:17,212 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:17,688 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:17,699 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:17,709 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:17,720 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:17,730 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:18,218 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:18,228 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:18,239 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:18,296 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:18,305 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:18,322 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:18,324 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:18,335 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:18,346 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:18,357 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:18,368 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:18,378 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:18,389 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:18,399 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:18,410 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:18,464 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:18,538 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:19,061 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:19,062 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:19,130 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:19,215 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:19,228 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:19,240 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:19,559 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:20,113 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:20,127 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:20,220 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:20,312 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:20,324 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:20,868 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:21,419 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:21,429 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:21,439 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:21,536 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:21,599 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:21,609 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:21,619 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:21,630 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:21,713 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:21,724 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:21,734 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:22,267 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:22,790 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:22,791 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:22,804 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:22,816 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:22,843 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:22,856 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:22,940 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:22,958 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:22,970 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:23,054 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:23,065 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:23,551 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:23,562 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:24,098 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:24,110 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:24,122 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:24,205 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:24,221 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:24,223 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:24,234 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:24,236 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:24,326 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:24,875 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:24,893 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:24,895 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:24,908 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:24,909 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:24,975 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:25,060 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:25,156 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:25,169 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:25,728 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:25,819 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:25,898 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:25,941 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:25,952 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:26,038 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:26,123 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:26,135 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:26,147 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:26,159 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:26,220 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:26,285 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:26,295 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:26,307 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:26,319 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:26,330 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:26,343 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:26,434 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:26,498 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:26,557 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:26,569 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:26,581 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:27,159 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:27,170 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:27,182 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:27,195 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:27,763 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:28,330 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:29,018 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:29,030 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:29,083 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:29,094 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:29,107 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:35:29,685 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-28 09:37:16,357 INFO  L857   garLoopResultBuilder]: For program point L4463(line 4463) no Hoare annotation was computed.
[2021-10-28 09:37:16,358 INFO  L853   garLoopResultBuilder]: At program point L4201(lines 4133 4220) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,358 INFO  L853   garLoopResultBuilder]: At program point L4995(lines 6111 6114) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1))
[2021-10-28 09:37:16,358 INFO  L853   garLoopResultBuilder]: At program point L4467(lines 4449 4470) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,358 INFO  L853   garLoopResultBuilder]: At program point L4203(lines 4133 4220) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,358 INFO  L853   garLoopResultBuilder]: At program point L3939-1(lines 3939 3942) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,358 INFO  L857   garLoopResultBuilder]: For program point L3939(lines 3939 3942) no Hoare annotation was computed.
[2021-10-28 09:37:16,358 INFO  L853   garLoopResultBuilder]: At program point L3939-3(lines 3939 3942) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,359 INFO  L857   garLoopResultBuilder]: For program point L3939-2(lines 3939 3942) no Hoare annotation was computed.
[2021-10-28 09:37:16,359 INFO  L853   garLoopResultBuilder]: At program point L3939-5(lines 3939 3942) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,359 INFO  L857   garLoopResultBuilder]: For program point L3939-4(lines 3939 3942) no Hoare annotation was computed.
[2021-10-28 09:37:16,360 INFO  L853   garLoopResultBuilder]: At program point L3939-7(lines 3939 3942) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,360 INFO  L857   garLoopResultBuilder]: For program point L3939-6(lines 3939 3942) no Hoare annotation was computed.
[2021-10-28 09:37:16,360 INFO  L857   garLoopResultBuilder]: For program point L4732(lines 4732 4737) no Hoare annotation was computed.
[2021-10-28 09:37:16,360 INFO  L853   garLoopResultBuilder]: At program point L4469(lines 4442 4471) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,360 INFO  L853   garLoopResultBuilder]: At program point L4206(lines 4133 4220) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,361 INFO  L853   garLoopResultBuilder]: At program point L4735(lines 4690 4748) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,361 INFO  L853   garLoopResultBuilder]: At program point L3943-1(lines 3898 3945) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,361 INFO  L853   garLoopResultBuilder]: At program point L3943(lines 3898 3945) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,361 INFO  L853   garLoopResultBuilder]: At program point L3943-3(lines 3898 3945) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,361 INFO  L853   garLoopResultBuilder]: At program point L3943-2(lines 3898 3945) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,361 INFO  L857   garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 5335) no Hoare annotation was computed.
[2021-10-28 09:37:16,361 INFO  L853   garLoopResultBuilder]: At program point L4208(lines 4133 4220) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,361 INFO  L857   garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 5335) no Hoare annotation was computed.
[2021-10-28 09:37:16,362 INFO  L857   garLoopResultBuilder]: For program point L5001(line 5001) no Hoare annotation was computed.
[2021-10-28 09:37:16,362 INFO  L853   garLoopResultBuilder]: At program point L5266(lines 5257 5269) the Hoare annotation is: (let ((.cse0 (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= 2 ~ldv_mutex_lp_mutex~0)) (.cse3 (= ~ldv_mutex_i_mutex_of_inode~0 1)) (.cse4 (= ~ldv_mutex_lock~0 1)) (.cse5 (= ~ldv_retval_0~0 0))) (or (and .cse0 .cse1 (= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 4) 0) .cse2 (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) .cse3 .cse4 (= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 4) 0) .cse5) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) .cse3 (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) .cse4 .cse5 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))))
[2021-10-28 09:37:16,362 INFO  L853   garLoopResultBuilder]: At program point L5266-1(lines 5257 5269) the Hoare annotation is: (let ((.cse0 (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= 2 ~ldv_mutex_lp_mutex~0)) (.cse3 (= ~ldv_mutex_i_mutex_of_inode~0 1)) (.cse4 (= ~ldv_mutex_lock~0 1)) (.cse5 (= ~ldv_retval_0~0 0))) (or (and .cse0 .cse1 (= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 4) 0) .cse2 (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) .cse3 .cse4 (= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 4) 0) .cse5) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) .cse3 (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) .cse4 .cse5 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))))
[2021-10-28 09:37:16,362 INFO  L857   garLoopResultBuilder]: For program point L4738(lines 4738 4741) no Hoare annotation was computed.
[2021-10-28 09:37:16,362 INFO  L853   garLoopResultBuilder]: At program point L3681-1(lines 3678 3683) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,362 INFO  L853   garLoopResultBuilder]: At program point L3681(lines 3678 3683) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,362 INFO  L853   garLoopResultBuilder]: At program point L3681-3(lines 3678 3683) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,362 INFO  L857   garLoopResultBuilder]: For program point L4738-2(lines 4738 4741) no Hoare annotation was computed.
[2021-10-28 09:37:16,362 INFO  L853   garLoopResultBuilder]: At program point L3681-2(lines 3678 3683) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,363 INFO  L853   garLoopResultBuilder]: At program point L3681-5(lines 3678 3683) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,363 INFO  L853   garLoopResultBuilder]: At program point L3681-4(lines 3678 3683) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,363 INFO  L853   garLoopResultBuilder]: At program point L3681-6(lines 3678 3683) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,363 INFO  L857   garLoopResultBuilder]: For program point L4210(lines 4210 4217) no Hoare annotation was computed.
[2021-10-28 09:37:16,363 INFO  L857   garLoopResultBuilder]: For program point L3419-1(lines 3419 3434) no Hoare annotation was computed.
[2021-10-28 09:37:16,363 INFO  L857   garLoopResultBuilder]: For program point L3419(lines 3419 3434) no Hoare annotation was computed.
[2021-10-28 09:37:16,363 INFO  L857   garLoopResultBuilder]: For program point L3419-3(lines 3419 3434) no Hoare annotation was computed.
[2021-10-28 09:37:16,364 INFO  L857   garLoopResultBuilder]: For program point L3419-2(lines 3419 3434) no Hoare annotation was computed.
[2021-10-28 09:37:16,364 INFO  L857   garLoopResultBuilder]: For program point L3419-5(lines 3419 3434) no Hoare annotation was computed.
[2021-10-28 09:37:16,364 INFO  L857   garLoopResultBuilder]: For program point L3419-4(lines 3419 3434) no Hoare annotation was computed.
[2021-10-28 09:37:16,364 INFO  L857   garLoopResultBuilder]: For program point L3419-7(lines 3419 3434) no Hoare annotation was computed.
[2021-10-28 09:37:16,364 INFO  L857   garLoopResultBuilder]: For program point L3419-6(lines 3419 3434) no Hoare annotation was computed.
[2021-10-28 09:37:16,364 INFO  L857   garLoopResultBuilder]: For program point L3419-9(lines 3419 3434) no Hoare annotation was computed.
[2021-10-28 09:37:16,365 INFO  L857   garLoopResultBuilder]: For program point L3419-8(lines 3419 3434) no Hoare annotation was computed.
[2021-10-28 09:37:16,365 INFO  L857   garLoopResultBuilder]: For program point L4212(lines 4212 4215) no Hoare annotation was computed.
[2021-10-28 09:37:16,365 INFO  L857   garLoopResultBuilder]: For program point L3419-11(lines 3419 3434) no Hoare annotation was computed.
[2021-10-28 09:37:16,365 INFO  L857   garLoopResultBuilder]: For program point L3419-10(lines 3419 3434) no Hoare annotation was computed.
[2021-10-28 09:37:16,365 INFO  L857   garLoopResultBuilder]: For program point L3419-12(lines 3419 3434) no Hoare annotation was computed.
[2021-10-28 09:37:16,366 INFO  L857   garLoopResultBuilder]: For program point L3420(line 3420) no Hoare annotation was computed.
[2021-10-28 09:37:16,366 INFO  L857   garLoopResultBuilder]: For program point L3420-2(line 3420) no Hoare annotation was computed.
[2021-10-28 09:37:16,366 INFO  L857   garLoopResultBuilder]: For program point L3420-1(line 3420) no Hoare annotation was computed.
[2021-10-28 09:37:16,366 INFO  L857   garLoopResultBuilder]: For program point L3420-4(line 3420) no Hoare annotation was computed.
[2021-10-28 09:37:16,366 INFO  L857   garLoopResultBuilder]: For program point L3420-3(line 3420) no Hoare annotation was computed.
[2021-10-28 09:37:16,368 INFO  L857   garLoopResultBuilder]: For program point L3420-6(line 3420) no Hoare annotation was computed.
[2021-10-28 09:37:16,368 INFO  L857   garLoopResultBuilder]: For program point L3420-5(line 3420) no Hoare annotation was computed.
[2021-10-28 09:37:16,368 INFO  L857   garLoopResultBuilder]: For program point L3420-8(line 3420) no Hoare annotation was computed.
[2021-10-28 09:37:16,368 INFO  L857   garLoopResultBuilder]: For program point L3420-7(line 3420) no Hoare annotation was computed.
[2021-10-28 09:37:16,368 INFO  L857   garLoopResultBuilder]: For program point L3420-10(line 3420) no Hoare annotation was computed.
[2021-10-28 09:37:16,368 INFO  L857   garLoopResultBuilder]: For program point L3420-9(line 3420) no Hoare annotation was computed.
[2021-10-28 09:37:16,369 INFO  L857   garLoopResultBuilder]: For program point L6063(lines 6063 6066) no Hoare annotation was computed.
[2021-10-28 09:37:16,369 INFO  L857   garLoopResultBuilder]: For program point L3420-12(line 3420) no Hoare annotation was computed.
[2021-10-28 09:37:16,370 INFO  L857   garLoopResultBuilder]: For program point L6063-1(lines 6063 6066) no Hoare annotation was computed.
[2021-10-28 09:37:16,370 INFO  L857   garLoopResultBuilder]: For program point L3420-11(line 3420) no Hoare annotation was computed.
[2021-10-28 09:37:16,370 INFO  L857   garLoopResultBuilder]: For program point L6063-4(lines 6063 6066) no Hoare annotation was computed.
[2021-10-28 09:37:16,370 INFO  L857   garLoopResultBuilder]: For program point L6063-5(lines 6063 6066) no Hoare annotation was computed.
[2021-10-28 09:37:16,370 INFO  L857   garLoopResultBuilder]: For program point L6063-2(lines 6063 6066) no Hoare annotation was computed.
[2021-10-28 09:37:16,370 INFO  L857   garLoopResultBuilder]: For program point L6063-3(lines 6063 6066) no Hoare annotation was computed.
[2021-10-28 09:37:16,371 INFO  L857   garLoopResultBuilder]: For program point L6063-8(lines 6063 6066) no Hoare annotation was computed.
[2021-10-28 09:37:16,371 INFO  L857   garLoopResultBuilder]: For program point L6063-9(lines 6063 6066) no Hoare annotation was computed.
[2021-10-28 09:37:16,371 INFO  L857   garLoopResultBuilder]: For program point L6063-6(lines 6063 6066) no Hoare annotation was computed.
[2021-10-28 09:37:16,371 INFO  L857   garLoopResultBuilder]: For program point L6063-7(lines 6063 6066) no Hoare annotation was computed.
[2021-10-28 09:37:16,371 INFO  L857   garLoopResultBuilder]: For program point L5008(line 5008) no Hoare annotation was computed.
[2021-10-28 09:37:16,372 INFO  L853   garLoopResultBuilder]: At program point L3687-1(lines 3684 3689) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,372 INFO  L853   garLoopResultBuilder]: At program point L3687(lines 3684 3689) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,372 INFO  L853   garLoopResultBuilder]: At program point L3687-3(lines 3684 3689) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,372 INFO  L853   garLoopResultBuilder]: At program point L3687-2(lines 3684 3689) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,372 INFO  L853   garLoopResultBuilder]: At program point L3687-4(lines 3684 3689) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,373 INFO  L857   garLoopResultBuilder]: For program point L3423-1(line 3423) no Hoare annotation was computed.
[2021-10-28 09:37:16,373 INFO  L857   garLoopResultBuilder]: For program point L3423(line 3423) no Hoare annotation was computed.
[2021-10-28 09:37:16,373 INFO  L857   garLoopResultBuilder]: For program point L3423-3(line 3423) no Hoare annotation was computed.
[2021-10-28 09:37:16,373 INFO  L857   garLoopResultBuilder]: For program point L3423-2(line 3423) no Hoare annotation was computed.
[2021-10-28 09:37:16,373 INFO  L857   garLoopResultBuilder]: For program point L3423-5(line 3423) no Hoare annotation was computed.
[2021-10-28 09:37:16,373 INFO  L857   garLoopResultBuilder]: For program point L3423-4(line 3423) no Hoare annotation was computed.
[2021-10-28 09:37:16,374 INFO  L857   garLoopResultBuilder]: For program point L3423-7(line 3423) no Hoare annotation was computed.
[2021-10-28 09:37:16,374 INFO  L857   garLoopResultBuilder]: For program point L3423-6(line 3423) no Hoare annotation was computed.
[2021-10-28 09:37:16,374 INFO  L857   garLoopResultBuilder]: For program point L3423-9(line 3423) no Hoare annotation was computed.
[2021-10-28 09:37:16,374 INFO  L857   garLoopResultBuilder]: For program point L3423-8(line 3423) no Hoare annotation was computed.
[2021-10-28 09:37:16,374 INFO  L857   garLoopResultBuilder]: For program point L3423-11(line 3423) no Hoare annotation was computed.
[2021-10-28 09:37:16,374 INFO  L857   garLoopResultBuilder]: For program point L3423-10(line 3423) no Hoare annotation was computed.
[2021-10-28 09:37:16,375 INFO  L857   garLoopResultBuilder]: For program point L3423-12(line 3423) no Hoare annotation was computed.
[2021-10-28 09:37:16,375 INFO  L857   garLoopResultBuilder]: For program point L5009(lines 5009 5076) no Hoare annotation was computed.
[2021-10-28 09:37:16,375 INFO  L857   garLoopResultBuilder]: For program point L3953-1(lines 3953 3956) no Hoare annotation was computed.
[2021-10-28 09:37:16,375 INFO  L857   garLoopResultBuilder]: For program point L3953(lines 3953 3956) no Hoare annotation was computed.
[2021-10-28 09:37:16,375 INFO  L857   garLoopResultBuilder]: For program point L3953-3(lines 3953 3956) no Hoare annotation was computed.
[2021-10-28 09:37:16,376 INFO  L857   garLoopResultBuilder]: For program point L3953-2(lines 3953 3956) no Hoare annotation was computed.
[2021-10-28 09:37:16,376 INFO  L853   garLoopResultBuilder]: At program point L6068-1(lines 6060 6070) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,376 INFO  L857   garLoopResultBuilder]: For program point L5011(lines 5011 5073) no Hoare annotation was computed.
[2021-10-28 09:37:16,376 INFO  L853   garLoopResultBuilder]: At program point L6068-2(lines 6060 6070) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,376 INFO  L853   garLoopResultBuilder]: At program point L6068(lines 6060 6070) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,377 INFO  L853   garLoopResultBuilder]: At program point L6068-3(lines 6060 6070) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,377 INFO  L853   garLoopResultBuilder]: At program point L6068-4(lines 6060 6070) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,377 INFO  L853   garLoopResultBuilder]: At program point L4747(lines 4677 4749) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_lp_mutex~0 1)) (.cse1 (= ~ldv_state_variable_0~0 1)) (.cse2 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse3 (= ~ldv_mutex_port_mutex_of_lp_struct~0 1)) (.cse4 (= ~ldv_mutex_i_mutex_of_inode~0 1)) (.cse5 (= ~ldv_mutex_lock~0 1)) (.cse6 (= ~ldv_retval_0~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_state_variable_3~0 1) .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_3~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= (+ 5 |ULTIMATE.start_lp_init_#res|) 0) .cse5 .cse6) (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6)))
[2021-10-28 09:37:16,377 INFO  L857   garLoopResultBuilder]: For program point L3426(line 3426) no Hoare annotation was computed.
[2021-10-28 09:37:16,377 INFO  L857   garLoopResultBuilder]: For program point L3426-2(line 3426) no Hoare annotation was computed.
[2021-10-28 09:37:16,377 INFO  L857   garLoopResultBuilder]: For program point L3426-1(line 3426) no Hoare annotation was computed.
[2021-10-28 09:37:16,377 INFO  L857   garLoopResultBuilder]: For program point L3426-4(line 3426) no Hoare annotation was computed.
[2021-10-28 09:37:16,377 INFO  L857   garLoopResultBuilder]: For program point L3426-3(line 3426) no Hoare annotation was computed.
[2021-10-28 09:37:16,377 INFO  L857   garLoopResultBuilder]: For program point L3426-6(line 3426) no Hoare annotation was computed.
[2021-10-28 09:37:16,377 INFO  L853   garLoopResultBuilder]: At program point L4219(lines 4116 4221) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,378 INFO  L857   garLoopResultBuilder]: For program point L3426-5(line 3426) no Hoare annotation was computed.
[2021-10-28 09:37:16,378 INFO  L857   garLoopResultBuilder]: For program point L3426-8(line 3426) no Hoare annotation was computed.
[2021-10-28 09:37:16,378 INFO  L857   garLoopResultBuilder]: For program point L3426-7(line 3426) no Hoare annotation was computed.
[2021-10-28 09:37:16,378 INFO  L857   garLoopResultBuilder]: For program point L3426-10(line 3426) no Hoare annotation was computed.
[2021-10-28 09:37:16,378 INFO  L857   garLoopResultBuilder]: For program point L3426-9(line 3426) no Hoare annotation was computed.
[2021-10-28 09:37:16,378 INFO  L857   garLoopResultBuilder]: For program point L3426-12(line 3426) no Hoare annotation was computed.
[2021-10-28 09:37:16,378 INFO  L857   garLoopResultBuilder]: For program point L3426-11(line 3426) no Hoare annotation was computed.
[2021-10-28 09:37:16,379 INFO  L857   garLoopResultBuilder]: For program point L5012(line 5012) no Hoare annotation was computed.
[2021-10-28 09:37:16,379 INFO  L857   garLoopResultBuilder]: For program point L5013-2(lines 5011 5073) no Hoare annotation was computed.
[2021-10-28 09:37:16,379 INFO  L857   garLoopResultBuilder]: For program point L5013(lines 5013 5017) no Hoare annotation was computed.
[2021-10-28 09:37:16,379 INFO  L857   garLoopResultBuilder]: For program point L4485(lines 4485 4500) no Hoare annotation was computed.
[2021-10-28 09:37:16,379 INFO  L857   garLoopResultBuilder]: For program point L4486(line 4486) no Hoare annotation was computed.
[2021-10-28 09:37:16,379 INFO  L857   garLoopResultBuilder]: For program point L3429-1(line 3429) no Hoare annotation was computed.
[2021-10-28 09:37:16,380 INFO  L857   garLoopResultBuilder]: For program point L3429(line 3429) no Hoare annotation was computed.
[2021-10-28 09:37:16,380 INFO  L857   garLoopResultBuilder]: For program point L3429-3(line 3429) no Hoare annotation was computed.
[2021-10-28 09:37:16,380 INFO  L857   garLoopResultBuilder]: For program point L3429-2(line 3429) no Hoare annotation was computed.
[2021-10-28 09:37:16,380 INFO  L857   garLoopResultBuilder]: For program point L3429-5(line 3429) no Hoare annotation was computed.
[2021-10-28 09:37:16,380 INFO  L857   garLoopResultBuilder]: For program point L3429-4(line 3429) no Hoare annotation was computed.
[2021-10-28 09:37:16,380 INFO  L857   garLoopResultBuilder]: For program point L3429-7(line 3429) no Hoare annotation was computed.
[2021-10-28 09:37:16,380 INFO  L857   garLoopResultBuilder]: For program point L3429-6(line 3429) no Hoare annotation was computed.
[2021-10-28 09:37:16,380 INFO  L857   garLoopResultBuilder]: For program point L3429-9(line 3429) no Hoare annotation was computed.
[2021-10-28 09:37:16,380 INFO  L857   garLoopResultBuilder]: For program point L3429-8(line 3429) no Hoare annotation was computed.
[2021-10-28 09:37:16,380 INFO  L857   garLoopResultBuilder]: For program point L3429-11(line 3429) no Hoare annotation was computed.
[2021-10-28 09:37:16,381 INFO  L857   garLoopResultBuilder]: For program point L3429-10(line 3429) no Hoare annotation was computed.
[2021-10-28 09:37:16,381 INFO  L857   garLoopResultBuilder]: For program point L3429-12(line 3429) no Hoare annotation was computed.
[2021-10-28 09:37:16,381 INFO  L857   garLoopResultBuilder]: For program point L3959-1(line 3959) no Hoare annotation was computed.
[2021-10-28 09:37:16,381 INFO  L857   garLoopResultBuilder]: For program point L3959(line 3959) no Hoare annotation was computed.
[2021-10-28 09:37:16,381 INFO  L857   garLoopResultBuilder]: For program point L3959-3(line 3959) no Hoare annotation was computed.
[2021-10-28 09:37:16,381 INFO  L857   garLoopResultBuilder]: For program point L3959-5(lines 3959 3962) no Hoare annotation was computed.
[2021-10-28 09:37:16,381 INFO  L857   garLoopResultBuilder]: For program point L3959-7(line 3959) no Hoare annotation was computed.
[2021-10-28 09:37:16,381 INFO  L857   garLoopResultBuilder]: For program point L3959-6(line 3959) no Hoare annotation was computed.
[2021-10-28 09:37:16,381 INFO  L857   garLoopResultBuilder]: For program point L3959-9(line 3959) no Hoare annotation was computed.
[2021-10-28 09:37:16,382 INFO  L857   garLoopResultBuilder]: For program point L3959-11(lines 3959 3962) no Hoare annotation was computed.
[2021-10-28 09:37:16,382 INFO  L857   garLoopResultBuilder]: For program point L3959-13(line 3959) no Hoare annotation was computed.
[2021-10-28 09:37:16,382 INFO  L857   garLoopResultBuilder]: For program point L3959-12(line 3959) no Hoare annotation was computed.
[2021-10-28 09:37:16,382 INFO  L857   garLoopResultBuilder]: For program point L3959-15(line 3959) no Hoare annotation was computed.
[2021-10-28 09:37:16,382 INFO  L857   garLoopResultBuilder]: For program point L3959-17(lines 3959 3962) no Hoare annotation was computed.
[2021-10-28 09:37:16,382 INFO  L857   garLoopResultBuilder]: For program point L3959-19(line 3959) no Hoare annotation was computed.
[2021-10-28 09:37:16,382 INFO  L857   garLoopResultBuilder]: For program point L3959-18(line 3959) no Hoare annotation was computed.
[2021-10-28 09:37:16,382 INFO  L857   garLoopResultBuilder]: For program point L3959-21(line 3959) no Hoare annotation was computed.
[2021-10-28 09:37:16,382 INFO  L857   garLoopResultBuilder]: For program point L3959-23(lines 3959 3962) no Hoare annotation was computed.
[2021-10-28 09:37:16,382 INFO  L857   garLoopResultBuilder]: For program point L3432(line 3432) no Hoare annotation was computed.
[2021-10-28 09:37:16,382 INFO  L857   garLoopResultBuilder]: For program point L3432-2(line 3432) no Hoare annotation was computed.
[2021-10-28 09:37:16,382 INFO  L857   garLoopResultBuilder]: For program point L4489(lines 4489 4493) no Hoare annotation was computed.
[2021-10-28 09:37:16,383 INFO  L857   garLoopResultBuilder]: For program point L3432-4(line 3432) no Hoare annotation was computed.
[2021-10-28 09:37:16,383 INFO  L857   garLoopResultBuilder]: For program point L3432-6(line 3432) no Hoare annotation was computed.
[2021-10-28 09:37:16,383 INFO  L857   garLoopResultBuilder]: For program point L3432-8(line 3432) no Hoare annotation was computed.
[2021-10-28 09:37:16,383 INFO  L857   garLoopResultBuilder]: For program point L3432-10(line 3432) no Hoare annotation was computed.
[2021-10-28 09:37:16,383 INFO  L857   garLoopResultBuilder]: For program point L3432-12(line 3432) no Hoare annotation was computed.
[2021-10-28 09:37:16,383 INFO  L857   garLoopResultBuilder]: For program point L3432-14(line 3432) no Hoare annotation was computed.
[2021-10-28 09:37:16,383 INFO  L857   garLoopResultBuilder]: For program point L3432-16(line 3432) no Hoare annotation was computed.
[2021-10-28 09:37:16,383 INFO  L857   garLoopResultBuilder]: For program point L3432-18(line 3432) no Hoare annotation was computed.
[2021-10-28 09:37:16,383 INFO  L857   garLoopResultBuilder]: For program point L3432-20(line 3432) no Hoare annotation was computed.
[2021-10-28 09:37:16,383 INFO  L857   garLoopResultBuilder]: For program point L3432-22(line 3432) no Hoare annotation was computed.
[2021-10-28 09:37:16,383 INFO  L857   garLoopResultBuilder]: For program point L3432-24(line 3432) no Hoare annotation was computed.
[2021-10-28 09:37:16,383 INFO  L853   garLoopResultBuilder]: At program point L3698(lines 3693 3700) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,383 INFO  L857   garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,384 INFO  L857   garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,384 INFO  L857   garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,384 INFO  L857   garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,384 INFO  L857   garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,384 INFO  L857   garLoopResultBuilder]: For program point L-1-5(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,384 INFO  L857   garLoopResultBuilder]: For program point L-1-6(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,384 INFO  L857   garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5335) no Hoare annotation was computed.
[2021-10-28 09:37:16,384 INFO  L853   garLoopResultBuilder]: At program point L-1-8(line -1) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,384 INFO  L857   garLoopResultBuilder]: For program point L-1-9(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,384 INFO  L853   garLoopResultBuilder]: At program point L-1-11(line -1) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,384 INFO  L857   garLoopResultBuilder]: For program point L-1-12(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,385 INFO  L853   garLoopResultBuilder]: At program point L-1-14(line -1) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,385 INFO  L857   garLoopResultBuilder]: For program point L-1-15(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,385 INFO  L853   garLoopResultBuilder]: At program point L-1-17(line -1) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,385 INFO  L857   garLoopResultBuilder]: For program point L-1-18(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,385 INFO  L853   garLoopResultBuilder]: At program point L-1-20(line -1) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,385 INFO  L853   garLoopResultBuilder]: At program point L3435-1(lines 3418 3437) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,385 INFO  L857   garLoopResultBuilder]: For program point L-1-21(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,385 INFO  L853   garLoopResultBuilder]: At program point L3435(lines 3418 3437) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,385 INFO  L853   garLoopResultBuilder]: At program point L3435-3(lines 3418 3437) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,385 INFO  L853   garLoopResultBuilder]: At program point L-1-23(line -1) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,386 INFO  L853   garLoopResultBuilder]: At program point L3435-2(lines 3418 3437) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,386 INFO  L857   garLoopResultBuilder]: For program point L-1-24(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,386 INFO  L853   garLoopResultBuilder]: At program point L3435-5(lines 3418 3437) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,386 INFO  L853   garLoopResultBuilder]: At program point L3435-4(lines 3418 3437) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,386 INFO  L853   garLoopResultBuilder]: At program point L-1-26(line -1) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,386 INFO  L853   garLoopResultBuilder]: At program point L3435-7(lines 3418 3437) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,386 INFO  L857   garLoopResultBuilder]: For program point L-1-27(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,386 INFO  L853   garLoopResultBuilder]: At program point L3435-6(lines 3418 3437) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,386 INFO  L853   garLoopResultBuilder]: At program point L3435-9(lines 3418 3437) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,387 INFO  L853   garLoopResultBuilder]: At program point L-1-29(line -1) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,387 INFO  L853   garLoopResultBuilder]: At program point L3435-8(lines 3418 3437) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,388 INFO  L857   garLoopResultBuilder]: For program point L-1-30(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,388 INFO  L853   garLoopResultBuilder]: At program point L3435-11(lines 3418 3437) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,388 INFO  L853   garLoopResultBuilder]: At program point L3435-10(lines 3418 3437) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,388 INFO  L853   garLoopResultBuilder]: At program point L-1-32(line -1) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,388 INFO  L857   garLoopResultBuilder]: For program point L-1-33(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,388 INFO  L853   garLoopResultBuilder]: At program point L3435-12(lines 3418 3437) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,388 INFO  L857   garLoopResultBuilder]: For program point L-1-34(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,388 INFO  L857   garLoopResultBuilder]: For program point L-1-35(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,389 INFO  L853   garLoopResultBuilder]: At program point L-1-36(line -1) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,389 INFO  L857   garLoopResultBuilder]: For program point L-1-37(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,389 INFO  L857   garLoopResultBuilder]: For program point L-1-38(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,389 INFO  L853   garLoopResultBuilder]: At program point L-1-39(line -1) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,389 INFO  L857   garLoopResultBuilder]: For program point L-1-40(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,389 INFO  L857   garLoopResultBuilder]: For program point L-1-41(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,392 INFO  L857   garLoopResultBuilder]: For program point L-1-42(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,393 INFO  L853   garLoopResultBuilder]: At program point L-1-43(line -1) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,393 INFO  L853   garLoopResultBuilder]: At program point L-1-44(line -1) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,393 INFO  L853   garLoopResultBuilder]: At program point L-1-45(line -1) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,393 INFO  L853   garLoopResultBuilder]: At program point L-1-46(line -1) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,393 INFO  L853   garLoopResultBuilder]: At program point L-1-47(line -1) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,394 INFO  L857   garLoopResultBuilder]: For program point L-1-48(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,394 INFO  L857   garLoopResultBuilder]: For program point L-1-49(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,394 INFO  L853   garLoopResultBuilder]: At program point L3436(lines 3415 3438) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,394 INFO  L853   garLoopResultBuilder]: At program point L-1-50(line -1) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,394 INFO  L853   garLoopResultBuilder]: At program point L-1-51(line -1) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,395 INFO  L853   garLoopResultBuilder]: At program point L3436-2(lines 3415 3438) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,395 INFO  L853   garLoopResultBuilder]: At program point L-1-52(line -1) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,395 INFO  L853   garLoopResultBuilder]: At program point L3436-1(lines 3415 3438) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,395 INFO  L857   garLoopResultBuilder]: For program point L-1-53(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,396 INFO  L853   garLoopResultBuilder]: At program point L3436-4(lines 3415 3438) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,396 INFO  L857   garLoopResultBuilder]: For program point L-1-54(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,396 INFO  L853   garLoopResultBuilder]: At program point L3436-3(lines 3415 3438) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,396 INFO  L853   garLoopResultBuilder]: At program point L-1-55(line -1) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,396 INFO  L853   garLoopResultBuilder]: At program point L3436-6(lines 3415 3438) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,397 INFO  L853   garLoopResultBuilder]: At program point L3436-5(lines 3415 3438) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,397 INFO  L853   garLoopResultBuilder]: At program point L3436-8(lines 3415 3438) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,397 INFO  L853   garLoopResultBuilder]: At program point L3436-7(lines 3415 3438) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,397 INFO  L853   garLoopResultBuilder]: At program point L3436-10(lines 3415 3438) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,398 INFO  L853   garLoopResultBuilder]: At program point L3436-9(lines 3415 3438) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,398 INFO  L853   garLoopResultBuilder]: At program point L3436-12(lines 3415 3438) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,398 INFO  L853   garLoopResultBuilder]: At program point L3436-11(lines 3415 3438) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,398 INFO  L857   garLoopResultBuilder]: For program point L3965-1(lines 3965 3969) no Hoare annotation was computed.
[2021-10-28 09:37:16,398 INFO  L857   garLoopResultBuilder]: For program point L3965(lines 3965 3969) no Hoare annotation was computed.
[2021-10-28 09:37:16,399 INFO  L857   garLoopResultBuilder]: For program point L3965-3(lines 3965 3969) no Hoare annotation was computed.
[2021-10-28 09:37:16,399 INFO  L857   garLoopResultBuilder]: For program point L3965-2(lines 3965 3969) no Hoare annotation was computed.
[2021-10-28 09:37:16,399 INFO  L857   garLoopResultBuilder]: For program point L5024(line 5024) no Hoare annotation was computed.
[2021-10-28 09:37:16,399 INFO  L857   garLoopResultBuilder]: For program point L4760-1(lines 4760 4789) no Hoare annotation was computed.
[2021-10-28 09:37:16,399 INFO  L857   garLoopResultBuilder]: For program point L4760(lines 4760 4789) no Hoare annotation was computed.
[2021-10-28 09:37:16,399 INFO  L857   garLoopResultBuilder]: For program point L4496(line 4496) no Hoare annotation was computed.
[2021-10-28 09:37:16,400 INFO  L857   garLoopResultBuilder]: For program point L5025(lines 5025 5030) no Hoare annotation was computed.
[2021-10-28 09:37:16,400 INFO  L857   garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 5335) no Hoare annotation was computed.
[2021-10-28 09:37:16,400 INFO  L857   garLoopResultBuilder]: For program point L4762(lines 4762 4787) no Hoare annotation was computed.
[2021-10-28 09:37:16,400 INFO  L857   garLoopResultBuilder]: For program point L3970(lines 3970 3973) no Hoare annotation was computed.
[2021-10-28 09:37:16,400 INFO  L857   garLoopResultBuilder]: For program point L3970-2(lines 3970 3973) no Hoare annotation was computed.
[2021-10-28 09:37:16,401 INFO  L857   garLoopResultBuilder]: For program point L3970-1(lines 3970 3973) no Hoare annotation was computed.
[2021-10-28 09:37:16,401 INFO  L857   garLoopResultBuilder]: For program point L3970-3(lines 3970 3973) no Hoare annotation was computed.
[2021-10-28 09:37:16,401 INFO  L853   garLoopResultBuilder]: At program point L3971-1(lines 3951 3976) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,401 INFO  L853   garLoopResultBuilder]: At program point L3971(lines 3951 3976) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,402 INFO  L853   garLoopResultBuilder]: At program point L3971-3(lines 3951 3976) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,402 INFO  L853   garLoopResultBuilder]: At program point L3971-2(lines 3951 3976) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,402 INFO  L853   garLoopResultBuilder]: At program point L4501(lines 4481 4504) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,402 INFO  L853   garLoopResultBuilder]: At program point L3974(lines 3951 3976) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,403 INFO  L853   garLoopResultBuilder]: At program point L3974-2(lines 3951 3976) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,403 INFO  L853   garLoopResultBuilder]: At program point L3974-1(lines 3951 3976) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,403 INFO  L853   garLoopResultBuilder]: At program point L3974-3(lines 3951 3976) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,403 INFO  L853   garLoopResultBuilder]: At program point L4503(lines 4472 4505) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,404 INFO  L853   garLoopResultBuilder]: At program point L3975-1(lines 3946 3977) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,404 INFO  L853   garLoopResultBuilder]: At program point L3975(lines 3946 3977) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,404 INFO  L857   garLoopResultBuilder]: For program point L5032(line 5032) no Hoare annotation was computed.
[2021-10-28 09:37:16,404 INFO  L853   garLoopResultBuilder]: At program point L3975-3(lines 3946 3977) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,404 INFO  L853   garLoopResultBuilder]: At program point L3975-2(lines 3946 3977) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,405 INFO  L857   garLoopResultBuilder]: For program point L5033(lines 5033 5037) no Hoare annotation was computed.
[2021-10-28 09:37:16,405 INFO  L857   garLoopResultBuilder]: For program point L4769(lines 4769 4780) no Hoare annotation was computed.
[2021-10-28 09:37:16,405 INFO  L857   garLoopResultBuilder]: For program point L3449-1(lines 3449 3464) no Hoare annotation was computed.
[2021-10-28 09:37:16,405 INFO  L857   garLoopResultBuilder]: For program point L3449(lines 3449 3464) no Hoare annotation was computed.
[2021-10-28 09:37:16,405 INFO  L857   garLoopResultBuilder]: For program point L4242(lines 4242 4246) no Hoare annotation was computed.
[2021-10-28 09:37:16,405 INFO  L857   garLoopResultBuilder]: For program point L3450(line 3450) no Hoare annotation was computed.
[2021-10-28 09:37:16,406 INFO  L857   garLoopResultBuilder]: For program point L3450-1(line 3450) no Hoare annotation was computed.
[2021-10-28 09:37:16,406 INFO  L857   garLoopResultBuilder]: For program point L4774(lines 4774 4779) no Hoare annotation was computed.
[2021-10-28 09:37:16,406 INFO  L857   garLoopResultBuilder]: For program point L4774-1(lines 4769 4780) no Hoare annotation was computed.
[2021-10-28 09:37:16,406 INFO  L857   garLoopResultBuilder]: For program point L3453-1(line 3453) no Hoare annotation was computed.
[2021-10-28 09:37:16,406 INFO  L857   garLoopResultBuilder]: For program point L3453(line 3453) no Hoare annotation was computed.
[2021-10-28 09:37:16,407 INFO  L857   garLoopResultBuilder]: For program point L5039(line 5039) no Hoare annotation was computed.
[2021-10-28 09:37:16,407 INFO  L857   garLoopResultBuilder]: For program point L5040(lines 5040 5044) no Hoare annotation was computed.
[2021-10-28 09:37:16,407 INFO  L857   garLoopResultBuilder]: For program point L4248(lines 4248 4252) no Hoare annotation was computed.
[2021-10-28 09:37:16,407 INFO  L857   garLoopResultBuilder]: For program point L3456(line 3456) no Hoare annotation was computed.
[2021-10-28 09:37:16,407 INFO  L857   garLoopResultBuilder]: For program point L3456-1(line 3456) no Hoare annotation was computed.
[2021-10-28 09:37:16,408 INFO  L857   garLoopResultBuilder]: For program point L3459-1(line 3459) no Hoare annotation was computed.
[2021-10-28 09:37:16,408 INFO  L857   garLoopResultBuilder]: For program point L3459(line 3459) no Hoare annotation was computed.
[2021-10-28 09:37:16,408 INFO  L857   garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 5335) no Hoare annotation was computed.
[2021-10-28 09:37:16,408 INFO  L857   garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION(line 5335) no Hoare annotation was computed.
[2021-10-28 09:37:16,408 INFO  L857   garLoopResultBuilder]: For program point L4253-2(lines 4253 4278) no Hoare annotation was computed.
[2021-10-28 09:37:16,409 INFO  L857   garLoopResultBuilder]: For program point L4253(line 4253) no Hoare annotation was computed.
[2021-10-28 09:37:16,409 INFO  L857   garLoopResultBuilder]: For program point L5046(line 5046) no Hoare annotation was computed.
[2021-10-28 09:37:16,409 INFO  L857   garLoopResultBuilder]: For program point L4253-4(lines 4253 4278) no Hoare annotation was computed.
[2021-10-28 09:37:16,409 INFO  L853   garLoopResultBuilder]: At program point L4782(lines 4764 4787) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,409 INFO  L857   garLoopResultBuilder]: For program point L5047(lines 5047 5051) no Hoare annotation was computed.
[2021-10-28 09:37:16,409 INFO  L857   garLoopResultBuilder]: For program point L4783(line 4783) no Hoare annotation was computed.
[2021-10-28 09:37:16,410 INFO  L857   garLoopResultBuilder]: For program point L4783-2(lines 4783 4786) no Hoare annotation was computed.
[2021-10-28 09:37:16,410 INFO  L857   garLoopResultBuilder]: For program point L3462(line 3462) no Hoare annotation was computed.
[2021-10-28 09:37:16,410 INFO  L857   garLoopResultBuilder]: For program point L3462-2(line 3462) no Hoare annotation was computed.
[2021-10-28 09:37:16,410 INFO  L853   garLoopResultBuilder]: At program point L4784(lines 4764 4787) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,410 INFO  L857   garLoopResultBuilder]: For program point L3727(lines 3727 3731) no Hoare annotation was computed.
[2021-10-28 09:37:16,411 INFO  L857   garLoopResultBuilder]: For program point L3727-2(lines 3727 3731) no Hoare annotation was computed.
[2021-10-28 09:37:16,411 INFO  L857   garLoopResultBuilder]: For program point L3727-4(lines 3727 3731) no Hoare annotation was computed.
[2021-10-28 09:37:16,411 INFO  L857   garLoopResultBuilder]: For program point L3727-6(lines 3727 3731) no Hoare annotation was computed.
[2021-10-28 09:37:16,411 INFO  L857   garLoopResultBuilder]: For program point L3727-8(lines 3727 3731) no Hoare annotation was computed.
[2021-10-28 09:37:16,411 INFO  L853   garLoopResultBuilder]: At program point L3465-1(lines 3448 3467) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,412 INFO  L853   garLoopResultBuilder]: At program point L3465(lines 3448 3467) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,412 INFO  L853   garLoopResultBuilder]: At program point L3466(lines 3445 3468) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,412 INFO  L853   garLoopResultBuilder]: At program point L3466-1(lines 3445 3468) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,412 INFO  L857   garLoopResultBuilder]: For program point L5053(line 5053) no Hoare annotation was computed.
[2021-10-28 09:37:16,412 INFO  L853   garLoopResultBuilder]: At program point L3732(lines 3717 3734) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,413 INFO  L853   garLoopResultBuilder]: At program point L3732-2(lines 3717 3734) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,413 INFO  L853   garLoopResultBuilder]: At program point L3732-1(lines 3717 3734) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,413 INFO  L853   garLoopResultBuilder]: At program point L3732-4(lines 3717 3734) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,413 INFO  L853   garLoopResultBuilder]: At program point L3732-3(lines 3717 3734) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,414 INFO  L857   garLoopResultBuilder]: For program point L4525(lines 4525 4528) no Hoare annotation was computed.
[2021-10-28 09:37:16,414 INFO  L857   garLoopResultBuilder]: For program point L6111(lines 6110 6132) no Hoare annotation was computed.
[2021-10-28 09:37:16,414 INFO  L857   garLoopResultBuilder]: For program point L5054(lines 5054 5062) no Hoare annotation was computed.
[2021-10-28 09:37:16,414 INFO  L853   garLoopResultBuilder]: At program point L4791(lines 4750 4793) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_lp_mutex~0 1)) (.cse1 (= ~ldv_state_variable_0~0 1)) (.cse2 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse3 (= ~ldv_mutex_port_mutex_of_lp_struct~0 1)) (.cse4 (= ~ldv_mutex_i_mutex_of_inode~0 1)) (.cse5 (= ~ldv_mutex_lock~0 1)) (.cse6 (= ~ldv_retval_0~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_state_variable_3~0 1) .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~ldv_state_variable_3~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= |ULTIMATE.start_lp_init_module_#res| 0)) .cse6) (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6)))
[2021-10-28 09:37:16,414 INFO  L853   garLoopResultBuilder]: At program point L5320(lines 5310 5322) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,415 INFO  L857   garLoopResultBuilder]: For program point L5056(lines 5056 5060) no Hoare annotation was computed.
[2021-10-28 09:37:16,415 INFO  L857   garLoopResultBuilder]: For program point L4264(lines 4264 4276) no Hoare annotation was computed.
[2021-10-28 09:37:16,415 INFO  L857   garLoopResultBuilder]: For program point L6115(lines 6110 6132) no Hoare annotation was computed.
[2021-10-28 09:37:16,415 INFO  L857   garLoopResultBuilder]: For program point L6119(lines 6110 6132) no Hoare annotation was computed.
[2021-10-28 09:37:16,415 INFO  L857   garLoopResultBuilder]: For program point L4270(lines 4270 4276) no Hoare annotation was computed.
[2021-10-28 09:37:16,415 INFO  L857   garLoopResultBuilder]: For program point L4535(lines 4535 4538) no Hoare annotation was computed.
[2021-10-28 09:37:16,416 INFO  L857   garLoopResultBuilder]: For program point L4535-2(lines 4521 4575) no Hoare annotation was computed.
[2021-10-28 09:37:16,416 INFO  L853   garLoopResultBuilder]: At program point L5328-1(lines 5323 5330) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,416 INFO  L853   garLoopResultBuilder]: At program point L5328(lines 5323 5330) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,416 INFO  L857   garLoopResultBuilder]: For program point L5064(line 5064) no Hoare annotation was computed.
[2021-10-28 09:37:16,416 INFO  L857   garLoopResultBuilder]: For program point L4008(line 4008) no Hoare annotation was computed.
[2021-10-28 09:37:16,416 INFO  L857   garLoopResultBuilder]: For program point L4008-2(line 4008) no Hoare annotation was computed.
[2021-10-28 09:37:16,417 INFO  L857   garLoopResultBuilder]: For program point L5065(lines 5065 5069) no Hoare annotation was computed.
[2021-10-28 09:37:16,417 INFO  L857   garLoopResultBuilder]: For program point L4008-3(line 4008) no Hoare annotation was computed.
[2021-10-28 09:37:16,417 INFO  L857   garLoopResultBuilder]: For program point L4008-5(line 4008) no Hoare annotation was computed.
[2021-10-28 09:37:16,417 INFO  L857   garLoopResultBuilder]: For program point L6123(lines 6110 6132) no Hoare annotation was computed.
[2021-10-28 09:37:16,417 INFO  L857   garLoopResultBuilder]: For program point L4009(lines 4009 4012) no Hoare annotation was computed.
[2021-10-28 09:37:16,417 INFO  L857   garLoopResultBuilder]: For program point L4009-3(lines 4009 4012) no Hoare annotation was computed.
[2021-10-28 09:37:16,418 INFO  L857   garLoopResultBuilder]: For program point L4009-2(lines 4009 4012) no Hoare annotation was computed.
[2021-10-28 09:37:16,418 INFO  L857   garLoopResultBuilder]: For program point L4009-5(lines 4009 4012) no Hoare annotation was computed.
[2021-10-28 09:37:16,418 INFO  L857   garLoopResultBuilder]: For program point L3745(lines 3745 3749) no Hoare annotation was computed.
[2021-10-28 09:37:16,418 INFO  L857   garLoopResultBuilder]: For program point L3745-2(lines 3745 3749) no Hoare annotation was computed.
[2021-10-28 09:37:16,418 INFO  L857   garLoopResultBuilder]: For program point L3745-4(lines 3745 3749) no Hoare annotation was computed.
[2021-10-28 09:37:16,419 INFO  L857   garLoopResultBuilder]: For program point L3745-6(lines 3745 3749) no Hoare annotation was computed.
[2021-10-28 09:37:16,419 INFO  L857   garLoopResultBuilder]: For program point L3745-8(lines 3745 3749) no Hoare annotation was computed.
[2021-10-28 09:37:16,419 INFO  L857   garLoopResultBuilder]: For program point L3745-10(lines 3745 3749) no Hoare annotation was computed.
[2021-10-28 09:37:16,419 INFO  L857   garLoopResultBuilder]: For program point L3745-12(lines 3745 3749) no Hoare annotation was computed.
[2021-10-28 09:37:16,419 INFO  L857   garLoopResultBuilder]: For program point L4539-1(lines 4521 4575) no Hoare annotation was computed.
[2021-10-28 09:37:16,419 INFO  L857   garLoopResultBuilder]: For program point L4804(lines 4804 4807) no Hoare annotation was computed.
[2021-10-28 09:37:16,420 INFO  L857   garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 5335) no Hoare annotation was computed.
[2021-10-28 09:37:16,420 INFO  L857   garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION(line 5335) no Hoare annotation was computed.
[2021-10-28 09:37:16,420 INFO  L857   garLoopResultBuilder]: For program point L4541(lines 4541 4544) no Hoare annotation was computed.
[2021-10-28 09:37:16,420 INFO  L857   garLoopResultBuilder]: For program point L5334(line 5334) no Hoare annotation was computed.
[2021-10-28 09:37:16,420 INFO  L857   garLoopResultBuilder]: For program point L5334-3(line 5334) no Hoare annotation was computed.
[2021-10-28 09:37:16,421 INFO  L857   garLoopResultBuilder]: For program point L5334-4(line 5334) no Hoare annotation was computed.
[2021-10-28 09:37:16,421 INFO  L857   garLoopResultBuilder]: For program point L5334-1(line 5334) no Hoare annotation was computed.
[2021-10-28 09:37:16,421 INFO  L857   garLoopResultBuilder]: For program point L5334-2(line 5334) no Hoare annotation was computed.
[2021-10-28 09:37:16,421 INFO  L857   garLoopResultBuilder]: For program point L5334-7(line 5334) no Hoare annotation was computed.
[2021-10-28 09:37:16,421 INFO  L860   garLoopResultBuilder]: At program point L6127(lines 6108 6133) the Hoare annotation is: true
[2021-10-28 09:37:16,422 INFO  L857   garLoopResultBuilder]: For program point L5334-8(line 5334) no Hoare annotation was computed.
[2021-10-28 09:37:16,422 INFO  L857   garLoopResultBuilder]: For program point L5334-5(line 5334) no Hoare annotation was computed.
[2021-10-28 09:37:16,422 INFO  L857   garLoopResultBuilder]: For program point L5334-6(line 5334) no Hoare annotation was computed.
[2021-10-28 09:37:16,422 INFO  L857   garLoopResultBuilder]: For program point L5334-11(line 5334) no Hoare annotation was computed.
[2021-10-28 09:37:16,422 INFO  L857   garLoopResultBuilder]: For program point L5334-12(line 5334) no Hoare annotation was computed.
[2021-10-28 09:37:16,422 INFO  L857   garLoopResultBuilder]: For program point L5334-9(line 5334) no Hoare annotation was computed.
[2021-10-28 09:37:16,423 INFO  L857   garLoopResultBuilder]: For program point L5334-10(line 5334) no Hoare annotation was computed.
[2021-10-28 09:37:16,423 INFO  L857   garLoopResultBuilder]: For program point L5334-15(line 5334) no Hoare annotation was computed.
[2021-10-28 09:37:16,423 INFO  L857   garLoopResultBuilder]: For program point L5334-16(line 5334) no Hoare annotation was computed.
[2021-10-28 09:37:16,423 INFO  L857   garLoopResultBuilder]: For program point L5334-13(line 5334) no Hoare annotation was computed.
[2021-10-28 09:37:16,423 INFO  L857   garLoopResultBuilder]: For program point L5334-14(line 5334) no Hoare annotation was computed.
[2021-10-28 09:37:16,423 INFO  L857   garLoopResultBuilder]: For program point L5334-19(line 5334) no Hoare annotation was computed.
[2021-10-28 09:37:16,424 INFO  L857   garLoopResultBuilder]: For program point L5334-20(line 5334) no Hoare annotation was computed.
[2021-10-28 09:37:16,424 INFO  L857   garLoopResultBuilder]: For program point L5334-17(line 5334) no Hoare annotation was computed.
[2021-10-28 09:37:16,424 INFO  L857   garLoopResultBuilder]: For program point L5334-18(line 5334) no Hoare annotation was computed.
[2021-10-28 09:37:16,424 INFO  L857   garLoopResultBuilder]: For program point L5071(line 5071) no Hoare annotation was computed.
[2021-10-28 09:37:16,424 INFO  L857   garLoopResultBuilder]: For program point L4014(lines 4014 4017) no Hoare annotation was computed.
[2021-10-28 09:37:16,424 INFO  L857   garLoopResultBuilder]: For program point L4014-1(lines 4014 4017) no Hoare annotation was computed.
[2021-10-28 09:37:16,425 INFO  L853   garLoopResultBuilder]: At program point L3750(lines 3735 3752) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,425 INFO  L853   garLoopResultBuilder]: At program point L3750-2(lines 3735 3752) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,425 INFO  L853   garLoopResultBuilder]: At program point L3750-1(lines 3735 3752) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,425 INFO  L853   garLoopResultBuilder]: At program point L3750-4(lines 3735 3752) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,426 INFO  L853   garLoopResultBuilder]: At program point L3750-3(lines 3735 3752) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,426 INFO  L853   garLoopResultBuilder]: At program point L3750-6(lines 3735 3752) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,426 INFO  L853   garLoopResultBuilder]: At program point L3750-5(lines 3735 3752) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,426 INFO  L857   garLoopResultBuilder]: For program point L3487-1(lines 3487 3489) no Hoare annotation was computed.
[2021-10-28 09:37:16,427 INFO  L857   garLoopResultBuilder]: For program point L3487(lines 3487 3489) no Hoare annotation was computed.
[2021-10-28 09:37:16,427 INFO  L857   garLoopResultBuilder]: For program point L3487-3(lines 3487 3489) no Hoare annotation was computed.
[2021-10-28 09:37:16,427 INFO  L857   garLoopResultBuilder]: For program point L3487-2(lines 3487 3489) no Hoare annotation was computed.
[2021-10-28 09:37:16,427 INFO  L857   garLoopResultBuilder]: For program point L3487-5(lines 3487 3489) no Hoare annotation was computed.
[2021-10-28 09:37:16,427 INFO  L857   garLoopResultBuilder]: For program point L3487-4(lines 3487 3489) no Hoare annotation was computed.
[2021-10-28 09:37:16,427 INFO  L857   garLoopResultBuilder]: For program point L3487-7(lines 3487 3489) no Hoare annotation was computed.
[2021-10-28 09:37:16,428 INFO  L857   garLoopResultBuilder]: For program point L3487-6(lines 3487 3489) no Hoare annotation was computed.
[2021-10-28 09:37:16,428 INFO  L857   garLoopResultBuilder]: For program point L3487-9(lines 3487 3489) no Hoare annotation was computed.
[2021-10-28 09:37:16,428 INFO  L857   garLoopResultBuilder]: For program point L3487-8(lines 3487 3489) no Hoare annotation was computed.
[2021-10-28 09:37:16,428 INFO  L857   garLoopResultBuilder]: For program point L3487-11(lines 3487 3489) no Hoare annotation was computed.
[2021-10-28 09:37:16,428 INFO  L857   garLoopResultBuilder]: For program point L3487-10(lines 3487 3489) no Hoare annotation was computed.
[2021-10-28 09:37:16,428 INFO  L857   garLoopResultBuilder]: For program point L3487-13(lines 3487 3489) no Hoare annotation was computed.
[2021-10-28 09:37:16,429 INFO  L857   garLoopResultBuilder]: For program point L3487-12(lines 3487 3489) no Hoare annotation was computed.
[2021-10-28 09:37:16,429 INFO  L857   garLoopResultBuilder]: For program point L3487-15(lines 3487 3489) no Hoare annotation was computed.
[2021-10-28 09:37:16,429 INFO  L857   garLoopResultBuilder]: For program point L3487-14(lines 3487 3489) no Hoare annotation was computed.
[2021-10-28 09:37:16,429 INFO  L857   garLoopResultBuilder]: For program point L3487-16(lines 3487 3489) no Hoare annotation was computed.
[2021-10-28 09:37:16,429 INFO  L857   garLoopResultBuilder]: For program point L3488(line 3488) no Hoare annotation was computed.
[2021-10-28 09:37:16,430 INFO  L857   garLoopResultBuilder]: For program point L3488-2(line 3488) no Hoare annotation was computed.
[2021-10-28 09:37:16,430 INFO  L857   garLoopResultBuilder]: For program point L3488-4(line 3488) no Hoare annotation was computed.
[2021-10-28 09:37:16,430 INFO  L857   garLoopResultBuilder]: For program point L3488-6(line 3488) no Hoare annotation was computed.
[2021-10-28 09:37:16,430 INFO  L857   garLoopResultBuilder]: For program point L3488-8(line 3488) no Hoare annotation was computed.
[2021-10-28 09:37:16,430 INFO  L857   garLoopResultBuilder]: For program point L3488-10(line 3488) no Hoare annotation was computed.
[2021-10-28 09:37:16,430 INFO  L857   garLoopResultBuilder]: For program point L4281(lines 4281 4286) no Hoare annotation was computed.
[2021-10-28 09:37:16,431 INFO  L857   garLoopResultBuilder]: For program point L3488-12(line 3488) no Hoare annotation was computed.
[2021-10-28 09:37:16,431 INFO  L857   garLoopResultBuilder]: For program point L3488-14(line 3488) no Hoare annotation was computed.
[2021-10-28 09:37:16,431 INFO  L857   garLoopResultBuilder]: For program point L3488-16(line 3488) no Hoare annotation was computed.
[2021-10-28 09:37:16,431 INFO  L857   garLoopResultBuilder]: For program point L3488-18(line 3488) no Hoare annotation was computed.
[2021-10-28 09:37:16,431 INFO  L857   garLoopResultBuilder]: For program point L3488-20(line 3488) no Hoare annotation was computed.
[2021-10-28 09:37:16,431 INFO  L857   garLoopResultBuilder]: For program point L3488-22(line 3488) no Hoare annotation was computed.
[2021-10-28 09:37:16,432 INFO  L857   garLoopResultBuilder]: For program point L3488-24(line 3488) no Hoare annotation was computed.
[2021-10-28 09:37:16,432 INFO  L857   garLoopResultBuilder]: For program point L3488-26(line 3488) no Hoare annotation was computed.
[2021-10-28 09:37:16,432 INFO  L857   garLoopResultBuilder]: For program point L3488-28(line 3488) no Hoare annotation was computed.
[2021-10-28 09:37:16,432 INFO  L857   garLoopResultBuilder]: For program point L3488-30(line 3488) no Hoare annotation was computed.
[2021-10-28 09:37:16,432 INFO  L857   garLoopResultBuilder]: For program point L3488-32(line 3488) no Hoare annotation was computed.
[2021-10-28 09:37:16,432 INFO  L857   garLoopResultBuilder]: For program point L4019-1(lines 4019 4023) no Hoare annotation was computed.
[2021-10-28 09:37:16,433 INFO  L857   garLoopResultBuilder]: For program point L4019(lines 4019 4023) no Hoare annotation was computed.
[2021-10-28 09:37:16,433 INFO  L853   garLoopResultBuilder]: At program point L4812(lines 4797 4819) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,433 INFO  L853   garLoopResultBuilder]: At program point L6135(lines 6134 6136) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,433 INFO  L857   garLoopResultBuilder]: For program point L5078(line 5078) no Hoare annotation was computed.
[2021-10-28 09:37:16,434 INFO  L853   garLoopResultBuilder]: At program point L4814(lines 4797 4819) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,434 INFO  L857   garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,434 INFO  L857   garLoopResultBuilder]: For program point L5079(lines 5079 5110) no Hoare annotation was computed.
[2021-10-28 09:37:16,434 INFO  L857   garLoopResultBuilder]: For program point L4288-1(lines 4288 4298) no Hoare annotation was computed.
[2021-10-28 09:37:16,434 INFO  L857   garLoopResultBuilder]: For program point L4288(lines 4288 4298) no Hoare annotation was computed.
[2021-10-28 09:37:16,434 INFO  L853   garLoopResultBuilder]: At program point L6138(lines 6137 6139) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,435 INFO  L857   garLoopResultBuilder]: For program point L5081(lines 5081 5107) no Hoare annotation was computed.
[2021-10-28 09:37:16,435 INFO  L857   garLoopResultBuilder]: For program point L5082(line 5082) no Hoare annotation was computed.
[2021-10-28 09:37:16,435 INFO  L857   garLoopResultBuilder]: For program point L4290(lines 4290 4295) no Hoare annotation was computed.
[2021-10-28 09:37:16,435 INFO  L857   garLoopResultBuilder]: For program point L5083(lines 5083 5087) no Hoare annotation was computed.
[2021-10-28 09:37:16,435 INFO  L857   garLoopResultBuilder]: For program point L3498(lines 3498 3506) no Hoare annotation was computed.
[2021-10-28 09:37:16,435 INFO  L857   garLoopResultBuilder]: For program point L3498-2(lines 3498 3506) no Hoare annotation was computed.
[2021-10-28 09:37:16,436 INFO  L857   garLoopResultBuilder]: For program point L3498-1(lines 3498 3506) no Hoare annotation was computed.
[2021-10-28 09:37:16,436 INFO  L857   garLoopResultBuilder]: For program point L3498-3(lines 3498 3506) no Hoare annotation was computed.
[2021-10-28 09:37:16,436 INFO  L853   garLoopResultBuilder]: At program point L6141-2(lines 6140 6142) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,436 INFO  L853   garLoopResultBuilder]: At program point L6141-3(lines 6140 6142) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,437 INFO  L853   garLoopResultBuilder]: At program point L6141(lines 6140 6142) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,437 INFO  L853   garLoopResultBuilder]: At program point L6141-1(lines 6140 6142) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,437 INFO  L857   garLoopResultBuilder]: For program point L4027(line 4027) no Hoare annotation was computed.
[2021-10-28 09:37:16,437 INFO  L857   garLoopResultBuilder]: For program point L4027-3(line 4027) no Hoare annotation was computed.
[2021-10-28 09:37:16,437 INFO  L857   garLoopResultBuilder]: For program point L4027-2(line 4027) no Hoare annotation was computed.
[2021-10-28 09:37:16,437 INFO  L857   garLoopResultBuilder]: For program point L4027-5(line 4027) no Hoare annotation was computed.
[2021-10-28 09:37:16,438 INFO  L853   garLoopResultBuilder]: At program point L3763-1(lines 3760 3765) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,438 INFO  L853   garLoopResultBuilder]: At program point L3763(lines 3760 3765) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,438 INFO  L857   garLoopResultBuilder]: For program point L4557-2(lines 4550 4566) no Hoare annotation was computed.
[2021-10-28 09:37:16,438 INFO  L857   garLoopResultBuilder]: For program point L4557(lines 4557 4561) no Hoare annotation was computed.
[2021-10-28 09:37:16,439 INFO  L853   garLoopResultBuilder]: At program point L6144-1(lines 1 6310) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,439 INFO  L853   garLoopResultBuilder]: At program point L6144-2(lines 1 6310) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,439 INFO  L857   garLoopResultBuilder]: For program point L4030(lines 4030 4102) no Hoare annotation was computed.
[2021-10-28 09:37:16,439 INFO  L853   garLoopResultBuilder]: At program point L6144(lines 1 6310) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,439 INFO  L857   garLoopResultBuilder]: For program point L4030-2(lines 4030 4102) no Hoare annotation was computed.
[2021-10-28 09:37:16,439 INFO  L853   garLoopResultBuilder]: At program point L4030-1(lines 4030 4102) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,439 INFO  L853   garLoopResultBuilder]: At program point L6144-3(lines 1 6310) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,439 INFO  L853   garLoopResultBuilder]: At program point L4030-3(lines 4030 4102) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,440 INFO  L853   garLoopResultBuilder]: At program point L6144-4(lines 1 6310) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,440 INFO  L857   garLoopResultBuilder]: For program point L5089(line 5089) no Hoare annotation was computed.
[2021-10-28 09:37:16,440 INFO  L853   garLoopResultBuilder]: At program point L6147(lines 1 6310) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,440 INFO  L853   garLoopResultBuilder]: At program point L6147-1(lines 1 6310) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,440 INFO  L857   garLoopResultBuilder]: For program point L5090(lines 5090 5095) no Hoare annotation was computed.
[2021-10-28 09:37:16,440 INFO  L853   garLoopResultBuilder]: At program point L6147-4(lines 1 6310) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,440 INFO  L857   garLoopResultBuilder]: For program point L4033(lines 4033 4039) no Hoare annotation was computed.
[2021-10-28 09:37:16,440 INFO  L853   garLoopResultBuilder]: At program point L6147-5(lines 1 6310) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,440 INFO  L857   garLoopResultBuilder]: For program point L4033-3(lines 4033 4039) no Hoare annotation was computed.
[2021-10-28 09:37:16,440 INFO  L853   garLoopResultBuilder]: At program point L6147-2(lines 1 6310) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,440 INFO  L857   garLoopResultBuilder]: For program point L4033-2(lines 4033 4039) no Hoare annotation was computed.
[2021-10-28 09:37:16,441 INFO  L853   garLoopResultBuilder]: At program point L6147-3(lines 1 6310) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,441 INFO  L857   garLoopResultBuilder]: For program point L4033-5(lines 4033 4039) no Hoare annotation was computed.
[2021-10-28 09:37:16,441 INFO  L853   garLoopResultBuilder]: At program point L6147-6(lines 1 6310) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,441 INFO  L853   garLoopResultBuilder]: At program point L3505-1(lines 3491 3508) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,441 INFO  L853   garLoopResultBuilder]: At program point L3505(lines 3491 3508) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,441 INFO  L853   garLoopResultBuilder]: At program point L3505-3(lines 3491 3508) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,441 INFO  L853   garLoopResultBuilder]: At program point L3505-2(lines 3491 3508) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,441 INFO  L853   garLoopResultBuilder]: At program point L5355(lines 5352 5357) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,441 INFO  L853   garLoopResultBuilder]: At program point L5355-1(lines 5352 5357) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,442 INFO  L853   garLoopResultBuilder]: At program point L5355-4(lines 5352 5357) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,442 INFO  L853   garLoopResultBuilder]: At program point L5355-2(lines 5352 5357) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,442 INFO  L853   garLoopResultBuilder]: At program point L5355-3(lines 5352 5357) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,442 INFO  L853   garLoopResultBuilder]: At program point L4563(lines 4550 4566) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,442 INFO  L853   garLoopResultBuilder]: At program point L6150(lines 6149 6151) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,442 INFO  L853   garLoopResultBuilder]: At program point L6150-1(lines 6149 6151) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,442 INFO  L853   garLoopResultBuilder]: At program point L4302(lines 4232 4305) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,442 INFO  L853   garLoopResultBuilder]: At program point L6153-2(lines 6152 6154) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,442 INFO  L853   garLoopResultBuilder]: At program point L6153-3(lines 6152 6154) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,443 INFO  L853   garLoopResultBuilder]: At program point L6153(lines 6152 6154) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,443 INFO  L853   garLoopResultBuilder]: At program point L6153-1(lines 6152 6154) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,443 INFO  L853   garLoopResultBuilder]: At program point L6153-6(lines 6152 6154) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,443 INFO  L853   garLoopResultBuilder]: At program point L6153-7(lines 6152 6154) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,443 INFO  L853   garLoopResultBuilder]: At program point L6153-4(lines 6152 6154) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,443 INFO  L853   garLoopResultBuilder]: At program point L6153-5(lines 6152 6154) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,443 INFO  L853   garLoopResultBuilder]: At program point L6153-10(lines 6152 6154) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,443 INFO  L853   garLoopResultBuilder]: At program point L6153-11(lines 6152 6154) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,443 INFO  L853   garLoopResultBuilder]: At program point L6153-8(lines 6152 6154) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,444 INFO  L853   garLoopResultBuilder]: At program point L6153-9(lines 6152 6154) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,444 INFO  L857   garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 5335) no Hoare annotation was computed.
[2021-10-28 09:37:16,444 INFO  L853   garLoopResultBuilder]: At program point L4568(lines 4521 4575) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,444 INFO  L853   garLoopResultBuilder]: At program point L4304(lines 4222 4306) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,444 INFO  L857   garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 5335) no Hoare annotation was computed.
[2021-10-28 09:37:16,444 INFO  L857   garLoopResultBuilder]: For program point L5097(line 5097) no Hoare annotation was computed.
[2021-10-28 09:37:16,444 INFO  L857   garLoopResultBuilder]: For program point L5098(lines 5098 5103) no Hoare annotation was computed.
[2021-10-28 09:37:16,445 INFO  L853   garLoopResultBuilder]: At program point L4570(lines 4521 4575) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,445 INFO  L857   garLoopResultBuilder]: For program point L4042(lines 4042 4049) no Hoare annotation was computed.
[2021-10-28 09:37:16,445 INFO  L853   garLoopResultBuilder]: At program point L6156(lines 6155 6157) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,445 INFO  L857   garLoopResultBuilder]: For program point L4042-1(lines 4042 4049) no Hoare annotation was computed.
[2021-10-28 09:37:16,445 INFO  L857   garLoopResultBuilder]: For program point L4043(lines 4043 4046) no Hoare annotation was computed.
[2021-10-28 09:37:16,445 INFO  L857   garLoopResultBuilder]: For program point L4043-3(lines 4043 4046) no Hoare annotation was computed.
[2021-10-28 09:37:16,445 INFO  L853   garLoopResultBuilder]: At program point L5367(lines 5364 5369) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,445 INFO  L853   garLoopResultBuilder]: At program point L6160(lines 6159 6161) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,445 INFO  L857   garLoopResultBuilder]: For program point L3782(line 3782) no Hoare annotation was computed.
[2021-10-28 09:37:16,445 INFO  L857   garLoopResultBuilder]: For program point L3782-2(lines 3782 3785) no Hoare annotation was computed.
[2021-10-28 09:37:16,445 INFO  L857   garLoopResultBuilder]: For program point L3782-3(line 3782) no Hoare annotation was computed.
[2021-10-28 09:37:16,446 INFO  L857   garLoopResultBuilder]: For program point L3782-6(line 3782) no Hoare annotation was computed.
[2021-10-28 09:37:16,446 INFO  L857   garLoopResultBuilder]: For program point L3782-5(lines 3782 3785) no Hoare annotation was computed.
[2021-10-28 09:37:16,446 INFO  L857   garLoopResultBuilder]: For program point L3782-8(lines 3782 3785) no Hoare annotation was computed.
[2021-10-28 09:37:16,446 INFO  L857   garLoopResultBuilder]: For program point L3782-9(line 3782) no Hoare annotation was computed.
[2021-10-28 09:37:16,446 INFO  L857   garLoopResultBuilder]: For program point L3782-12(line 3782) no Hoare annotation was computed.
[2021-10-28 09:37:16,446 INFO  L857   garLoopResultBuilder]: For program point L3782-11(lines 3782 3785) no Hoare annotation was computed.
[2021-10-28 09:37:16,446 INFO  L857   garLoopResultBuilder]: For program point L3782-14(lines 3782 3785) no Hoare annotation was computed.
[2021-10-28 09:37:16,446 INFO  L857   garLoopResultBuilder]: For program point L3782-15(line 3782) no Hoare annotation was computed.
[2021-10-28 09:37:16,446 INFO  L857   garLoopResultBuilder]: For program point L3782-18(line 3782) no Hoare annotation was computed.
[2021-10-28 09:37:16,446 INFO  L857   garLoopResultBuilder]: For program point L3782-17(lines 3782 3785) no Hoare annotation was computed.
[2021-10-28 09:37:16,446 INFO  L857   garLoopResultBuilder]: For program point L3782-20(lines 3782 3785) no Hoare annotation was computed.
[2021-10-28 09:37:16,446 INFO  L853   garLoopResultBuilder]: At program point L4840(lines 4831 4842) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,447 INFO  L857   garLoopResultBuilder]: For program point L5105(line 5105) no Hoare annotation was computed.
[2021-10-28 09:37:16,447 INFO  L857   garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,447 INFO  L857   garLoopResultBuilder]: For program point L4050(lines 4050 4078) no Hoare annotation was computed.
[2021-10-28 09:37:16,447 INFO  L853   garLoopResultBuilder]: At program point L6164(lines 6163 6165) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,447 INFO  L857   garLoopResultBuilder]: For program point L4050-2(lines 4050 4078) no Hoare annotation was computed.
[2021-10-28 09:37:16,447 INFO  L853   garLoopResultBuilder]: At program point L3788(lines 3776 3790) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,447 INFO  L853   garLoopResultBuilder]: At program point L3788-2(lines 3776 3790) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,447 INFO  L853   garLoopResultBuilder]: At program point L3788-1(lines 3776 3790) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,447 INFO  L853   garLoopResultBuilder]: At program point L3788-4(lines 3776 3790) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,447 INFO  L853   garLoopResultBuilder]: At program point L3788-3(lines 3776 3790) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,448 INFO  L853   garLoopResultBuilder]: At program point L3788-6(lines 3776 3790) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,448 INFO  L853   garLoopResultBuilder]: At program point L3788-5(lines 3776 3790) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,448 INFO  L853   garLoopResultBuilder]: At program point L6167(lines 1 6310) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,448 INFO  L853   garLoopResultBuilder]: At program point L6167-1(lines 1 6310) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,448 INFO  L857   garLoopResultBuilder]: For program point L4054(lines 4054 4068) no Hoare annotation was computed.
[2021-10-28 09:37:16,448 INFO  L857   garLoopResultBuilder]: For program point L4054-1(lines 4054 4068) no Hoare annotation was computed.
[2021-10-28 09:37:16,448 INFO  L857   garLoopResultBuilder]: For program point L4055(lines 4055 4058) no Hoare annotation was computed.
[2021-10-28 09:37:16,448 INFO  L857   garLoopResultBuilder]: For program point L5112(line 5112) no Hoare annotation was computed.
[2021-10-28 09:37:16,448 INFO  L857   garLoopResultBuilder]: For program point L4055-3(lines 4055 4058) no Hoare annotation was computed.
[2021-10-28 09:37:16,448 INFO  L853   garLoopResultBuilder]: At program point L4321(lines 4307 4323) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,449 INFO  L853   garLoopResultBuilder]: At program point L6171(lines 6170 6172) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,449 INFO  L853   garLoopResultBuilder]: At program point L5115(lines 4880 5120) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,449 INFO  L857   garLoopResultBuilder]: For program point L4589(lines 4589 4592) no Hoare annotation was computed.
[2021-10-28 09:37:16,449 INFO  L857   garLoopResultBuilder]: For program point L4589-1(lines 4589 4592) no Hoare annotation was computed.
[2021-10-28 09:37:16,449 INFO  L853   garLoopResultBuilder]: At program point L6175(lines 6174 6176) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,449 INFO  L853   garLoopResultBuilder]: At program point L6175-1(lines 6174 6176) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,449 INFO  L857   garLoopResultBuilder]: For program point L4061-1(lines 4061 4068) no Hoare annotation was computed.
[2021-10-28 09:37:16,449 INFO  L853   garLoopResultBuilder]: At program point L6175-4(lines 6174 6176) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,449 INFO  L857   garLoopResultBuilder]: For program point L4061(lines 4061 4068) no Hoare annotation was computed.
[2021-10-28 09:37:16,450 INFO  L853   garLoopResultBuilder]: At program point L6175-2(lines 6174 6176) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,450 INFO  L853   garLoopResultBuilder]: At program point L6175-3(lines 6174 6176) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,450 INFO  L860   garLoopResultBuilder]: At program point L5119(lines 4852 5121) the Hoare annotation is: true
[2021-10-28 09:37:16,450 INFO  L857   garLoopResultBuilder]: For program point L4062(lines 4062 4065) no Hoare annotation was computed.
[2021-10-28 09:37:16,450 INFO  L857   garLoopResultBuilder]: For program point L4062-3(lines 4062 4065) no Hoare annotation was computed.
[2021-10-28 09:37:16,450 INFO  L853   garLoopResultBuilder]: At program point L3535-1(lines 3527 3537) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,451 INFO  L853   garLoopResultBuilder]: At program point L3535(lines 3527 3537) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,451 INFO  L853   garLoopResultBuilder]: At program point L3535-3(lines 3527 3537) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,451 INFO  L853   garLoopResultBuilder]: At program point L3535-2(lines 3527 3537) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,451 INFO  L853   garLoopResultBuilder]: At program point L3535-5(lines 3527 3537) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,451 INFO  L853   garLoopResultBuilder]: At program point L3535-4(lines 3527 3537) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,451 INFO  L853   garLoopResultBuilder]: At program point L3535-7(lines 3527 3537) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,451 INFO  L853   garLoopResultBuilder]: At program point L3535-6(lines 3527 3537) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,452 INFO  L853   garLoopResultBuilder]: At program point L3535-8(lines 3527 3537) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_lp_mutex~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_port_mutex_of_lp_struct~0 1)) (.cse3 (= ~ldv_mutex_i_mutex_of_inode~0 1)) (.cse4 (= ~ldv_mutex_lock~0 1)) (.cse5 (= ~ldv_retval_0~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_state_variable_3~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~ldv_state_variable_3~0 1) .cse5) (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5)))
[2021-10-28 09:37:16,452 INFO  L857   garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 5335) no Hoare annotation was computed.
[2021-10-28 09:37:16,452 INFO  L853   garLoopResultBuilder]: At program point L6179(lines 6178 6180) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,452 INFO  L853   garLoopResultBuilder]: At program point L6179-1(lines 6178 6180) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,452 INFO  L853   garLoopResultBuilder]: At program point L6179-4(lines 6178 6180) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,453 INFO  L853   garLoopResultBuilder]: At program point L6179-5(lines 6178 6180) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,453 INFO  L853   garLoopResultBuilder]: At program point L6179-2(lines 6178 6180) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,453 INFO  L853   garLoopResultBuilder]: At program point L6179-3(lines 6178 6180) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,453 INFO  L853   garLoopResultBuilder]: At program point L6179-6(lines 6178 6180) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,454 INFO  L857   garLoopResultBuilder]: For program point L4594(lines 4594 4597) no Hoare annotation was computed.
[2021-10-28 09:37:16,454 INFO  L857   garLoopResultBuilder]: For program point L4594-3(lines 4594 4597) no Hoare annotation was computed.
[2021-10-28 09:37:16,454 INFO  L857   garLoopResultBuilder]: For program point L4594-2(lines 4594 4597) no Hoare annotation was computed.
[2021-10-28 09:37:16,454 INFO  L857   garLoopResultBuilder]: For program point L4594-5(lines 4594 4597) no Hoare annotation was computed.
[2021-10-28 09:37:16,454 INFO  L853   garLoopResultBuilder]: At program point L6182(lines 1 6310) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,454 INFO  L853   garLoopResultBuilder]: At program point L6182-1(lines 1 6310) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,455 INFO  L853   garLoopResultBuilder]: At program point L5127(lines 5122 5129) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,455 INFO  L857   garLoopResultBuilder]: For program point L4599(line 4599) no Hoare annotation was computed.
[2021-10-28 09:37:16,455 INFO  L857   garLoopResultBuilder]: For program point L4599-5(line 4599) no Hoare annotation was computed.
[2021-10-28 09:37:16,455 INFO  L857   garLoopResultBuilder]: For program point L4599-2(line 4599) no Hoare annotation was computed.
[2021-10-28 09:37:16,455 INFO  L857   garLoopResultBuilder]: For program point L4599-3(line 4599) no Hoare annotation was computed.
[2021-10-28 09:37:16,456 INFO  L857   garLoopResultBuilder]: For program point L4600-1(lines 4600 4609) no Hoare annotation was computed.
[2021-10-28 09:37:16,456 INFO  L857   garLoopResultBuilder]: For program point L4600-2(lines 4600 4609) no Hoare annotation was computed.
[2021-10-28 09:37:16,456 INFO  L853   garLoopResultBuilder]: At program point L3543-1(lines 3538 3545) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,456 INFO  L853   garLoopResultBuilder]: At program point L3543(lines 3538 3545) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,456 INFO  L857   garLoopResultBuilder]: For program point L4600(lines 4600 4609) no Hoare annotation was computed.
[2021-10-28 09:37:16,457 INFO  L853   garLoopResultBuilder]: At program point L3543-3(lines 3538 3545) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,457 INFO  L853   garLoopResultBuilder]: At program point L3543-2(lines 3538 3545) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,457 INFO  L853   garLoopResultBuilder]: At program point L3543-5(lines 3538 3545) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,457 INFO  L857   garLoopResultBuilder]: For program point L4600-3(lines 4600 4609) no Hoare annotation was computed.
[2021-10-28 09:37:16,457 INFO  L853   garLoopResultBuilder]: At program point L3543-4(lines 3538 3545) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,457 INFO  L853   garLoopResultBuilder]: At program point L3543-7(lines 3538 3545) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,457 INFO  L857   garLoopResultBuilder]: For program point L4336-1(lines 4336 4339) no Hoare annotation was computed.
[2021-10-28 09:37:16,457 INFO  L853   garLoopResultBuilder]: At program point L3543-6(lines 3538 3545) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,457 INFO  L853   garLoopResultBuilder]: At program point L3543-8(lines 3538 3545) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,457 INFO  L857   garLoopResultBuilder]: For program point L4336(lines 4336 4339) no Hoare annotation was computed.
[2021-10-28 09:37:16,458 INFO  L853   garLoopResultBuilder]: At program point L6186(lines 6185 6187) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,458 INFO  L857   garLoopResultBuilder]: For program point L3808(lines 3808 3811) no Hoare annotation was computed.
[2021-10-28 09:37:16,458 INFO  L853   garLoopResultBuilder]: At program point L3808-2(lines 3803 3814) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,458 INFO  L857   garLoopResultBuilder]: For program point L3808-3(lines 3808 3811) no Hoare annotation was computed.
[2021-10-28 09:37:16,458 INFO  L857   garLoopResultBuilder]: For program point L3808-6(lines 3808 3811) no Hoare annotation was computed.
[2021-10-28 09:37:16,458 INFO  L853   garLoopResultBuilder]: At program point L3808-5(lines 3803 3814) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,458 INFO  L853   garLoopResultBuilder]: At program point L3808-8(lines 3803 3814) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,458 INFO  L857   garLoopResultBuilder]: For program point L4601-3(lines 4601 4607) no Hoare annotation was computed.
[2021-10-28 09:37:16,458 INFO  L857   garLoopResultBuilder]: For program point L4601(lines 4601 4607) no Hoare annotation was computed.
[2021-10-28 09:37:16,458 INFO  L857   garLoopResultBuilder]: For program point L3808-9(lines 3808 3811) no Hoare annotation was computed.
[2021-10-28 09:37:16,458 INFO  L857   garLoopResultBuilder]: For program point L3808-12(lines 3808 3811) no Hoare annotation was computed.
[2021-10-28 09:37:16,459 INFO  L857   garLoopResultBuilder]: For program point L3808-15(lines 3808 3811) no Hoare annotation was computed.
[2021-10-28 09:37:16,459 INFO  L857   garLoopResultBuilder]: For program point L3808-18(lines 3808 3811) no Hoare annotation was computed.
[2021-10-28 09:37:16,459 INFO  L853   garLoopResultBuilder]: At program point L3808-17(lines 3803 3814) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,459 INFO  L857   garLoopResultBuilder]: For program point L3808-21(lines 3808 3811) no Hoare annotation was computed.
[2021-10-28 09:37:16,459 INFO  L857   garLoopResultBuilder]: For program point L3808-24(lines 3808 3811) no Hoare annotation was computed.
[2021-10-28 09:37:16,459 INFO  L853   garLoopResultBuilder]: At program point L3808-26(lines 3803 3814) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,459 INFO  L857   garLoopResultBuilder]: For program point L3808-27(lines 3808 3811) no Hoare annotation was computed.
[2021-10-28 09:37:16,459 INFO  L857   garLoopResultBuilder]: For program point L3808-30(lines 3808 3811) no Hoare annotation was computed.
[2021-10-28 09:37:16,459 INFO  L853   garLoopResultBuilder]: At program point L3808-29(lines 3803 3814) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,459 INFO  L857   garLoopResultBuilder]: For program point L3808-33(lines 3808 3811) no Hoare annotation was computed.
[2021-10-28 09:37:16,459 INFO  L857   garLoopResultBuilder]: For program point L3808-36(lines 3808 3811) no Hoare annotation was computed.
[2021-10-28 09:37:16,460 INFO  L853   garLoopResultBuilder]: At program point L3808-35(lines 3803 3814) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,460 INFO  L853   garLoopResultBuilder]: At program point L3808-38(lines 3803 3814) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,460 INFO  L857   garLoopResultBuilder]: For program point L3808-39(lines 3808 3811) no Hoare annotation was computed.
[2021-10-28 09:37:16,460 INFO  L857   garLoopResultBuilder]: For program point L3808-42(lines 3808 3811) no Hoare annotation was computed.
[2021-10-28 09:37:16,460 INFO  L853   garLoopResultBuilder]: At program point L3808-41(lines 3803 3814) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,460 INFO  L853   garLoopResultBuilder]: At program point L3808-44(lines 3803 3814) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,460 INFO  L857   garLoopResultBuilder]: For program point L3808-45(lines 3808 3811) no Hoare annotation was computed.
[2021-10-28 09:37:16,460 INFO  L857   garLoopResultBuilder]: For program point L3808-48(lines 3808 3811) no Hoare annotation was computed.
[2021-10-28 09:37:16,460 INFO  L853   garLoopResultBuilder]: At program point L3808-47(lines 3803 3814) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,460 INFO  L853   garLoopResultBuilder]: At program point L3808-50(lines 3803 3814) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,460 INFO  L857   garLoopResultBuilder]: For program point L4074(lines 4074 4077) no Hoare annotation was computed.
[2021-10-28 09:37:16,461 INFO  L857   garLoopResultBuilder]: For program point L4074-2(lines 4074 4077) no Hoare annotation was computed.
[2021-10-28 09:37:16,461 INFO  L853   garLoopResultBuilder]: At program point L4074-1(lines 4030 4101) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,461 INFO  L853   garLoopResultBuilder]: At program point L4074-3(lines 4030 4101) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,461 INFO  L857   garLoopResultBuilder]: For program point L4340-1(lines 4340 4343) no Hoare annotation was computed.
[2021-10-28 09:37:16,461 INFO  L857   garLoopResultBuilder]: For program point L4340(lines 4340 4343) no Hoare annotation was computed.
[2021-10-28 09:37:16,461 INFO  L853   garLoopResultBuilder]: At program point L5135(lines 5130 5137) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,461 INFO  L853   garLoopResultBuilder]: At program point L5135-1(lines 5130 5137) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,461 INFO  L853   garLoopResultBuilder]: At program point L6192(lines 1 6310) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,461 INFO  L853   garLoopResultBuilder]: At program point L5135-4(lines 5130 5137) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,462 INFO  L853   garLoopResultBuilder]: At program point L5135-2(lines 5130 5137) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,462 INFO  L853   garLoopResultBuilder]: At program point L5135-3(lines 5130 5137) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,462 INFO  L857   garLoopResultBuilder]: For program point L4079-1(lines 4030 4101) no Hoare annotation was computed.
[2021-10-28 09:37:16,462 INFO  L857   garLoopResultBuilder]: For program point L4079-3(lines 4030 4101) no Hoare annotation was computed.
[2021-10-28 09:37:16,462 INFO  L853   garLoopResultBuilder]: At program point L3551-1(lines 3546 3553) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,462 INFO  L853   garLoopResultBuilder]: At program point L3551(lines 3546 3553) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,462 INFO  L853   garLoopResultBuilder]: At program point L3551-3(lines 3546 3553) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,462 INFO  L853   garLoopResultBuilder]: At program point L3551-2(lines 3546 3553) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,462 INFO  L853   garLoopResultBuilder]: At program point L3551-4(lines 3546 3553) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,462 INFO  L857   garLoopResultBuilder]: For program point L4344-1(lines 4344 4419) no Hoare annotation was computed.
[2021-10-28 09:37:16,462 INFO  L857   garLoopResultBuilder]: For program point L4344(lines 4344 4419) no Hoare annotation was computed.
[2021-10-28 09:37:16,463 INFO  L857   garLoopResultBuilder]: For program point L4345(line 4345) no Hoare annotation was computed.
[2021-10-28 09:37:16,463 INFO  L857   garLoopResultBuilder]: For program point L4345-1(line 4345) no Hoare annotation was computed.
[2021-10-28 09:37:16,463 INFO  L853   garLoopResultBuilder]: At program point L6195(lines 3890 3894) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,463 INFO  L853   garLoopResultBuilder]: At program point L6195-1(lines 3890 3894) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,463 INFO  L853   garLoopResultBuilder]: At program point L6195-4(lines 3890 3894) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,463 INFO  L857   garLoopResultBuilder]: For program point L4081(lines 4081 4084) no Hoare annotation was computed.
[2021-10-28 09:37:16,463 INFO  L853   garLoopResultBuilder]: At program point L6195-5(lines 1 6310) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,463 INFO  L853   garLoopResultBuilder]: At program point L6195-2(lines 3890 3894) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,463 INFO  L857   garLoopResultBuilder]: For program point L4081-3(lines 4081 4084) no Hoare annotation was computed.
[2021-10-28 09:37:16,463 INFO  L857   garLoopResultBuilder]: For program point L4081-2(lines 4081 4084) no Hoare annotation was computed.
[2021-10-28 09:37:16,464 INFO  L853   garLoopResultBuilder]: At program point L6195-3(lines 3890 3894) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,464 INFO  L857   garLoopResultBuilder]: For program point L4081-5(lines 4081 4084) no Hoare annotation was computed.
[2021-10-28 09:37:16,464 INFO  L853   garLoopResultBuilder]: At program point L4610(lines 4584 4612) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,464 INFO  L853   garLoopResultBuilder]: At program point L4610-1(lines 4584 4612) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,464 INFO  L857   garLoopResultBuilder]: For program point L4346(lines 4346 4349) no Hoare annotation was computed.
[2021-10-28 09:37:16,464 INFO  L857   garLoopResultBuilder]: For program point L4346-1(lines 4346 4349) no Hoare annotation was computed.
[2021-10-28 09:37:16,464 INFO  L857   garLoopResultBuilder]: For program point L3820(lines 3820 3823) no Hoare annotation was computed.
[2021-10-28 09:37:16,464 INFO  L853   garLoopResultBuilder]: At program point L3820-2(lines 3815 3826) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,464 INFO  L857   garLoopResultBuilder]: For program point L3820-3(lines 3820 3823) no Hoare annotation was computed.
[2021-10-28 09:37:16,464 INFO  L857   garLoopResultBuilder]: For program point L3820-6(lines 3820 3823) no Hoare annotation was computed.
[2021-10-28 09:37:16,464 INFO  L853   garLoopResultBuilder]: At program point L3820-5(lines 3815 3826) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,465 INFO  L857   garLoopResultBuilder]: For program point L3820-9(lines 3820 3823) no Hoare annotation was computed.
[2021-10-28 09:37:16,465 INFO  L857   garLoopResultBuilder]: For program point L3820-12(lines 3820 3823) no Hoare annotation was computed.
[2021-10-28 09:37:16,465 INFO  L857   garLoopResultBuilder]: For program point L3820-15(lines 3820 3823) no Hoare annotation was computed.
[2021-10-28 09:37:16,465 INFO  L857   garLoopResultBuilder]: For program point L3820-18(lines 3820 3823) no Hoare annotation was computed.
[2021-10-28 09:37:16,465 INFO  L853   garLoopResultBuilder]: At program point L6199(lines 6198 6200) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,465 INFO  L857   garLoopResultBuilder]: For program point L3820-21(lines 3820 3823) no Hoare annotation was computed.
[2021-10-28 09:37:16,465 INFO  L857   garLoopResultBuilder]: For program point L3820-24(lines 3820 3823) no Hoare annotation was computed.
[2021-10-28 09:37:16,465 INFO  L853   garLoopResultBuilder]: At program point L3820-26(lines 3815 3826) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,465 INFO  L857   garLoopResultBuilder]: For program point L3820-27(lines 3820 3823) no Hoare annotation was computed.
[2021-10-28 09:37:16,465 INFO  L857   garLoopResultBuilder]: For program point L3820-30(lines 3820 3823) no Hoare annotation was computed.
[2021-10-28 09:37:16,465 INFO  L853   garLoopResultBuilder]: At program point L3820-32(lines 4210 4217) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,465 INFO  L857   garLoopResultBuilder]: For program point L3820-33(lines 3820 3823) no Hoare annotation was computed.
[2021-10-28 09:37:16,466 INFO  L857   garLoopResultBuilder]: For program point L3820-36(lines 3820 3823) no Hoare annotation was computed.
[2021-10-28 09:37:16,466 INFO  L853   garLoopResultBuilder]: At program point L3820-35(lines 3815 3826) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,466 INFO  L853   garLoopResultBuilder]: At program point L3820-38(lines 3815 3826) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,466 INFO  L857   garLoopResultBuilder]: For program point L3820-39(lines 3820 3823) no Hoare annotation was computed.
[2021-10-28 09:37:16,466 INFO  L857   garLoopResultBuilder]: For program point L3820-42(lines 3820 3823) no Hoare annotation was computed.
[2021-10-28 09:37:16,466 INFO  L853   garLoopResultBuilder]: At program point L3820-41(lines 4258 4276) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,466 INFO  L853   garLoopResultBuilder]: At program point L3820-44(lines 3815 3826) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,466 INFO  L857   garLoopResultBuilder]: For program point L3820-45(lines 3820 3823) no Hoare annotation was computed.
[2021-10-28 09:37:16,466 INFO  L857   garLoopResultBuilder]: For program point L3820-48(lines 3820 3823) no Hoare annotation was computed.
[2021-10-28 09:37:16,466 INFO  L853   garLoopResultBuilder]: At program point L3820-47(lines 3815 3826) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,466 INFO  L853   garLoopResultBuilder]: At program point L3820-50(lines 3815 3826) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,467 INFO  L857   garLoopResultBuilder]: For program point L4086(lines 4086 4093) no Hoare annotation was computed.
[2021-10-28 09:37:16,467 INFO  L857   garLoopResultBuilder]: For program point L4086-1(lines 4086 4093) no Hoare annotation was computed.
[2021-10-28 09:37:16,467 INFO  L857   garLoopResultBuilder]: For program point L4087(lines 4087 4090) no Hoare annotation was computed.
[2021-10-28 09:37:16,467 INFO  L857   garLoopResultBuilder]: For program point L4087-3(lines 4087 4090) no Hoare annotation was computed.
[2021-10-28 09:37:16,467 INFO  L857   garLoopResultBuilder]: For program point L4352-1(line 4352) no Hoare annotation was computed.
[2021-10-28 09:37:16,467 INFO  L857   garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 5335) no Hoare annotation was computed.
[2021-10-28 09:37:16,467 INFO  L857   garLoopResultBuilder]: For program point L4352(line 4352) no Hoare annotation was computed.
[2021-10-28 09:37:16,467 INFO  L853   garLoopResultBuilder]: At program point L6202(lines 6201 6203) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,467 INFO  L857   garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION(line 5335) no Hoare annotation was computed.
[2021-10-28 09:37:16,467 INFO  L857   garLoopResultBuilder]: For program point L4619(lines 4619 4658) no Hoare annotation was computed.
[2021-10-28 09:37:16,467 INFO  L857   garLoopResultBuilder]: For program point L4355(line 4355) no Hoare annotation was computed.
[2021-10-28 09:37:16,467 INFO  L857   garLoopResultBuilder]: For program point L4355-1(line 4355) no Hoare annotation was computed.
[2021-10-28 09:37:16,468 INFO  L857   garLoopResultBuilder]: For program point L4620-2(line 4620) no Hoare annotation was computed.
[2021-10-28 09:37:16,468 INFO  L857   garLoopResultBuilder]: For program point L4620(line 4620) no Hoare annotation was computed.
[2021-10-28 09:37:16,468 INFO  L857   garLoopResultBuilder]: For program point L4356(lines 4356 4360) no Hoare annotation was computed.
[2021-10-28 09:37:16,468 INFO  L853   garLoopResultBuilder]: At program point L6206(lines 6205 6207) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,468 INFO  L857   garLoopResultBuilder]: For program point L4356-3(lines 4356 4360) no Hoare annotation was computed.
[2021-10-28 09:37:16,468 INFO  L857   garLoopResultBuilder]: For program point L4621(line 4621) no Hoare annotation was computed.
[2021-10-28 09:37:16,468 INFO  L857   garLoopResultBuilder]: For program point L4622(line 4622) no Hoare annotation was computed.
[2021-10-28 09:37:16,468 INFO  L860   garLoopResultBuilder]: At program point L3565-1(lines 3564 3567) the Hoare annotation is: true
[2021-10-28 09:37:16,468 INFO  L860   garLoopResultBuilder]: At program point L3565(lines 3564 3567) the Hoare annotation is: true
[2021-10-28 09:37:16,468 INFO  L860   garLoopResultBuilder]: At program point L3565-3(lines 3564 3567) the Hoare annotation is: true
[2021-10-28 09:37:16,468 INFO  L857   garLoopResultBuilder]: For program point L4622-2(lines 4622 4625) no Hoare annotation was computed.
[2021-10-28 09:37:16,468 INFO  L860   garLoopResultBuilder]: At program point L3565-2(lines 3564 3567) the Hoare annotation is: true
[2021-10-28 09:37:16,468 INFO  L860   garLoopResultBuilder]: At program point L3565-4(lines 3564 3567) the Hoare annotation is: true
[2021-10-28 09:37:16,469 INFO  L853   garLoopResultBuilder]: At program point L6210(lines 6209 6211) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,469 INFO  L853   garLoopResultBuilder]: At program point L4097-1(lines 4030 4101) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,469 INFO  L853   garLoopResultBuilder]: At program point L4097(lines 4030 4101) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,469 INFO  L853   garLoopResultBuilder]: At program point L3833-1(lines 3827 3835) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,469 INFO  L853   garLoopResultBuilder]: At program point L3833(lines 3827 3835) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,469 INFO  L853   garLoopResultBuilder]: At program point L3833-3(lines 3827 3835) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,469 INFO  L853   garLoopResultBuilder]: At program point L3833-2(lines 3827 3835) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,469 INFO  L853   garLoopResultBuilder]: At program point L3833-5(lines 3827 3835) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,469 INFO  L857   garLoopResultBuilder]: For program point L4626(lines 4626 4630) no Hoare annotation was computed.
[2021-10-28 09:37:16,470 INFO  L853   garLoopResultBuilder]: At program point L3833-4(lines 3827 3835) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,470 INFO  L853   garLoopResultBuilder]: At program point L3833-7(lines 3827 3835) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,470 INFO  L853   garLoopResultBuilder]: At program point L3833-6(lines 3827 3835) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,470 INFO  L853   garLoopResultBuilder]: At program point L3833-9(lines 3827 3835) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,470 INFO  L853   garLoopResultBuilder]: At program point L3833-8(lines 3827 3835) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,470 INFO  L853   garLoopResultBuilder]: At program point L3833-10(lines 3827 3835) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,470 INFO  L857   garLoopResultBuilder]: For program point L4362(line 4362) no Hoare annotation was computed.
[2021-10-28 09:37:16,470 INFO  L857   garLoopResultBuilder]: For program point L4362-1(line 4362) no Hoare annotation was computed.
[2021-10-28 09:37:16,470 INFO  L857   garLoopResultBuilder]: For program point L4363(lines 4363 4367) no Hoare annotation was computed.
[2021-10-28 09:37:16,470 INFO  L857   garLoopResultBuilder]: For program point L4363-3(lines 4363 4367) no Hoare annotation was computed.
[2021-10-28 09:37:16,471 INFO  L853   garLoopResultBuilder]: At program point L6214(lines 6213 6215) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,471 INFO  L853   garLoopResultBuilder]: At program point L3572(lines 3569 3574) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,471 INFO  L853   garLoopResultBuilder]: At program point L3572-2(lines 3569 3574) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,471 INFO  L853   garLoopResultBuilder]: At program point L3572-1(lines 3569 3574) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,471 INFO  L853   garLoopResultBuilder]: At program point L3572-4(lines 3569 3574) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,471 INFO  L853   garLoopResultBuilder]: At program point L3572-3(lines 3569 3574) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,471 INFO  L853   garLoopResultBuilder]: At program point L3572-6(lines 3569 3574) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,471 INFO  L853   garLoopResultBuilder]: At program point L3572-5(lines 3569 3574) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,471 INFO  L853   garLoopResultBuilder]: At program point L3572-8(lines 3569 3574) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,472 INFO  L853   garLoopResultBuilder]: At program point L3572-7(lines 3569 3574) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,472 INFO  L853   garLoopResultBuilder]: At program point L3572-10(lines 3569 3574) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,472 INFO  L853   garLoopResultBuilder]: At program point L3572-9(lines 3569 3574) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,472 INFO  L853   garLoopResultBuilder]: At program point L3572-12(lines 3569 3574) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,472 INFO  L853   garLoopResultBuilder]: At program point L3572-11(lines 3569 3574) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,472 INFO  L853   garLoopResultBuilder]: At program point L3572-14(lines 3569 3574) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,472 INFO  L853   garLoopResultBuilder]: At program point L3572-13(lines 3569 3574) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,472 INFO  L853   garLoopResultBuilder]: At program point L3572-16(lines 3569 3574) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,472 INFO  L853   garLoopResultBuilder]: At program point L3572-15(lines 3569 3574) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,473 INFO  L853   garLoopResultBuilder]: At program point L3572-18(lines 3569 3574) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,473 INFO  L853   garLoopResultBuilder]: At program point L3572-17(lines 3569 3574) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,473 INFO  L853   garLoopResultBuilder]: At program point L3572-20(lines 3569 3574) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,473 INFO  L853   garLoopResultBuilder]: At program point L3572-19(lines 3569 3574) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,473 INFO  L857   garLoopResultBuilder]: For program point L4632(lines 4632 4635) no Hoare annotation was computed.
[2021-10-28 09:37:16,473 INFO  L853   garLoopResultBuilder]: At program point L6218(lines 6217 6219) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,473 INFO  L857   garLoopResultBuilder]: For program point L4104(lines 4104 4110) no Hoare annotation was computed.
[2021-10-28 09:37:16,473 INFO  L857   garLoopResultBuilder]: For program point L4104-1(lines 4104 4110) no Hoare annotation was computed.
[2021-10-28 09:37:16,473 INFO  L857   garLoopResultBuilder]: For program point L4369(line 4369) no Hoare annotation was computed.
[2021-10-28 09:37:16,473 INFO  L857   garLoopResultBuilder]: For program point L4369-1(line 4369) no Hoare annotation was computed.
[2021-10-28 09:37:16,473 INFO  L857   garLoopResultBuilder]: For program point L3841(lines 3841 3845) no Hoare annotation was computed.
[2021-10-28 09:37:16,474 INFO  L857   garLoopResultBuilder]: For program point L3841-3(lines 3841 3845) no Hoare annotation was computed.
[2021-10-28 09:37:16,474 INFO  L857   garLoopResultBuilder]: For program point L3841-2(lines 3841 3845) no Hoare annotation was computed.
[2021-10-28 09:37:16,474 INFO  L857   garLoopResultBuilder]: For program point L3841-5(lines 3841 3845) no Hoare annotation was computed.
[2021-10-28 09:37:16,474 INFO  L857   garLoopResultBuilder]: For program point L3841-6(lines 3841 3845) no Hoare annotation was computed.
[2021-10-28 09:37:16,474 INFO  L857   garLoopResultBuilder]: For program point L3841-9(lines 3841 3845) no Hoare annotation was computed.
[2021-10-28 09:37:16,474 INFO  L857   garLoopResultBuilder]: For program point L3841-8(lines 3841 3845) no Hoare annotation was computed.
[2021-10-28 09:37:16,474 INFO  L857   garLoopResultBuilder]: For program point L3841-11(lines 3841 3845) no Hoare annotation was computed.
[2021-10-28 09:37:16,474 INFO  L857   garLoopResultBuilder]: For program point L4370(lines 4370 4374) no Hoare annotation was computed.
[2021-10-28 09:37:16,474 INFO  L857   garLoopResultBuilder]: For program point L4370-3(lines 4370 4374) no Hoare annotation was computed.
[2021-10-28 09:37:16,474 INFO  L857   garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 5335) no Hoare annotation was computed.
[2021-10-28 09:37:16,474 INFO  L853   garLoopResultBuilder]: At program point L6222(lines 6221 6223) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,474 INFO  L857   garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 5335) no Hoare annotation was computed.
[2021-10-28 09:37:16,474 INFO  L857   garLoopResultBuilder]: For program point L4637(line 4637) no Hoare annotation was computed.
[2021-10-28 09:37:16,475 INFO  L853   garLoopResultBuilder]: At program point L3846(lines 3836 3848) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,475 INFO  L853   garLoopResultBuilder]: At program point L3846-2(lines 3836 3848) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,475 INFO  L853   garLoopResultBuilder]: At program point L3846-1(lines 3836 3848) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,475 INFO  L853   garLoopResultBuilder]: At program point L3846-3(lines 3836 3848) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,475 INFO  L853   garLoopResultBuilder]: At program point L6225-2(lines 1 6310) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,475 INFO  L853   garLoopResultBuilder]: At program point L4111-1(lines 4111 4112) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,475 INFO  L853   garLoopResultBuilder]: At program point L6225(lines 1 6310) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,475 INFO  L853   garLoopResultBuilder]: At program point L4111(lines 4111 4112) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,475 INFO  L853   garLoopResultBuilder]: At program point L6225-1(lines 4237 4241) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,476 INFO  L857   garLoopResultBuilder]: For program point L4376-1(line 4376) no Hoare annotation was computed.
[2021-10-28 09:37:16,476 INFO  L857   garLoopResultBuilder]: For program point L4376(line 4376) no Hoare annotation was computed.
[2021-10-28 09:37:16,476 INFO  L857   garLoopResultBuilder]: For program point L4641(lines 4641 4649) no Hoare annotation was computed.
[2021-10-28 09:37:16,476 INFO  L853   garLoopResultBuilder]: At program point L4113-1(lines 3978 4115) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,476 INFO  L853   garLoopResultBuilder]: At program point L4113(lines 3978 4115) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,476 INFO  L857   garLoopResultBuilder]: For program point L4643(lines 4643 4646) no Hoare annotation was computed.
[2021-10-28 09:37:16,476 INFO  L857   garLoopResultBuilder]: For program point L4379(line 4379) no Hoare annotation was computed.
[2021-10-28 09:37:16,476 INFO  L857   garLoopResultBuilder]: For program point L4379-1(line 4379) no Hoare annotation was computed.
[2021-10-28 09:37:16,476 INFO  L853   garLoopResultBuilder]: At program point L6229-2(lines 6228 6230) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,477 INFO  L853   garLoopResultBuilder]: At program point L6229-3(lines 6228 6230) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,477 INFO  L853   garLoopResultBuilder]: At program point L6229(lines 6228 6230) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,477 INFO  L853   garLoopResultBuilder]: At program point L6229-1(lines 6228 6230) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,477 INFO  L853   garLoopResultBuilder]: At program point L6229-4(lines 6228 6230) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,477 INFO  L857   garLoopResultBuilder]: For program point L4381(line 4381) no Hoare annotation was computed.
[2021-10-28 09:37:16,477 INFO  L857   garLoopResultBuilder]: For program point L4381-1(line 4381) no Hoare annotation was computed.
[2021-10-28 09:37:16,477 INFO  L857   garLoopResultBuilder]: For program point L4910(lines 4910 5114) no Hoare annotation was computed.
[2021-10-28 09:37:16,477 INFO  L857   garLoopResultBuilder]: For program point L4911(line 4911) no Hoare annotation was computed.
[2021-10-28 09:37:16,477 INFO  L857   garLoopResultBuilder]: For program point L5969-2(lines 5969 5972) no Hoare annotation was computed.
[2021-10-28 09:37:16,477 INFO  L857   garLoopResultBuilder]: For program point L5969-3(lines 5969 5972) no Hoare annotation was computed.
[2021-10-28 09:37:16,477 INFO  L857   garLoopResultBuilder]: For program point L5969(lines 5969 5972) no Hoare annotation was computed.
[2021-10-28 09:37:16,477 INFO  L857   garLoopResultBuilder]: For program point L4912(lines 4912 4969) no Hoare annotation was computed.
[2021-10-28 09:37:16,477 INFO  L857   garLoopResultBuilder]: For program point L5969-1(lines 5969 5972) no Hoare annotation was computed.
[2021-10-28 09:37:16,477 INFO  L857   garLoopResultBuilder]: For program point L5969-6(lines 5969 5972) no Hoare annotation was computed.
[2021-10-28 09:37:16,477 INFO  L857   garLoopResultBuilder]: For program point L5969-7(lines 5969 5972) no Hoare annotation was computed.
[2021-10-28 09:37:16,478 INFO  L857   garLoopResultBuilder]: For program point L5969-4(lines 5969 5972) no Hoare annotation was computed.
[2021-10-28 09:37:16,478 INFO  L857   garLoopResultBuilder]: For program point L5969-5(lines 5969 5972) no Hoare annotation was computed.
[2021-10-28 09:37:16,478 INFO  L857   garLoopResultBuilder]: For program point L5969-8(lines 5969 5972) no Hoare annotation was computed.
[2021-10-28 09:37:16,478 INFO  L857   garLoopResultBuilder]: For program point L5969-9(lines 5969 5972) no Hoare annotation was computed.
[2021-10-28 09:37:16,478 INFO  L857   garLoopResultBuilder]: For program point L4384-1(lines 4384 4387) no Hoare annotation was computed.
[2021-10-28 09:37:16,478 INFO  L857   garLoopResultBuilder]: For program point L4384(lines 4384 4387) no Hoare annotation was computed.
[2021-10-28 09:37:16,478 INFO  L857   garLoopResultBuilder]: For program point L4914(lines 4914 4966) no Hoare annotation was computed.
[2021-10-28 09:37:16,478 INFO  L853   garLoopResultBuilder]: At program point L6236-1(lines 1 6310) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,478 INFO  L853   garLoopResultBuilder]: At program point L6236-2(lines 1 6310) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,478 INFO  L853   garLoopResultBuilder]: At program point L6236(lines 1 6310) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,478 INFO  L853   garLoopResultBuilder]: At program point L6236-5(lines 1 6310) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,478 INFO  L853   garLoopResultBuilder]: At program point L6236-6(lines 1 6310) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,478 INFO  L853   garLoopResultBuilder]: At program point L6236-3(lines 1 6310) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,478 INFO  L853   garLoopResultBuilder]: At program point L6236-4(lines 1 6310) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,478 INFO  L857   garLoopResultBuilder]: For program point L4915(line 4915) no Hoare annotation was computed.
[2021-10-28 09:37:16,479 INFO  L853   garLoopResultBuilder]: At program point L6236-7(lines 1 6310) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,479 INFO  L853   garLoopResultBuilder]: At program point L4651(lines 4619 4658) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,479 INFO  L857   garLoopResultBuilder]: For program point L4916(lines 4916 4920) no Hoare annotation was computed.
[2021-10-28 09:37:16,479 INFO  L857   garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2021-10-28 09:37:16,479 INFO  L857   garLoopResultBuilder]: For program point L5974(lines 5974 5979) no Hoare annotation was computed.
[2021-10-28 09:37:16,479 INFO  L857   garLoopResultBuilder]: For program point L5974-3(lines 5974 5979) no Hoare annotation was computed.
[2021-10-28 09:37:16,479 INFO  L857   garLoopResultBuilder]: For program point L5974-4(lines 5974 5979) no Hoare annotation was computed.
[2021-10-28 09:37:16,479 INFO  L857   garLoopResultBuilder]: For program point L5974-1(lines 5974 5979) no Hoare annotation was computed.
[2021-10-28 09:37:16,479 INFO  L857   garLoopResultBuilder]: For program point L5974-2(lines 5974 5979) no Hoare annotation was computed.
[2021-10-28 09:37:16,479 INFO  L853   garLoopResultBuilder]: At program point L4653(lines 4619 4658) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,479 INFO  L857   garLoopResultBuilder]: For program point L4389(line 4389) no Hoare annotation was computed.
[2021-10-28 09:37:16,479 INFO  L857   garLoopResultBuilder]: For program point L4389-1(line 4389) no Hoare annotation was computed.
[2021-10-28 09:37:16,479 INFO  L853   garLoopResultBuilder]: At program point L6240(lines 6239 6241) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,479 INFO  L857   garLoopResultBuilder]: For program point L4391(lines 4391 4394) no Hoare annotation was computed.
[2021-10-28 09:37:16,479 INFO  L857   garLoopResultBuilder]: For program point L4391-1(lines 4391 4394) no Hoare annotation was computed.
[2021-10-28 09:37:16,479 INFO  L853   garLoopResultBuilder]: At program point L3863-1(lines 3849 3865) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,479 INFO  L853   garLoopResultBuilder]: At program point L3863(lines 3849 3865) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,480 INFO  L853   garLoopResultBuilder]: At program point L3863-3(lines 3849 3865) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,480 INFO  L853   garLoopResultBuilder]: At program point L3863-2(lines 3849 3865) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,481 INFO  L853   garLoopResultBuilder]: At program point L5978(lines 5965 5981) the Hoare annotation is: (let ((.cse0 (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|)) (.cse1 (= ~ldv_mutex_lp_mutex~0 1)) (.cse2 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse3 (= ~ldv_mutex_i_mutex_of_inode~0 1)) (.cse4 (= ~ldv_mutex_lock~0 1)) (.cse5 (= ~ldv_state_variable_3~0 1)) (.cse6 (= ~ldv_retval_0~0 0))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) .cse3 (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 (= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 4) 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) .cse3 .cse4 .cse5 .cse6)))
[2021-10-28 09:37:16,481 INFO  L853   garLoopResultBuilder]: At program point L5978-3(lines 5965 5981) the Hoare annotation is: (let ((.cse0 (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= 2 ~ldv_mutex_lp_mutex~0)) (.cse3 (= ~ldv_mutex_i_mutex_of_inode~0 1)) (.cse4 (= ~ldv_mutex_lock~0 1)) (.cse5 (= ~ldv_retval_0~0 0))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) .cse3 (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) .cse4 .cse5) (and .cse0 .cse1 (= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 4) 0) .cse2 (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) .cse3 .cse4 .cse5)))
[2021-10-28 09:37:16,481 INFO  L853   garLoopResultBuilder]: At program point L5978-4(lines 5965 5981) the Hoare annotation is: (let ((.cse0 (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= 2 ~ldv_mutex_lp_mutex~0)) (.cse3 (= ~ldv_mutex_i_mutex_of_inode~0 1)) (.cse4 (= ~ldv_mutex_lock~0 1)) (.cse5 (= ~ldv_retval_0~0 0))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) .cse3 (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) .cse4 .cse5) (and .cse0 .cse1 (= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 4) 0) .cse2 (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) .cse3 .cse4 .cse5)))
[2021-10-28 09:37:16,481 INFO  L853   garLoopResultBuilder]: At program point L5978-1(lines 5965 5981) the Hoare annotation is: (let ((.cse0 (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|)) (.cse1 (= ~ldv_mutex_lp_mutex~0 1)) (.cse2 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse3 (= ~ldv_mutex_i_mutex_of_inode~0 1)) (.cse4 (= ~ldv_mutex_lock~0 1)) (.cse5 (= ~ldv_retval_0~0 0))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) .cse3 (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) .cse4 .cse5) (and .cse0 .cse1 .cse2 (= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 4) 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) .cse3 .cse4 .cse5)))
[2021-10-28 09:37:16,481 INFO  L853   garLoopResultBuilder]: At program point L5978-2(lines 5965 5981) the Hoare annotation is: (let ((.cse0 (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|)) (.cse1 (= ~ldv_mutex_lp_mutex~0 1)) (.cse2 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse3 (= ~ldv_mutex_i_mutex_of_inode~0 1)) (.cse4 (= ~ldv_mutex_lock~0 1)) (.cse5 (= ~ldv_retval_0~0 0))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) .cse3 (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) .cse4 .cse5) (and .cse0 .cse1 .cse2 (= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 4) 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) .cse3 .cse4 .cse5)))
[2021-10-28 09:37:16,481 INFO  L857   garLoopResultBuilder]: For program point L5714(lines 5714 5717) no Hoare annotation was computed.
[2021-10-28 09:37:16,481 INFO  L857   garLoopResultBuilder]: For program point L5714-3(lines 5714 5717) no Hoare annotation was computed.
[2021-10-28 09:37:16,482 INFO  L857   garLoopResultBuilder]: For program point L5714-4(lines 5714 5717) no Hoare annotation was computed.
[2021-10-28 09:37:16,482 INFO  L857   garLoopResultBuilder]: For program point L5714-1(lines 5714 5717) no Hoare annotation was computed.
[2021-10-28 09:37:16,482 INFO  L857   garLoopResultBuilder]: For program point L5714-2(lines 5714 5717) no Hoare annotation was computed.
[2021-10-28 09:37:16,482 INFO  L857   garLoopResultBuilder]: For program point L5714-5(lines 5714 5717) no Hoare annotation was computed.
[2021-10-28 09:37:16,482 INFO  L857   garLoopResultBuilder]: For program point L4922(line 4922) no Hoare annotation was computed.
[2021-10-28 09:37:16,482 INFO  L853   garLoopResultBuilder]: At program point L6244(lines 6243 6245) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,482 INFO  L857   garLoopResultBuilder]: For program point L4923(lines 4923 4927) no Hoare annotation was computed.
[2021-10-28 09:37:16,482 INFO  L857   garLoopResultBuilder]: For program point L4923-2(lines 4914 4966) no Hoare annotation was computed.
[2021-10-28 09:37:16,482 INFO  L853   garLoopResultBuilder]: At program point L4659(lines 4613 4662) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,482 INFO  L853   garLoopResultBuilder]: At program point L3602(lines 3597 3604) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,482 INFO  L853   garLoopResultBuilder]: At program point L3602-1(lines 3597 3604) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,483 INFO  L857   garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 5335) no Hoare annotation was computed.
[2021-10-28 09:37:16,483 INFO  L857   garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 5335) no Hoare annotation was computed.
[2021-10-28 09:37:16,483 INFO  L853   garLoopResultBuilder]: At program point L5719(lines 5711 5721) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,483 INFO  L853   garLoopResultBuilder]: At program point L5719-1(lines 5711 5721) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,483 INFO  L853   garLoopResultBuilder]: At program point L5719-2(lines 5711 5721) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,483 INFO  L853   garLoopResultBuilder]: At program point L6248-1(lines 6247 6249) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,483 INFO  L853   garLoopResultBuilder]: At program point L6248-2(lines 6247 6249) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,483 INFO  L853   garLoopResultBuilder]: At program point L6248(lines 6247 6249) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,483 INFO  L853   garLoopResultBuilder]: At program point L6248-5(lines 6247 6249) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,484 INFO  L853   garLoopResultBuilder]: At program point L6248-6(lines 6247 6249) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,484 INFO  L853   garLoopResultBuilder]: At program point L6248-3(lines 6247 6249) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,484 INFO  L853   garLoopResultBuilder]: At program point L6248-4(lines 6247 6249) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,484 INFO  L853   garLoopResultBuilder]: At program point L6248-9(lines 6247 6249) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,484 INFO  L853   garLoopResultBuilder]: At program point L6248-10(lines 6247 6249) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,484 INFO  L853   garLoopResultBuilder]: At program point L6248-7(lines 6247 6249) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,484 INFO  L853   garLoopResultBuilder]: At program point L6248-8(lines 6247 6249) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,484 INFO  L853   garLoopResultBuilder]: At program point L6248-13(lines 6247 6249) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,484 INFO  L853   garLoopResultBuilder]: At program point L6248-14(lines 6247 6249) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,485 INFO  L853   garLoopResultBuilder]: At program point L6248-11(lines 6247 6249) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,485 INFO  L853   garLoopResultBuilder]: At program point L6248-12(lines 6247 6249) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,485 INFO  L853   garLoopResultBuilder]: At program point L6248-17(lines 6247 6249) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,485 INFO  L853   garLoopResultBuilder]: At program point L6248-18(lines 6247 6249) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,485 INFO  L853   garLoopResultBuilder]: At program point L6248-15(lines 6247 6249) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,485 INFO  L853   garLoopResultBuilder]: At program point L6248-16(lines 6247 6249) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,485 INFO  L853   garLoopResultBuilder]: At program point L6248-21(lines 6247 6249) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,485 INFO  L853   garLoopResultBuilder]: At program point L6248-22(lines 6247 6249) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,485 INFO  L853   garLoopResultBuilder]: At program point L6248-19(lines 6247 6249) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,485 INFO  L853   garLoopResultBuilder]: At program point L6248-20(lines 6247 6249) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,486 INFO  L853   garLoopResultBuilder]: At program point L6248-23(lines 6247 6249) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,486 INFO  L857   garLoopResultBuilder]: For program point L4401(lines 4401 4404) no Hoare annotation was computed.
[2021-10-28 09:37:16,486 INFO  L857   garLoopResultBuilder]: For program point L4401-1(lines 4401 4404) no Hoare annotation was computed.
[2021-10-28 09:37:16,486 INFO  L857   garLoopResultBuilder]: For program point L4666(lines 4666 4670) no Hoare annotation was computed.
[2021-10-28 09:37:16,486 INFO  L857   garLoopResultBuilder]: For program point L4666-3(lines 4666 4670) no Hoare annotation was computed.
[2021-10-28 09:37:16,486 INFO  L853   garLoopResultBuilder]: At program point L4666-2(lines 4663 4673) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,486 INFO  L853   garLoopResultBuilder]: At program point L4666-5(lines 4663 4673) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,486 INFO  L853   garLoopResultBuilder]: At program point L6252-1(lines 6251 6253) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,486 INFO  L853   garLoopResultBuilder]: At program point L6252-2(lines 6251 6253) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,486 INFO  L853   garLoopResultBuilder]: At program point L6252(lines 6251 6253) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,487 INFO  L853   garLoopResultBuilder]: At program point L6252-5(lines 6251 6253) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,487 INFO  L853   garLoopResultBuilder]: At program point L6252-6(lines 6251 6253) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,487 INFO  L853   garLoopResultBuilder]: At program point L6252-3(lines 6251 6253) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,487 INFO  L853   garLoopResultBuilder]: At program point L6252-4(lines 6251 6253) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,487 INFO  L853   garLoopResultBuilder]: At program point L6252-9(lines 6251 6253) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,487 INFO  L853   garLoopResultBuilder]: At program point L6252-10(lines 6251 6253) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,487 INFO  L853   garLoopResultBuilder]: At program point L6252-7(lines 6251 6253) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,487 INFO  L853   garLoopResultBuilder]: At program point L6252-8(lines 6251 6253) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,487 INFO  L853   garLoopResultBuilder]: At program point L6252-13(lines 6251 6253) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,488 INFO  L853   garLoopResultBuilder]: At program point L6252-14(lines 6251 6253) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,488 INFO  L853   garLoopResultBuilder]: At program point L6252-11(lines 6251 6253) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,488 INFO  L853   garLoopResultBuilder]: At program point L6252-12(lines 6251 6253) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,488 INFO  L853   garLoopResultBuilder]: At program point L6252-17(lines 6251 6253) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,488 INFO  L853   garLoopResultBuilder]: At program point L6252-18(lines 6251 6253) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,488 INFO  L853   garLoopResultBuilder]: At program point L3610(lines 3605 3612) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,488 INFO  L853   garLoopResultBuilder]: At program point L6252-15(lines 6251 6253) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,488 INFO  L853   garLoopResultBuilder]: At program point L6252-16(lines 6251 6253) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,488 INFO  L853   garLoopResultBuilder]: At program point L3610-2(lines 3605 3612) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,489 INFO  L853   garLoopResultBuilder]: At program point L3610-1(lines 3605 3612) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,489 INFO  L853   garLoopResultBuilder]: At program point L3610-4(lines 3605 3612) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,489 INFO  L853   garLoopResultBuilder]: At program point L6252-19(lines 6251 6253) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,489 INFO  L853   garLoopResultBuilder]: At program point L3610-3(lines 3605 3612) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,489 INFO  L853   garLoopResultBuilder]: At program point L6252-20(lines 6251 6253) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,489 INFO  L853   garLoopResultBuilder]: At program point L3610-6(lines 3605 3612) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,489 INFO  L853   garLoopResultBuilder]: At program point L3610-5(lines 3605 3612) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,489 INFO  L853   garLoopResultBuilder]: At program point L3610-8(lines 3605 3612) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,489 INFO  L853   garLoopResultBuilder]: At program point L3610-7(lines 3605 3612) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,489 INFO  L857   garLoopResultBuilder]: For program point L4934(line 4934) no Hoare annotation was computed.
[2021-10-28 09:37:16,490 INFO  L857   garLoopResultBuilder]: For program point L4406(line 4406) no Hoare annotation was computed.
[2021-10-28 09:37:16,490 INFO  L857   garLoopResultBuilder]: For program point L4406-1(line 4406) no Hoare annotation was computed.
[2021-10-28 09:37:16,490 INFO  L853   garLoopResultBuilder]: At program point L6256(lines 6255 6257) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,490 INFO  L857   garLoopResultBuilder]: For program point L4935(lines 4935 4940) no Hoare annotation was computed.
[2021-10-28 09:37:16,490 INFO  L857   garLoopResultBuilder]: For program point L3878(lines 3878 3881) no Hoare annotation was computed.
[2021-10-28 09:37:16,490 INFO  L857   garLoopResultBuilder]: For program point L3878-2(lines 3878 3881) no Hoare annotation was computed.
[2021-10-28 09:37:16,490 INFO  L857   garLoopResultBuilder]: For program point L3878-1(lines 3878 3881) no Hoare annotation was computed.
[2021-10-28 09:37:16,490 INFO  L857   garLoopResultBuilder]: For program point L3878-4(lines 3878 3881) no Hoare annotation was computed.
[2021-10-28 09:37:16,490 INFO  L857   garLoopResultBuilder]: For program point L3878-3(lines 3878 3881) no Hoare annotation was computed.
[2021-10-28 09:37:16,491 INFO  L857   garLoopResultBuilder]: For program point L4409(line 4409) no Hoare annotation was computed.
[2021-10-28 09:37:16,491 INFO  L857   garLoopResultBuilder]: For program point L4409-1(line 4409) no Hoare annotation was computed.
[2021-10-28 09:37:16,491 INFO  L853   garLoopResultBuilder]: At program point L6259(lines 6258 6260) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,491 INFO  L853   garLoopResultBuilder]: At program point L6259-1(lines 6258 6260) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,491 INFO  L857   garLoopResultBuilder]: For program point L4146(line 4146) no Hoare annotation was computed.
[2021-10-28 09:37:16,491 INFO  L857   garLoopResultBuilder]: For program point L4146-2(line 4146) no Hoare annotation was computed.
[2021-10-28 09:37:16,491 INFO  L857   garLoopResultBuilder]: For program point L4147(lines 4147 4150) no Hoare annotation was computed.
[2021-10-28 09:37:16,491 INFO  L857   garLoopResultBuilder]: For program point L4147-2(lines 4147 4150) no Hoare annotation was computed.
[2021-10-28 09:37:16,491 INFO  L853   garLoopResultBuilder]: At program point L3883-1(lines 3883 3886) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,492 INFO  L857   garLoopResultBuilder]: For program point L3883(lines 3883 3886) no Hoare annotation was computed.
[2021-10-28 09:37:16,492 INFO  L853   garLoopResultBuilder]: At program point L3883-3(lines 3883 3886) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,492 INFO  L857   garLoopResultBuilder]: For program point L3883-2(lines 3883 3886) no Hoare annotation was computed.
[2021-10-28 09:37:16,492 INFO  L853   garLoopResultBuilder]: At program point L3883-5(lines 3883 3886) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,492 INFO  L857   garLoopResultBuilder]: For program point L3883-4(lines 3883 3886) no Hoare annotation was computed.
[2021-10-28 09:37:16,492 INFO  L853   garLoopResultBuilder]: At program point L3883-7(lines 3883 3886) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,492 INFO  L857   garLoopResultBuilder]: For program point L3883-6(lines 3883 3886) no Hoare annotation was computed.
[2021-10-28 09:37:16,492 INFO  L853   garLoopResultBuilder]: At program point L3883-9(lines 3883 3886) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,493 INFO  L857   garLoopResultBuilder]: For program point L3883-8(lines 3883 3886) no Hoare annotation was computed.
[2021-10-28 09:37:16,493 INFO  L857   garLoopResultBuilder]: For program point L4412-1(lines 4412 4415) no Hoare annotation was computed.
[2021-10-28 09:37:16,493 INFO  L857   garLoopResultBuilder]: For program point L4412(lines 4412 4415) no Hoare annotation was computed.
[2021-10-28 09:37:16,493 INFO  L853   garLoopResultBuilder]: At program point L6262(lines 6261 6263) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,493 INFO  L853   garLoopResultBuilder]: At program point L6262-3(lines 6261 6263) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,493 INFO  L853   garLoopResultBuilder]: At program point L6262-4(lines 6261 6263) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,493 INFO  L853   garLoopResultBuilder]: At program point L6262-1(lines 6261 6263) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,493 INFO  L853   garLoopResultBuilder]: At program point L6262-2(lines 6261 6263) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,493 INFO  L853   garLoopResultBuilder]: At program point L6262-7(lines 6261 6263) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,493 INFO  L853   garLoopResultBuilder]: At program point L6262-8(lines 6261 6263) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,494 INFO  L853   garLoopResultBuilder]: At program point L6262-5(lines 6261 6263) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,494 INFO  L853   garLoopResultBuilder]: At program point L6262-6(lines 6261 6263) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,494 INFO  L853   garLoopResultBuilder]: At program point L6262-11(lines 6261 6263) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,494 INFO  L853   garLoopResultBuilder]: At program point L6262-12(lines 6261 6263) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,494 INFO  L853   garLoopResultBuilder]: At program point L6262-9(lines 6261 6263) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,494 INFO  L853   garLoopResultBuilder]: At program point L6262-10(lines 6261 6263) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,494 INFO  L853   garLoopResultBuilder]: At program point L6262-15(lines 6261 6263) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,494 INFO  L853   garLoopResultBuilder]: At program point L6262-16(lines 6261 6263) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,494 INFO  L853   garLoopResultBuilder]: At program point L6262-13(lines 6261 6263) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,494 INFO  L853   garLoopResultBuilder]: At program point L6262-14(lines 6261 6263) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,494 INFO  L853   garLoopResultBuilder]: At program point L6262-19(lines 6261 6263) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,494 INFO  L853   garLoopResultBuilder]: At program point L6262-20(lines 6261 6263) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,495 INFO  L853   garLoopResultBuilder]: At program point L6262-17(lines 6261 6263) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,495 INFO  L853   garLoopResultBuilder]: At program point L6262-18(lines 6261 6263) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,495 INFO  L853   garLoopResultBuilder]: At program point L6262-23(lines 6261 6263) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,495 INFO  L853   garLoopResultBuilder]: At program point L6262-24(lines 1 6310) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,495 INFO  L853   garLoopResultBuilder]: At program point L6262-21(lines 6261 6263) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,495 INFO  L853   garLoopResultBuilder]: At program point L6262-22(lines 6261 6263) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,495 INFO  L857   garLoopResultBuilder]: For program point L4942(line 4942) no Hoare annotation was computed.
[2021-10-28 09:37:16,495 INFO  L857   garLoopResultBuilder]: For program point L4943(lines 4943 4947) no Hoare annotation was computed.
[2021-10-28 09:37:16,495 INFO  L853   garLoopResultBuilder]: At program point L5208-1(lines 5199 5211) the Hoare annotation is: (let ((.cse0 (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|)) (.cse1 (= ~ldv_mutex_lp_mutex~0 1)) (.cse2 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse3 (= ~ldv_mutex_i_mutex_of_inode~0 1)) (.cse4 (= ~ldv_mutex_lock~0 1)) (.cse5 (= ~ldv_retval_0~0 0))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) .cse3 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) .cse4 .cse5) (and .cse0 .cse1 .cse2 (= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 4) 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) .cse3 .cse4 (= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 4) 0) .cse5)))
[2021-10-28 09:37:16,495 INFO  L853   garLoopResultBuilder]: At program point L5208(lines 5199 5211) the Hoare annotation is: (let ((.cse0 (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|)) (.cse1 (= ~ldv_mutex_lp_mutex~0 1)) (.cse2 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse3 (= ~ldv_mutex_i_mutex_of_inode~0 1)) (.cse4 (= ~ldv_mutex_lock~0 1)) (.cse5 (= ~ldv_state_variable_3~0 1)) (.cse6 (= ~ldv_retval_0~0 0))) (or (and .cse0 .cse1 .cse2 (= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 4) 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) .cse3 .cse4 (= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 4) 0) .cse5 .cse6) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) .cse3 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) .cse4 .cse5 .cse6)))
[2021-10-28 09:37:16,495 INFO  L853   garLoopResultBuilder]: At program point L6266(lines 6265 6267) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,495 INFO  L857   garLoopResultBuilder]: For program point L4152(lines 4152 4155) no Hoare annotation was computed.
[2021-10-28 09:37:16,496 INFO  L853   garLoopResultBuilder]: At program point L6266-3(lines 6265 6267) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,496 INFO  L853   garLoopResultBuilder]: At program point L6266-1(lines 6265 6267) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,497 INFO  L853   garLoopResultBuilder]: At program point L6266-2(lines 6265 6267) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,497 INFO  L857   garLoopResultBuilder]: For program point L4417-2(line 4417) no Hoare annotation was computed.
[2021-10-28 09:37:16,497 INFO  L857   garLoopResultBuilder]: For program point L4417(line 4417) no Hoare annotation was computed.
[2021-10-28 09:37:16,497 INFO  L853   garLoopResultBuilder]: At program point L3625-1(lines 3620 3627) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,497 INFO  L853   garLoopResultBuilder]: At program point L3625(lines 3620 3627) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,497 INFO  L853   garLoopResultBuilder]: At program point L3625-3(lines 3620 3627) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,498 INFO  L853   garLoopResultBuilder]: At program point L3625-2(lines 3620 3627) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,498 INFO  L853   garLoopResultBuilder]: At program point L3625-5(lines 3620 3627) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,498 INFO  L853   garLoopResultBuilder]: At program point L3625-4(lines 3620 3627) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,498 INFO  L853   garLoopResultBuilder]: At program point L3625-6(lines 3620 3627) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,498 INFO  L853   garLoopResultBuilder]: At program point L3890(lines 3890 3894) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,498 INFO  L853   garLoopResultBuilder]: At program point L3890-2(lines 3890 3894) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,498 INFO  L853   garLoopResultBuilder]: At program point L3890-1(lines 3890 3894) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,498 INFO  L853   garLoopResultBuilder]: At program point L3890-4(lines 3890 3894) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,499 INFO  L853   garLoopResultBuilder]: At program point L3890-3(lines 3890 3894) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,499 INFO  L853   garLoopResultBuilder]: At program point L6269(lines 6268 6270) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0))
[2021-10-28 09:37:16,499 INFO  L853   garLoopResultBuilder]: At program point L4420-1(lines 4334 4422) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,499 INFO  L853   garLoopResultBuilder]: At program point L4420(lines 4334 4422) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,499 INFO  L857   garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 5335) no Hoare annotation was computed.
[2021-10-28 09:37:16,499 INFO  L857   garLoopResultBuilder]: For program point L4949(line 4949) no Hoare annotation was computed.
[2021-10-28 09:37:16,499 INFO  L857   garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION(line 5335) no Hoare annotation was computed.
[2021-10-28 09:37:16,499 INFO  L853   garLoopResultBuilder]: At program point L4421(lines 4324 4423) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,499 INFO  L853   garLoopResultBuilder]: At program point L4421-1(lines 4324 4423) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,499 INFO  L857   garLoopResultBuilder]: For program point L4157(line 4157) no Hoare annotation was computed.
[2021-10-28 09:37:16,499 INFO  L857   garLoopResultBuilder]: For program point L4157-2(line 4157) no Hoare annotation was computed.
[2021-10-28 09:37:16,500 INFO  L857   garLoopResultBuilder]: For program point L4950(lines 4950 4954) no Hoare annotation was computed.
[2021-10-28 09:37:16,500 INFO  L853   garLoopResultBuilder]: At program point L6272(lines 6271 6273) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,500 INFO  L853   garLoopResultBuilder]: At program point L3895-4(lines 3866 3897) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,500 INFO  L857   garLoopResultBuilder]: For program point L4160(lines 4160 4164) no Hoare annotation was computed.
[2021-10-28 09:37:16,500 INFO  L853   garLoopResultBuilder]: At program point L6276-1(lines 6275 6277) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,501 INFO  L853   garLoopResultBuilder]: At program point L6276-2(lines 6275 6277) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,501 INFO  L853   garLoopResultBuilder]: At program point L6276(lines 6275 6277) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,501 INFO  L853   garLoopResultBuilder]: At program point L6276-3(lines 6275 6277) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,501 INFO  L857   garLoopResultBuilder]: For program point L4956(line 4956) no Hoare annotation was computed.
[2021-10-28 09:37:16,502 INFO  L853   garLoopResultBuilder]: At program point L3635-1(lines 3628 3637) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,502 INFO  L857   garLoopResultBuilder]: For program point L4692(lines 4692 4695) no Hoare annotation was computed.
[2021-10-28 09:37:16,502 INFO  L853   garLoopResultBuilder]: At program point L3635(lines 3628 3637) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,502 INFO  L853   garLoopResultBuilder]: At program point L3635-3(lines 3628 3637) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,502 INFO  L853   garLoopResultBuilder]: At program point L3635-2(lines 3628 3637) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,502 INFO  L853   garLoopResultBuilder]: At program point L3635-5(lines 3628 3637) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,502 INFO  L853   garLoopResultBuilder]: At program point L3635-4(lines 3628 3637) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,502 INFO  L853   garLoopResultBuilder]: At program point L3635-6(lines 3628 3637) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,502 INFO  L857   garLoopResultBuilder]: For program point L4428-2(lines 4428 4431) no Hoare annotation was computed.
[2021-10-28 09:37:16,503 INFO  L857   garLoopResultBuilder]: For program point L4428(line 4428) no Hoare annotation was computed.
[2021-10-28 09:37:16,503 INFO  L857   garLoopResultBuilder]: For program point L4428-5(lines 4428 4431) no Hoare annotation was computed.
[2021-10-28 09:37:16,503 INFO  L857   garLoopResultBuilder]: For program point L4428-3(line 4428) no Hoare annotation was computed.
[2021-10-28 09:37:16,503 INFO  L857   garLoopResultBuilder]: For program point L4957(lines 4957 4962) no Hoare annotation was computed.
[2021-10-28 09:37:16,503 INFO  L853   garLoopResultBuilder]: At program point L6279(lines 6278 6280) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,503 INFO  L853   garLoopResultBuilder]: At program point L6279-1(lines 6278 6280) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,503 INFO  L853   garLoopResultBuilder]: At program point L6279-4(lines 6278 6280) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,503 INFO  L853   garLoopResultBuilder]: At program point L6279-5(lines 6278 6280) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,503 INFO  L853   garLoopResultBuilder]: At program point L6279-2(lines 6278 6280) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,503 INFO  L853   garLoopResultBuilder]: At program point L6279-3(lines 6278 6280) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,504 INFO  L857   garLoopResultBuilder]: For program point L4168(lines 4168 4171) no Hoare annotation was computed.
[2021-10-28 09:37:16,504 INFO  L857   garLoopResultBuilder]: For program point L4434(lines 4434 4437) no Hoare annotation was computed.
[2021-10-28 09:37:16,504 INFO  L853   garLoopResultBuilder]: At program point L3377-1(lines 3373 3379) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,504 INFO  L853   garLoopResultBuilder]: At program point L3377(lines 3373 3379) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,504 INFO  L853   garLoopResultBuilder]: At program point L3377-3(lines 3373 3379) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,504 INFO  L857   garLoopResultBuilder]: For program point L4434-1(lines 4434 4437) no Hoare annotation was computed.
[2021-10-28 09:37:16,504 INFO  L853   garLoopResultBuilder]: At program point L3377-2(lines 3373 3379) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,504 INFO  L853   garLoopResultBuilder]: At program point L3377-5(lines 3373 3379) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,504 INFO  L853   garLoopResultBuilder]: At program point L3377-4(lines 3373 3379) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,504 INFO  L853   garLoopResultBuilder]: At program point L3377-7(lines 3373 3379) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,505 INFO  L853   garLoopResultBuilder]: At program point L3377-6(lines 3373 3379) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,505 INFO  L853   garLoopResultBuilder]: At program point L3377-9(lines 3373 3379) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,505 INFO  L853   garLoopResultBuilder]: At program point L3377-8(lines 3373 3379) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,505 INFO  L853   garLoopResultBuilder]: At program point L3377-10(lines 3373 3379) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,505 INFO  L857   garLoopResultBuilder]: For program point L4964(line 4964) no Hoare annotation was computed.
[2021-10-28 09:37:16,505 INFO  L853   garLoopResultBuilder]: At program point L6286(lines 6285 6287) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,505 INFO  L857   garLoopResultBuilder]: For program point L4172(lines 4172 4176) no Hoare annotation was computed.
[2021-10-28 09:37:16,505 INFO  L853   garLoopResultBuilder]: At program point L6286-1(lines 6285 6287) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,505 INFO  L853   garLoopResultBuilder]: At program point L5229(lines 5220 5232) the Hoare annotation is: (let ((.cse0 (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|)) (.cse1 (= ~ldv_mutex_lp_mutex~0 1)) (.cse2 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse3 (= ~ldv_mutex_i_mutex_of_inode~0 1)) (.cse4 (= ~ldv_mutex_lock~0 1)) (.cse5 (= ~ldv_retval_0~0 0))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) .cse3 (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) .cse4 .cse5) (and .cse0 .cse1 (= 0 (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 4)) .cse2 (= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 4) 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) .cse3 .cse4 .cse5)))
[2021-10-28 09:37:16,505 INFO  L857   garLoopResultBuilder]: For program point L3909(line 3909) no Hoare annotation was computed.
[2021-10-28 09:37:16,505 INFO  L857   garLoopResultBuilder]: For program point L3909-2(lines 3909 3937) no Hoare annotation was computed.
[2021-10-28 09:37:16,506 INFO  L857   garLoopResultBuilder]: For program point L3909-4(line 3909) no Hoare annotation was computed.
[2021-10-28 09:37:16,506 INFO  L857   garLoopResultBuilder]: For program point L3909-6(lines 3909 3937) no Hoare annotation was computed.
[2021-10-28 09:37:16,506 INFO  L857   garLoopResultBuilder]: For program point L3909-8(line 3909) no Hoare annotation was computed.
[2021-10-28 09:37:16,506 INFO  L857   garLoopResultBuilder]: For program point L3909-10(lines 3909 3937) no Hoare annotation was computed.
[2021-10-28 09:37:16,506 INFO  L857   garLoopResultBuilder]: For program point L3909-12(line 3909) no Hoare annotation was computed.
[2021-10-28 09:37:16,506 INFO  L857   garLoopResultBuilder]: For program point L3909-14(lines 3909 3937) no Hoare annotation was computed.
[2021-10-28 09:37:16,506 INFO  L853   garLoopResultBuilder]: At program point L4439(lines 4424 4441) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,506 INFO  L853   garLoopResultBuilder]: At program point L4439-1(lines 4424 4441) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,506 INFO  L857   garLoopResultBuilder]: For program point L3912(lines 3912 3937) no Hoare annotation was computed.
[2021-10-28 09:37:16,506 INFO  L857   garLoopResultBuilder]: For program point L3912-2(lines 3912 3937) no Hoare annotation was computed.
[2021-10-28 09:37:16,506 INFO  L857   garLoopResultBuilder]: For program point L3912-4(lines 3912 3937) no Hoare annotation was computed.
[2021-10-28 09:37:16,506 INFO  L857   garLoopResultBuilder]: For program point L3912-6(lines 3912 3937) no Hoare annotation was computed.
[2021-10-28 09:37:16,507 INFO  L853   garLoopResultBuilder]: At program point L3648(lines 3639 3650) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,507 INFO  L853   garLoopResultBuilder]: At program point L3648-1(lines 3639 3650) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,507 INFO  L857   garLoopResultBuilder]: For program point L4177(lines 4177 4190) no Hoare annotation was computed.
[2021-10-28 09:37:16,507 INFO  L857   garLoopResultBuilder]: For program point L3913(lines 3913 3917) no Hoare annotation was computed.
[2021-10-28 09:37:16,507 INFO  L857   garLoopResultBuilder]: For program point L3913-3(lines 3913 3917) no Hoare annotation was computed.
[2021-10-28 09:37:16,507 INFO  L857   garLoopResultBuilder]: For program point L3913-2(lines 3913 3917) no Hoare annotation was computed.
[2021-10-28 09:37:16,507 INFO  L857   garLoopResultBuilder]: For program point L3913-5(lines 3913 3917) no Hoare annotation was computed.
[2021-10-28 09:37:16,507 INFO  L857   garLoopResultBuilder]: For program point L3913-6(lines 3913 3917) no Hoare annotation was computed.
[2021-10-28 09:37:16,507 INFO  L857   garLoopResultBuilder]: For program point L3913-9(lines 3913 3917) no Hoare annotation was computed.
[2021-10-28 09:37:16,507 INFO  L857   garLoopResultBuilder]: For program point L3913-8(lines 3913 3917) no Hoare annotation was computed.
[2021-10-28 09:37:16,507 INFO  L857   garLoopResultBuilder]: For program point L3913-11(lines 3913 3917) no Hoare annotation was computed.
[2021-10-28 09:37:16,507 INFO  L857   garLoopResultBuilder]: For program point L4971(line 4971) no Hoare annotation was computed.
[2021-10-28 09:37:16,507 INFO  L853   garLoopResultBuilder]: At program point L3386(lines 3380 3388) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,508 INFO  L853   garLoopResultBuilder]: At program point L3386-2(lines 3380 3388) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,508 INFO  L853   garLoopResultBuilder]: At program point L3386-1(lines 3380 3388) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,508 INFO  L853   garLoopResultBuilder]: At program point L3386-4(lines 3380 3388) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,508 INFO  L853   garLoopResultBuilder]: At program point L3386-3(lines 3380 3388) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,508 INFO  L853   garLoopResultBuilder]: At program point L6293-2(lines 6292 6294) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,508 INFO  L853   garLoopResultBuilder]: At program point L3386-6(lines 3380 3388) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,508 INFO  L853   garLoopResultBuilder]: At program point L3386-5(lines 3380 3388) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,508 INFO  L853   garLoopResultBuilder]: At program point L6293-3(lines 6292 6294) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,508 INFO  L853   garLoopResultBuilder]: At program point L6293(lines 6292 6294) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,508 INFO  L853   garLoopResultBuilder]: At program point L3386-8(lines 3380 3388) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,509 INFO  L853   garLoopResultBuilder]: At program point L6293-1(lines 6292 6294) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,509 INFO  L853   garLoopResultBuilder]: At program point L3386-7(lines 3380 3388) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,509 INFO  L853   garLoopResultBuilder]: At program point L3386-10(lines 3380 3388) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,509 INFO  L853   garLoopResultBuilder]: At program point L3386-9(lines 3380 3388) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,509 INFO  L853   garLoopResultBuilder]: At program point L6293-4(lines 6292 6294) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,509 INFO  L853   garLoopResultBuilder]: At program point L3386-12(lines 3380 3388) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,509 INFO  L853   garLoopResultBuilder]: At program point L6293-5(lines 6292 6294) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,509 INFO  L853   garLoopResultBuilder]: At program point L3386-11(lines 3380 3388) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,509 INFO  L853   garLoopResultBuilder]: At program point L3386-14(lines 3380 3388) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,510 INFO  L853   garLoopResultBuilder]: At program point L3386-13(lines 3380 3388) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,510 INFO  L853   garLoopResultBuilder]: At program point L3386-16(lines 3380 3388) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,510 INFO  L857   garLoopResultBuilder]: For program point L4972(lines 4972 5006) no Hoare annotation was computed.
[2021-10-28 09:37:16,510 INFO  L853   garLoopResultBuilder]: At program point L3386-15(lines 3380 3388) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,510 INFO  L853   garLoopResultBuilder]: At program point L3386-17(lines 3380 3388) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,510 INFO  L857   garLoopResultBuilder]: For program point L4181(lines 4181 4185) no Hoare annotation was computed.
[2021-10-28 09:37:16,510 INFO  L857   garLoopResultBuilder]: For program point L4974(lines 4974 5003) no Hoare annotation was computed.
[2021-10-28 09:37:16,510 INFO  L857   garLoopResultBuilder]: For program point L4975(line 4975) no Hoare annotation was computed.
[2021-10-28 09:37:16,510 INFO  L853   garLoopResultBuilder]: At program point L4711(lines 4690 4748) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,510 INFO  L853   garLoopResultBuilder]: At program point L6297(lines 6296 6298) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,510 INFO  L857   garLoopResultBuilder]: For program point L4976(lines 4976 4981) no Hoare annotation was computed.
[2021-10-28 09:37:16,510 INFO  L853   garLoopResultBuilder]: At program point L3655(lines 3653 3656) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,511 INFO  L857   garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 5335) no Hoare annotation was computed.
[2021-10-28 09:37:16,511 INFO  L857   garLoopResultBuilder]: For program point L3920(lines 3920 3937) no Hoare annotation was computed.
[2021-10-28 09:37:16,511 INFO  L857   garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION(line 5335) no Hoare annotation was computed.
[2021-10-28 09:37:16,511 INFO  L857   garLoopResultBuilder]: For program point L3920-2(lines 3920 3937) no Hoare annotation was computed.
[2021-10-28 09:37:16,511 INFO  L857   garLoopResultBuilder]: For program point L3920-4(lines 3920 3937) no Hoare annotation was computed.
[2021-10-28 09:37:16,511 INFO  L857   garLoopResultBuilder]: For program point L3920-6(lines 3920 3937) no Hoare annotation was computed.
[2021-10-28 09:37:16,511 INFO  L853   garLoopResultBuilder]: At program point L4713(lines 4690 4748) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,511 INFO  L857   garLoopResultBuilder]: For program point L3921(lines 3921 3925) no Hoare annotation was computed.
[2021-10-28 09:37:16,511 INFO  L857   garLoopResultBuilder]: For program point L3921-3(lines 3921 3925) no Hoare annotation was computed.
[2021-10-28 09:37:16,511 INFO  L857   garLoopResultBuilder]: For program point L3921-2(lines 3921 3925) no Hoare annotation was computed.
[2021-10-28 09:37:16,511 INFO  L857   garLoopResultBuilder]: For program point L3921-5(lines 3921 3925) no Hoare annotation was computed.
[2021-10-28 09:37:16,511 INFO  L857   garLoopResultBuilder]: For program point L3921-6(lines 3921 3925) no Hoare annotation was computed.
[2021-10-28 09:37:16,511 INFO  L857   garLoopResultBuilder]: For program point L3921-9(lines 3921 3925) no Hoare annotation was computed.
[2021-10-28 09:37:16,512 INFO  L857   garLoopResultBuilder]: For program point L3921-8(lines 3921 3925) no Hoare annotation was computed.
[2021-10-28 09:37:16,512 INFO  L857   garLoopResultBuilder]: For program point L3921-11(lines 3921 3925) no Hoare annotation was computed.
[2021-10-28 09:37:16,512 INFO  L853   garLoopResultBuilder]: At program point L6301-2(lines 6300 6302) the Hoare annotation is: (and (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,512 INFO  L853   garLoopResultBuilder]: At program point L6301(lines 6300 6302) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,512 INFO  L853   garLoopResultBuilder]: At program point L6301-1(lines 6300 6302) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,512 INFO  L853   garLoopResultBuilder]: At program point L3395-1(lines 3389 3397) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,512 INFO  L853   garLoopResultBuilder]: At program point L3395(lines 3389 3397) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,512 INFO  L853   garLoopResultBuilder]: At program point L3395-3(lines 3389 3397) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,512 INFO  L853   garLoopResultBuilder]: At program point L3395-2(lines 3389 3397) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,512 INFO  L853   garLoopResultBuilder]: At program point L3395-5(lines 3389 3397) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,513 INFO  L853   garLoopResultBuilder]: At program point L3395-4(lines 3389 3397) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,513 INFO  L853   garLoopResultBuilder]: At program point L3395-7(lines 3389 3397) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,513 INFO  L853   garLoopResultBuilder]: At program point L3395-6(lines 3389 3397) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,513 INFO  L853   garLoopResultBuilder]: At program point L3395-9(lines 3389 3397) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,513 INFO  L853   garLoopResultBuilder]: At program point L3395-8(lines 3389 3397) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,513 INFO  L853   garLoopResultBuilder]: At program point L3395-11(lines 3389 3397) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,513 INFO  L853   garLoopResultBuilder]: At program point L3395-10(lines 3389 3397) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,513 INFO  L853   garLoopResultBuilder]: At program point L3395-13(lines 3389 3397) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,513 INFO  L853   garLoopResultBuilder]: At program point L3395-12(lines 3389 3397) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,514 INFO  L853   garLoopResultBuilder]: At program point L3395-15(lines 3389 3397) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,514 INFO  L853   garLoopResultBuilder]: At program point L3395-14(lines 3389 3397) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,514 INFO  L853   garLoopResultBuilder]: At program point L3395-17(lines 3389 3397) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ULTIMATE.start_lp_do_ioctl_~tmp___0~10 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_18_#res| 0))
[2021-10-28 09:37:16,514 INFO  L853   garLoopResultBuilder]: At program point L3395-16(lines 3389 3397) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,514 INFO  L853   garLoopResultBuilder]: At program point L3395-18(lines 3389 3397) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,514 INFO  L857   garLoopResultBuilder]: For program point L4717(lines 4717 4721) no Hoare annotation was computed.
[2021-10-28 09:37:16,514 INFO  L857   garLoopResultBuilder]: For program point L4453(lines 4453 4466) no Hoare annotation was computed.
[2021-10-28 09:37:16,514 INFO  L857   garLoopResultBuilder]: For program point L5775(lines 5775 5778) no Hoare annotation was computed.
[2021-10-28 09:37:16,514 INFO  L857   garLoopResultBuilder]: For program point L5775-1(lines 5775 5778) no Hoare annotation was computed.
[2021-10-28 09:37:16,514 INFO  L857   garLoopResultBuilder]: For program point L5775-4(lines 5775 5778) no Hoare annotation was computed.
[2021-10-28 09:37:16,514 INFO  L857   garLoopResultBuilder]: For program point L5775-5(lines 5775 5778) no Hoare annotation was computed.
[2021-10-28 09:37:16,514 INFO  L857   garLoopResultBuilder]: For program point L5775-2(lines 5775 5778) no Hoare annotation was computed.
[2021-10-28 09:37:16,515 INFO  L857   garLoopResultBuilder]: For program point L5775-3(lines 5775 5778) no Hoare annotation was computed.
[2021-10-28 09:37:16,515 INFO  L857   garLoopResultBuilder]: For program point L4454(line 4454) no Hoare annotation was computed.
[2021-10-28 09:37:16,515 INFO  L857   garLoopResultBuilder]: For program point L4983(line 4983) no Hoare annotation was computed.
[2021-10-28 09:37:16,515 INFO  L857   garLoopResultBuilder]: For program point L4984(lines 4984 4999) no Hoare annotation was computed.
[2021-10-28 09:37:16,515 INFO  L853   garLoopResultBuilder]: At program point L3663(lines 3658 3665) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_lp_mutex~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,515 INFO  L857   garLoopResultBuilder]: For program point L4456(lines 4456 4460) no Hoare annotation was computed.
[2021-10-28 09:37:16,515 INFO  L857   garLoopResultBuilder]: For program point L3928(lines 3928 3937) no Hoare annotation was computed.
[2021-10-28 09:37:16,515 INFO  L857   garLoopResultBuilder]: For program point L3928-2(lines 3909 3937) no Hoare annotation was computed.
[2021-10-28 09:37:16,515 INFO  L857   garLoopResultBuilder]: For program point L3928-3(lines 3928 3937) no Hoare annotation was computed.
[2021-10-28 09:37:16,515 INFO  L857   garLoopResultBuilder]: For program point L3928-6(lines 3928 3937) no Hoare annotation was computed.
[2021-10-28 09:37:16,515 INFO  L857   garLoopResultBuilder]: For program point L3928-5(lines 3909 3937) no Hoare annotation was computed.
[2021-10-28 09:37:16,515 INFO  L857   garLoopResultBuilder]: For program point L3928-8(lines 3909 3937) no Hoare annotation was computed.
[2021-10-28 09:37:16,515 INFO  L857   garLoopResultBuilder]: For program point L3928-9(lines 3928 3937) no Hoare annotation was computed.
[2021-10-28 09:37:16,516 INFO  L857   garLoopResultBuilder]: For program point L3928-11(lines 3909 3937) no Hoare annotation was computed.
[2021-10-28 09:37:16,516 INFO  L857   garLoopResultBuilder]: For program point L4193(lines 4193 4197) no Hoare annotation was computed.
[2021-10-28 09:37:16,516 INFO  L857   garLoopResultBuilder]: For program point L4986(lines 4986 4992) no Hoare annotation was computed.
[2021-10-28 09:37:16,516 INFO  L857   garLoopResultBuilder]: For program point L3929(lines 3929 3933) no Hoare annotation was computed.
[2021-10-28 09:37:16,516 INFO  L853   garLoopResultBuilder]: At program point L4986-1(lines 4984 4998) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_lp_mutex~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_port_mutex_of_lp_struct~0 1)) (.cse3 (= ~ldv_mutex_i_mutex_of_inode~0 1)) (.cse4 (= ~ldv_mutex_lock~0 1)) (.cse5 (= ~ldv_retval_0~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_state_variable_3~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~ldv_state_variable_3~0 1) .cse5) (and .cse0 (= ~ldv_state_variable_0~0 1) .cse1 .cse2 .cse3 .cse4 (not .cse5)) (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5)))
[2021-10-28 09:37:16,516 INFO  L857   garLoopResultBuilder]: For program point L3929-3(lines 3929 3933) no Hoare annotation was computed.
[2021-10-28 09:37:16,516 INFO  L857   garLoopResultBuilder]: For program point L3929-2(lines 3929 3933) no Hoare annotation was computed.
[2021-10-28 09:37:16,516 INFO  L857   garLoopResultBuilder]: For program point L3929-5(lines 3929 3933) no Hoare annotation was computed.
[2021-10-28 09:37:16,516 INFO  L857   garLoopResultBuilder]: For program point L3929-6(lines 3929 3933) no Hoare annotation was computed.
[2021-10-28 09:37:16,516 INFO  L857   garLoopResultBuilder]: For program point L3929-9(lines 3929 3933) no Hoare annotation was computed.
[2021-10-28 09:37:16,516 INFO  L857   garLoopResultBuilder]: For program point L3929-8(lines 3929 3933) no Hoare annotation was computed.
[2021-10-28 09:37:16,516 INFO  L857   garLoopResultBuilder]: For program point L3929-11(lines 3929 3933) no Hoare annotation was computed.
[2021-10-28 09:37:16,516 INFO  L857   garLoopResultBuilder]: For program point L6308(lines 6308 6310) no Hoare annotation was computed.
[2021-10-28 09:37:16,517 INFO  L853   garLoopResultBuilder]: At program point L5780-1(lines 5772 5782) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,517 INFO  L853   garLoopResultBuilder]: At program point L5780-2(lines 5772 5782) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,517 INFO  L853   garLoopResultBuilder]: At program point L5780(lines 5772 5782) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,517 INFO  L857   garLoopResultBuilder]: For program point L4725(lines 4725 4730) no Hoare annotation was computed.
[2021-10-28 09:37:16,517 INFO  L853   garLoopResultBuilder]: At program point L3404(lines 3398 3406) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,517 INFO  L853   garLoopResultBuilder]: At program point L3404-2(lines 3398 3406) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,517 INFO  L853   garLoopResultBuilder]: At program point L3404-1(lines 3398 3406) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,517 INFO  L853   garLoopResultBuilder]: At program point L3404-4(lines 3398 3406) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,517 INFO  L853   garLoopResultBuilder]: At program point L3404-3(lines 3398 3406) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_3~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,518 INFO  L853   garLoopResultBuilder]: At program point L3404-6(lines 3398 3406) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,518 INFO  L853   garLoopResultBuilder]: At program point L3404-5(lines 3398 3406) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,518 INFO  L853   garLoopResultBuilder]: At program point L3404-8(lines 3398 3406) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ULTIMATE.start_lp_read_~tmp___2~2 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_14_#res| 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,518 INFO  L853   garLoopResultBuilder]: At program point L3404-7(lines 3398 3406) the Hoare annotation is: (and (or (not (= ULTIMATE.start_main_~tmp___5~2 ~ldv_state_variable_3~0)) |ULTIMATE.start_main_#t~switch497|) (= ~ldv_mutex_lp_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_port_mutex_of_lp_struct_#res| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res| 0) (= ~ldv_mutex_port_mutex_of_lp_struct~0 2) (= ~ldv_mutex_lock~0 1) (= ULTIMATE.start_lp_write_~tmp___1~1 0) (= ~ldv_retval_0~0 0))
[2021-10-28 09:37:16,522 INFO  L731         BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 09:37:16,524 INFO  L179   ceAbstractionStarter]: Computing trace abstraction results
[2021-10-28 09:37:17,195 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 09:37:17 BoogieIcfgContainer
[2021-10-28 09:37:17,195 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-10-28 09:37:17,196 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-28 09:37:17,197 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2021-10-28 09:37:17,197 INFO  L275        PluginConnector]: Witness Printer initialized
[2021-10-28 09:37:17,198 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:34:14" (3/4) ...
[2021-10-28 09:37:17,202 INFO  L137         WitnessPrinter]: Generating witness for correct program
[2021-10-28 09:37:17,322 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 681 nodes and edges
[2021-10-28 09:37:17,339 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 268 nodes and edges
[2021-10-28 09:37:17,368 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges
[2021-10-28 09:37:17,373 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2021-10-28 09:37:17,377 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2021-10-28 09:37:17,381 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-28 09:37:17,385 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-28 09:37:17,439 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((ldv_mutex_lp_mutex == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0) || (((((((ldv_mutex_lp_mutex == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && ldv_state_variable_3 == 0)) || (((((((ldv_mutex_lp_mutex == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && 5 + \result <= 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0)) || ((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0)
[2021-10-28 09:37:17,444 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((ldv_mutex_lp_mutex == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0) || (((((((ldv_mutex_lp_mutex == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && ldv_state_variable_3 == 0)) || (((((((ldv_mutex_lp_mutex == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && !(\result == 0)) && ldv_retval_0 == 0)) || ((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0)
[2021-10-28 09:37:17,460 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0) || (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result + 4 == 0) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0)
[2021-10-28 09:37:17,466 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) || ((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result + 4 == 0) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0)
[2021-10-28 09:37:17,467 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result + 4 == 0) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && \result + 4 == 0) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0) || ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0)
[2021-10-28 09:37:17,467 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) || (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result + 4 == 0) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && \result + 4 == 0) && ldv_retval_0 == 0)
[2021-10-28 09:37:17,469 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) || ((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result + 4 == 0) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0)
[2021-10-28 09:37:17,470 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_port_mutex_of_lp_struct == 2) && \result == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) || (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 0 == \result + 4) && 1 == ldv_mutex_mutex_of_device) && \result + 4 == 0) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0)
[2021-10-28 09:37:17,471 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
[2021-10-28 09:37:17,472 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
[2021-10-28 09:37:17,473 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) || ((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && \result + 4 == 0) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0)
[2021-10-28 09:37:17,492 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
[2021-10-28 09:37:17,492 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
[2021-10-28 09:37:17,493 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) || ((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && \result + 4 == 0) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0)
[2021-10-28 09:37:17,500 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___2 == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && \result == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
[2021-10-28 09:37:17,500 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && \result + 4 == 0) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && \result + 4 == 0) && ldv_retval_0 == 0) || (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && \result == 0)
[2021-10-28 09:37:17,510 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {



WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED.



        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 5199]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result + 4 == 0) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && \result + 4 == 0) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0) || ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0)
  - InvariantResult [Line: 6261]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 6292]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3389]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___2 == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && \result == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6278]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___2 == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && \result == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3735]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___0 == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && \result == 0
  - InvariantResult [Line: 6060]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 4237]: Loop Invariant
    Derived loop invariant: (((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: (((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6159]: Loop Invariant
    Derived loop invariant: ((((((ldv_mutex_lp_mutex == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6178]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___0 == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && \result == 0
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___2 == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && \result == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3815]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3883]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 5965]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0) || (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result + 4 == 0) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0)
  - InvariantResult [Line: 3717]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 4030]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 5310]: Loop Invariant
    Derived loop invariant: ((((((ldv_mutex_lp_mutex == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3569]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3415]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 5965]: Loop Invariant
    Derived loop invariant: ((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) || ((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && \result + 4 == 0) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0)
  - InvariantResult [Line: 3569]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3538]: Loop Invariant
    Derived loop invariant: (((((ldv_mutex_lp_mutex == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && ldv_state_variable_3 == 0
  - InvariantResult [Line: 4030]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3418]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3776]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___2 == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && \result == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6152]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 5965]: Loop Invariant
    Derived loop invariant: ((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) || ((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result + 4 == 0) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0)
  - InvariantResult [Line: 3605]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3827]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_port_mutex_of_lp_struct == 2) && tmp___0 == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && \result == 0
  - InvariantResult [Line: 3815]: Loop Invariant
    Derived loop invariant: (((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 4111]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3373]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: (((((ldv_mutex_lp_mutex == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && ldv_state_variable_3 == 0
  - InvariantResult [Line: 6251]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 6239]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3836]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 4210]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___2 == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && \result == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6201]: Loop Invariant
    Derived loop invariant: (((((ldv_mutex_lp_mutex == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && ldv_state_variable_3 == 0
  - InvariantResult [Line: 3398]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3569]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___2 == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && \result == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3380]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6163]: Loop Invariant
    Derived loop invariant: (((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3569]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3564]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 3415]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 4619]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3373]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3564]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 6247]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3538]: Loop Invariant
    Derived loop invariant: (((((ldv_mutex_lp_mutex == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && ldv_state_variable_3 == 0
  - InvariantResult [Line: 4677]: Loop Invariant
    Derived loop invariant: (((((((((ldv_mutex_lp_mutex == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0) || (((((((ldv_mutex_lp_mutex == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && ldv_state_variable_3 == 0)) || (((((((ldv_mutex_lp_mutex == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && 5 + \result <= 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0)) || ((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0)
  - InvariantResult [Line: 3538]: Loop Invariant
    Derived loop invariant: (((((ldv_mutex_lp_mutex == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && ldv_state_variable_3 == 0
  - InvariantResult [Line: 3883]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 6251]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3605]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3890]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 4334]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 4111]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3491]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6251]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 6185]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6261]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 6174]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3569]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: -1]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3951]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 6261]: Loop Invariant
    Derived loop invariant: (((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6149]: Loop Invariant
    Derived loop invariant: (((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3389]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 5122]: Loop Invariant
    Derived loop invariant: ((((((ldv_mutex_lp_mutex == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6251]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3389]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3803]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 4030]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3415]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___2 == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && \result == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3890]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3380]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3564]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 6140]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 5130]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 4030]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 4584]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6300]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3946]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3883]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3389]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___2 == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && \result == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3678]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___0 == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && \result == 0
  - InvariantResult [Line: 4984]: Loop Invariant
    Derived loop invariant: ((((((((ldv_mutex_lp_mutex == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && ldv_state_variable_3 == 0) || ((((((ldv_mutex_lp_mutex == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0)) || ((((((ldv_mutex_lp_mutex == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && !(ldv_retval_0 == 0))) || (((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0)
  - InvariantResult [Line: 6060]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___0 == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && \result == 0
  - InvariantResult [Line: 3569]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 5323]: Loop Invariant
    Derived loop invariant: ((((((ldv_mutex_lp_mutex == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && ldv_state_variable_3 == 0
  - InvariantResult [Line: 3898]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 5130]: Loop Invariant
    Derived loop invariant: (((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6178]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___0 == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && \result == 0
  - InvariantResult [Line: 6198]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6247]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___2 == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && \result == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3605]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___2 == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && \result == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6060]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___0 == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && \result == 0
  - InvariantResult [Line: 6247]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3380]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3849]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6152]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6247]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___2 == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && \result == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3628]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3605]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: -1]: Loop Invariant
    Derived loop invariant: (((((ldv_mutex_lp_mutex == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && ldv_state_variable_3 == 0
  - InvariantResult [Line: 6247]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3628]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3628]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 6251]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3946]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 4307]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6261]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6261]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3398]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3827]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6271]: Loop Invariant
    Derived loop invariant: ((((ldv_mutex_lp_mutex == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6178]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3418]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6261]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3380]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 4690]: Loop Invariant
    Derived loop invariant: (((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6140]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: -1]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3803]: Loop Invariant
    Derived loop invariant: (((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6251]: Loop Invariant
    Derived loop invariant: (((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3827]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 6261]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3815]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3569]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___0 == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && \result == 0
  - InvariantResult [Line: 3546]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3693]: Loop Invariant
    Derived loop invariant: (((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3389]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3448]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 6251]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___2 == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && \result == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6251]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 6247]: Loop Invariant
    Derived loop invariant: (((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 4521]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3717]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 6174]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3849]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3538]: Loop Invariant
    Derived loop invariant: (((((ldv_mutex_lp_mutex == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && ldv_state_variable_3 == 0
  - InvariantResult [Line: 6251]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3415]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 5199]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) || (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result + 4 == 0) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && \result + 4 == 0) && ldv_retval_0 == 0)
  - InvariantResult [Line: 3776]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 6251]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6292]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3678]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6152]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 6217]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3569]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___2 == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && \result == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6221]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6261]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3605]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3389]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3678]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 5965]: Loop Invariant
    Derived loop invariant: ((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) || ((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && \result + 4 == 0) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0)
  - InvariantResult [Line: 3527]: Loop Invariant
    Derived loop invariant: (((((ldv_mutex_lp_mutex == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && ldv_state_variable_3 == 0
  - InvariantResult [Line: 3373]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 4797]: Loop Invariant
    Derived loop invariant: (((((ldv_mutex_lp_mutex == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && ldv_state_variable_3 == 0
  - InvariantResult [Line: 3653]: Loop Invariant
    Derived loop invariant: (((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6275]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 5257]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && \result + 4 == 0) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && \result + 4 == 0) && ldv_retval_0 == 0) || (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && \result == 0)
  - InvariantResult [Line: 6265]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: -1]: Loop Invariant
    Derived loop invariant: (((((ldv_mutex_lp_mutex == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0) && ldv_state_variable_3 == 0
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: ((((ldv_mutex_lp_mutex == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3735]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3491]: Loop Invariant
    Derived loop invariant: ((((((ldv_mutex_lp_mutex == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3803]: Loop Invariant
    Derived loop invariant: (((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 4619]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3890]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 5711]: Loop Invariant
    Derived loop invariant: (((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: ((((((ldv_mutex_lp_mutex == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6228]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6251]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3380]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3491]: Loop Invariant
    Derived loop invariant: (((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3597]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3605]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: -1]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3569]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6178]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6292]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___2 == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && \result == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3620]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 6261]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 6152]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3678]: Loop Invariant
    Derived loop invariant: (((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3890]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 6178]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6228]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6258]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___2 == 0) && \result == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6247]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 3398]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___2 == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && \result == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6247]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 6275]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 6243]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 4764]: Loop Invariant
    Derived loop invariant: (((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: -1]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3445]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 6228]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && 1 == ldv_mutex_mutex_of_device) && 2 == ldv_mutex_lp_mutex) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6247]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
  - InvariantResult [Line: 6261]: Loop Invariant
    Derived loop invariant: (((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && tmp___2 == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && \result == 0) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 6213]: Loop Invariant
    Derived loop invariant: ((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_port_mutex_of_lp_struct == 1) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_retval_0 == 0
  - InvariantResult [Line: 3398]: Loop Invariant
    Derived loop invariant: ((((((((((!(tmp___5 == ldv_state_variable_3) || aux-switch (tmp___5) {
  case 0: ;
  if (ldv_state_variable_1 != 0) {
    tmp___6 = __VERIFIER_nondet_int();
    switch (tmp___6) {
    case 0: ;
    if (ldv_state_variable_1 == 2) {
      lp_attach(lp_driver_group0);
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 1: ;
    if (ldv_state_variable_1 == 4) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    if (ldv_state_variable_1 == 3) {
      lp_detach(lp_driver_group0);
      ldv_state_variable_1 = 2;
    } else {
    }
    goto ldv_27881;
    case 2: ;
    if (ldv_state_variable_1 == 2) {
      ldv_release_1();
      ldv_state_variable_1 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27881;
    case 3: ;
    if (ldv_state_variable_1 == 3) {
      ldv_open_1();
      ldv_state_variable_1 = 4;
    } else {
    }
    goto ldv_27881;
    case 4: ;
    if (ldv_state_variable_1 == 4) {
      ldv_close_1();
      ldv_state_variable_1 = 3;
    } else {
    }
    goto ldv_27881;
    case 5: ;
    if (ldv_state_variable_1 == 1) {
      ldv_probe_1();
      ldv_state_variable_1 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27881;
    default:
    ldv_stop();
    }
    ldv_27881: ;
  } else {
  }
  goto ldv_27888;
  case 1: ;
  if (ldv_state_variable_0 != 0) {
    tmp___7 = __VERIFIER_nondet_int();
    switch (tmp___7) {
    case 0: ;
    if (ldv_state_variable_0 == 3 && ref_cnt == 0) {
      lp_cleanup_module();
      ldv_state_variable_0 = 2;
      goto ldv_final;
    } else {
    }
    goto ldv_27892;
    case 1: ;
    if (ldv_state_variable_0 == 1) {
      ldv_retval_0 = lp_init_module();
      if (ldv_retval_0 == 0) {
        ldv_state_variable_0 = 3;
        ldv_state_variable_2 = 1;
        ldv_state_variable_1 = 1;
        ldv_initialize_parport_driver_1();
      } else {
      }
      if (ldv_retval_0 != 0) {
        ldv_state_variable_0 = 2;
        goto ldv_final;
      } else {
      }
    } else {
    }
    goto ldv_27892;
    default:
    ldv_stop();
    }
    ldv_27892: ;
  } else {
  }
  goto ldv_27888;
  case 2: ;
  if (ldv_state_variable_3 != 0) {
    tmp___8 = __VERIFIER_nondet_int();
    switch (tmp___8) {
    case 0: ;
    if (ldv_state_variable_3 == 1) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 1;
    } else {
    }
    if (ldv_state_variable_3 == 2) {
      lp_write(lp_fops_group2, (char const *)ldvarg11, ldvarg10, ldvarg9);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 1: ;
    if (ldv_state_variable_3 == 2) {
      lp_release(lp_fops_group1, lp_fops_group2);
      ldv_state_variable_3 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27897;
    case 2: ;
    if (ldv_state_variable_3 == 2) {
      lp_read(lp_fops_group2, ldvarg8, ldvarg7, ldvarg6);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 3: ;
    if (ldv_state_variable_3 == 2) {
      lp_compat_ioctl(lp_fops_group2, ldvarg5, ldvarg4);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 4: ;
    if (ldv_state_variable_3 == 2) {
      noop_llseek(lp_fops_group2, ldvarg3, ldvarg2);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    case 5: ;
    if (ldv_state_variable_3 == 1) {
      ldv_retval_1 = lp_open(lp_fops_group1, lp_fops_group2);
      if (ldv_retval_1 == 0) {
        ldv_state_variable_3 = 2;
        ref_cnt = ref_cnt + 1;
      } else {
      }
    } else {
    }
    goto ldv_27897;
    case 6: ;
    if (ldv_state_variable_3 == 2) {
      lp_ioctl(lp_fops_group2, ldvarg1, ldvarg0);
      ldv_state_variable_3 = 2;
    } else {
    }
    goto ldv_27897;
    default:
    ldv_stop();
    }
    ldv_27897: ;
  } else {
  }
  goto ldv_27888;
  case 3: ;
  if (ldv_state_variable_2 != 0) {
    tmp___9 = __VERIFIER_nondet_int();
    switch (tmp___9) {
    case 0: ;
    if (ldv_state_variable_2 == 2) {
      lp_console_write(ldvarg12, (char const *)ldvarg14, ldvarg13);
      ldv_state_variable_2 = 2;
    } else {
    }
    goto ldv_27907;
    case 1: ;
    if (ldv_state_variable_2 == 2) {
      ldv_release_2();
      ldv_state_variable_2 = 1;
      ref_cnt = ref_cnt - 1;
    } else {
    }
    goto ldv_27907;
    case 2: ;
    if (ldv_state_variable_2 == 1) {
      ldv_probe_2();
      ldv_state_variable_2 = 2;
      ref_cnt = ref_cnt + 1;
    } else {
    }
    goto ldv_27907;
    default:
    ldv_stop();
    }
    ldv_27907: ;
  } else {
  }
  goto ldv_27888;
  default:
  ldv_stop();
  }-aux) && ldv_mutex_lp_mutex == 1) && 1 == ldv_mutex_mutex_of_device) && \result == 0) && ldv_mutex_i_mutex_of_inode == 1) && \result == 0) && ldv_mutex_port_mutex_of_lp_struct == 2) && ldv_mutex_lock == 1) && ldv_state_variable_3 == 1) && tmp___1 == 0) && ldv_retval_0 == 0
RESULT: Ultimate proved your program to be correct!
[2021-10-28 09:37:21,228 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4efeb0-8cdb-4ac6-805d-705e0145bdf7/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...