./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --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 6f86833868c5bd8f52db116e0dc9a6adcf67c5a3282a5f6499cc1c794678520b --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 11:19:26,912 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 11:19:26,967 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 11:19:26,972 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 11:19:26,972 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 11:19:27,011 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 11:19:27,012 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 11:19:27,012 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 11:19:27,013 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 11:19:27,013 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 11:19:27,013 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 11:19:27,013 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 11:19:27,014 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 11:19:27,014 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 11:19:27,014 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 11:19:27,015 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 11:19:27,015 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 11:19:27,015 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 11:19:27,015 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 11:19:27,015 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 11:19:27,016 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 11:19:27,016 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 11:19:27,016 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 11:19:27,017 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 11:19:27,017 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 11:19:27,017 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 11:19:27,017 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 11:19:27,017 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 11:19:27,018 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 11:19:27,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:19:27,018 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 11:19:27,018 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 11:19:27,019 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 11:19:27,019 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 11:19:27,019 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 11:19:27,019 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 11:19:27,019 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 11:19:27,020 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 11:19:27,020 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 11:19:27,020 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f86833868c5bd8f52db116e0dc9a6adcf67c5a3282a5f6499cc1c794678520b [2024-11-20 11:19:27,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 11:19:27,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 11:19:27,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 11:19:27,230 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 11:19:27,230 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 11:19:27,231 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2024-11-20 11:19:28,410 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 11:19:28,743 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 11:19:28,743 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2024-11-20 11:19:28,769 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8afb8b81c/425f1ad3d16e425a85f4184ddc54c113/FLAG724c0a888 [2024-11-20 11:19:28,967 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8afb8b81c/425f1ad3d16e425a85f4184ddc54c113 [2024-11-20 11:19:28,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 11:19:28,972 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 11:19:28,973 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 11:19:28,973 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 11:19:28,977 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 11:19:28,977 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:19:28" (1/1) ... [2024-11-20 11:19:28,979 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@536a3eac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:28, skipping insertion in model container [2024-11-20 11:19:28,979 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:19:28" (1/1) ... [2024-11-20 11:19:29,064 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 11:19:29,450 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3602] [2024-11-20 11:19:29,450 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3603-3604] [2024-11-20 11:19:29,557 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i[110145,110158] [2024-11-20 11:19:30,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:19:30,403 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 11:19:30,500 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3602] [2024-11-20 11:19:30,500 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3603-3604] [2024-11-20 11:19:30,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [3705] [2024-11-20 11:19:30,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [3708] [2024-11-20 11:19:30,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [3711] [2024-11-20 11:19:30,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [3714] [2024-11-20 11:19:30,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [3768] [2024-11-20 11:19:30,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [3776] [2024-11-20 11:19:30,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [3783] [2024-11-20 11:19:30,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [3790] [2024-11-20 11:19:30,512 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i[110145,110158] [2024-11-20 11:19:30,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:19:30,841 INFO L204 MainTranslator]: Completed translation [2024-11-20 11:19:30,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:30 WrapperNode [2024-11-20 11:19:30,842 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 11:19:30,843 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 11:19:30,843 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 11:19:30,843 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 11:19:30,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:30" (1/1) ... [2024-11-20 11:19:30,941 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:30" (1/1) ... [2024-11-20 11:19:31,307 INFO L138 Inliner]: procedures = 199, calls = 11545, calls flagged for inlining = 96, calls inlined = 94, statements flattened = 14562 [2024-11-20 11:19:31,308 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 11:19:31,308 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 11:19:31,308 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 11:19:31,308 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 11:19:31,317 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:30" (1/1) ... [2024-11-20 11:19:31,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:30" (1/1) ... [2024-11-20 11:19:31,529 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:30" (1/1) ... [2024-11-20 11:19:31,975 INFO L175 MemorySlicer]: Split 10890 memory accesses to 25 slices as follows [42, 23, 35, 1, 33, 14, 6, 8, 26, 117, 7, 14, 63, 2, 2, 4, 1, 7, 63, 8, 7, 10390, 7, 7, 3]. 95 percent of accesses are in the largest equivalence class. The 10124 initializations are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 14, 0, 0, 2, 0, 0, 0, 63, 0, 7, 10017, 7, 7, 0]. The 414 writes are split as follows [42, 21, 35, 0, 33, 12, 0, 8, 0, 45, 0, 0, 54, 1, 0, 2, 0, 0, 0, 0, 0, 160, 0, 0, 1]. [2024-11-20 11:19:31,979 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:30" (1/1) ... [2024-11-20 11:19:31,979 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:30" (1/1) ... [2024-11-20 11:19:32,301 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:30" (1/1) ... [2024-11-20 11:19:32,321 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:30" (1/1) ... [2024-11-20 11:19:32,409 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:30" (1/1) ... [2024-11-20 11:19:32,441 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:30" (1/1) ... [2024-11-20 11:19:32,493 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 11:19:32,495 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 11:19:32,495 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 11:19:32,495 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 11:19:32,495 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:30" (1/1) ... [2024-11-20 11:19:32,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:19:32,509 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 11:19:32,524 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-20 11:19:32,530 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-20 11:19:32,564 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_start [2024-11-20 11:19:32,564 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_start [2024-11-20 11:19:32,564 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_set_termios [2024-11-20 11:19:32,565 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_set_termios [2024-11-20 11:19:32,565 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-20 11:19:32,565 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-20 11:19:32,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-20 11:19:32,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-20 11:19:32,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-20 11:19:32,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-20 11:19:32,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-20 11:19:32,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-20 11:19:32,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-20 11:19:32,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-20 11:19:32,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-20 11:19:32,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-20 11:19:32,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-20 11:19:32,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-20 11:19:32,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-20 11:19:32,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-20 11:19:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-20 11:19:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-20 11:19:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-20 11:19:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-20 11:19:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-20 11:19:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-20 11:19:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-20 11:19:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-20 11:19:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-20 11:19:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-20 11:19:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-20 11:19:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 11:19:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 11:19:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 11:19:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 11:19:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 11:19:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 11:19:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 11:19:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 11:19:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 11:19:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 11:19:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-20 11:19:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-20 11:19:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-20 11:19:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-20 11:19:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-20 11:19:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-20 11:19:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-20 11:19:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-20 11:19:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-20 11:19:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-20 11:19:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-20 11:19:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-20 11:19:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-20 11:19:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-20 11:19:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-20 11:19:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 11:19:32,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 11:19:32,571 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2024-11-20 11:19:32,572 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2024-11-20 11:19:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-20 11:19:32,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-20 11:19:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_tiocmset [2024-11-20 11:19:32,572 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_tiocmset [2024-11-20 11:19:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_3 [2024-11-20 11:19:32,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_3 [2024-11-20 11:19:32,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 11:19:32,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 11:19:32,573 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2024-11-20 11:19:32,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2024-11-20 11:19:32,573 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2024-11-20 11:19:32,573 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2024-11-20 11:19:32,573 INFO L130 BoogieDeclarations]: Found specification of procedure raise_dtr [2024-11-20 11:19:32,573 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_dtr [2024-11-20 11:19:32,574 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2024-11-20 11:19:32,574 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2024-11-20 11:19:32,574 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_chars_in_buffer [2024-11-20 11:19:32,574 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_chars_in_buffer [2024-11-20 11:19:32,574 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2024-11-20 11:19:32,574 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2024-11-20 11:19:32,574 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-20 11:19:32,574 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-20 11:19:32,574 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_flush_buffer [2024-11-20 11:19:32,574 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_flush_buffer [2024-11-20 11:19:32,574 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-20 11:19:32,574 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-20 11:19:32,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-20 11:19:32,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-20 11:19:32,574 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2024-11-20 11:19:32,574 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2024-11-20 11:19:32,574 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-20 11:19:32,574 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-20 11:19:32,574 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2024-11-20 11:19:32,574 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2024-11-20 11:19:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_put_char [2024-11-20 11:19:32,575 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_put_char [2024-11-20 11:19:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 11:19:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 11:19:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 11:19:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 11:19:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 11:19:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 11:19:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 11:19:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 11:19:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 11:19:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 11:19:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 11:19:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-20 11:19:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-20 11:19:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-20 11:19:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-20 11:19:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-20 11:19:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-20 11:19:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-20 11:19:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-20 11:19:32,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-20 11:19:32,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-20 11:19:32,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-20 11:19:32,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-20 11:19:32,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-20 11:19:32,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-20 11:19:32,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-20 11:19:32,576 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-20 11:19:32,576 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-20 11:19:32,576 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_write_room [2024-11-20 11:19:32,577 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_write_room [2024-11-20 11:19:32,577 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_ioctl [2024-11-20 11:19:32,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_ioctl [2024-11-20 11:19:32,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-20 11:19:32,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-20 11:19:32,578 INFO L130 BoogieDeclarations]: Found specification of procedure drop_dtr [2024-11-20 11:19:32,578 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_dtr [2024-11-20 11:19:32,578 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-20 11:19:32,578 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-20 11:19:32,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 11:19:32,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-20 11:19:32,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-20 11:19:32,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-20 11:19:32,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-20 11:19:32,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-20 11:19:32,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-20 11:19:32,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-20 11:19:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-20 11:19:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-20 11:19:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-20 11:19:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-20 11:19:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-20 11:19:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-20 11:19:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-20 11:19:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-20 11:19:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-20 11:19:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-20 11:19:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-20 11:19:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-20 11:19:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-20 11:19:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-20 11:19:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-20 11:19:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-20 11:19:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-20 11:19:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-20 11:19:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-20 11:19:32,582 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-20 11:19:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-20 11:19:32,583 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-20 11:19:32,583 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-20 11:19:32,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-20 11:19:32,583 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2024-11-20 11:19:32,583 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2024-11-20 11:19:32,583 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-11-20 11:19:32,583 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-11-20 11:19:32,583 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-20 11:19:32,583 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-20 11:19:32,583 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2024-11-20 11:19:32,583 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2024-11-20 11:19:32,583 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-20 11:19:32,583 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-20 11:19:32,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-20 11:19:32,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-20 11:19:32,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-20 11:19:32,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-20 11:19:32,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-20 11:19:32,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-20 11:19:32,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-20 11:19:32,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-20 11:19:32,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-20 11:19:32,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-20 11:19:32,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-20 11:19:32,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-20 11:19:32,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-20 11:19:32,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-20 11:19:32,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-20 11:19:32,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-20 11:19:32,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-20 11:19:32,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-20 11:19:32,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-20 11:19:32,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-20 11:19:32,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-20 11:19:32,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-20 11:19:32,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-20 11:19:32,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-20 11:19:32,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-20 11:19:32,586 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_dtr_rts [2024-11-20 11:19:32,586 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_dtr_rts [2024-11-20 11:19:32,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-20 11:19:32,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-20 11:19:32,587 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-20 11:19:32,587 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-20 11:19:32,587 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_config_port [2024-11-20 11:19:32,587 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_config_port [2024-11-20 11:19:32,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 11:19:32,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 11:19:32,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 11:19:32,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 11:19:32,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 11:19:32,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 11:19:32,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 11:19:32,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 11:19:32,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 11:19:32,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 11:19:32,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-20 11:19:32,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-20 11:19:32,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-20 11:19:32,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-20 11:19:32,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-20 11:19:32,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-20 11:19:32,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-20 11:19:32,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-20 11:19:32,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-20 11:19:32,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-20 11:19:32,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-20 11:19:32,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-20 11:19:32,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-20 11:19:32,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-20 11:19:32,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-20 11:19:32,589 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-20 11:19:32,590 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-20 11:19:32,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 11:19:32,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 11:19:32,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 11:19:32,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 11:19:32,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 11:19:32,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 11:19:32,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 11:19:32,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 11:19:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 11:19:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 11:19:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-20 11:19:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-20 11:19:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-20 11:19:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-20 11:19:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-20 11:19:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-20 11:19:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-20 11:19:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-20 11:19:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-20 11:19:32,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-20 11:19:32,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-20 11:19:32,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-20 11:19:32,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-20 11:19:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-20 11:19:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-20 11:19:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_tiocmget [2024-11-20 11:19:32,593 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_tiocmget [2024-11-20 11:19:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_unthrottle [2024-11-20 11:19:32,593 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_unthrottle [2024-11-20 11:19:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure lock_card [2024-11-20 11:19:32,593 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_card [2024-11-20 11:19:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_flush_chars [2024-11-20 11:19:32,593 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_flush_chars [2024-11-20 11:19:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-20 11:19:32,593 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-20 11:19:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 11:19:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 11:19:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 11:19:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 11:19:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 11:19:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 11:19:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 11:19:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 11:19:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 11:19:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 11:19:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-20 11:19:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-20 11:19:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-20 11:19:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-20 11:19:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-20 11:19:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-20 11:19:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-20 11:19:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-20 11:19:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-20 11:19:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-20 11:19:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-20 11:19:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-20 11:19:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-20 11:19:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-20 11:19:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-20 11:19:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-20 11:19:32,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-20 11:19:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-20 11:19:32,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-20 11:19:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-20 11:19:32,594 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-20 11:19:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-20 11:19:32,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-20 11:19:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-20 11:19:32,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-20 11:19:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_carrier_raised [2024-11-20 11:19:32,594 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_carrier_raised [2024-11-20 11:19:32,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 11:19:32,595 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_hangup [2024-11-20 11:19:32,595 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_hangup [2024-11-20 11:19:32,595 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_throttle [2024-11-20 11:19:32,595 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_throttle [2024-11-20 11:19:32,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 11:19:32,595 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2024-11-20 11:19:32,595 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2024-11-20 11:19:32,595 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-20 11:19:32,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-20 11:19:32,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 11:19:32,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 11:19:32,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 11:19:32,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 11:19:32,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 11:19:32,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 11:19:32,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 11:19:32,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 11:19:32,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 11:19:32,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 11:19:32,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-20 11:19:32,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-20 11:19:32,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-20 11:19:32,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-20 11:19:32,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-20 11:19:32,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-20 11:19:32,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-20 11:19:32,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-20 11:19:32,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-20 11:19:32,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-20 11:19:32,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-20 11:19:32,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-20 11:19:32,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-20 11:19:32,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-20 11:19:32,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-20 11:19:32,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-20 11:19:32,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-20 11:19:32,600 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-20 11:19:32,600 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-20 11:19:32,600 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-20 11:19:32,600 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-20 11:19:32,600 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_card [2024-11-20 11:19:32,600 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_card [2024-11-20 11:19:32,601 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-20 11:19:32,601 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-20 11:19:32,601 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_send_break [2024-11-20 11:19:32,601 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_send_break [2024-11-20 11:19:32,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 11:19:32,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 11:19:32,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 11:19:32,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 11:19:32,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 11:19:32,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 11:19:32,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 11:19:32,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 11:19:32,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 11:19:32,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 11:19:32,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-20 11:19:32,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-20 11:19:32,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-20 11:19:32,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-20 11:19:32,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-20 11:19:32,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-20 11:19:32,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-20 11:19:32,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-20 11:19:32,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-20 11:19:32,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-20 11:19:32,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-20 11:19:32,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-20 11:19:32,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-20 11:19:32,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-20 11:19:32,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-20 11:19:32,602 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2024-11-20 11:19:32,602 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2024-11-20 11:19:32,602 INFO L130 BoogieDeclarations]: Found specification of procedure WaitTillCardIsFree [2024-11-20 11:19:32,602 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitTillCardIsFree [2024-11-20 11:19:32,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 11:19:32,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 11:19:32,602 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2024-11-20 11:19:32,602 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2024-11-20 11:19:32,602 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-20 11:19:32,602 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-20 11:19:33,082 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 11:19:33,085 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 11:19:33,154 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 11:20:26,247 INFO L? ?]: Removed 1657 outVars from TransFormulas that were not future-live. [2024-11-20 11:20:26,248 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 11:20:26,288 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 11:20:26,288 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-20 11:20:26,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:20:26 BoogieIcfgContainer [2024-11-20 11:20:26,289 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 11:20:26,291 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 11:20:26,291 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 11:20:26,294 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 11:20:26,294 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:19:28" (1/3) ... [2024-11-20 11:20:26,294 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66ae937e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:20:26, skipping insertion in model container [2024-11-20 11:20:26,294 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:30" (2/3) ... [2024-11-20 11:20:26,294 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66ae937e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:20:26, skipping insertion in model container [2024-11-20 11:20:26,294 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:20:26" (3/3) ... [2024-11-20 11:20:26,295 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2024-11-20 11:20:26,307 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 11:20:26,308 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-20 11:20:26,398 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 11:20:26,404 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4e69686d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 11:20:26,404 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-20 11:20:26,418 INFO L276 IsEmpty]: Start isEmpty. Operand has 1789 states, 1364 states have (on average 1.4413489736070382) internal successors, (1966), 1395 states have internal predecessors, (1966), 358 states have call successors, (358), 67 states have call predecessors, (358), 66 states have return successors, (350), 348 states have call predecessors, (350), 350 states have call successors, (350) [2024-11-20 11:20:26,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-11-20 11:20:26,467 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:20:26,468 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 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] [2024-11-20 11:20:26,469 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:20:26,473 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:20:26,473 INFO L85 PathProgramCache]: Analyzing trace with hash 2032123564, now seen corresponding path program 1 times [2024-11-20 11:20:26,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:20:26,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110538403] [2024-11-20 11:20:26,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:20:26,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:20:46,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,145 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:20:48,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,158 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-20 11:20:48,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:20:48,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,183 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-20 11:20:48,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,189 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-11-20 11:20:48,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,194 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-11-20 11:20:48,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,202 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2024-11-20 11:20:48,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,206 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-11-20 11:20:48,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,211 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2024-11-20 11:20:48,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,214 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-20 11:20:48,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,219 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2024-11-20 11:20:48,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,223 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2024-11-20 11:20:48,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,227 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2024-11-20 11:20:48,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,238 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-20 11:20:48,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,246 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-11-20 11:20:48,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,254 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-11-20 11:20:48,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,269 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:20:48,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,275 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-11-20 11:20:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,280 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-11-20 11:20:48,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2024-11-20 11:20:48,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,291 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2024-11-20 11:20:48,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,297 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2024-11-20 11:20:48,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,302 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2024-11-20 11:20:48,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2024-11-20 11:20:48,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,314 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2024-11-20 11:20:48,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:20:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-11-20 11:20:48,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,336 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2024-11-20 11:20:48,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:20:48,346 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-11-20 11:20:48,348 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:20:48,348 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110538403] [2024-11-20 11:20:48,349 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2110538403] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:20:48,350 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:20:48,350 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 11:20:48,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430605801] [2024-11-20 11:20:48,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:20:48,356 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 11:20:48,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:20:48,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 11:20:48,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 11:20:48,381 INFO L87 Difference]: Start difference. First operand has 1789 states, 1364 states have (on average 1.4413489736070382) internal successors, (1966), 1395 states have internal predecessors, (1966), 358 states have call successors, (358), 67 states have call predecessors, (358), 66 states have return successors, (350), 348 states have call predecessors, (350), 350 states have call successors, (350) Second operand has 4 states, 4 states have (on average 24.5) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-20 11:20:52,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.52s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:21:03,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []