./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3289d67d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.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 6da8ea4f52a5db2fd6a4377ee50d8947521d614595ba63b4868fab74a4c4951f --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 20:57:29,665 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 20:57:29,727 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 20:57:29,731 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 20:57:29,731 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 20:57:29,747 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 20:57:29,747 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 20:57:29,748 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 20:57:29,748 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 20:57:29,748 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 20:57:29,748 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 20:57:29,749 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 20:57:29,749 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 20:57:29,750 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 20:57:29,751 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 20:57:29,751 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 20:57:29,751 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 20:57:29,752 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 20:57:29,752 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 20:57:29,754 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 20:57:29,754 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 20:57:29,755 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 20:57:29,757 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 20:57:29,757 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 20:57:29,757 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 20:57:29,757 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 20:57:29,758 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 20:57:29,758 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 20:57:29,758 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 20:57:29,758 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 20:57:29,758 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 20:57:29,758 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 20:57:29,759 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 20:57:29,759 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 20:57:29,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 20:57:29,759 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 20:57:29,759 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 20:57:29,759 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 20:57:29,761 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 20:57:29,761 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6da8ea4f52a5db2fd6a4377ee50d8947521d614595ba63b4868fab74a4c4951f [2024-11-16 20:57:29,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 20:57:29,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 20:57:29,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 20:57:29,973 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 20:57:29,974 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 20:57:29,975 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i [2024-11-16 20:57:31,280 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 20:57:31,686 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 20:57:31,687 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i [2024-11-16 20:57:31,732 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed1a8a74a/a9207777830f42c2bab825485a1dd35f/FLAG481b8e370 [2024-11-16 20:57:31,839 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed1a8a74a/a9207777830f42c2bab825485a1dd35f [2024-11-16 20:57:31,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 20:57:31,842 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 20:57:31,843 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 20:57:31,843 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 20:57:31,847 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 20:57:31,848 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:57:31" (1/1) ... [2024-11-16 20:57:31,849 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70608dfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:31, skipping insertion in model container [2024-11-16 20:57:31,849 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:57:31" (1/1) ... [2024-11-16 20:57:31,975 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 20:57:33,340 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-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i[258672,258685] [2024-11-16 20:57:33,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 20:57:33,468 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 20:57:33,591 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3515] [2024-11-16 20:57:33,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2,%0; sete %1": "+m" (v->counter), "=qm" (c): "ir" (i): "memory"); [3563-3564] [2024-11-16 20:57:33,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3575-3576] [2024-11-16 20:57:33,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3579-3580] [2024-11-16 20:57:33,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3583-3584] [2024-11-16 20:57:33,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3587-3588] [2024-11-16 20:57:33,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6907] [2024-11-16 20:57:33,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6914] [2024-11-16 20:57:33,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6923-6924] [2024-11-16 20:57:33,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6940-6941] [2024-11-16 20:57:33,841 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [6955-6956] [2024-11-16 20:57:33,841 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6969] [2024-11-16 20:57:33,841 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6972] [2024-11-16 20:57:33,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6975] [2024-11-16 20:57:33,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6978] [2024-11-16 20:57:33,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [7000] [2024-11-16 20:57:33,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7003] [2024-11-16 20:57:33,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7006] [2024-11-16 20:57:33,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7009] [2024-11-16 20:57:33,889 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-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i[258672,258685] [2024-11-16 20:57:33,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 20:57:33,998 INFO L204 MainTranslator]: Completed translation [2024-11-16 20:57:33,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:33 WrapperNode [2024-11-16 20:57:33,999 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 20:57:34,000 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 20:57:34,000 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 20:57:34,000 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 20:57:34,006 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:33" (1/1) ... [2024-11-16 20:57:34,075 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:33" (1/1) ... [2024-11-16 20:57:34,333 INFO L138 Inliner]: procedures = 375, calls = 3333, calls flagged for inlining = 175, calls inlined = 167, statements flattened = 6820 [2024-11-16 20:57:34,334 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 20:57:34,335 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 20:57:34,335 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 20:57:34,336 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 20:57:34,344 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:33" (1/1) ... [2024-11-16 20:57:34,345 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:33" (1/1) ... [2024-11-16 20:57:34,394 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:33" (1/1) ... [2024-11-16 20:57:35,493 INFO L175 MemorySlicer]: Split 1719 memory accesses to 25 slices as follows [876, 266, 2, 63, 3, 1, 2, 2, 2, 1, 2, 2, 260, 4, 2, 26, 35, 1, 16, 11, 7, 63, 2, 63, 7]. 51 percent of accesses are in the largest equivalence class. The 451 initializations are split as follows [56, 0, 0, 63, 0, 0, 0, 0, 2, 0, 0, 0, 254, 4, 0, 0, 0, 0, 0, 2, 0, 63, 0, 0, 7]. The 720 writes are split as follows [372, 228, 1, 0, 2, 1, 1, 1, 0, 0, 1, 1, 3, 0, 1, 0, 35, 0, 16, 0, 2, 0, 1, 54, 0]. [2024-11-16 20:57:35,493 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:33" (1/1) ... [2024-11-16 20:57:35,494 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:33" (1/1) ... [2024-11-16 20:57:35,616 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:33" (1/1) ... [2024-11-16 20:57:35,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:33" (1/1) ... [2024-11-16 20:57:35,663 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:33" (1/1) ... [2024-11-16 20:57:35,687 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:33" (1/1) ... [2024-11-16 20:57:35,739 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 20:57:35,741 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 20:57:35,741 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 20:57:35,741 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 20:57:35,742 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:33" (1/1) ... [2024-11-16 20:57:35,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 20:57:35,756 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 20:57:35,776 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) [2024-11-16 20:57:35,789 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 [2024-11-16 20:57:35,831 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2024-11-16 20:57:35,831 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2024-11-16 20:57:35,832 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2024-11-16 20:57:35,832 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2024-11-16 20:57:35,832 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2024-11-16 20:57:35,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2024-11-16 20:57:35,832 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2024-11-16 20:57:35,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2024-11-16 20:57:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-16 20:57:35,833 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-16 20:57:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-16 20:57:35,833 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-16 20:57:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-16 20:57:35,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-16 20:57:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-16 20:57:35,835 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-16 20:57:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2024-11-16 20:57:35,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2024-11-16 20:57:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-16 20:57:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-16 20:57:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-16 20:57:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-16 20:57:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-16 20:57:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-16 20:57:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-16 20:57:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-16 20:57:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-16 20:57:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-16 20:57:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-16 20:57:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-16 20:57:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-16 20:57:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-16 20:57:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-16 20:57:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-16 20:57:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-16 20:57:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-16 20:57:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-16 20:57:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-16 20:57:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-16 20:57:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-16 20:57:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-16 20:57:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-16 20:57:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-16 20:57:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2024-11-16 20:57:35,838 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2024-11-16 20:57:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2024-11-16 20:57:35,838 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2024-11-16 20:57:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2024-11-16 20:57:35,839 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2024-11-16 20:57:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2024-11-16 20:57:35,839 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2024-11-16 20:57:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2024-11-16 20:57:35,839 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2024-11-16 20:57:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-16 20:57:35,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-16 20:57:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-16 20:57:35,839 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-16 20:57:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2024-11-16 20:57:35,839 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2024-11-16 20:57:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2024-11-16 20:57:35,839 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2024-11-16 20:57:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2024-11-16 20:57:35,840 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2024-11-16 20:57:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2024-11-16 20:57:35,840 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2024-11-16 20:57:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-16 20:57:35,840 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-16 20:57:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-16 20:57:35,840 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-16 20:57:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-16 20:57:35,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-16 20:57:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2024-11-16 20:57:35,840 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2024-11-16 20:57:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2024-11-16 20:57:35,840 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2024-11-16 20:57:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2024-11-16 20:57:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2024-11-16 20:57:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2024-11-16 20:57:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2024-11-16 20:57:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2024-11-16 20:57:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2024-11-16 20:57:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-16 20:57:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-16 20:57:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_get_by_index [2024-11-16 20:57:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_get_by_index [2024-11-16 20:57:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2024-11-16 20:57:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2024-11-16 20:57:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2024-11-16 20:57:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2024-11-16 20:57:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2024-11-16 20:57:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2024-11-16 20:57:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2024-11-16 20:57:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2024-11-16 20:57:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2024-11-16 20:57:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2024-11-16 20:57:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-16 20:57:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-16 20:57:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2024-11-16 20:57:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2024-11-16 20:57:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-16 20:57:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-16 20:57:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-16 20:57:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-16 20:57:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 20:57:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-16 20:57:35,844 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-16 20:57:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2024-11-16 20:57:35,844 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2024-11-16 20:57:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2024-11-16 20:57:35,844 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2024-11-16 20:57:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2024-11-16 20:57:35,844 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2024-11-16 20:57:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2024-11-16 20:57:35,845 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2024-11-16 20:57:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2024-11-16 20:57:35,845 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2024-11-16 20:57:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2024-11-16 20:57:35,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2024-11-16 20:57:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-16 20:57:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-16 20:57:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-16 20:57:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-16 20:57:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-16 20:57:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-16 20:57:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-16 20:57:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-16 20:57:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-16 20:57:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-16 20:57:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-16 20:57:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-16 20:57:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-16 20:57:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-16 20:57:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-16 20:57:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-16 20:57:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-16 20:57:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-16 20:57:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-16 20:57:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-16 20:57:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-16 20:57:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-16 20:57:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-16 20:57:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-16 20:57:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-16 20:57:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-16 20:57:35,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-16 20:57:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2024-11-16 20:57:35,851 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2024-11-16 20:57:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2024-11-16 20:57:35,851 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2024-11-16 20:57:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-16 20:57:35,851 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-16 20:57:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2024-11-16 20:57:35,851 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2024-11-16 20:57:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 20:57:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-16 20:57:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-16 20:57:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-16 20:57:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-16 20:57:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-16 20:57:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-16 20:57:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-16 20:57:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-16 20:57:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-16 20:57:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-16 20:57:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-16 20:57:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-16 20:57:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-16 20:57:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-16 20:57:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-16 20:57:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-16 20:57:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-16 20:57:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-16 20:57:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-16 20:57:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-16 20:57:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-16 20:57:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-16 20:57:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-16 20:57:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-16 20:57:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-16 20:57:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-16 20:57:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-16 20:57:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-16 20:57:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-16 20:57:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2024-11-16 20:57:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2024-11-16 20:57:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-16 20:57:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-16 20:57:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-16 20:57:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-16 20:57:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2024-11-16 20:57:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2024-11-16 20:57:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2024-11-16 20:57:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2024-11-16 20:57:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-16 20:57:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-16 20:57:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2024-11-16 20:57:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2024-11-16 20:57:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2024-11-16 20:57:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2024-11-16 20:57:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-16 20:57:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-16 20:57:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-16 20:57:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-16 20:57:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2024-11-16 20:57:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2024-11-16 20:57:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2024-11-16 20:57:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2024-11-16 20:57:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-16 20:57:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-16 20:57:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2024-11-16 20:57:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2024-11-16 20:57:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2024-11-16 20:57:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2024-11-16 20:57:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-16 20:57:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-16 20:57:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2024-11-16 20:57:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2024-11-16 20:57:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-16 20:57:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-16 20:57:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-16 20:57:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-16 20:57:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-16 20:57:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-16 20:57:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-16 20:57:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-16 20:57:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-16 20:57:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-16 20:57:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-16 20:57:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-16 20:57:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-16 20:57:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-16 20:57:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-16 20:57:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-16 20:57:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-16 20:57:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-16 20:57:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-16 20:57:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-16 20:57:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-16 20:57:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-16 20:57:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-16 20:57:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-16 20:57:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-16 20:57:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-16 20:57:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-16 20:57:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-16 20:57:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-16 20:57:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2024-11-16 20:57:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2024-11-16 20:57:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2024-11-16 20:57:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2024-11-16 20:57:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2024-11-16 20:57:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2024-11-16 20:57:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2024-11-16 20:57:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2024-11-16 20:57:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2024-11-16 20:57:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2024-11-16 20:57:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2024-11-16 20:57:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2024-11-16 20:57:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 20:57:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 20:57:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 20:57:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 20:57:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 20:57:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 20:57:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-16 20:57:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-16 20:57:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-16 20:57:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-16 20:57:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-16 20:57:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-16 20:57:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-16 20:57:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-16 20:57:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-16 20:57:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-16 20:57:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-16 20:57:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-16 20:57:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-16 20:57:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-16 20:57:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-16 20:57:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-16 20:57:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-16 20:57:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-16 20:57:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-16 20:57:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2024-11-16 20:57:35,862 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2024-11-16 20:57:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-16 20:57:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-16 20:57:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-16 20:57:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-16 20:57:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2024-11-16 20:57:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2024-11-16 20:57:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2024-11-16 20:57:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2024-11-16 20:57:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-16 20:57:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-16 20:57:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-16 20:57:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-16 20:57:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2024-11-16 20:57:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2024-11-16 20:57:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2024-11-16 20:57:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2024-11-16 20:57:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-16 20:57:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-16 20:57:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-16 20:57:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-16 20:57:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 20:57:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 20:57:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 20:57:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 20:57:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 20:57:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 20:57:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-16 20:57:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-16 20:57:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-16 20:57:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-16 20:57:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-16 20:57:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-16 20:57:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-16 20:57:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-16 20:57:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-16 20:57:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-16 20:57:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-16 20:57:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-16 20:57:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-16 20:57:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-16 20:57:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-16 20:57:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-16 20:57:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-16 20:57:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-16 20:57:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-16 20:57:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-16 20:57:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-16 20:57:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2024-11-16 20:57:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2024-11-16 20:57:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2024-11-16 20:57:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-16 20:57:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-16 20:57:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-16 20:57:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-16 20:57:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-16 20:57:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-16 20:57:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2024-11-16 20:57:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2024-11-16 20:57:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2024-11-16 20:57:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2024-11-16 20:57:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2024-11-16 20:57:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2024-11-16 20:57:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 20:57:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2024-11-16 20:57:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2024-11-16 20:57:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 20:57:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 20:57:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 20:57:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 20:57:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 20:57:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 20:57:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 20:57:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-16 20:57:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-16 20:57:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-16 20:57:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-16 20:57:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-16 20:57:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-16 20:57:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-16 20:57:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-16 20:57:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-16 20:57:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-16 20:57:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-16 20:57:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-16 20:57:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-16 20:57:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-16 20:57:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-16 20:57:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-16 20:57:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-16 20:57:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-16 20:57:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-16 20:57:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-16 20:57:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-16 20:57:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-16 20:57:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-16 20:57:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-16 20:57:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-16 20:57:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2024-11-16 20:57:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2024-11-16 20:57:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_table_lock [2024-11-16 20:57:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_table_lock [2024-11-16 20:57:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-16 20:57:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-16 20:57:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2024-11-16 20:57:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2024-11-16 20:57:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_table_lock [2024-11-16 20:57:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_table_lock [2024-11-16 20:57:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-16 20:57:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-16 20:57:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2024-11-16 20:57:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2024-11-16 20:57:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2024-11-16 20:57:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2024-11-16 20:57:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-16 20:57:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-16 20:57:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2024-11-16 20:57:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2024-11-16 20:57:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-16 20:57:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-16 20:57:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2024-11-16 20:57:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2024-11-16 20:57:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-16 20:57:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-16 20:57:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2024-11-16 20:57:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2024-11-16 20:57:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-16 20:57:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-16 20:57:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 20:57:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 20:57:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 20:57:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 20:57:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 20:57:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 20:57:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-16 20:57:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-16 20:57:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-16 20:57:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-16 20:57:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-16 20:57:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-16 20:57:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-16 20:57:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-16 20:57:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-16 20:57:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-16 20:57:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-16 20:57:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-16 20:57:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-16 20:57:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-16 20:57:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-16 20:57:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-16 20:57:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-16 20:57:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-16 20:57:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-16 20:57:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-16 20:57:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-16 20:57:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 20:57:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 20:57:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2024-11-16 20:57:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2024-11-16 20:57:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2024-11-16 20:57:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2024-11-16 20:57:36,600 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 20:57:36,605 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 20:57:36,732 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4755: call ULTIMATE.dealloc(~#descriptor~12.base, ~#descriptor~12.offset);havoc ~#descriptor~12.base, ~#descriptor~12.offset; [2024-11-16 20:57:36,746 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9105: havoc single_open_#t~nondet1655#1; [2024-11-16 20:57:36,839 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9035: havoc find_first_bit_#t~nondet1648#1; [2024-11-16 20:57:36,844 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8995: havoc dev_get_drvdata_#t~ret1641#1.base, dev_get_drvdata_#t~ret1641#1.offset; [2024-11-16 20:57:36,847 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9236: havoc #t~nondet1675; [2024-11-16 20:57:36,880 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3871: havoc #t~mem121; [2024-11-16 20:57:36,935 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8923: havoc __kfifo_in_#t~nondet1630#1; [2024-11-16 20:57:36,936 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8927: havoc __kfifo_in_r_#t~nondet1631#1; [2024-11-16 20:57:36,965 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4605: call ULTIMATE.dealloc(~#descriptor~7#1.base, ~#descriptor~7#1.offset);havoc ~#descriptor~7#1.base, ~#descriptor~7#1.offset; [2024-11-16 20:57:36,978 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3778: havoc ~res~0#1.base, ~res~0#1.offset; [2024-11-16 20:57:36,982 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957: havoc #t~mem130; [2024-11-16 20:57:37,009 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9182: havoc #t~nondet1666; [2024-11-16 20:57:37,012 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9093: havoc #t~nondet1652; [2024-11-16 20:57:37,098 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5894: call ULTIMATE.dealloc(~#message.base, ~#message.offset);havoc ~#message.base, ~#message.offset; [2024-11-16 20:57:37,101 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9232: havoc #t~nondet1674; [2024-11-16 20:57:37,104 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3853: havoc #t~mem118; [2024-11-16 20:57:37,204 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4464: call ULTIMATE.dealloc(~#descriptor~2#1.base, ~#descriptor~2#1.offset);havoc ~#descriptor~2#1.base, ~#descriptor~2#1.offset; [2024-11-16 20:57:37,237 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4686: call ULTIMATE.dealloc(~#descriptor~10#1.base, ~#descriptor~10#1.offset);havoc ~#descriptor~10#1.base, ~#descriptor~10#1.offset; [2024-11-16 20:57:37,260 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4580: call ULTIMATE.dealloc(~#descriptor~6.base, ~#descriptor~6.offset);havoc ~#descriptor~6.base, ~#descriptor~6.offset; [2024-11-16 20:57:37,284 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7138: call ULTIMATE.dealloc(~#descriptor~20.base, ~#descriptor~20.offset);havoc ~#descriptor~20.base, ~#descriptor~20.offset; [2024-11-16 20:57:37,316 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4660: call ULTIMATE.dealloc(~#descriptor~9.base, ~#descriptor~9.offset);havoc ~#descriptor~9.base, ~#descriptor~9.offset; [2024-11-16 20:57:37,364 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9155: havoc tty_register_device_#t~ret1662#1.base, tty_register_device_#t~ret1662#1.offset; [2024-11-16 20:57:37,365 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9011: havoc device_create_file_#t~nondet1645#1; [2024-11-16 20:57:37,399 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8939: havoc __kfifo_out_r_#t~nondet1634#1; [2024-11-16 20:57:37,400 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8935: havoc __kfifo_out_#t~nondet1633#1; [2024-11-16 20:57:37,422 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4890: call ULTIMATE.dealloc(~#descriptor~15.base, ~#descriptor~15.offset);havoc ~#descriptor~15.base, ~#descriptor~15.offset; [2024-11-16 20:57:37,443 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4635: call ULTIMATE.dealloc(~#descriptor~8.base, ~#descriptor~8.offset);havoc ~#descriptor~8.base, ~#descriptor~8.offset; [2024-11-16 20:57:37,473 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7511: call ULTIMATE.dealloc(~#descriptor~23#1.base, ~#descriptor~23#1.offset);havoc ~#descriptor~23#1.base, ~#descriptor~23#1.offset; [2024-11-16 20:57:37,475 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9076: havoc #t~nondet1650; [2024-11-16 20:57:37,478 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8992: havoc #t~nondet1640; [2024-11-16 20:57:37,480 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9109: havoc #t~nondet1656; [2024-11-16 20:57:37,574 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4510: call ULTIMATE.dealloc(~#descriptor~4#1.base, ~#descriptor~4#1.offset);havoc ~#descriptor~4#1.base, ~#descriptor~4#1.offset; [2024-11-16 20:57:37,579 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3788: havoc __kmalloc_#t~ret66#1.base, __kmalloc_#t~ret66#1.offset; [2024-11-16 20:57:37,580 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8968: havoc #t~nondet1637; [2024-11-16 20:57:37,614 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4834: call ULTIMATE.dealloc(~#descriptor~13.base, ~#descriptor~13.offset);havoc ~#descriptor~13.base, ~#descriptor~13.offset; [2024-11-16 20:57:37,617 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9178: havoc #t~ret1665.base, #t~ret1665.offset; [2024-11-16 20:57:38,531 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967: havoc dev_name_#t~mem134#1.base, dev_name_#t~mem134#1.offset; [2024-11-16 20:57:38,532 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5233: call ULTIMATE.dealloc(~#interrupt_in_endpoint~0#1.base, ~#interrupt_in_endpoint~0#1.offset);havoc ~#interrupt_in_endpoint~0#1.base, ~#interrupt_in_endpoint~0#1.offset;call ULTIMATE.dealloc(~#interrupt_out_endpoint~0#1.base, ~#interrupt_out_endpoint~0#1.offset);havoc ~#interrupt_out_endpoint~0#1.base, ~#interrupt_out_endpoint~0#1.offset;call ULTIMATE.dealloc(~#bulk_in_endpoint~0#1.base, ~#bulk_in_endpoint~0#1.offset);havoc ~#bulk_in_endpoint~0#1.base, ~#bulk_in_endpoint~0#1.offset;call ULTIMATE.dealloc(~#bulk_out_endpoint~0#1.base, ~#bulk_out_endpoint~0#1.offset);havoc ~#bulk_out_endpoint~0#1.base, ~#bulk_out_endpoint~0#1.offset;call ULTIMATE.dealloc(~#minor~0#1.base, ~#minor~0#1.offset);havoc ~#minor~0#1.base, ~#minor~0#1.offset;call ULTIMATE.dealloc(~#descriptor~18#1.base, ~#descriptor~18#1.offset);havoc ~#descriptor~18#1.base, ~#descriptor~18#1.offset;call ULTIMATE.dealloc(~#descriptor___0~2#1.base, ~#descriptor___0~2#1.offset);havoc ~#descriptor___0~2#1.base, ~#descriptor___0~2#1.offset;call ULTIMATE.dealloc(~#descriptor___1~0#1.base, ~#descriptor___1~0#1.offset);havoc ~#descriptor___1~0#1.base, ~#descriptor___1~0#1.offset;call ULTIMATE.dealloc(~#descriptor___2~0#1.base, ~#descriptor___2~0#1.offset);havoc ~#descriptor___2~0#1.base, ~#descriptor___2~0#1.offset;call ULTIMATE.dealloc(~#descriptor___3~0#1.base, ~#descriptor___3~0#1.offset);havoc ~#descriptor___3~0#1.base, ~#descriptor___3~0#1.offset;call ULTIMATE.dealloc(~#descriptor___4~0#1.base, ~#descriptor___4~0#1.offset);havoc ~#descriptor___4~0#1.base, ~#descriptor___4~0#1.offset;call ULTIMATE.dealloc(~#descriptor___5~0#1.base, ~#descriptor___5~0#1.offset);havoc ~#descriptor___5~0#1.base, ~#descriptor___5~0#1.offset;call ULTIMATE.dealloc(~#descriptor___6~0#1.base, ~#descriptor___6~0#1.offset);havoc ~#descriptor___6~0#1.base, ~#descriptor___6~0#1.offset;call ULTIMATE.dealloc(~#__key~1#1.base, ~#__key~1#1.offset);havoc ~#__key~1#1.base, ~#__key~1#1.offset;call ULTIMATE.dealloc(~#__key___0~0#1.base, ~#__key___0~0#1.offset);havoc ~#__key___0~0#1.base, ~#__key___0~0#1.offset;call ULTIMATE.dealloc(~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset);havoc ~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset;call ULTIMATE.dealloc(~#descriptor___7~0#1.base, ~#descriptor___7~0#1.offset);havoc ~#descriptor___7~0#1.base, ~#descriptor___7~0#1.offset;call ULTIMATE.dealloc(~#descriptor___8~0#1.base, ~#descriptor___8~0#1.offset);havoc ~#descriptor___8~0#1.base, ~#descriptor___8~0#1.offset;call ULTIMATE.dealloc(~#descriptor___9~0#1.base, ~#descriptor___9~0#1.offset);havoc ~#descriptor___9~0#1.base, ~#descriptor___9~0#1.offset; [2024-11-16 20:57:38,532 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8999: havoc dev_set_drvdata_#t~nondet1642#1; [2024-11-16 20:57:38,532 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9198: havoc usb_get_dev_#t~ret1668#1.base, usb_get_dev_#t~ret1668#1.offset; [2024-11-16 20:57:38,532 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9003: havoc dev_set_name_#t~nondet1643#1; [2024-11-16 20:57:38,532 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9201: havoc usb_get_intf_#t~ret1669#1.base, usb_get_intf_#t~ret1669#1.offset; [2024-11-16 20:57:38,532 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9007: havoc device_add_#t~nondet1644#1; [2024-11-16 20:57:38,532 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4187: call ULTIMATE.dealloc(get_free_serial_~#descriptor~0#1.base, get_free_serial_~#descriptor~0#1.offset);havoc get_free_serial_~#descriptor~0#1.base, get_free_serial_~#descriptor~0#1.offset;call ULTIMATE.dealloc(get_free_serial_~#descriptor___0~0#1.base, get_free_serial_~#descriptor___0~0#1.offset);havoc get_free_serial_~#descriptor___0~0#1.base, get_free_serial_~#descriptor___0~0#1.offset; [2024-11-16 20:57:38,533 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8916: havoc __kfifo_alloc_#t~nondet1629#1; [2024-11-16 20:57:38,533 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3763: havoc kobject_name_#t~mem62#1.base, kobject_name_#t~mem62#1.offset; [2024-11-16 20:57:38,533 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5053: call ULTIMATE.dealloc(create_serial_~#__key~0#1.base, create_serial_~#__key~0#1.offset);havoc create_serial_~#__key~0#1.base, create_serial_~#__key~0#1.offset; [2024-11-16 20:57:38,537 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8958: havoc #t~nondet1636; [2024-11-16 20:57:38,595 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7620: call ULTIMATE.dealloc(~#descriptor~24.base, ~#descriptor~24.offset);havoc ~#descriptor~24.base, ~#descriptor~24.offset;call ULTIMATE.dealloc(~#descriptor___0~4.base, ~#descriptor___0~4.offset);havoc ~#descriptor___0~4.base, ~#descriptor___0~4.offset; [2024-11-16 20:57:38,601 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3865: havoc #t~mem120; [2024-11-16 20:57:38,607 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4085: havoc #t~mem183;havoc #t~bitwise184; [2024-11-16 20:57:38,632 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9146: havoc tty_port_open_#t~nondet1660#1; [2024-11-16 20:57:38,632 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4425: call ULTIMATE.dealloc(~#descriptor~1#1.base, ~#descriptor~1#1.offset);havoc ~#descriptor~1#1.base, ~#descriptor~1#1.offset; [2024-11-16 20:57:38,641 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6948: havoc #t~mem1139;havoc #t~bitwise1140; [2024-11-16 20:57:38,682 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8905: havoc #t~nondet1627; [2024-11-16 20:57:38,691 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8909: havoc #t~nondet1628; [2024-11-16 20:57:38,723 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9149: havoc tty_port_tty_get_#t~ret1661#1.base, tty_port_tty_get_#t~ret1661#1.offset; [2024-11-16 20:57:38,723 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8988: havoc cancel_work_sync_#t~nondet1639#1; [2024-11-16 20:57:38,723 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3978: havoc device_is_registered_#t~mem138#1; [2024-11-16 20:57:38,834 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9142: havoc tty_port_install_#t~nondet1659#1; [2024-11-16 20:57:38,990 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9119: havoc tty_insert_flip_string_fixed_flag_#t~nondet1657#1; [2024-11-16 20:57:38,990 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9086: havoc queue_work_on_#t~nondet1651#1; [2024-11-16 20:57:38,991 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7063: call ULTIMATE.dealloc(tty_insert_flip_char_~#ch#1.base, tty_insert_flip_char_~#ch#1.offset);havoc tty_insert_flip_char_~#ch#1.base, tty_insert_flip_char_~#ch#1.offset;call ULTIMATE.dealloc(tty_insert_flip_char_~#flag#1.base, tty_insert_flip_char_~#flag#1.offset);havoc tty_insert_flip_char_~#flag#1.base, tty_insert_flip_char_~#flag#1.offset; [2024-11-16 20:57:38,991 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7694: call ULTIMATE.dealloc(usb_serial_generic_write_bulk_callback_~#descriptor~25#1.base, usb_serial_generic_write_bulk_callback_~#descriptor~25#1.offset);havoc usb_serial_generic_write_bulk_callback_~#descriptor~25#1.base, usb_serial_generic_write_bulk_callback_~#descriptor~25#1.offset; [2024-11-16 20:57:38,991 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9123: havoc tty_insert_flip_string_flags_#t~nondet1658#1; [2024-11-16 20:57:38,991 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4996: call ULTIMATE.dealloc(usb_serial_port_release_~#descriptor~16#1.base, usb_serial_port_release_~#descriptor~16#1.offset);havoc usb_serial_port_release_~#descriptor~16#1.base, usb_serial_port_release_~#descriptor~16#1.offset; [2024-11-16 20:57:39,077 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8931: havoc __kfifo_max_r_#t~nondet1632#1; [2024-11-16 20:57:39,077 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7428: call ULTIMATE.dealloc(usb_serial_generic_write_room_~#descriptor~21#1.base, usb_serial_generic_write_room_~#descriptor~21#1.offset);havoc usb_serial_generic_write_room_~#descriptor~21#1.base, usb_serial_generic_write_room_~#descriptor~21#1.offset; [2024-11-16 20:57:39,077 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7478: call ULTIMATE.dealloc(usb_serial_generic_chars_in_buffer_~#descriptor~22#1.base, usb_serial_generic_chars_in_buffer_~#descriptor~22#1.offset);havoc usb_serial_generic_chars_in_buffer_~#descriptor~22#1.base, usb_serial_generic_chars_in_buffer_~#descriptor~22#1.offset; [2024-11-16 20:57:39,097 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4861: call ULTIMATE.dealloc(~#descriptor~14.base, ~#descriptor~14.offset);havoc ~#descriptor~14.base, ~#descriptor~14.offset; [2024-11-16 20:57:39,103 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9224: havoc #t~nondet1672; [2024-11-16 20:57:39,144 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4547: call ULTIMATE.dealloc(~#descriptor~5.base, ~#descriptor~5.offset);havoc ~#descriptor~5.base, ~#descriptor~5.offset; [2024-11-16 20:57:39,242 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9228: havoc usb_show_dynids_#t~nondet1673#1; [2024-11-16 20:57:39,243 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9101: havoc seq_puts_#t~nondet1654#1; [2024-11-16 20:57:39,243 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4782: call ULTIMATE.dealloc(serial_proc_show_~#tmp~28#1.base, serial_proc_show_~#tmp~28#1.offset);havoc serial_proc_show_~#tmp~28#1.base, serial_proc_show_~#tmp~28#1.offset; [2024-11-16 20:57:39,243 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9097: havoc seq_putc_#t~nondet1653#1; [2024-11-16 20:57:39,303 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5104: call ULTIMATE.dealloc(~#descriptor~17#1.base, ~#descriptor~17#1.offset);havoc ~#descriptor~17#1.base, ~#descriptor~17#1.offset;call ULTIMATE.dealloc(~#descriptor___0~1#1.base, ~#descriptor___0~1#1.offset);havoc ~#descriptor___0~1#1.base, ~#descriptor___0~1#1.offset; [2024-11-16 20:57:39,303 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9211: havoc usb_match_one_id_#t~nondet1671#1; [2024-11-16 20:57:39,303 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9207: havoc usb_match_id_#t~ret1670#1.base, usb_match_id_#t~ret1670#1.offset; [2024-11-16 20:57:49,177 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4727: call ULTIMATE.dealloc(serial_set_termios_~#descriptor~11#1.base, serial_set_termios_~#descriptor~11#1.offset);havoc serial_set_termios_~#descriptor~11#1.base, serial_set_termios_~#descriptor~11#1.offset; [2024-11-16 20:57:49,178 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9024: havoc driver_attach_#t~nondet1646#1; [2024-11-16 20:57:49,178 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9192: havoc usb_disabled_#t~nondet1667#1; [2024-11-16 20:57:49,178 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9159: havoc tty_register_driver_#t~nondet1663#1; [2024-11-16 20:57:49,178 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9028: havoc driver_register_#t~nondet1647#1; [2024-11-16 20:57:49,178 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6088: call ULTIMATE.dealloc(usb_serial_operations_init_~#descriptor~19#1.base, usb_serial_operations_init_~#descriptor~19#1.offset);havoc usb_serial_operations_init_~#descriptor~19#1.base, usb_serial_operations_init_~#descriptor~19#1.offset;call ULTIMATE.dealloc(usb_serial_operations_init_~#descriptor___0~3#1.base, usb_serial_operations_init_~#descriptor___0~3#1.offset);havoc usb_serial_operations_init_~#descriptor___0~3#1.base, usb_serial_operations_init_~#descriptor___0~3#1.offset;call ULTIMATE.dealloc(usb_serial_operations_init_~#descriptor___1~1#1.base, usb_serial_operations_init_~#descriptor___1~1#1.offset);havoc usb_serial_operations_init_~#descriptor___1~1#1.base, usb_serial_operations_init_~#descriptor___1~1#1.offset;call ULTIMATE.dealloc(usb_serial_operations_init_~#descriptor___2~1#1.base, usb_serial_operations_init_~#descriptor___2~1#1.offset);havoc usb_serial_operations_init_~#descriptor___2~1#1.base, usb_serial_operations_init_~#descriptor___2~1#1.offset;call ULTIMATE.dealloc(usb_serial_operations_init_~#descriptor___3~1#1.base, usb_serial_operations_init_~#descriptor___3~1#1.offset);havoc usb_serial_operations_init_~#descriptor___3~1#1.base, usb_serial_operations_init_~#descriptor___3~1#1.offset;call ULTIMATE.dealloc(usb_serial_operations_init_~#descriptor___4~1#1.base, usb_serial_operations_init_~#descriptor___4~1#1.offset);havoc usb_serial_operations_init_~#descriptor___4~1#1.base, usb_serial_operations_init_~#descriptor___4~1#1.offset;call ULTIMATE.dealloc(usb_serial_operations_init_~#descriptor___5~1#1.base, usb_serial_operations_init_~#descriptor___5~1#1.offset);havoc usb_serial_operations_init_~#descriptor___5~1#1.base, usb_serial_operations_init_~#descriptor___5~1#1.offset;call ULTIMATE.dealloc(usb_serial_operations_init_~#descriptor___6~1#1.base, usb_serial_operations_init_~#descriptor___6~1#1.offset);havoc usb_serial_operations_init_~#descriptor___6~1#1.base, usb_serial_operations_init_~#descriptor___6~1#1.offset;call ULTIMATE.dealloc(usb_serial_operations_init_~#descriptor___7~1#1.base, usb_serial_operations_init_~#descriptor___7~1#1.offset);havoc usb_serial_operations_init_~#descriptor___7~1#1.base, usb_serial_operations_init_~#descriptor___7~1#1.offset; [2024-11-16 20:57:49,178 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8309: call ULTIMATE.dealloc(usb_serial_bus_register_~#__key~2#1.base, usb_serial_bus_register_~#__key~2#1.offset);havoc usb_serial_bus_register_~#__key~2#1.base, usb_serial_bus_register_~#__key~2#1.offset; [2024-11-16 20:57:49,178 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4486: call ULTIMATE.dealloc(serial_close_~#descriptor~3#1.base, serial_close_~#descriptor~3#1.offset);havoc serial_close_~#descriptor~3#1.base, serial_close_~#descriptor~3#1.offset; [2024-11-16 20:57:49,178 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6435: call ULTIMATE.dealloc(main_~#var_usb_serial_suspend_38_p1~0#1.base, main_~#var_usb_serial_suspend_38_p1~0#1.offset);havoc main_~#var_usb_serial_suspend_38_p1~0#1.base, main_~#var_usb_serial_suspend_38_p1~0#1.offset; [2024-11-16 20:57:49,178 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8981: havoc bus_register_#t~nondet1638#1; [2024-11-16 20:57:49,178 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8951: havoc __tty_alloc_driver_#t~ret1635#1.base, __tty_alloc_driver_#t~ret1635#1.offset; [2024-11-16 20:57:49,205 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9172: havoc #t~nondet1664; [2024-11-16 20:57:49,231 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3859: havoc #t~mem119; [2024-11-16 20:57:49,994 INFO L? ?]: Removed 2303 outVars from TransFormulas that were not future-live. [2024-11-16 20:57:49,994 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 20:57:50,053 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 20:57:50,054 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-16 20:57:50,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 08:57:50 BoogieIcfgContainer [2024-11-16 20:57:50,054 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 20:57:50,057 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 20:57:50,057 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 20:57:50,060 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 20:57:50,060 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 08:57:31" (1/3) ... [2024-11-16 20:57:50,061 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c55bcb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:57:50, skipping insertion in model container [2024-11-16 20:57:50,061 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:33" (2/3) ... [2024-11-16 20:57:50,062 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c55bcb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:57:50, skipping insertion in model container [2024-11-16 20:57:50,062 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 08:57:50" (3/3) ... [2024-11-16 20:57:50,063 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i [2024-11-16 20:57:50,076 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 20:57:50,076 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-16 20:57:50,178 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 20:57:50,184 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;@6e3939e0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 20:57:50,185 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-16 20:57:50,195 INFO L276 IsEmpty]: Start isEmpty. Operand has 2089 states, 1440 states have (on average 1.2798611111111111) internal successors, (1843), 1477 states have internal predecessors, (1843), 528 states have call successors, (528), 119 states have call predecessors, (528), 119 states have return successors, (528), 514 states have call predecessors, (528), 528 states have call successors, (528) [2024-11-16 20:57:50,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-16 20:57:50,203 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 20:57:50,203 INFO L215 NwaCegarLoop]: 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] [2024-11-16 20:57:50,204 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 20:57:50,208 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 20:57:50,208 INFO L85 PathProgramCache]: Analyzing trace with hash 1391827833, now seen corresponding path program 1 times [2024-11-16 20:57:50,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 20:57:50,215 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13259272] [2024-11-16 20:57:50,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 20:57:50,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 20:57:55,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:57:56,060 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 20:57:56,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:57:56,098 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 20:57:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:57:56,194 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-16 20:57:56,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:57:56,212 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-16 20:57:56,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:57:56,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 20:57:56,228 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 20:57:56,228 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [13259272] [2024-11-16 20:57:56,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [13259272] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 20:57:56,229 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 20:57:56,229 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 20:57:56,230 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221464967] [2024-11-16 20:57:56,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 20:57:56,234 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 20:57:56,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 20:57:56,254 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 20:57:56,254 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 20:57:56,260 INFO L87 Difference]: Start difference. First operand has 2089 states, 1440 states have (on average 1.2798611111111111) internal successors, (1843), 1477 states have internal predecessors, (1843), 528 states have call successors, (528), 119 states have call predecessors, (528), 119 states have return successors, (528), 514 states have call predecessors, (528), 528 states have call successors, (528) Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 3 states have internal predecessors, (24), 3 states have call successors, (6), 5 states have call predecessors, (6), 2 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-16 20:58:00,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 20:58:04,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 20:58:09,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []