./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 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c1e47f-3935-4dbb-ac79-905fe3a13b74/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c1e47f-3935-4dbb-ac79-905fe3a13b74/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c1e47f-3935-4dbb-ac79-905fe3a13b74/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c1e47f-3935-4dbb-ac79-905fe3a13b74/bin/uautomizer-verify-bycVGegfSx/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c1e47f-3935-4dbb-ac79-905fe3a13b74/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c1e47f-3935-4dbb-ac79-905fe3a13b74/bin/uautomizer-verify-bycVGegfSx --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 ac653d5d4bd645822c87d49861fb2a5e304e57a9bdc7e425845f1dc10a0731d2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:19:55,172 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:19:55,293 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c1e47f-3935-4dbb-ac79-905fe3a13b74/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 22:19:55,300 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:19:55,301 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:19:55,338 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:19:55,338 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:19:55,339 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:19:55,340 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:19:55,345 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:19:55,345 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:19:55,346 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:19:55,347 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:19:55,349 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:19:55,349 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:19:55,350 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:19:55,350 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:19:55,350 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:19:55,351 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:19:55,351 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:19:55,352 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:19:55,352 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:19:55,353 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:19:55,353 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:19:55,354 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:19:55,355 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:19:55,355 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:19:55,355 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:19:55,356 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:19:55,356 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:19:55,358 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:19:55,358 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:19:55,358 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:19:55,358 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:19:55,359 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:19:55,359 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:19:55,359 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:19:55,359 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:19:55,360 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:19:55,360 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c1e47f-3935-4dbb-ac79-905fe3a13b74/bin/uautomizer-verify-bycVGegfSx/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c1e47f-3935-4dbb-ac79-905fe3a13b74/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac653d5d4bd645822c87d49861fb2a5e304e57a9bdc7e425845f1dc10a0731d2 [2023-11-21 22:19:55,710 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:19:55,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:19:55,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:19:55,742 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:19:55,744 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:19:55,745 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c1e47f-3935-4dbb-ac79-905fe3a13b74/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i [2023-11-21 22:19:58,707 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:19:59,390 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:19:59,390 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c1e47f-3935-4dbb-ac79-905fe3a13b74/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i [2023-11-21 22:19:59,455 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c1e47f-3935-4dbb-ac79-905fe3a13b74/bin/uautomizer-verify-bycVGegfSx/data/c6bb988ac/ae7c2347fbde460cb9e27507d30973c1/FLAG0184f6f08 [2023-11-21 22:19:59,472 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c1e47f-3935-4dbb-ac79-905fe3a13b74/bin/uautomizer-verify-bycVGegfSx/data/c6bb988ac/ae7c2347fbde460cb9e27507d30973c1 [2023-11-21 22:19:59,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:19:59,480 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:19:59,482 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:19:59,482 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:19:59,488 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:19:59,488 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:19:59" (1/1) ... [2023-11-21 22:19:59,489 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@602c7fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:59, skipping insertion in model container [2023-11-21 22:19:59,490 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:19:59" (1/1) ... [2023-11-21 22:19:59,661 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:20:02,071 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c1e47f-3935-4dbb-ac79-905fe3a13b74/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i[258672,258685] [2023-11-21 22:20:02,240 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:20:02,299 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:20:02,414 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] [2023-11-21 22:20:02,418 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] [2023-11-21 22:20:02,419 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] [2023-11-21 22:20:02,420 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] [2023-11-21 22:20:02,420 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] [2023-11-21 22:20:02,420 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] [2023-11-21 22:20:02,771 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] [2023-11-21 22:20:02,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6914] [2023-11-21 22:20:02,772 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] [2023-11-21 22:20:02,772 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] [2023-11-21 22:20:02,773 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] [2023-11-21 22:20:02,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6969] [2023-11-21 22:20:02,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6972] [2023-11-21 22:20:02,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6975] [2023-11-21 22:20:02,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6978] [2023-11-21 22:20:02,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [7000] [2023-11-21 22:20:02,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7003] [2023-11-21 22:20:02,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7006] [2023-11-21 22:20:02,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7009] [2023-11-21 22:20:02,885 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c1e47f-3935-4dbb-ac79-905fe3a13b74/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i[258672,258685] [2023-11-21 22:20:02,899 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:20:03,046 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:20:03,046 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:20:03,047 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:20:03,054 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:20:03,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:03 WrapperNode [2023-11-21 22:20:03,055 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:20:03,057 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:20:03,057 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:20:03,057 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:20:03,102 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:03" (1/1) ... [2023-11-21 22:20:03,270 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:03" (1/1) ... [2023-11-21 22:20:03,568 INFO L138 Inliner]: procedures = 373, calls = 3058, calls flagged for inlining = 174, calls inlined = 166, statements flattened = 6105 [2023-11-21 22:20:03,569 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:20:03,570 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:20:03,570 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:20:03,571 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:20:03,583 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:03" (1/1) ... [2023-11-21 22:20:03,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:03" (1/1) ... [2023-11-21 22:20:03,646 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:03" (1/1) ... [2023-11-21 22:20:05,468 INFO L187 HeapSplitter]: Split 1429 memory accesses to 26 slices as follows [2, 2, 1, 63, 266, 26, 2, 4, 14, 2, 2, 1, 3, 2, 4, 6, 7, 2, 34, 63, 11, 63, 839, 2, 1, 7] [2023-11-21 22:20:05,468 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:03" (1/1) ... [2023-11-21 22:20:05,468 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:03" (1/1) ... [2023-11-21 22:20:05,607 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:03" (1/1) ... [2023-11-21 22:20:05,662 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:03" (1/1) ... [2023-11-21 22:20:05,706 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:03" (1/1) ... [2023-11-21 22:20:05,723 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:03" (1/1) ... [2023-11-21 22:20:05,778 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:20:05,779 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:20:05,779 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:20:05,779 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:20:05,780 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:03" (1/1) ... [2023-11-21 22:20:05,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:20:05,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c1e47f-3935-4dbb-ac79-905fe3a13b74/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:20:05,813 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c1e47f-3935-4dbb-ac79-905fe3a13b74/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:20:05,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c1e47f-3935-4dbb-ac79-905fe3a13b74/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:20:05,859 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2023-11-21 22:20:05,859 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2023-11-21 22:20:05,860 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2023-11-21 22:20:05,860 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2023-11-21 22:20:05,860 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2023-11-21 22:20:05,860 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2023-11-21 22:20:05,861 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2023-11-21 22:20:05,861 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2023-11-21 22:20:05,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-21 22:20:05,862 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-21 22:20:05,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-21 22:20:05,864 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-21 22:20:05,864 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-21 22:20:05,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-21 22:20:05,864 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-21 22:20:05,865 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-21 22:20:05,865 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2023-11-21 22:20:05,865 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2023-11-21 22:20:05,865 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-11-21 22:20:05,865 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-11-21 22:20:05,865 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2023-11-21 22:20:05,865 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2023-11-21 22:20:05,866 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2023-11-21 22:20:05,866 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2023-11-21 22:20:05,866 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2023-11-21 22:20:05,866 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2023-11-21 22:20:05,866 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2023-11-21 22:20:05,866 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2023-11-21 22:20:05,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 22:20:05,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 22:20:05,867 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-21 22:20:05,867 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-21 22:20:05,867 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2023-11-21 22:20:05,867 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2023-11-21 22:20:05,867 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2023-11-21 22:20:05,868 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2023-11-21 22:20:05,868 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2023-11-21 22:20:05,868 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2023-11-21 22:20:05,868 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-21 22:20:05,868 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-21 22:20:05,868 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 22:20:05,868 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 22:20:05,869 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-21 22:20:05,870 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-21 22:20:05,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 22:20:05,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 22:20:05,871 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2023-11-21 22:20:05,871 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2023-11-21 22:20:05,871 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2023-11-21 22:20:05,871 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2023-11-21 22:20:05,871 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-21 22:20:05,871 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-21 22:20:05,872 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2023-11-21 22:20:05,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2023-11-21 22:20:05,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-21 22:20:05,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-21 22:20:05,873 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-21 22:20:05,873 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-21 22:20:05,873 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_get_by_index [2023-11-21 22:20:05,874 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_get_by_index [2023-11-21 22:20:05,874 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2023-11-21 22:20:05,874 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2023-11-21 22:20:05,874 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2023-11-21 22:20:05,875 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2023-11-21 22:20:05,875 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2023-11-21 22:20:05,875 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2023-11-21 22:20:05,875 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2023-11-21 22:20:05,876 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2023-11-21 22:20:05,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2023-11-21 22:20:05,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2023-11-21 22:20:05,876 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-21 22:20:05,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-21 22:20:05,877 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2023-11-21 22:20:05,877 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2023-11-21 22:20:05,877 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-21 22:20:05,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-21 22:20:05,877 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 22:20:05,877 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 22:20:05,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:20:05,878 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 22:20:05,878 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 22:20:05,878 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2023-11-21 22:20:05,878 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2023-11-21 22:20:05,878 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2023-11-21 22:20:05,878 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2023-11-21 22:20:05,879 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2023-11-21 22:20:05,879 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2023-11-21 22:20:05,879 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2023-11-21 22:20:05,879 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2023-11-21 22:20:05,879 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2023-11-21 22:20:05,880 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2023-11-21 22:20:05,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-21 22:20:05,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-21 22:20:05,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-21 22:20:05,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-21 22:20:05,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-21 22:20:05,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-21 22:20:05,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-21 22:20:05,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-21 22:20:05,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-21 22:20:05,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-21 22:20:05,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-21 22:20:05,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-21 22:20:05,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-21 22:20:05,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-21 22:20:05,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-21 22:20:05,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-21 22:20:05,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-21 22:20:05,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-21 22:20:05,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-21 22:20:05,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-21 22:20:05,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-21 22:20:05,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-21 22:20:05,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-21 22:20:05,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-21 22:20:05,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2023-11-21 22:20:05,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2023-11-21 22:20:05,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2023-11-21 22:20:05,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2023-11-21 22:20:05,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-21 22:20:05,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-21 22:20:05,886 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-21 22:20:05,886 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2023-11-21 22:20:05,886 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2023-11-21 22:20:05,886 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2023-11-21 22:20:05,887 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2023-11-21 22:20:05,887 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 22:20:05,888 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 22:20:05,889 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2023-11-21 22:20:05,891 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2023-11-21 22:20:05,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:20:05,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-21 22:20:05,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-21 22:20:05,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-21 22:20:05,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-21 22:20:05,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-21 22:20:05,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-21 22:20:05,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-21 22:20:05,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-21 22:20:05,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-21 22:20:05,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-21 22:20:05,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-21 22:20:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-21 22:20:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-21 22:20:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-21 22:20:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-21 22:20:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-21 22:20:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-21 22:20:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-21 22:20:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-21 22:20:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-21 22:20:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-21 22:20:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-21 22:20:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2023-11-21 22:20:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2023-11-21 22:20:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2023-11-21 22:20:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2023-11-21 22:20:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 22:20:05,903 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 22:20:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 22:20:05,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 22:20:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2023-11-21 22:20:05,903 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2023-11-21 22:20:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-21 22:20:05,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-21 22:20:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-21 22:20:05,904 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-21 22:20:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2023-11-21 22:20:05,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2023-11-21 22:20:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-11-21 22:20:05,905 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-11-21 22:20:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 22:20:05,905 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 22:20:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2023-11-21 22:20:05,905 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2023-11-21 22:20:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2023-11-21 22:20:05,905 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2023-11-21 22:20:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 22:20:05,906 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 22:20:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-21 22:20:05,906 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-21 22:20:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2023-11-21 22:20:05,906 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2023-11-21 22:20:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2023-11-21 22:20:05,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2023-11-21 22:20:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-21 22:20:05,907 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-21 22:20:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2023-11-21 22:20:05,907 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2023-11-21 22:20:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-21 22:20:05,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-21 22:20:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-21 22:20:05,907 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-21 22:20:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2023-11-21 22:20:05,908 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2023-11-21 22:20:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-21 22:20:05,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-21 22:20:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-21 22:20:05,908 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-21 22:20:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2023-11-21 22:20:05,909 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2023-11-21 22:20:05,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2023-11-21 22:20:05,909 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2023-11-21 22:20:05,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2023-11-21 22:20:05,909 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2023-11-21 22:20:05,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-11-21 22:20:05,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-11-21 22:20:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2023-11-21 22:20:05,910 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2023-11-21 22:20:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2023-11-21 22:20:05,910 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2023-11-21 22:20:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-21 22:20:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-21 22:20:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-21 22:20:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-21 22:20:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-21 22:20:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-21 22:20:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-21 22:20:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-21 22:20:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-21 22:20:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-21 22:20:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-21 22:20:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-21 22:20:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-21 22:20:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-21 22:20:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-21 22:20:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-21 22:20:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-21 22:20:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-21 22:20:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-21 22:20:05,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-21 22:20:05,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-21 22:20:05,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-21 22:20:05,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-21 22:20:05,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-21 22:20:05,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-21 22:20:05,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-21 22:20:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-11-21 22:20:05,914 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-11-21 22:20:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-21 22:20:05,914 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-21 22:20:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-21 22:20:05,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-21 22:20:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2023-11-21 22:20:05,914 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2023-11-21 22:20:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2023-11-21 22:20:05,915 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2023-11-21 22:20:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 22:20:05,915 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 22:20:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-21 22:20:05,915 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-21 22:20:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2023-11-21 22:20:05,916 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2023-11-21 22:20:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-11-21 22:20:05,916 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-11-21 22:20:05,917 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 22:20:05,920 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 22:20:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-21 22:20:05,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-21 22:20:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-21 22:20:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-21 22:20:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-21 22:20:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-21 22:20:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-21 22:20:05,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-21 22:20:05,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-21 22:20:05,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-21 22:20:05,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-21 22:20:05,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-21 22:20:05,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-21 22:20:05,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-21 22:20:05,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-21 22:20:05,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-21 22:20:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-21 22:20:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-21 22:20:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-21 22:20:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-21 22:20:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-21 22:20:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-21 22:20:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-21 22:20:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-21 22:20:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-21 22:20:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-21 22:20:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-21 22:20:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-21 22:20:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-21 22:20:05,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-21 22:20:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2023-11-21 22:20:05,926 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2023-11-21 22:20:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-11-21 22:20:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-21 22:20:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-21 22:20:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-21 22:20:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-21 22:20:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 22:20:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 22:20:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2023-11-21 22:20:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2023-11-21 22:20:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2023-11-21 22:20:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2023-11-21 22:20:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2023-11-21 22:20:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2023-11-21 22:20:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 22:20:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2023-11-21 22:20:05,929 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2023-11-21 22:20:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:20:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-21 22:20:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-21 22:20:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-21 22:20:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-21 22:20:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-21 22:20:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-21 22:20:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-21 22:20:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-21 22:20:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-21 22:20:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-21 22:20:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-21 22:20:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-21 22:20:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-21 22:20:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-21 22:20:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-21 22:20:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-21 22:20:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-21 22:20:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-21 22:20:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-21 22:20:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-21 22:20:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-21 22:20:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-21 22:20:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2023-11-21 22:20:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2023-11-21 22:20:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2023-11-21 22:20:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2023-11-21 22:20:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 22:20:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 22:20:05,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 22:20:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:20:05,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:20:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2023-11-21 22:20:05,933 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2023-11-21 22:20:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_table_lock [2023-11-21 22:20:05,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_table_lock [2023-11-21 22:20:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-21 22:20:05,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-21 22:20:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-11-21 22:20:05,934 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-11-21 22:20:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_table_lock [2023-11-21 22:20:05,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_table_lock [2023-11-21 22:20:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-21 22:20:05,934 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-21 22:20:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2023-11-21 22:20:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2023-11-21 22:20:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2023-11-21 22:20:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2023-11-21 22:20:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 22:20:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 22:20:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2023-11-21 22:20:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2023-11-21 22:20:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-21 22:20:05,936 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-21 22:20:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2023-11-21 22:20:05,936 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2023-11-21 22:20:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 22:20:05,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 22:20:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2023-11-21 22:20:05,936 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2023-11-21 22:20:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 22:20:05,937 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 22:20:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-21 22:20:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-21 22:20:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-21 22:20:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-21 22:20:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-21 22:20:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-21 22:20:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-21 22:20:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-21 22:20:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-21 22:20:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-21 22:20:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-21 22:20:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-21 22:20:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-21 22:20:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-21 22:20:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-21 22:20:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-21 22:20:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-21 22:20:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-21 22:20:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-21 22:20:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-21 22:20:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-21 22:20:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-21 22:20:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-21 22:20:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-21 22:20:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-21 22:20:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-21 22:20:05,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 22:20:05,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 22:20:05,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:20:05,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:20:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2023-11-21 22:20:05,942 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2023-11-21 22:20:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2023-11-21 22:20:05,942 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2023-11-21 22:20:06,896 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:20:06,901 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:20:17,148 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:20:18,928 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:20:18,928 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 22:20:18,931 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:20:18 BoogieIcfgContainer [2023-11-21 22:20:18,931 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:20:18,934 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:20:18,934 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:20:18,937 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:20:18,937 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:19:59" (1/3) ... [2023-11-21 22:20:18,938 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4186ab70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:20:18, skipping insertion in model container [2023-11-21 22:20:18,938 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:03" (2/3) ... [2023-11-21 22:20:18,940 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4186ab70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:20:18, skipping insertion in model container [2023-11-21 22:20:18,940 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:20:18" (3/3) ... [2023-11-21 22:20:18,941 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i [2023-11-21 22:20:18,962 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:20:18,962 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 22:20:19,063 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:20:19,070 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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;@4b752ce0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:20:19,070 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 22:20:19,082 INFO L276 IsEmpty]: Start isEmpty. Operand has 1662 states, 1015 states have (on average 1.3221674876847291) internal successors, (1342), 1049 states have internal predecessors, (1342), 527 states have call successors, (527), 118 states have call predecessors, (527), 118 states have return successors, (527), 513 states have call predecessors, (527), 527 states have call successors, (527) [2023-11-21 22:20:19,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 22:20:19,091 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:20:19,091 INFO L195 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] [2023-11-21 22:20:19,092 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:20:19,097 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:20:19,097 INFO L85 PathProgramCache]: Analyzing trace with hash 828838733, now seen corresponding path program 1 times [2023-11-21 22:20:19,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:20:19,107 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939644767] [2023-11-21 22:20:19,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:20:19,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:20:19,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:19,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:19,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-21 22:20:19,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:19,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-21 22:20:19,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:19,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-21 22:20:19,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:19,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 22:20:19,990 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:20:19,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939644767] [2023-11-21 22:20:19,991 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [939644767] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:20:19,991 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:20:19,992 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-21 22:20:19,994 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1598627221] [2023-11-21 22:20:19,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:20:19,999 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-21 22:20:20,000 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:20:20,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-21 22:20:20,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-21 22:20:20,038 INFO L87 Difference]: Start difference. First operand has 1662 states, 1015 states have (on average 1.3221674876847291) internal successors, (1342), 1049 states have internal predecessors, (1342), 527 states have call successors, (527), 118 states have call predecessors, (527), 118 states have return successors, (527), 513 states have call predecessors, (527), 527 states have call successors, (527) Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 3 states have internal predecessors, (13), 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) [2023-11-21 22:20:23,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:20:25,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:20:27,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []