./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bfacbf-192c-43d4-900c-9048b9c30101/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bfacbf-192c-43d4-900c-9048b9c30101/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bfacbf-192c-43d4-900c-9048b9c30101/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bfacbf-192c-43d4-900c-9048b9c30101/bin/uautomizer-verify-VRDe98Ueme/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_91bfacbf-192c-43d4-900c-9048b9c30101/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bfacbf-192c-43d4-900c-9048b9c30101/bin/uautomizer-verify-VRDe98Ueme --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 0.2.4-dev-0e0057c [2023-11-26 12:02:28,335 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 12:02:28,437 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bfacbf-192c-43d4-900c-9048b9c30101/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-26 12:02:28,442 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 12:02:28,443 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 12:02:28,468 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 12:02:28,469 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 12:02:28,470 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 12:02:28,471 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 12:02:28,471 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 12:02:28,472 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 12:02:28,473 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 12:02:28,474 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 12:02:28,474 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 12:02:28,475 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 12:02:28,476 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 12:02:28,476 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 12:02:28,477 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 12:02:28,478 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 12:02:28,478 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 12:02:28,479 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 12:02:28,480 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 12:02:28,480 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 12:02:28,481 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 12:02:28,482 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 12:02:28,482 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 12:02:28,483 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 12:02:28,483 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 12:02:28,484 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 12:02:28,484 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 12:02:28,485 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 12:02:28,485 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 12:02:28,486 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-26 12:02:28,486 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-26 12:02:28,486 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 12:02:28,487 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 12:02:28,487 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 12:02:28,487 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 12:02:28,487 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 12:02:28,488 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_91bfacbf-192c-43d4-900c-9048b9c30101/bin/uautomizer-verify-VRDe98Ueme/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bfacbf-192c-43d4-900c-9048b9c30101/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac653d5d4bd645822c87d49861fb2a5e304e57a9bdc7e425845f1dc10a0731d2 [2023-11-26 12:02:28,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 12:02:28,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 12:02:28,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 12:02:28,851 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 12:02:28,851 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 12:02:28,853 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bfacbf-192c-43d4-900c-9048b9c30101/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i [2023-11-26 12:02:32,159 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 12:02:32,794 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 12:02:32,794 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bfacbf-192c-43d4-900c-9048b9c30101/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i [2023-11-26 12:02:32,841 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bfacbf-192c-43d4-900c-9048b9c30101/bin/uautomizer-verify-VRDe98Ueme/data/b85565c1b/7b02d7bdc7ef4db2b3f4727bc7b32318/FLAGa193bb4e6 [2023-11-26 12:02:32,859 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bfacbf-192c-43d4-900c-9048b9c30101/bin/uautomizer-verify-VRDe98Ueme/data/b85565c1b/7b02d7bdc7ef4db2b3f4727bc7b32318 [2023-11-26 12:02:32,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 12:02:32,864 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 12:02:32,866 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 12:02:32,866 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 12:02:32,872 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 12:02:32,876 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:02:32" (1/1) ... [2023-11-26 12:02:32,877 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37abd25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:32, skipping insertion in model container [2023-11-26 12:02:32,877 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:02:32" (1/1) ... [2023-11-26 12:02:33,138 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 12:02:35,572 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_91bfacbf-192c-43d4-900c-9048b9c30101/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i[258672,258685] [2023-11-26 12:02:35,710 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 12:02:35,753 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 12:02:35,852 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] [2023-11-26 12:02:35,855 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] [2023-11-26 12:02:35,856 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] [2023-11-26 12:02:35,857 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] [2023-11-26 12:02:35,857 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] [2023-11-26 12:02:35,857 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] [2023-11-26 12:02:36,130 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] [2023-11-26 12:02:36,130 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6914] [2023-11-26 12:02:36,131 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] [2023-11-26 12:02:36,131 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] [2023-11-26 12:02:36,132 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] [2023-11-26 12:02:36,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6969] [2023-11-26 12:02:36,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6972] [2023-11-26 12:02:36,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6975] [2023-11-26 12:02:36,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6978] [2023-11-26 12:02:36,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [7000] [2023-11-26 12:02:36,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7003] [2023-11-26 12:02:36,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7006] [2023-11-26 12:02:36,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7009] [2023-11-26 12:02:36,247 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_91bfacbf-192c-43d4-900c-9048b9c30101/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i[258672,258685] [2023-11-26 12:02:36,262 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 12:02:36,438 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 12:02:36,438 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 12:02:36,438 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 12:02:36,446 INFO L206 MainTranslator]: Completed translation [2023-11-26 12:02:36,447 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:36 WrapperNode [2023-11-26 12:02:36,447 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 12:02:36,449 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 12:02:36,449 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 12:02:36,449 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 12:02:36,457 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:36" (1/1) ... [2023-11-26 12:02:36,598 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:36" (1/1) ... [2023-11-26 12:02:36,820 INFO L138 Inliner]: procedures = 373, calls = 3058, calls flagged for inlining = 174, calls inlined = 166, statements flattened = 6243 [2023-11-26 12:02:36,824 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 12:02:36,825 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 12:02:36,825 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 12:02:36,826 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 12:02:36,838 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:36" (1/1) ... [2023-11-26 12:02:36,839 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:36" (1/1) ... [2023-11-26 12:02:36,892 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:36" (1/1) ... [2023-11-26 12:02:38,611 INFO L175 MemorySlicer]: Split 1431 memory accesses to 26 slices as follows [2, 2, 7, 1, 266, 2, 26, 1, 2, 840, 63, 2, 4, 7, 4, 2, 34, 63, 11, 3, 63, 1, 2, 7, 14, 2]. 59 percent of accesses are in the largest equivalence class. The 434 initializations are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 0, 241, 0, 2, 4, 0, 4, 0, 34, 63, 2, 0, 63, 0, 0, 7, 14, 0]. The 449 writes are split as follows [1, 1, 2, 0, 228, 1, 0, 1, 1, 151, 54, 0, 0, 4, 0, 1, 0, 0, 0, 2, 0, 0, 1, 0, 0, 1]. [2023-11-26 12:02:38,611 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:36" (1/1) ... [2023-11-26 12:02:38,612 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:36" (1/1) ... [2023-11-26 12:02:38,776 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:36" (1/1) ... [2023-11-26 12:02:38,801 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:36" (1/1) ... [2023-11-26 12:02:38,835 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:36" (1/1) ... [2023-11-26 12:02:38,853 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:36" (1/1) ... [2023-11-26 12:02:38,905 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 12:02:38,907 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 12:02:38,907 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 12:02:38,907 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 12:02:38,908 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:36" (1/1) ... [2023-11-26 12:02:38,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 12:02:38,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bfacbf-192c-43d4-900c-9048b9c30101/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 12:02:38,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bfacbf-192c-43d4-900c-9048b9c30101/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 12:02:38,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bfacbf-192c-43d4-900c-9048b9c30101/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 12:02:38,990 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2023-11-26 12:02:38,991 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2023-11-26 12:02:38,991 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2023-11-26 12:02:38,991 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2023-11-26 12:02:38,991 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2023-11-26 12:02:38,991 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2023-11-26 12:02:38,992 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2023-11-26 12:02:38,993 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2023-11-26 12:02:38,993 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-26 12:02:38,993 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-26 12:02:38,995 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-26 12:02:38,995 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-26 12:02:38,996 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-26 12:02:38,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-26 12:02:38,996 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-26 12:02:38,996 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-26 12:02:38,996 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2023-11-26 12:02:38,996 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2023-11-26 12:02:38,997 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-11-26 12:02:38,997 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-11-26 12:02:38,997 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2023-11-26 12:02:38,997 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2023-11-26 12:02:38,997 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2023-11-26 12:02:38,997 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2023-11-26 12:02:38,997 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2023-11-26 12:02:38,998 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2023-11-26 12:02:38,998 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2023-11-26 12:02:38,998 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2023-11-26 12:02:38,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-26 12:02:38,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-26 12:02:38,998 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-26 12:02:38,999 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-26 12:02:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2023-11-26 12:02:38,999 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2023-11-26 12:02:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2023-11-26 12:02:38,999 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2023-11-26 12:02:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2023-11-26 12:02:39,000 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2023-11-26 12:02:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-26 12:02:39,000 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-26 12:02:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-26 12:02:39,000 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-26 12:02:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-26 12:02:39,001 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-26 12:02:39,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-26 12:02:39,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-26 12:02:39,002 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2023-11-26 12:02:39,003 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2023-11-26 12:02:39,003 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2023-11-26 12:02:39,003 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2023-11-26 12:02:39,003 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-26 12:02:39,003 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-26 12:02:39,003 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2023-11-26 12:02:39,004 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2023-11-26 12:02:39,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-26 12:02:39,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-26 12:02:39,005 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-26 12:02:39,005 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-26 12:02:39,005 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_get_by_index [2023-11-26 12:02:39,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_get_by_index [2023-11-26 12:02:39,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2023-11-26 12:02:39,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2023-11-26 12:02:39,007 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2023-11-26 12:02:39,007 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2023-11-26 12:02:39,007 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2023-11-26 12:02:39,007 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2023-11-26 12:02:39,007 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2023-11-26 12:02:39,008 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2023-11-26 12:02:39,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2023-11-26 12:02:39,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2023-11-26 12:02:39,008 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-26 12:02:39,009 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-26 12:02:39,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2023-11-26 12:02:39,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2023-11-26 12:02:39,009 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-26 12:02:39,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-26 12:02:39,009 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-26 12:02:39,009 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-26 12:02:39,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-26 12:02:39,010 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-26 12:02:39,010 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-26 12:02:39,010 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2023-11-26 12:02:39,010 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2023-11-26 12:02:39,010 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2023-11-26 12:02:39,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2023-11-26 12:02:39,011 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2023-11-26 12:02:39,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2023-11-26 12:02:39,011 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2023-11-26 12:02:39,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2023-11-26 12:02:39,012 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2023-11-26 12:02:39,012 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2023-11-26 12:02:39,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-26 12:02:39,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-26 12:02:39,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-26 12:02:39,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-26 12:02:39,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-26 12:02:39,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-26 12:02:39,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-26 12:02:39,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-26 12:02:39,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-26 12:02:39,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-26 12:02:39,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-26 12:02:39,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-26 12:02:39,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-26 12:02:39,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-26 12:02:39,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-26 12:02:39,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-26 12:02:39,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-26 12:02:39,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-26 12:02:39,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-26 12:02:39,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-26 12:02:39,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-26 12:02:39,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-26 12:02:39,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-26 12:02:39,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-26 12:02:39,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2023-11-26 12:02:39,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2023-11-26 12:02:39,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2023-11-26 12:02:39,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2023-11-26 12:02:39,018 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-26 12:02:39,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-26 12:02:39,018 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-26 12:02:39,018 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2023-11-26 12:02:39,018 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2023-11-26 12:02:39,019 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2023-11-26 12:02:39,020 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2023-11-26 12:02:39,020 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-26 12:02:39,021 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-26 12:02:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2023-11-26 12:02:39,021 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2023-11-26 12:02:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-26 12:02:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-26 12:02:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-26 12:02:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-26 12:02:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-26 12:02:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-26 12:02:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-26 12:02:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-26 12:02:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-26 12:02:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-26 12:02:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-26 12:02:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-26 12:02:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-26 12:02:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-26 12:02:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-26 12:02:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-26 12:02:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-26 12:02:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-26 12:02:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-26 12:02:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-26 12:02:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-26 12:02:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-26 12:02:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-26 12:02:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2023-11-26 12:02:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2023-11-26 12:02:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2023-11-26 12:02:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2023-11-26 12:02:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-26 12:02:39,024 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-26 12:02:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-26 12:02:39,024 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-26 12:02:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2023-11-26 12:02:39,024 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2023-11-26 12:02:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-26 12:02:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-26 12:02:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-26 12:02:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-26 12:02:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2023-11-26 12:02:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2023-11-26 12:02:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-11-26 12:02:39,026 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-11-26 12:02:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-26 12:02:39,026 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-26 12:02:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2023-11-26 12:02:39,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2023-11-26 12:02:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2023-11-26 12:02:39,026 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2023-11-26 12:02:39,027 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-26 12:02:39,027 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-26 12:02:39,027 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-26 12:02:39,027 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-26 12:02:39,027 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2023-11-26 12:02:39,027 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2023-11-26 12:02:39,027 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2023-11-26 12:02:39,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2023-11-26 12:02:39,028 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-26 12:02:39,028 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-26 12:02:39,028 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2023-11-26 12:02:39,028 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2023-11-26 12:02:39,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-26 12:02:39,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-26 12:02:39,029 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-26 12:02:39,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-26 12:02:39,029 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2023-11-26 12:02:39,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2023-11-26 12:02:39,029 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-26 12:02:39,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-26 12:02:39,029 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-26 12:02:39,030 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-26 12:02:39,030 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2023-11-26 12:02:39,030 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2023-11-26 12:02:39,030 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2023-11-26 12:02:39,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2023-11-26 12:02:39,030 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2023-11-26 12:02:39,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2023-11-26 12:02:39,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-11-26 12:02:39,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-11-26 12:02:39,031 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2023-11-26 12:02:39,031 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2023-11-26 12:02:39,031 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2023-11-26 12:02:39,031 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2023-11-26 12:02:39,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-26 12:02:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-26 12:02:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-26 12:02:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-26 12:02:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-26 12:02:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-26 12:02:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-26 12:02:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-26 12:02:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-26 12:02:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-26 12:02:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-26 12:02:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-26 12:02:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-26 12:02:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-26 12:02:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-26 12:02:39,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-26 12:02:39,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-26 12:02:39,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-26 12:02:39,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-26 12:02:39,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-26 12:02:39,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-26 12:02:39,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-26 12:02:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-26 12:02:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-26 12:02:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-26 12:02:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-26 12:02:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-11-26 12:02:39,035 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-11-26 12:02:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-26 12:02:39,036 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-26 12:02:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-26 12:02:39,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-26 12:02:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2023-11-26 12:02:39,036 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2023-11-26 12:02:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2023-11-26 12:02:39,036 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2023-11-26 12:02:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-26 12:02:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-26 12:02:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-26 12:02:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-26 12:02:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2023-11-26 12:02:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2023-11-26 12:02:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-11-26 12:02:39,038 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-11-26 12:02:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-26 12:02:39,038 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-26 12:02:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-26 12:02:39,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-26 12:02:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-26 12:02:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-26 12:02:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-26 12:02:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-26 12:02:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-26 12:02:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-26 12:02:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-26 12:02:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-26 12:02:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-26 12:02:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-26 12:02:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-26 12:02:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-26 12:02:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-26 12:02:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-26 12:02:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-26 12:02:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-26 12:02:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-26 12:02:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-26 12:02:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-26 12:02:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-26 12:02:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-26 12:02:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-26 12:02:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-26 12:02:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-26 12:02:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-26 12:02:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-26 12:02:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-26 12:02:39,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-26 12:02:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2023-11-26 12:02:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2023-11-26 12:02:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-11-26 12:02:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-26 12:02:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-26 12:02:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-26 12:02:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-26 12:02:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-26 12:02:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-26 12:02:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2023-11-26 12:02:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2023-11-26 12:02:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2023-11-26 12:02:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2023-11-26 12:02:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2023-11-26 12:02:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2023-11-26 12:02:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-26 12:02:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2023-11-26 12:02:39,045 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2023-11-26 12:02:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 12:02:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-26 12:02:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-26 12:02:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-26 12:02:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-26 12:02:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-26 12:02:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-26 12:02:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-26 12:02:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-26 12:02:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-26 12:02:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-26 12:02:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-26 12:02:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-26 12:02:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-26 12:02:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-26 12:02:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-26 12:02:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-26 12:02:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-26 12:02:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-26 12:02:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-26 12:02:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-26 12:02:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-26 12:02:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-26 12:02:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2023-11-26 12:02:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2023-11-26 12:02:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2023-11-26 12:02:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2023-11-26 12:02:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-26 12:02:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-26 12:02:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-26 12:02:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-26 12:02:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-26 12:02:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2023-11-26 12:02:39,050 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2023-11-26 12:02:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_table_lock [2023-11-26 12:02:39,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_table_lock [2023-11-26 12:02:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-26 12:02:39,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-26 12:02:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-11-26 12:02:39,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-11-26 12:02:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_table_lock [2023-11-26 12:02:39,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_table_lock [2023-11-26 12:02:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-26 12:02:39,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-26 12:02:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2023-11-26 12:02:39,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2023-11-26 12:02:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2023-11-26 12:02:39,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2023-11-26 12:02:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-26 12:02:39,052 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-26 12:02:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2023-11-26 12:02:39,052 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2023-11-26 12:02:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-26 12:02:39,053 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-26 12:02:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2023-11-26 12:02:39,053 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2023-11-26 12:02:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-26 12:02:39,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-26 12:02:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2023-11-26 12:02:39,053 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2023-11-26 12:02:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-26 12:02:39,054 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-26 12:02:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-26 12:02:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-26 12:02:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-26 12:02:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-26 12:02:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-26 12:02:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-26 12:02:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-26 12:02:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-26 12:02:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-26 12:02:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-26 12:02:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-26 12:02:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-26 12:02:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-26 12:02:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-26 12:02:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-26 12:02:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-26 12:02:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-26 12:02:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-26 12:02:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-26 12:02:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-26 12:02:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-26 12:02:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-26 12:02:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-26 12:02:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-26 12:02:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-26 12:02:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-26 12:02:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-26 12:02:39,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-26 12:02:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 12:02:39,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 12:02:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2023-11-26 12:02:39,058 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2023-11-26 12:02:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2023-11-26 12:02:39,059 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2023-11-26 12:02:40,127 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 12:02:40,135 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 12:02:51,488 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 12:02:51,917 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 12:02:51,917 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-26 12:02:51,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:02:51 BoogieIcfgContainer [2023-11-26 12:02:51,919 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 12:02:51,922 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 12:02:51,922 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 12:02:51,925 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 12:02:51,926 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:02:32" (1/3) ... [2023-11-26 12:02:51,927 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23ab1984 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:02:51, skipping insertion in model container [2023-11-26 12:02:51,927 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:36" (2/3) ... [2023-11-26 12:02:51,927 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23ab1984 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:02:51, skipping insertion in model container [2023-11-26 12:02:51,928 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:02:51" (3/3) ... [2023-11-26 12:02:51,929 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i [2023-11-26 12:02:51,951 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 12:02:51,951 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-26 12:02:52,048 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 12:02:52,055 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;@2331df8f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 12:02:52,055 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-26 12:02:52,068 INFO L276 IsEmpty]: Start isEmpty. Operand has 1777 states, 1130 states have (on average 1.356637168141593) internal successors, (1533), 1162 states have internal predecessors, (1533), 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) [2023-11-26 12:02:52,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-26 12:02:52,077 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 12:02:52,078 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, 1, 1, 1, 1] [2023-11-26 12:02:52,078 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 12:02:52,083 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:02:52,084 INFO L85 PathProgramCache]: Analyzing trace with hash -161367233, now seen corresponding path program 1 times [2023-11-26 12:02:52,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:02:52,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171561632] [2023-11-26 12:02:52,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:02:52,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:02:52,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:02:53,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:02:53,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:02:53,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-26 12:02:53,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:02:53,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-26 12:02:53,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:02:53,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-26 12:02:53,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:02:53,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 12:02:53,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 12:02:53,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171561632] [2023-11-26 12:02:53,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1171561632] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 12:02:53,190 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 12:02:53,191 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-26 12:02:53,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163584880] [2023-11-26 12:02:53,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 12:02:53,199 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 12:02:53,200 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 12:02:53,229 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 12:02:53,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-26 12:02:53,237 INFO L87 Difference]: Start difference. First operand has 1777 states, 1130 states have (on average 1.356637168141593) internal successors, (1533), 1162 states have internal predecessors, (1533), 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 3.4) internal successors, (17), 3 states have internal predecessors, (17), 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) [2023-11-26 12:02:58,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-26 12:03:02,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-26 12:03:06,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []