./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --validate ./goblint.2024-05-21_14-57-05.files/protection/linux-3.14--drivers--usb--misc--adutux.ko.cil.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cde23df1 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i ./goblint.2024-05-21_14-57-05.files/protection/linux-3.14--drivers--usb--misc--adutux.ko.cil.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.fs.goblint-validation-cde23df-m [2024-06-14 13:39:29,164 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-14 13:39:29,244 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-06-14 13:39:29,249 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-14 13:39:29,249 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-14 13:39:29,278 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-14 13:39:29,278 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-14 13:39:29,279 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-14 13:39:29,279 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-14 13:39:29,283 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-14 13:39:29,283 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-14 13:39:29,284 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-14 13:39:29,284 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-14 13:39:29,285 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-14 13:39:29,286 INFO L153 SettingsManager]: * Use SBE=true [2024-06-14 13:39:29,286 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-14 13:39:29,286 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-14 13:39:29,286 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-14 13:39:29,287 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-06-14 13:39:29,287 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-14 13:39:29,288 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-14 13:39:29,289 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-14 13:39:29,289 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-14 13:39:29,289 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-14 13:39:29,289 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-14 13:39:29,290 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-14 13:39:29,290 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-14 13:39:29,290 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-14 13:39:29,291 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-14 13:39:29,291 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-14 13:39:29,292 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-14 13:39:29,292 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-14 13:39:29,292 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-14 13:39:29,293 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-14 13:39:29,293 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-14 13:39:29,293 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-14 13:39:29,293 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-06-14 13:39:29,294 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-06-14 13:39:29,294 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-14 13:39:29,294 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-14 13:39:29,294 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-14 13:39:29,295 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-14 13:39:29,295 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-14 13:39:29,295 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-14 13:39:29,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-14 13:39:29,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-14 13:39:29,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-14 13:39:29,601 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-14 13:39:29,602 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-14 13:39:29,604 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-05-21_14-57-05.files/protection/linux-3.14--drivers--usb--misc--adutux.ko.cil.yml/witness.yml [2024-06-14 13:39:29,726 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-14 13:39:29,726 INFO L274 PluginConnector]: CDTParser initialized [2024-06-14 13:39:29,727 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-06-14 13:39:30,954 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-14 13:39:31,396 INFO L384 CDTParser]: Found 1 translation units. [2024-06-14 13:39:31,397 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-06-14 13:39:31,432 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffb79c5e5/4754376384d94ce3b7fa19a57bcff98c/FLAG530269afc [2024-06-14 13:39:31,449 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffb79c5e5/4754376384d94ce3b7fa19a57bcff98c [2024-06-14 13:39:31,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-14 13:39:31,451 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-14 13:39:31,454 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-14 13:39:31,454 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-14 13:39:31,459 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-14 13:39:31,459 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.06 01:39:29" (1/2) ... [2024-06-14 13:39:31,462 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4785e26e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 01:39:31, skipping insertion in model container [2024-06-14 13:39:31,462 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.06 01:39:29" (1/2) ... [2024-06-14 13:39:31,464 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f2769bb and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 01:39:31, skipping insertion in model container [2024-06-14 13:39:31,465 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.06 01:39:31" (2/2) ... [2024-06-14 13:39:31,465 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4785e26e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 01:39:31, skipping insertion in model container [2024-06-14 13:39:31,466 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.06 01:39:31" (2/2) ... [2024-06-14 13:39:31,466 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-14 13:39:31,636 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-14 13:39:31,638 INFO L97 edCorrectnessWitness]: Location invariant before [L5958-L5958] ! multithreaded || (((((((((((((unsigned char )__mod_usb_device_table.bDeviceClass == (unsigned char)0 && (unsigned char )__mod_usb_device_table.bDeviceProtocol == (unsigned char)0) && (unsigned char )__mod_usb_device_table.bDeviceSubClass == (unsigned char)0) && (unsigned char )__mod_usb_device_table.bInterfaceClass == (unsigned char)0) && (unsigned char )__mod_usb_device_table.bInterfaceNumber == (unsigned char)0) && (unsigned char )__mod_usb_device_table.bInterfaceProtocol == (unsigned char)0) && (unsigned char )__mod_usb_device_table.bInterfaceSubClass == (unsigned char)0) && (unsigned short )__mod_usb_device_table.bcdDevice_hi == (unsigned short)0) && (unsigned short )__mod_usb_device_table.bcdDevice_lo == (unsigned short)0) && (unsigned short )__mod_usb_device_table.idProduct == (unsigned short)0) && (unsigned short )__mod_usb_device_table.idVendor == (unsigned short)0) && (unsigned short )__mod_usb_device_table.match_flags == (unsigned short)0) && (unsigned long )__mod_usb_device_table.driver_info == 0UL) [2024-06-14 13:39:31,638 INFO L97 edCorrectnessWitness]: Location invariant before [L6013-L6013] ! multithreaded || (((((((((((((unsigned char )__mod_usb_device_table.bDeviceClass == (unsigned char)0 && (unsigned char )__mod_usb_device_table.bDeviceProtocol == (unsigned char)0) && (unsigned char )__mod_usb_device_table.bDeviceSubClass == (unsigned char)0) && (unsigned char )__mod_usb_device_table.bInterfaceClass == (unsigned char)0) && (unsigned char )__mod_usb_device_table.bInterfaceNumber == (unsigned char)0) && (unsigned char )__mod_usb_device_table.bInterfaceProtocol == (unsigned char)0) && (unsigned char )__mod_usb_device_table.bInterfaceSubClass == (unsigned char)0) && (unsigned short )__mod_usb_device_table.bcdDevice_hi == (unsigned short)0) && (unsigned short )__mod_usb_device_table.bcdDevice_lo == (unsigned short)0) && (unsigned short )__mod_usb_device_table.idProduct == (unsigned short)0) && (unsigned short )__mod_usb_device_table.idVendor == (unsigned short)0) && (unsigned short )__mod_usb_device_table.match_flags == (unsigned short)0) && (unsigned long )__mod_usb_device_table.driver_info == 0UL) [2024-06-14 13:39:31,638 INFO L97 edCorrectnessWitness]: Location invariant before [L5996-L5996] ! multithreaded || (((((((((((((unsigned char )__mod_usb_device_table.bDeviceClass == (unsigned char)0 && (unsigned char )__mod_usb_device_table.bDeviceProtocol == (unsigned char)0) && (unsigned char )__mod_usb_device_table.bDeviceSubClass == (unsigned char)0) && (unsigned char )__mod_usb_device_table.bInterfaceClass == (unsigned char)0) && (unsigned char )__mod_usb_device_table.bInterfaceNumber == (unsigned char)0) && (unsigned char )__mod_usb_device_table.bInterfaceProtocol == (unsigned char)0) && (unsigned char )__mod_usb_device_table.bInterfaceSubClass == (unsigned char)0) && (unsigned short )__mod_usb_device_table.bcdDevice_hi == (unsigned short)0) && (unsigned short )__mod_usb_device_table.bcdDevice_lo == (unsigned short)0) && (unsigned short )__mod_usb_device_table.idProduct == (unsigned short)0) && (unsigned short )__mod_usb_device_table.idVendor == (unsigned short)0) && (unsigned short )__mod_usb_device_table.match_flags == (unsigned short)0) && (unsigned long )__mod_usb_device_table.driver_info == 0UL) [2024-06-14 13:39:31,638 INFO L103 edCorrectnessWitness]: ghost_variable smutex_buflock_of_adu_device_locked = 0 [2024-06-14 13:39:31,638 INFO L103 edCorrectnessWitness]: ghost_variable pmutex_adutux_mutex_locked = 0 [2024-06-14 13:39:31,639 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-14 13:39:31,639 INFO L103 edCorrectnessWitness]: ghost_variable pmutex_mtx_of_adu_device_locked = 0 [2024-06-14 13:39:31,639 INFO L106 edCorrectnessWitness]: ghost_update [L6887-L6887] pmutex_adutux_mutex_locked = 1; [2024-06-14 13:39:31,639 INFO L106 edCorrectnessWitness]: ghost_update [L7123-L7123] pmutex_mtx_of_adu_device_locked = 1; [2024-06-14 13:39:31,639 INFO L106 edCorrectnessWitness]: ghost_update [L5994-L5995] multithreaded = 1; [2024-06-14 13:39:31,639 INFO L106 edCorrectnessWitness]: ghost_update [L6951-L6951] pmutex_adutux_mutex_locked = 0; [2024-06-14 13:39:31,640 INFO L106 edCorrectnessWitness]: ghost_update [L7109-L7109] pmutex_mtx_of_adu_device_locked = 1; [2024-06-14 13:39:31,640 INFO L106 edCorrectnessWitness]: ghost_update [L7372-L7372] smutex_buflock_of_adu_device_locked = 1; [2024-06-14 13:39:31,640 INFO L106 edCorrectnessWitness]: ghost_update [L7381-L7381] smutex_buflock_of_adu_device_locked = 0; [2024-06-14 13:39:31,640 INFO L106 edCorrectnessWitness]: ghost_update [L7173-L7173] pmutex_mtx_of_adu_device_locked = 0; [2024-06-14 13:39:31,640 INFO L106 edCorrectnessWitness]: ghost_update [L6901-L6901] pmutex_adutux_mutex_locked = 1; [2024-06-14 13:39:31,743 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-14 13:39:33,167 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-14 13:39:33,196 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-06-14 13:39:33,310 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)); [3628-3629] [2024-06-14 13:39:33,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3662] [2024-06-14 13:39:33,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3665] [2024-06-14 13:39:33,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3668] [2024-06-14 13:39:33,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3671] [2024-06-14 13:39:33,434 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___12->state): : "memory", "cc"); [4769-4770] [2024-06-14 13:39:33,434 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___13->state): : "memory", "cc"); [4776-4777] [2024-06-14 13:39:33,435 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___14->state): : "memory", "cc"); [4783-4784] [2024-06-14 13:39:33,435 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___15->state): : "memory", "cc"); [4790-4791] [2024-06-14 13:39:33,436 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [4837-4838] [2024-06-14 13:39:33,436 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [4844-4845] [2024-06-14 13:39:33,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [4851-4852] [2024-06-14 13:39:33,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___20->state): : "memory", "cc"); [4858-4859] [2024-06-14 13:39:33,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [5071-5072] [2024-06-14 13:39:33,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [5078-5079] [2024-06-14 13:39:33,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5085-5086] [2024-06-14 13:39:33,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5092-5093] [2024-06-14 13:39:33,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___6->state): : "memory", "cc"); [5152-5153] [2024-06-14 13:39:33,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___7->state): : "memory", "cc"); [5159-5160] [2024-06-14 13:39:33,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___8->state): : "memory", "cc"); [5166-5167] [2024-06-14 13:39:33,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [5173-5174] [2024-06-14 13:39:33,457 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___15->state): : "memory", "cc"); [5263-5264] [2024-06-14 13:39:33,457 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___16->state): : "memory", "cc"); [5270-5271] [2024-06-14 13:39:33,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___17->state): : "memory", "cc"); [5277-5278] [2024-06-14 13:39:33,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___18->state): : "memory", "cc"); [5284-5285] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-06-14 13:39:33,603 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-14 13:39:33,803 INFO L206 MainTranslator]: Completed translation [2024-06-14 13:39:33,803 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 01:39:33 WrapperNode [2024-06-14 13:39:33,803 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-14 13:39:33,804 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-06-14 13:39:33,804 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-06-14 13:39:33,804 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-06-14 13:39:33,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 01:39:33" (1/1) ... [2024-06-14 13:39:33,924 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 01:39:33" (1/1) ... [2024-06-14 13:39:34,125 INFO L138 Inliner]: procedures = 287, calls = 1743, calls flagged for inlining = 462, calls inlined = 522, statements flattened = 6542 [2024-06-14 13:39:34,126 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-06-14 13:39:34,127 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-06-14 13:39:34,127 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-06-14 13:39:34,128 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-06-14 13:39:34,139 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 01:39:33" (1/1) ... [2024-06-14 13:39:34,139 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 01:39:33" (1/1) ... [2024-06-14 13:39:34,176 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 01:39:33" (1/1) ... [2024-06-14 13:39:34,755 INFO L175 MemorySlicer]: Split 906 memory accesses to 31 slices as follows [14, 126, 7, 1, 2, 126, 14, 27, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 426, 7, 7, 1, 7, 7, 7, 10, 4, 7, 7, 22]. 47 percent of accesses are in the largest equivalence class. The 470 initializations are split as follows [14, 126, 7, 1, 2, 0, 0, 27, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 140, 7, 7, 1, 7, 7, 7, 0, 4, 7, 7, 22]. The 228 writes are split as follows [0, 0, 0, 0, 0, 108, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 98, 0, 0, 0, 0, 0, 0, 10, 0, 0, 0, 0]. [2024-06-14 13:39:34,755 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 01:39:33" (1/1) ... [2024-06-14 13:39:34,755 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 01:39:33" (1/1) ... [2024-06-14 13:39:34,856 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 01:39:33" (1/1) ... [2024-06-14 13:39:34,884 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 01:39:33" (1/1) ... [2024-06-14 13:39:34,911 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 01:39:33" (1/1) ... [2024-06-14 13:39:34,932 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 01:39:33" (1/1) ... [2024-06-14 13:39:34,977 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-06-14 13:39:34,978 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-06-14 13:39:34,979 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-06-14 13:39:34,979 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-06-14 13:39:34,980 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 01:39:33" (1/1) ... [2024-06-14 13:39:34,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-14 13:39:34,993 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-06-14 13:39:35,008 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-06-14 13:39:35,013 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-06-14 13:39:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2024-06-14 13:39:35,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2024-06-14 13:39:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-06-14 13:39:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2024-06-14 13:39:35,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2024-06-14 13:39:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-06-14 13:39:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-06-14 13:39:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-06-14 13:39:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-06-14 13:39:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-06-14 13:39:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-06-14 13:39:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-06-14 13:39:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-06-14 13:39:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-06-14 13:39:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-06-14 13:39:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-06-14 13:39:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-06-14 13:39:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-06-14 13:39:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-06-14 13:39:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-06-14 13:39:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-06-14 13:39:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-06-14 13:39:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-06-14 13:39:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-06-14 13:39:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-06-14 13:39:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-06-14 13:39:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-06-14 13:39:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-06-14 13:39:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-06-14 13:39:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-06-14 13:39:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-06-14 13:39:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-06-14 13:39:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-06-14 13:39:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-06-14 13:39:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-06-14 13:39:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-06-14 13:39:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-06-14 13:39:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-06-14 13:39:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-06-14 13:39:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-06-14 13:39:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-06-14 13:39:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-06-14 13:39:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-06-14 13:39:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-06-14 13:39:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-06-14 13:39:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-06-14 13:39:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-06-14 13:39:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-06-14 13:39:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-06-14 13:39:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-06-14 13:39:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-06-14 13:39:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-06-14 13:39:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-06-14 13:39:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-06-14 13:39:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-06-14 13:39:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-06-14 13:39:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-06-14 13:39:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-06-14 13:39:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-06-14 13:39:35,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-06-14 13:39:35,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-06-14 13:39:35,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-06-14 13:39:35,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-06-14 13:39:35,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-06-14 13:39:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-06-14 13:39:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-06-14 13:39:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-06-14 13:39:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-06-14 13:39:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-06-14 13:39:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-06-14 13:39:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-06-14 13:39:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-06-14 13:39:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-06-14 13:39:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-06-14 13:39:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-06-14 13:39:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-06-14 13:39:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-06-14 13:39:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-06-14 13:39:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-06-14 13:39:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-06-14 13:39:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-06-14 13:39:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-06-14 13:39:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-06-14 13:39:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-06-14 13:39:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-06-14 13:39:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-06-14 13:39:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-06-14 13:39:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-06-14 13:39:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-06-14 13:39:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-06-14 13:39:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-06-14 13:39:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-06-14 13:39:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-06-14 13:39:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-06-14 13:39:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-06-14 13:39:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-06-14 13:39:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-06-14 13:39:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-06-14 13:39:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-06-14 13:39:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-06-14 13:39:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-06-14 13:39:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-06-14 13:39:35,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-06-14 13:39:35,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-06-14 13:39:35,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-06-14 13:39:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-06-14 13:39:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-06-14 13:39:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-06-14 13:39:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-06-14 13:39:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-06-14 13:39:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-06-14 13:39:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-06-14 13:39:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-06-14 13:39:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-06-14 13:39:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-06-14 13:39:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-06-14 13:39:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-06-14 13:39:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-06-14 13:39:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-06-14 13:39:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-06-14 13:39:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-06-14 13:39:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-06-14 13:39:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-06-14 13:39:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-06-14 13:39:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-06-14 13:39:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-06-14 13:39:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-06-14 13:39:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-06-14 13:39:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-06-14 13:39:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-06-14 13:39:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-06-14 13:39:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-06-14 13:39:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-06-14 13:39:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-06-14 13:39:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-06-14 13:39:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-06-14 13:39:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-06-14 13:39:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-06-14 13:39:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-06-14 13:39:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-06-14 13:39:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-06-14 13:39:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-06-14 13:39:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-06-14 13:39:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-06-14 13:39:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-06-14 13:39:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-06-14 13:39:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-06-14 13:39:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-06-14 13:39:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-06-14 13:39:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-06-14 13:39:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-06-14 13:39:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-06-14 13:39:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-06-14 13:39:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-06-14 13:39:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-06-14 13:39:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-06-14 13:39:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-06-14 13:39:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-06-14 13:39:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-06-14 13:39:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-06-14 13:39:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-06-14 13:39:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-06-14 13:39:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-06-14 13:39:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-06-14 13:39:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-06-14 13:39:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2024-06-14 13:39:35,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2024-06-14 13:39:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-06-14 13:39:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-06-14 13:39:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-06-14 13:39:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-06-14 13:39:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-06-14 13:39:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-06-14 13:39:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-06-14 13:39:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-06-14 13:39:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-06-14 13:39:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-06-14 13:39:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-06-14 13:39:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-06-14 13:39:35,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-06-14 13:39:35,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-06-14 13:39:35,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-06-14 13:39:35,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-06-14 13:39:35,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-06-14 13:39:35,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-06-14 13:39:35,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-06-14 13:39:35,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-06-14 13:39:35,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-06-14 13:39:35,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-06-14 13:39:35,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-06-14 13:39:35,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-06-14 13:39:35,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-06-14 13:39:35,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-06-14 13:39:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-06-14 13:39:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-06-14 13:39:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-06-14 13:39:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-06-14 13:39:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-06-14 13:39:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-06-14 13:39:35,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-06-14 13:39:35,088 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-06-14 13:39:35,699 INFO L244 CfgBuilder]: Building ICFG [2024-06-14 13:39:35,701 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-06-14 13:39:40,422 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-06-14 13:39:40,423 INFO L293 CfgBuilder]: Performing block encoding [2024-06-14 13:39:46,970 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-06-14 13:39:46,970 INFO L320 CfgBuilder]: Removed 58 assume(true) statements. [2024-06-14 13:39:46,971 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 01:39:46 BoogieIcfgContainer [2024-06-14 13:39:46,971 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-06-14 13:39:46,974 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-06-14 13:39:46,974 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-06-14 13:39:46,976 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-06-14 13:39:46,976 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.06 01:39:29" (1/4) ... [2024-06-14 13:39:46,977 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67a11d9f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 14.06 01:39:46, skipping insertion in model container [2024-06-14 13:39:46,977 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.06 01:39:31" (2/4) ... [2024-06-14 13:39:46,977 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67a11d9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 01:39:46, skipping insertion in model container [2024-06-14 13:39:46,978 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 01:39:33" (3/4) ... [2024-06-14 13:39:46,978 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67a11d9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 01:39:46, skipping insertion in model container [2024-06-14 13:39:46,978 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 01:39:46" (4/4) ... [2024-06-14 13:39:46,981 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-06-14 13:39:46,999 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-06-14 13:39:46,999 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 32 error locations. [2024-06-14 13:39:46,999 INFO L522 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-06-14 13:39:47,870 INFO L144 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2024-06-14 13:39:47,924 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 413 places, 621 transitions, 1275 flow [2024-06-14 13:39:48,440 INFO L124 PetriNetUnfolderBase]: 406/1154 cut-off events. [2024-06-14 13:39:48,440 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-06-14 13:39:48,461 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1177 conditions, 1154 events. 406/1154 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 5702 event pairs, 0 based on Foata normal form. 0/680 useless extension candidates. Maximal degree in co-relation 1158. Up to 18 conditions per place. [2024-06-14 13:39:48,461 INFO L82 GeneralOperation]: Start removeDead. Operand has 413 places, 621 transitions, 1275 flow [2024-06-14 13:39:48,482 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 404 places, 612 transitions, 1248 flow [2024-06-14 13:39:48,494 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-06-14 13:39:48,501 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=false, 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;@51156fae, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-06-14 13:39:48,501 INFO L358 AbstractCegarLoop]: Starting to check reachability of 68 error locations. [2024-06-14 13:39:48,536 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-06-14 13:39:48,536 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-06-14 13:39:48,537 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-06-14 13:39:48,538 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 13:39:48,539 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2024-06-14 13:39:48,539 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ldv_character_driver_scenario_2Err0ASSERT_VIOLATIONUNKNOWN, ldv_character_driver_scenario_2Err17ASSERT_VIOLATIONUNKNOWN, ldv_character_driver_scenario_2Err5ASSERT_VIOLATIONUNKNOWN (and 65 more)] === [2024-06-14 13:39:48,544 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 13:39:48,544 INFO L85 PathProgramCache]: Analyzing trace with hash 453426760, now seen corresponding path program 1 times [2024-06-14 13:39:48,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 13:39:48,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716385273] [2024-06-14 13:39:48,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 13:39:48,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 13:39:48,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 13:39:51,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 13:39:51,208 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 13:39:51,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716385273] [2024-06-14 13:39:51,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [716385273] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 13:39:51,212 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 13:39:51,212 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-06-14 13:39:51,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586881377] [2024-06-14 13:39:51,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 13:39:51,222 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-06-14 13:39:51,227 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 13:39:51,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-06-14 13:39:51,254 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-06-14 13:39:51,269 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 163 out of 623 [2024-06-14 13:39:51,274 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 404 places, 612 transitions, 1248 flow. Second operand has 3 states, 3 states have (on average 165.0) internal successors, (495), 3 states have internal predecessors, (495), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 13:39:51,275 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 13:39:51,275 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 163 of 623 [2024-06-14 13:39:51,276 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 13:39:55,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []