./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 bcb38a6f 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-bcb38a6-m [2024-06-03 20:20:32,889 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-03 20:20:32,951 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-06-03 20:20:32,956 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-03 20:20:32,957 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-03 20:20:32,986 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-03 20:20:32,987 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-03 20:20:32,987 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-03 20:20:32,988 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-03 20:20:32,991 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-03 20:20:32,991 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-03 20:20:32,992 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-03 20:20:32,992 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-03 20:20:32,993 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-03 20:20:32,994 INFO L153 SettingsManager]: * Use SBE=true [2024-06-03 20:20:32,994 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-03 20:20:32,994 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-03 20:20:32,994 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-03 20:20:32,994 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-06-03 20:20:32,995 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-03 20:20:32,995 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-03 20:20:32,995 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-03 20:20:32,995 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-03 20:20:32,996 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-03 20:20:32,996 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-03 20:20:32,996 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-03 20:20:32,996 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-03 20:20:32,997 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-03 20:20:32,997 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-03 20:20:32,997 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-03 20:20:32,998 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-03 20:20:32,998 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-03 20:20:32,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-03 20:20:32,999 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-03 20:20:32,999 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-03 20:20:32,999 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-03 20:20:32,999 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-06-03 20:20:32,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-06-03 20:20:33,000 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-03 20:20:33,000 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-03 20:20:33,000 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-03 20:20:33,001 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-03 20:20:33,001 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-03 20:20:33,001 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-03 20:20:33,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-03 20:20:33,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-03 20:20:33,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-03 20:20:33,238 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-03 20:20:33,239 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-03 20:20:33,241 INFO L431 ainManager$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 [2024-06-03 20:20:33,409 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-03 20:20:33,410 INFO L274 PluginConnector]: CDTParser initialized [2024-06-03 20:20:33,412 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-06-03 20:20:34,457 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-03 20:20:34,822 INFO L384 CDTParser]: Found 1 translation units. [2024-06-03 20:20:34,823 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-06-03 20:20:34,851 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4599a66b3/559c4b638ac34181a51f756b2056f745/FLAGa3ab74fd5 [2024-06-03 20:20:34,866 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4599a66b3/559c4b638ac34181a51f756b2056f745 [2024-06-03 20:20:34,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-03 20:20:34,867 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-03 20:20:34,869 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-03 20:20:34,869 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-03 20:20:34,873 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-03 20:20:34,874 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 03.06 08:20:33" (1/2) ... [2024-06-03 20:20:34,876 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5484d026 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 03.06 08:20:34, skipping insertion in model container [2024-06-03 20:20:34,876 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 03.06 08:20:33" (1/2) ... [2024-06-03 20:20:34,878 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7df93911 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 03.06 08:20:34, skipping insertion in model container [2024-06-03 20:20:34,878 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.06 08:20:34" (2/2) ... [2024-06-03 20:20:34,878 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5484d026 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 08:20:34, skipping insertion in model container [2024-06-03 20:20:34,879 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.06 08:20:34" (2/2) ... [2024-06-03 20:20:34,879 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-03 20:20:35,001 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-03 20:20:35,002 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) [2024-06-03 20:20:35,002 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) [2024-06-03 20:20:35,003 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) [2024-06-03 20:20:35,003 INFO L103 edCorrectnessWitness]: ghost_variable smutex_buflock_of_adu_device_locked = 0 [2024-06-03 20:20:35,003 INFO L103 edCorrectnessWitness]: ghost_variable pmutex_mtx_of_adu_device_locked = 0 [2024-06-03 20:20:35,003 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-03 20:20:35,003 INFO L103 edCorrectnessWitness]: ghost_variable pmutex_adutux_mutex_locked = 0 [2024-06-03 20:20:35,003 INFO L106 edCorrectnessWitness]: ghost_update [L6951-L6951] pmutex_adutux_mutex_locked = 0; [2024-06-03 20:20:35,003 INFO L106 edCorrectnessWitness]: ghost_update [L7123-L7123] pmutex_mtx_of_adu_device_locked = 1; [2024-06-03 20:20:35,004 INFO L106 edCorrectnessWitness]: ghost_update [L7173-L7173] pmutex_mtx_of_adu_device_locked = 0; [2024-06-03 20:20:35,004 INFO L106 edCorrectnessWitness]: ghost_update [L6887-L6887] pmutex_adutux_mutex_locked = 1; [2024-06-03 20:20:35,005 INFO L106 edCorrectnessWitness]: ghost_update [L7381-L7381] smutex_buflock_of_adu_device_locked = 0; [2024-06-03 20:20:35,005 INFO L106 edCorrectnessWitness]: ghost_update [L5994-L5995] multithreaded = 1; [2024-06-03 20:20:35,005 INFO L106 edCorrectnessWitness]: ghost_update [L6901-L6901] pmutex_adutux_mutex_locked = 1; [2024-06-03 20:20:35,005 INFO L106 edCorrectnessWitness]: ghost_update [L7109-L7109] pmutex_mtx_of_adu_device_locked = 1; [2024-06-03 20:20:35,005 INFO L106 edCorrectnessWitness]: ghost_update [L7372-L7372] smutex_buflock_of_adu_device_locked = 1; [2024-06-03 20:20:35,076 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-03 20:20:36,101 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-03 20:20:36,121 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-06-03 20:20:36,215 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] [2024-06-03 20:20:36,217 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3662] [2024-06-03 20:20:36,217 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3665] [2024-06-03 20:20:36,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3668] [2024-06-03 20:20:36,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3671] [2024-06-03 20:20:36,260 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] [2024-06-03 20:20:36,260 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] [2024-06-03 20:20:36,260 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] [2024-06-03 20:20:36,261 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] [2024-06-03 20:20:36,262 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] [2024-06-03 20:20:36,262 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] [2024-06-03 20:20:36,262 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] [2024-06-03 20:20:36,262 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] [2024-06-03 20:20:36,269 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] [2024-06-03 20:20:36,269 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] [2024-06-03 20:20:36,269 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] [2024-06-03 20:20:36,269 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] [2024-06-03 20:20:36,271 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] [2024-06-03 20:20:36,271 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] [2024-06-03 20:20:36,271 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] [2024-06-03 20:20:36,272 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] [2024-06-03 20:20:36,274 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] [2024-06-03 20:20:36,274 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] [2024-06-03 20:20:36,274 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] [2024-06-03 20:20:36,275 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 [2024-06-03 20:20:36,358 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-03 20:20:36,484 INFO L206 MainTranslator]: Completed translation [2024-06-03 20:20:36,484 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 08:20:36 WrapperNode [2024-06-03 20:20:36,484 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-03 20:20:36,485 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-06-03 20:20:36,485 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-06-03 20:20:36,485 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-06-03 20:20:36,490 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 08:20:36" (1/1) ... [2024-06-03 20:20:36,559 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 08:20:36" (1/1) ... [2024-06-03 20:20:36,694 INFO L138 Inliner]: procedures = 287, calls = 1743, calls flagged for inlining = 462, calls inlined = 522, statements flattened = 6542 [2024-06-03 20:20:36,696 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-06-03 20:20:36,697 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-06-03 20:20:36,698 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-06-03 20:20:36,698 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-06-03 20:20:36,706 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 08:20:36" (1/1) ... [2024-06-03 20:20:36,707 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 08:20:36" (1/1) ... [2024-06-03 20:20:36,720 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 08:20:36" (1/1) ... [2024-06-03 20:20:37,171 INFO L175 MemorySlicer]: Split 906 memory accesses to 31 slices as follows [14, 126, 126, 426, 4, 10, 7, 1, 2, 14, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 7, 7, 22, 27, 7, 7, 7]. 47 percent of accesses are in the largest equivalence class. The 470 initializations are split as follows [14, 126, 0, 140, 4, 0, 7, 1, 2, 0, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 7, 7, 22, 27, 7, 7, 7]. The 228 writes are split as follows [0, 0, 108, 98, 0, 10, 0, 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. [2024-06-03 20:20:37,172 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 08:20:36" (1/1) ... [2024-06-03 20:20:37,172 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 08:20:36" (1/1) ... [2024-06-03 20:20:37,287 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 08:20:36" (1/1) ... [2024-06-03 20:20:37,314 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 08:20:36" (1/1) ... [2024-06-03 20:20:37,334 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 08:20:36" (1/1) ... [2024-06-03 20:20:37,354 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 08:20:36" (1/1) ... [2024-06-03 20:20:37,382 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-06-03 20:20:37,383 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-06-03 20:20:37,383 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-06-03 20:20:37,383 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-06-03 20:20:37,384 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 08:20:36" (1/1) ... [2024-06-03 20:20:37,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-03 20:20:37,395 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-06-03 20:20:37,409 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) [2024-06-03 20:20:37,427 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 [2024-06-03 20:20:37,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2024-06-03 20:20:37,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2024-06-03 20:20:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-06-03 20:20:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2024-06-03 20:20:37,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2024-06-03 20:20:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-06-03 20:20:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-06-03 20:20:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-06-03 20:20:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-06-03 20:20:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-06-03 20:20:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-06-03 20:20:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-06-03 20:20:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-06-03 20:20:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-06-03 20:20:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-06-03 20:20:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-06-03 20:20:37,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-06-03 20:20:37,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-06-03 20:20:37,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-06-03 20:20:37,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-06-03 20:20:37,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-06-03 20:20:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-06-03 20:20:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-06-03 20:20:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-06-03 20:20:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-06-03 20:20:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-06-03 20:20:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-06-03 20:20:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-06-03 20:20:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-06-03 20:20:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-06-03 20:20:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-06-03 20:20:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-06-03 20:20:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-06-03 20:20:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-06-03 20:20:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-06-03 20:20:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-06-03 20:20:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-06-03 20:20:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-06-03 20:20:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-06-03 20:20:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-06-03 20:20:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-06-03 20:20:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-06-03 20:20:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-06-03 20:20:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-06-03 20:20:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-06-03 20:20:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-06-03 20:20:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-06-03 20:20:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-06-03 20:20:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-06-03 20:20:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-06-03 20:20:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-06-03 20:20:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-06-03 20:20:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-06-03 20:20:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-06-03 20:20:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-06-03 20:20:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-06-03 20:20:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-06-03 20:20:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-06-03 20:20:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-06-03 20:20:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-06-03 20:20:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-06-03 20:20:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-06-03 20:20:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-06-03 20:20:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-06-03 20:20:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-06-03 20:20:37,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-06-03 20:20:37,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-06-03 20:20:37,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-06-03 20:20:37,449 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-06-03 20:20:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-06-03 20:20:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-06-03 20:20:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-06-03 20:20:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-06-03 20:20:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-06-03 20:20:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-06-03 20:20:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-06-03 20:20:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-06-03 20:20:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-06-03 20:20:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-06-03 20:20:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-06-03 20:20:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-06-03 20:20:37,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-06-03 20:20:37,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-06-03 20:20:37,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-06-03 20:20:37,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-06-03 20:20:37,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-06-03 20:20:37,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-06-03 20:20:37,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-06-03 20:20:37,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-06-03 20:20:37,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-06-03 20:20:37,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-06-03 20:20:37,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-06-03 20:20:37,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-06-03 20:20:37,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-06-03 20:20:37,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-06-03 20:20:37,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-06-03 20:20:37,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-06-03 20:20:37,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-06-03 20:20:37,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-06-03 20:20:37,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-06-03 20:20:37,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-06-03 20:20:37,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-06-03 20:20:37,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-06-03 20:20:37,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-06-03 20:20:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-06-03 20:20:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-06-03 20:20:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-06-03 20:20:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-06-03 20:20:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-06-03 20:20:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-06-03 20:20:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-06-03 20:20:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-06-03 20:20:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-06-03 20:20:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-06-03 20:20:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-06-03 20:20:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-06-03 20:20:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-06-03 20:20:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-06-03 20:20:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-06-03 20:20:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-06-03 20:20:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-06-03 20:20:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-06-03 20:20:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-06-03 20:20:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-06-03 20:20:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-06-03 20:20:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-06-03 20:20:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-06-03 20:20:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-06-03 20:20:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-06-03 20:20:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-06-03 20:20:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-06-03 20:20:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-06-03 20:20:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-06-03 20:20:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-06-03 20:20:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-06-03 20:20:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-06-03 20:20:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-06-03 20:20:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-06-03 20:20:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-06-03 20:20:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-06-03 20:20:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-06-03 20:20:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-06-03 20:20:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-06-03 20:20:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-06-03 20:20:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-06-03 20:20:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-06-03 20:20:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-06-03 20:20:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-06-03 20:20:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-06-03 20:20:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-06-03 20:20:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-06-03 20:20:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-06-03 20:20:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-06-03 20:20:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-06-03 20:20:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-06-03 20:20:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-06-03 20:20:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-06-03 20:20:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-06-03 20:20:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-06-03 20:20:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-06-03 20:20:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-06-03 20:20:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-06-03 20:20:37,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-06-03 20:20:37,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-06-03 20:20:37,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-06-03 20:20:37,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2024-06-03 20:20:37,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2024-06-03 20:20:37,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-06-03 20:20:37,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-06-03 20:20:37,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-06-03 20:20:37,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-06-03 20:20:37,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-06-03 20:20:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-06-03 20:20:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-06-03 20:20:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-06-03 20:20:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-06-03 20:20:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-06-03 20:20:37,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-06-03 20:20:37,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-06-03 20:20:37,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-06-03 20:20:37,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-06-03 20:20:37,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-06-03 20:20:37,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-06-03 20:20:37,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-06-03 20:20:37,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-06-03 20:20:37,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-06-03 20:20:37,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-06-03 20:20:37,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-06-03 20:20:37,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-06-03 20:20:37,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-06-03 20:20:37,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-06-03 20:20:37,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-06-03 20:20:37,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-06-03 20:20:37,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-06-03 20:20:37,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-06-03 20:20:37,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-06-03 20:20:37,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-06-03 20:20:37,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-06-03 20:20:37,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-06-03 20:20:37,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-06-03 20:20:37,526 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-06-03 20:20:38,062 INFO L244 CfgBuilder]: Building ICFG [2024-06-03 20:20:38,063 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-06-03 20:20:41,811 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-06-03 20:20:41,812 INFO L293 CfgBuilder]: Performing block encoding [2024-06-03 20:20:47,048 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-06-03 20:20:47,048 INFO L320 CfgBuilder]: Removed 58 assume(true) statements. [2024-06-03 20:20:47,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.06 08:20:47 BoogieIcfgContainer [2024-06-03 20:20:47,048 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-06-03 20:20:47,049 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-06-03 20:20:47,050 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-06-03 20:20:47,052 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-06-03 20:20:47,052 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 03.06 08:20:33" (1/4) ... [2024-06-03 20:20:47,053 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@138f71c9 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 03.06 08:20:47, skipping insertion in model container [2024-06-03 20:20:47,053 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.06 08:20:34" (2/4) ... [2024-06-03 20:20:47,053 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@138f71c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.06 08:20:47, skipping insertion in model container [2024-06-03 20:20:47,053 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 08:20:36" (3/4) ... [2024-06-03 20:20:47,053 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@138f71c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.06 08:20:47, skipping insertion in model container [2024-06-03 20:20:47,053 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.06 08:20:47" (4/4) ... [2024-06-03 20:20:47,054 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-06-03 20:20:47,069 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-06-03 20:20:47,069 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 32 error locations. [2024-06-03 20:20:47,069 INFO L522 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-06-03 20:20:47,646 INFO L144 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2024-06-03 20:20:47,677 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 413 places, 621 transitions, 1275 flow [2024-06-03 20:20:48,093 INFO L124 PetriNetUnfolderBase]: 406/1154 cut-off events. [2024-06-03 20:20:48,093 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-06-03 20:20:48,109 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. [2024-06-03 20:20:48,109 INFO L82 GeneralOperation]: Start removeDead. Operand has 413 places, 621 transitions, 1275 flow [2024-06-03 20:20:48,124 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 404 places, 612 transitions, 1248 flow [2024-06-03 20:20:48,130 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-06-03 20:20:48,135 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;@3819eb93, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-06-03 20:20:48,135 INFO L358 AbstractCegarLoop]: Starting to check reachability of 68 error locations. [2024-06-03 20:20:48,163 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-06-03 20:20:48,163 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-06-03 20:20:48,164 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-06-03 20:20:48,164 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-03 20:20:48,164 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2024-06-03 20:20:48,165 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)] === [2024-06-03 20:20:48,168 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-03 20:20:48,168 INFO L85 PathProgramCache]: Analyzing trace with hash 453426760, now seen corresponding path program 1 times [2024-06-03 20:20:48,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-03 20:20:48,175 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175352643] [2024-06-03 20:20:48,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-03 20:20:48,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-03 20:20:48,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-03 20:20:50,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-03 20:20:50,068 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-03 20:20:50,068 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175352643] [2024-06-03 20:20:50,072 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175352643] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-03 20:20:50,072 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-03 20:20:50,072 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-06-03 20:20:50,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637002220] [2024-06-03 20:20:50,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-03 20:20:50,080 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-06-03 20:20:50,084 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-03 20:20:50,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-06-03 20:20:50,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-06-03 20:20:50,123 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 163 out of 623 [2024-06-03 20:20:50,128 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) [2024-06-03 20:20:50,128 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-03 20:20:50,128 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 163 of 623 [2024-06-03 20:20:50,129 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-03 20:20:54,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-06-03 20:21:18,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []