./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/mutex-meet/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/mutex-meet/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 22:50:31,938 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-03 22:50:31,991 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-06-03 22:50:32,020 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-03 22:50:32,021 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-03 22:50:32,035 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-03 22:50:32,040 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-03 22:50:32,041 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-03 22:50:32,041 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-03 22:50:32,042 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-03 22:50:32,042 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-03 22:50:32,042 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-03 22:50:32,043 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-03 22:50:32,045 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-03 22:50:32,045 INFO L153 SettingsManager]: * Use SBE=true [2024-06-03 22:50:32,046 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-03 22:50:32,046 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-03 22:50:32,046 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-03 22:50:32,046 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-06-03 22:50:32,049 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-03 22:50:32,050 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-03 22:50:32,050 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-03 22:50:32,050 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-03 22:50:32,050 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-03 22:50:32,051 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-03 22:50:32,051 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-03 22:50:32,051 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-03 22:50:32,051 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-03 22:50:32,051 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-03 22:50:32,052 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-03 22:50:32,052 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-03 22:50:32,052 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-03 22:50:32,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-03 22:50:32,053 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-03 22:50:32,053 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-03 22:50:32,054 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-03 22:50:32,054 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-06-03 22:50:32,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-06-03 22:50:32,054 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-03 22:50:32,055 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-03 22:50:32,055 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-03 22:50:32,055 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-03 22:50:32,055 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-03 22:50:32,055 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-03 22:50:32,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-03 22:50:32,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-03 22:50:32,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-03 22:50:32,242 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-03 22:50:32,242 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-03 22:50:32,243 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-05-21_14-57-05.files/mutex-meet/linux-3.14--drivers--usb--misc--adutux.ko.cil.yml/witness.yml [2024-06-03 22:50:32,385 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-03 22:50:32,386 INFO L274 PluginConnector]: CDTParser initialized [2024-06-03 22:50:32,387 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-06-03 22:50:33,527 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-03 22:50:33,864 INFO L384 CDTParser]: Found 1 translation units. [2024-06-03 22:50:33,864 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-06-03 22:50:33,891 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1110e5bd/0a799039abfa4b429f779c43728f35af/FLAGbe58c52c3 [2024-06-03 22:50:33,904 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1110e5bd/0a799039abfa4b429f779c43728f35af [2024-06-03 22:50:33,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-03 22:50:33,905 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-03 22:50:33,906 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-03 22:50:33,906 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-03 22:50:33,910 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-03 22:50:33,910 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 03.06 10:50:32" (1/2) ... [2024-06-03 22:50:33,911 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78e7cdb0 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 03.06 10:50:33, skipping insertion in model container [2024-06-03 22:50:33,911 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 03.06 10:50:32" (1/2) ... [2024-06-03 22:50:33,913 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6942177d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 03.06 10:50:33, skipping insertion in model container [2024-06-03 22:50:33,913 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.06 10:50:33" (2/2) ... [2024-06-03 22:50:33,916 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78e7cdb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 10:50:33, skipping insertion in model container [2024-06-03 22:50:33,916 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.06 10:50:33" (2/2) ... [2024-06-03 22:50:33,917 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-03 22:50:34,098 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-03 22:50:34,099 INFO L97 edCorrectnessWitness]: Location invariant before [L6013-L6013] (((! multithreaded || (smutex_buflock_of_adu_device_locked || (((((((((((((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))) && (! 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))) && (! multithreaded || (pmutex_mtx_of_adu_device_locked || (((((((((((((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)))) && (! multithreaded || (pmutex_adutux_mutex_locked || (((((((((((((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 22:50:34,099 INFO L97 edCorrectnessWitness]: Location invariant before [L5996-L5996] (((! multithreaded || (smutex_buflock_of_adu_device_locked || (((((((((((((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))) && (! 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))) && (! multithreaded || (pmutex_mtx_of_adu_device_locked || (((((((((((((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)))) && (! multithreaded || (pmutex_adutux_mutex_locked || (((((((((((((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 22:50:34,100 INFO L97 edCorrectnessWitness]: Location invariant before [L5958-L5958] (((! multithreaded || (smutex_buflock_of_adu_device_locked || (((((((((((((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))) && (! 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))) && (! multithreaded || (pmutex_mtx_of_adu_device_locked || (((((((((((((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)))) && (! multithreaded || (pmutex_adutux_mutex_locked || (((((((((((((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 22:50:34,100 INFO L103 edCorrectnessWitness]: ghost_variable smutex_buflock_of_adu_device_locked = 0 [2024-06-03 22:50:34,100 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-03 22:50:34,100 INFO L103 edCorrectnessWitness]: ghost_variable pmutex_adutux_mutex_locked = 0 [2024-06-03 22:50:34,100 INFO L103 edCorrectnessWitness]: ghost_variable pmutex_mtx_of_adu_device_locked = 0 [2024-06-03 22:50:34,100 INFO L106 edCorrectnessWitness]: ghost_update [L7123-L7123] pmutex_mtx_of_adu_device_locked = 1; [2024-06-03 22:50:34,100 INFO L106 edCorrectnessWitness]: ghost_update [L7381-L7381] smutex_buflock_of_adu_device_locked = 0; [2024-06-03 22:50:34,101 INFO L106 edCorrectnessWitness]: ghost_update [L7372-L7372] smutex_buflock_of_adu_device_locked = 1; [2024-06-03 22:50:34,101 INFO L106 edCorrectnessWitness]: ghost_update [L7109-L7109] pmutex_mtx_of_adu_device_locked = 1; [2024-06-03 22:50:34,101 INFO L106 edCorrectnessWitness]: ghost_update [L5994-L5995] multithreaded = 1; [2024-06-03 22:50:34,101 INFO L106 edCorrectnessWitness]: ghost_update [L6901-L6901] pmutex_adutux_mutex_locked = 1; [2024-06-03 22:50:34,101 INFO L106 edCorrectnessWitness]: ghost_update [L7173-L7173] pmutex_mtx_of_adu_device_locked = 0; [2024-06-03 22:50:34,101 INFO L106 edCorrectnessWitness]: ghost_update [L6951-L6951] pmutex_adutux_mutex_locked = 0; [2024-06-03 22:50:34,101 INFO L106 edCorrectnessWitness]: ghost_update [L6887-L6887] pmutex_adutux_mutex_locked = 1; [2024-06-03 22:50:34,157 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-03 22:50:35,437 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-03 22:50:35,471 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-06-03 22:50:35,576 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 22:50:35,580 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 22:50:35,580 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 22:50:35,580 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 22:50:35,580 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 22:50:35,651 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 22:50:35,654 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 22:50:35,654 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 22:50:35,654 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 22:50:35,655 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 22:50:35,655 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 22:50:35,656 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 22:50:35,656 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 22:50:35,668 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 22:50:35,668 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 22:50:35,669 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 22:50:35,669 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 22:50:35,671 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 22:50:35,671 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 22:50:35,671 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 22:50:35,672 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 22:50:35,674 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 22:50:35,674 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 22:50:35,675 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 22:50:35,675 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 22:50:35,933 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-03 22:50:36,026 INFO L206 MainTranslator]: Completed translation [2024-06-03 22:50:36,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 10:50:36 WrapperNode [2024-06-03 22:50:36,027 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-03 22:50:36,029 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-06-03 22:50:36,029 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-06-03 22:50:36,029 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-06-03 22:50:36,035 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 10:50:36" (1/1) ... [2024-06-03 22:50:36,092 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 10:50:36" (1/1) ... [2024-06-03 22:50:36,262 INFO L138 Inliner]: procedures = 287, calls = 1743, calls flagged for inlining = 462, calls inlined = 522, statements flattened = 6542 [2024-06-03 22:50:36,263 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-06-03 22:50:36,264 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-06-03 22:50:36,264 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-06-03 22:50:36,265 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-06-03 22:50:36,274 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 10:50:36" (1/1) ... [2024-06-03 22:50:36,274 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 10:50:36" (1/1) ... [2024-06-03 22:50:36,304 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 10:50:36" (1/1) ... [2024-06-03 22:50:36,642 INFO L175 MemorySlicer]: Split 906 memory accesses to 31 slices as follows [14, 126, 14, 7, 1, 10, 2, 7, 27, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 22, 7, 1, 7, 7, 126, 7, 4, 7, 7, 426]. 47 percent of accesses are in the largest equivalence class. The 470 initializations are split as follows [14, 126, 0, 7, 1, 0, 2, 7, 27, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 22, 7, 1, 7, 7, 0, 7, 4, 7, 7, 140]. The 228 writes are split as follows [0, 0, 12, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 108, 0, 0, 0, 0, 98]. [2024-06-03 22:50:36,642 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 10:50:36" (1/1) ... [2024-06-03 22:50:36,643 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 10:50:36" (1/1) ... [2024-06-03 22:50:36,734 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 10:50:36" (1/1) ... [2024-06-03 22:50:36,760 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 10:50:36" (1/1) ... [2024-06-03 22:50:36,782 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 10:50:36" (1/1) ... [2024-06-03 22:50:36,802 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 10:50:36" (1/1) ... [2024-06-03 22:50:36,840 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-06-03 22:50:36,842 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-06-03 22:50:36,842 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-06-03 22:50:36,842 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-06-03 22:50:36,843 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 10:50:36" (1/1) ... [2024-06-03 22:50:36,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-03 22:50:36,854 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-06-03 22:50:36,910 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 22:50:36,925 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 22:50:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2024-06-03 22:50:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2024-06-03 22:50:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-06-03 22:50:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2024-06-03 22:50:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2024-06-03 22:50:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-06-03 22:50:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-06-03 22:50:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-06-03 22:50:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-06-03 22:50:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-06-03 22:50:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-06-03 22:50:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-06-03 22:50:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-06-03 22:50:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-06-03 22:50:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-06-03 22:50:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-06-03 22:50:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-06-03 22:50:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-06-03 22:50:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-06-03 22:50:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-06-03 22:50:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-06-03 22:50:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-06-03 22:50:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-06-03 22:50:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-06-03 22:50:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-06-03 22:50:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-06-03 22:50:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-06-03 22:50:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-06-03 22:50:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-06-03 22:50:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-06-03 22:50:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-06-03 22:50:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-06-03 22:50:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-06-03 22:50:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-06-03 22:50:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-06-03 22:50:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-06-03 22:50:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-06-03 22:50:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-06-03 22:50:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-06-03 22:50:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-06-03 22:50:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-06-03 22:50:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-06-03 22:50:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-06-03 22:50:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-06-03 22:50:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-06-03 22:50:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-06-03 22:50:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-06-03 22:50:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-06-03 22:50:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-06-03 22:50:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-06-03 22:50:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-06-03 22:50:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-06-03 22:50:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-06-03 22:50:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-06-03 22:50:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-06-03 22:50:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-06-03 22:50:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-06-03 22:50:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-06-03 22:50:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-06-03 22:50:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-06-03 22:50:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-06-03 22:50:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-06-03 22:50:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-06-03 22:50:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-06-03 22:50:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-06-03 22:50:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-06-03 22:50:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-06-03 22:50:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-06-03 22:50:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-06-03 22:50:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-06-03 22:50:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-06-03 22:50:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-06-03 22:50:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-06-03 22:50:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-06-03 22:50:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-06-03 22:50:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-06-03 22:50:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-06-03 22:50:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-06-03 22:50:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-06-03 22:50:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-06-03 22:50:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-06-03 22:50:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-06-03 22:50:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-06-03 22:50:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-06-03 22:50:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-06-03 22:50:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-06-03 22:50:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-06-03 22:50:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-06-03 22:50:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-06-03 22:50:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-06-03 22:50:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-06-03 22:50:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-06-03 22:50:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-06-03 22:50:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-06-03 22:50:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-06-03 22:50:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-06-03 22:50:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-06-03 22:50:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-06-03 22:50:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-06-03 22:50:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-06-03 22:50:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-06-03 22:50:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-06-03 22:50:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-06-03 22:50:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-06-03 22:50:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-06-03 22:50:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-06-03 22:50:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-06-03 22:50:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-06-03 22:50:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-06-03 22:50:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-06-03 22:50:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-06-03 22:50:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-06-03 22:50:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-06-03 22:50:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-06-03 22:50:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-06-03 22:50:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-06-03 22:50:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-06-03 22:50:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-06-03 22:50:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-06-03 22:50:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-06-03 22:50:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-06-03 22:50:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-06-03 22:50:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-06-03 22:50:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-06-03 22:50:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-06-03 22:50:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-06-03 22:50:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-06-03 22:50:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-06-03 22:50:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-06-03 22:50:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-06-03 22:50:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-06-03 22:50:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-06-03 22:50:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-06-03 22:50:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-06-03 22:50:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-06-03 22:50:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-06-03 22:50:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-06-03 22:50:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-06-03 22:50:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-06-03 22:50:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-06-03 22:50:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-06-03 22:50:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-06-03 22:50:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-06-03 22:50:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-06-03 22:50:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-06-03 22:50:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-06-03 22:50:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-06-03 22:50:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-06-03 22:50:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-06-03 22:50:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-06-03 22:50:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-06-03 22:50:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-06-03 22:50:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-06-03 22:50:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-06-03 22:50:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-06-03 22:50:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-06-03 22:50:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-06-03 22:50:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-06-03 22:50:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-06-03 22:50:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-06-03 22:50:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-06-03 22:50:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-06-03 22:50:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-06-03 22:50:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-06-03 22:50:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-06-03 22:50:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2024-06-03 22:50:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2024-06-03 22:50:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-06-03 22:50:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-06-03 22:50:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-06-03 22:50:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-06-03 22:50:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-06-03 22:50:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-06-03 22:50:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-06-03 22:50:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-06-03 22:50:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-06-03 22:50:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-06-03 22:50:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-06-03 22:50:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-06-03 22:50:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-06-03 22:50:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-06-03 22:50:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-06-03 22:50:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-06-03 22:50:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-06-03 22:50:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-06-03 22:50:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-06-03 22:50:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-06-03 22:50:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-06-03 22:50:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-06-03 22:50:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-06-03 22:50:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-06-03 22:50:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-06-03 22:50:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-06-03 22:50:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-06-03 22:50:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-06-03 22:50:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-06-03 22:50:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-06-03 22:50:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-06-03 22:50:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-06-03 22:50:36,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-06-03 22:50:37,001 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 22:50:37,472 INFO L244 CfgBuilder]: Building ICFG [2024-06-03 22:50:37,474 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-06-03 22:50:41,103 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-06-03 22:50:41,104 INFO L293 CfgBuilder]: Performing block encoding [2024-06-03 22:50:46,451 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-06-03 22:50:46,451 INFO L320 CfgBuilder]: Removed 58 assume(true) statements. [2024-06-03 22:50:46,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.06 10:50:46 BoogieIcfgContainer [2024-06-03 22:50:46,452 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-06-03 22:50:46,455 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-06-03 22:50:46,455 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-06-03 22:50:46,458 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-06-03 22:50:46,458 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 03.06 10:50:32" (1/4) ... [2024-06-03 22:50:46,459 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ad0ac49 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 03.06 10:50:46, skipping insertion in model container [2024-06-03 22:50:46,459 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.06 10:50:33" (2/4) ... [2024-06-03 22:50:46,459 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ad0ac49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.06 10:50:46, skipping insertion in model container [2024-06-03 22:50:46,459 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 10:50:36" (3/4) ... [2024-06-03 22:50:46,460 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ad0ac49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.06 10:50:46, skipping insertion in model container [2024-06-03 22:50:46,460 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.06 10:50:46" (4/4) ... [2024-06-03 22:50:46,461 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-06-03 22:50:46,475 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-06-03 22:50:46,475 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 32 error locations. [2024-06-03 22:50:46,476 INFO L522 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-06-03 22:50:47,108 INFO L144 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2024-06-03 22:50:47,155 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 413 places, 621 transitions, 1275 flow [2024-06-03 22:50:47,609 INFO L124 PetriNetUnfolderBase]: 406/1154 cut-off events. [2024-06-03 22:50:47,609 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-06-03 22:50:47,625 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 22:50:47,625 INFO L82 GeneralOperation]: Start removeDead. Operand has 413 places, 621 transitions, 1275 flow [2024-06-03 22:50:47,642 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 404 places, 612 transitions, 1248 flow [2024-06-03 22:50:47,655 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-06-03 22:50:47,662 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;@718dc14a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-06-03 22:50:47,662 INFO L358 AbstractCegarLoop]: Starting to check reachability of 68 error locations. [2024-06-03 22:50:47,690 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-06-03 22:50:47,691 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-06-03 22:50:47,692 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-06-03 22:50:47,692 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-03 22:50:47,693 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2024-06-03 22:50:47,693 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 22:50:47,697 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-03 22:50:47,697 INFO L85 PathProgramCache]: Analyzing trace with hash 453426760, now seen corresponding path program 1 times [2024-06-03 22:50:47,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-03 22:50:47,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1909118865] [2024-06-03 22:50:47,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-03 22:50:47,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-03 22:50:47,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-03 22:50:49,639 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 22:50:49,640 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-03 22:50:49,640 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1909118865] [2024-06-03 22:50:49,643 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1909118865] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-03 22:50:49,643 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-03 22:50:49,644 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-06-03 22:50:49,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071753622] [2024-06-03 22:50:49,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-03 22:50:49,652 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-06-03 22:50:49,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-03 22:50:49,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-06-03 22:50:49,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-06-03 22:50:49,695 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 163 out of 623 [2024-06-03 22:50:49,700 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 22:50:49,700 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-03 22:50:49,700 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 163 of 623 [2024-06-03 22:50:49,701 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-03 22:50:54,047 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 []