./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 cde23df1 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i ./goblint.2024-05-21_14-57-05.files/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-cde23df-m [2024-06-14 16:13:11,689 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-14 16:13:11,764 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-06-14 16:13:11,781 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-14 16:13:11,782 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-14 16:13:11,831 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-14 16:13:11,832 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-14 16:13:11,832 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-14 16:13:11,832 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-14 16:13:11,832 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-14 16:13:11,833 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-14 16:13:11,833 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-14 16:13:11,833 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-14 16:13:11,834 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-14 16:13:11,834 INFO L153 SettingsManager]: * Use SBE=true [2024-06-14 16:13:11,834 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-14 16:13:11,834 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-14 16:13:11,835 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-14 16:13:11,837 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-06-14 16:13:11,837 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-14 16:13:11,840 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-14 16:13:11,840 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-14 16:13:11,841 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-14 16:13:11,842 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-14 16:13:11,842 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-14 16:13:11,842 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-14 16:13:11,842 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-14 16:13:11,843 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-14 16:13:11,843 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-14 16:13:11,843 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-14 16:13:11,844 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-14 16:13:11,844 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-14 16:13:11,845 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-14 16:13:11,845 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-14 16:13:11,845 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-14 16:13:11,845 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-14 16:13:11,845 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-06-14 16:13:11,846 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-06-14 16:13:11,846 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-14 16:13:11,846 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-14 16:13:11,846 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-14 16:13:11,846 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-14 16:13:11,847 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-14 16:13:11,847 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-14 16:13:12,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-14 16:13:12,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-14 16:13:12,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-14 16:13:12,106 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-14 16:13:12,106 INFO L274 PluginConnector]: CDTParser initialized [2024-06-14 16:13:12,107 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-06-14 16:13:13,244 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-14 16:13:13,589 INFO L384 CDTParser]: Found 1 translation units. [2024-06-14 16:13:13,590 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-06-14 16:13:13,622 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/501c06bff/29717aae26d04c7497ad9cdb7e2a2ce7/FLAG0ef4d5794 [2024-06-14 16:13:13,635 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/501c06bff/29717aae26d04c7497ad9cdb7e2a2ce7 [2024-06-14 16:13:13,637 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-14 16:13:13,638 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-14 16:13:13,639 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-05-21_14-57-05.files/mutex-meet/linux-3.14--drivers--usb--misc--adutux.ko.cil.yml/witness.yml [2024-06-14 16:13:13,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-14 16:13:13,761 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-14 16:13:13,761 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-14 16:13:13,762 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-14 16:13:13,765 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-14 16:13:13,766 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.06 04:13:13" (1/2) ... [2024-06-14 16:13:13,766 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@645f015c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 04:13:13, skipping insertion in model container [2024-06-14 16:13:13,766 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.06 04:13:13" (1/2) ... [2024-06-14 16:13:13,768 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51922ee6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 04:13:13, skipping insertion in model container [2024-06-14 16:13:13,768 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.06 04:13:13" (2/2) ... [2024-06-14 16:13:13,769 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@645f015c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 04:13:13, skipping insertion in model container [2024-06-14 16:13:13,769 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.06 04:13:13" (2/2) ... [2024-06-14 16:13:13,769 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-14 16:13:13,952 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-14 16:13:13,953 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))) [2024-06-14 16:13:13,953 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))) [2024-06-14 16:13:13,953 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))) [2024-06-14 16:13:13,954 INFO L103 edCorrectnessWitness]: ghost_variable pmutex_adutux_mutex_locked = 0 [2024-06-14 16:13:13,954 INFO L103 edCorrectnessWitness]: ghost_variable pmutex_mtx_of_adu_device_locked = 0 [2024-06-14 16:13:13,954 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-14 16:13:13,954 INFO L103 edCorrectnessWitness]: ghost_variable smutex_buflock_of_adu_device_locked = 0 [2024-06-14 16:13:13,954 INFO L106 edCorrectnessWitness]: ghost_update [L7381-L7381] smutex_buflock_of_adu_device_locked = 0; [2024-06-14 16:13:13,954 INFO L106 edCorrectnessWitness]: ghost_update [L6951-L6951] pmutex_adutux_mutex_locked = 0; [2024-06-14 16:13:13,954 INFO L106 edCorrectnessWitness]: ghost_update [L7372-L7372] smutex_buflock_of_adu_device_locked = 1; [2024-06-14 16:13:13,955 INFO L106 edCorrectnessWitness]: ghost_update [L7109-L7109] pmutex_mtx_of_adu_device_locked = 1; [2024-06-14 16:13:13,955 INFO L106 edCorrectnessWitness]: ghost_update [L7123-L7123] pmutex_mtx_of_adu_device_locked = 1; [2024-06-14 16:13:13,955 INFO L106 edCorrectnessWitness]: ghost_update [L5994-L5995] multithreaded = 1; [2024-06-14 16:13:13,955 INFO L106 edCorrectnessWitness]: ghost_update [L6901-L6901] pmutex_adutux_mutex_locked = 1; [2024-06-14 16:13:13,955 INFO L106 edCorrectnessWitness]: ghost_update [L7173-L7173] pmutex_mtx_of_adu_device_locked = 0; [2024-06-14 16:13:13,955 INFO L106 edCorrectnessWitness]: ghost_update [L6887-L6887] pmutex_adutux_mutex_locked = 1; [2024-06-14 16:13:14,059 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-14 16:13:15,116 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-14 16:13:15,143 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-06-14 16:13:15,233 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3628-3629] [2024-06-14 16:13:15,237 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3662] [2024-06-14 16:13:15,237 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3665] [2024-06-14 16:13:15,238 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3668] [2024-06-14 16:13:15,238 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3671] [2024-06-14 16:13:15,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___12->state): : "memory", "cc"); [4769-4770] [2024-06-14 16:13:15,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___13->state): : "memory", "cc"); [4776-4777] [2024-06-14 16:13:15,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___14->state): : "memory", "cc"); [4783-4784] [2024-06-14 16:13:15,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___15->state): : "memory", "cc"); [4790-4791] [2024-06-14 16:13:15,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [4837-4838] [2024-06-14 16:13:15,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [4844-4845] [2024-06-14 16:13:15,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [4851-4852] [2024-06-14 16:13:15,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___20->state): : "memory", "cc"); [4858-4859] [2024-06-14 16:13:15,370 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [5071-5072] [2024-06-14 16:13:15,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [5078-5079] [2024-06-14 16:13:15,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5085-5086] [2024-06-14 16:13:15,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5092-5093] [2024-06-14 16:13:15,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___6->state): : "memory", "cc"); [5152-5153] [2024-06-14 16:13:15,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___7->state): : "memory", "cc"); [5159-5160] [2024-06-14 16:13:15,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___8->state): : "memory", "cc"); [5166-5167] [2024-06-14 16:13:15,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [5173-5174] [2024-06-14 16:13:15,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___15->state): : "memory", "cc"); [5263-5264] [2024-06-14 16:13:15,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___16->state): : "memory", "cc"); [5270-5271] [2024-06-14 16:13:15,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___17->state): : "memory", "cc"); [5277-5278] [2024-06-14 16:13:15,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___18->state): : "memory", "cc"); [5284-5285] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-06-14 16:13:15,522 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-14 16:13:15,580 INFO L206 MainTranslator]: Completed translation [2024-06-14 16:13:15,581 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 04:13:15 WrapperNode [2024-06-14 16:13:15,581 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-14 16:13:15,582 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-06-14 16:13:15,583 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-06-14 16:13:15,583 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-06-14 16:13:15,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 04:13:15" (1/1) ... [2024-06-14 16:13:15,635 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 04:13:15" (1/1) ... [2024-06-14 16:13:15,801 INFO L138 Inliner]: procedures = 287, calls = 1743, calls flagged for inlining = 462, calls inlined = 522, statements flattened = 6542 [2024-06-14 16:13:15,802 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-06-14 16:13:15,803 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-06-14 16:13:15,803 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-06-14 16:13:15,805 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-06-14 16:13:15,813 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 04:13:15" (1/1) ... [2024-06-14 16:13:15,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 04:13:15" (1/1) ... [2024-06-14 16:13:15,853 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 04:13:15" (1/1) ... [2024-06-14 16:13:16,243 INFO L175 MemorySlicer]: Split 906 memory accesses to 31 slices as follows [14, 126, 7, 1, 2, 22, 426, 7, 7, 7, 7, 7, 4, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 14, 7, 126, 7, 10, 7, 7, 27]. 47 percent of accesses are in the largest equivalence class. The 470 initializations are split as follows [14, 126, 7, 1, 2, 22, 140, 7, 7, 7, 7, 7, 4, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 0, 7, 0, 7, 0, 7, 7, 27]. The 228 writes are split as follows [0, 0, 0, 0, 0, 0, 98, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 0, 108, 0, 10, 0, 0, 0]. [2024-06-14 16:13:16,246 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 04:13:15" (1/1) ... [2024-06-14 16:13:16,246 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 04:13:15" (1/1) ... [2024-06-14 16:13:16,348 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 04:13:15" (1/1) ... [2024-06-14 16:13:16,373 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 04:13:15" (1/1) ... [2024-06-14 16:13:16,394 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 04:13:15" (1/1) ... [2024-06-14 16:13:16,413 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 04:13:15" (1/1) ... [2024-06-14 16:13:16,449 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-06-14 16:13:16,450 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-06-14 16:13:16,450 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-06-14 16:13:16,451 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-06-14 16:13:16,452 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 04:13:15" (1/1) ... [2024-06-14 16:13:16,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-14 16:13:16,463 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-06-14 16:13:16,477 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-06-14 16:13:16,520 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-06-14 16:13:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2024-06-14 16:13:16,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2024-06-14 16:13:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-06-14 16:13:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2024-06-14 16:13:16,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2024-06-14 16:13:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-06-14 16:13:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-06-14 16:13:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-06-14 16:13:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-06-14 16:13:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-06-14 16:13:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-06-14 16:13:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-06-14 16:13:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-06-14 16:13:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-06-14 16:13:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-06-14 16:13:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-06-14 16:13:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-06-14 16:13:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-06-14 16:13:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-06-14 16:13:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-06-14 16:13:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-06-14 16:13:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-06-14 16:13:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-06-14 16:13:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-06-14 16:13:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-06-14 16:13:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-06-14 16:13:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-06-14 16:13:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-06-14 16:13:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-06-14 16:13:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-06-14 16:13:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-06-14 16:13:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-06-14 16:13:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-06-14 16:13:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-06-14 16:13:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-06-14 16:13:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-06-14 16:13:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-06-14 16:13:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-06-14 16:13:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-06-14 16:13:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-06-14 16:13:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-06-14 16:13:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-06-14 16:13:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-06-14 16:13:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-06-14 16:13:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-06-14 16:13:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-06-14 16:13:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-06-14 16:13:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-06-14 16:13:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-06-14 16:13:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-06-14 16:13:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-06-14 16:13:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-06-14 16:13:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-06-14 16:13:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-06-14 16:13:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-06-14 16:13:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-06-14 16:13:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-06-14 16:13:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-06-14 16:13:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-06-14 16:13:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-06-14 16:13:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-06-14 16:13:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-06-14 16:13:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-06-14 16:13:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-06-14 16:13:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-06-14 16:13:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-06-14 16:13:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-06-14 16:13:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-06-14 16:13:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-06-14 16:13:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-06-14 16:13:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-06-14 16:13:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-06-14 16:13:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-06-14 16:13:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-06-14 16:13:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-06-14 16:13:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-06-14 16:13:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-06-14 16:13:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-06-14 16:13:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-06-14 16:13:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-06-14 16:13:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-06-14 16:13:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-06-14 16:13:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-06-14 16:13:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-06-14 16:13:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-06-14 16:13:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-06-14 16:13:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-06-14 16:13:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-06-14 16:13:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-06-14 16:13:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-06-14 16:13:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-06-14 16:13:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-06-14 16:13:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-06-14 16:13:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-06-14 16:13:16,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-06-14 16:13:16,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-06-14 16:13:16,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-06-14 16:13:16,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-06-14 16:13:16,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-06-14 16:13:16,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-06-14 16:13:16,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-06-14 16:13:16,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-06-14 16:13:16,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-06-14 16:13:16,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-06-14 16:13:16,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-06-14 16:13:16,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-06-14 16:13:16,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-06-14 16:13:16,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-06-14 16:13:16,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-06-14 16:13:16,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-06-14 16:13:16,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-06-14 16:13:16,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-06-14 16:13:16,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-06-14 16:13:16,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-06-14 16:13:16,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-06-14 16:13:16,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-06-14 16:13:16,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-06-14 16:13:16,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-06-14 16:13:16,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-06-14 16:13:16,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-06-14 16:13:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-06-14 16:13:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-06-14 16:13:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-06-14 16:13:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-06-14 16:13:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-06-14 16:13:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-06-14 16:13:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-06-14 16:13:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-06-14 16:13:16,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-06-14 16:13:16,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-06-14 16:13:16,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-06-14 16:13:16,558 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-06-14 16:13:16,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-06-14 16:13:16,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-06-14 16:13:16,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-06-14 16:13:16,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-06-14 16:13:16,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-06-14 16:13:16,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-06-14 16:13:16,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-06-14 16:13:16,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-06-14 16:13:16,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-06-14 16:13:16,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-06-14 16:13:16,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-06-14 16:13:16,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-06-14 16:13:16,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-06-14 16:13:16,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-06-14 16:13:16,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-06-14 16:13:16,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-06-14 16:13:16,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-06-14 16:13:16,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-06-14 16:13:16,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-06-14 16:13:16,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-06-14 16:13:16,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-06-14 16:13:16,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-06-14 16:13:16,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-06-14 16:13:16,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-06-14 16:13:16,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-06-14 16:13:16,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-06-14 16:13:16,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-06-14 16:13:16,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-06-14 16:13:16,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-06-14 16:13:16,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-06-14 16:13:16,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-06-14 16:13:16,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-06-14 16:13:16,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-06-14 16:13:16,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2024-06-14 16:13:16,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2024-06-14 16:13:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-06-14 16:13:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-06-14 16:13:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-06-14 16:13:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-06-14 16:13:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-06-14 16:13:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-06-14 16:13:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-06-14 16:13:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-06-14 16:13:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-06-14 16:13:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-06-14 16:13:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-06-14 16:13:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-06-14 16:13:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-06-14 16:13:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-06-14 16:13:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-06-14 16:13:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-06-14 16:13:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-06-14 16:13:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-06-14 16:13:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-06-14 16:13:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-06-14 16:13:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-06-14 16:13:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-06-14 16:13:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-06-14 16:13:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-06-14 16:13:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-06-14 16:13:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-06-14 16:13:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-06-14 16:13:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-06-14 16:13:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-06-14 16:13:16,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-06-14 16:13:16,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-06-14 16:13:16,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-06-14 16:13:16,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-06-14 16:13:16,569 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-06-14 16:13:17,116 INFO L244 CfgBuilder]: Building ICFG [2024-06-14 16:13:17,118 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-06-14 16:13:20,675 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-06-14 16:13:20,675 INFO L293 CfgBuilder]: Performing block encoding [2024-06-14 16:13:26,105 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-06-14 16:13:26,106 INFO L320 CfgBuilder]: Removed 58 assume(true) statements. [2024-06-14 16:13:26,107 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 04:13:26 BoogieIcfgContainer [2024-06-14 16:13:26,107 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-06-14 16:13:26,109 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-06-14 16:13:26,109 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-06-14 16:13:26,112 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-06-14 16:13:26,113 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.06 04:13:13" (1/4) ... [2024-06-14 16:13:26,113 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67769f65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 04:13:26, skipping insertion in model container [2024-06-14 16:13:26,114 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.06 04:13:13" (2/4) ... [2024-06-14 16:13:26,114 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67769f65 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 14.06 04:13:26, skipping insertion in model container [2024-06-14 16:13:26,114 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 04:13:15" (3/4) ... [2024-06-14 16:13:26,115 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67769f65 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 14.06 04:13:26, skipping insertion in model container [2024-06-14 16:13:26,115 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 04:13:26" (4/4) ... [2024-06-14 16:13:26,117 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-06-14 16:13:26,134 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-06-14 16:13:26,135 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 32 error locations. [2024-06-14 16:13:26,135 INFO L522 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-06-14 16:13:27,013 INFO L144 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2024-06-14 16:13:27,057 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 413 places, 621 transitions, 1275 flow [2024-06-14 16:13:27,504 INFO L124 PetriNetUnfolderBase]: 406/1154 cut-off events. [2024-06-14 16:13:27,505 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-06-14 16:13:27,520 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1177 conditions, 1154 events. 406/1154 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 5702 event pairs, 0 based on Foata normal form. 0/680 useless extension candidates. Maximal degree in co-relation 1158. Up to 18 conditions per place. [2024-06-14 16:13:27,520 INFO L82 GeneralOperation]: Start removeDead. Operand has 413 places, 621 transitions, 1275 flow [2024-06-14 16:13:27,538 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 404 places, 612 transitions, 1248 flow [2024-06-14 16:13:27,551 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-06-14 16:13:27,556 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;@530296d3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-06-14 16:13:27,557 INFO L358 AbstractCegarLoop]: Starting to check reachability of 68 error locations. [2024-06-14 16:13:27,583 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-06-14 16:13:27,583 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-06-14 16:13:27,585 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-06-14 16:13:27,585 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 16:13:27,586 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2024-06-14 16:13:27,586 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ldv_character_driver_scenario_2Err0ASSERT_VIOLATIONUNKNOWN, ldv_character_driver_scenario_2Err17ASSERT_VIOLATIONUNKNOWN, ldv_character_driver_scenario_2Err5ASSERT_VIOLATIONUNKNOWN (and 65 more)] === [2024-06-14 16:13:27,589 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 16:13:27,589 INFO L85 PathProgramCache]: Analyzing trace with hash 453426760, now seen corresponding path program 1 times [2024-06-14 16:13:27,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 16:13:27,597 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654564599] [2024-06-14 16:13:27,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 16:13:27,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 16:13:27,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 16:13:29,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 16:13:29,683 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 16:13:29,683 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654564599] [2024-06-14 16:13:29,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1654564599] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 16:13:29,684 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 16:13:29,684 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-06-14 16:13:29,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000093991] [2024-06-14 16:13:29,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 16:13:29,691 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-06-14 16:13:29,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 16:13:29,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-06-14 16:13:29,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-06-14 16:13:29,725 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 163 out of 623 [2024-06-14 16:13:29,728 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 404 places, 612 transitions, 1248 flow. Second operand has 3 states, 3 states have (on average 165.0) internal successors, (495), 3 states have internal predecessors, (495), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 16:13:29,728 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 16:13:29,728 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 163 of 623 [2024-06-14 16:13:29,729 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 16:13:34,120 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 []