./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3289d67d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 10193951df4eb6f67d99eaaa8758acfa57b6461ca38071389a41cbdc5c585dfb --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 22:03:02,445 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 22:03:02,534 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 22:03:02,545 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 22:03:02,546 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 22:03:02,579 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 22:03:02,580 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 22:03:02,581 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 22:03:02,582 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 22:03:02,584 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 22:03:02,584 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 22:03:02,585 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 22:03:02,586 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 22:03:02,588 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 22:03:02,588 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 22:03:02,588 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 22:03:02,589 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 22:03:02,589 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 22:03:02,589 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 22:03:02,593 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 22:03:02,594 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 22:03:02,594 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 22:03:02,595 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 22:03:02,595 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 22:03:02,595 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 22:03:02,595 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 22:03:02,596 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 22:03:02,596 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 22:03:02,596 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 22:03:02,596 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 22:03:02,597 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 22:03:02,597 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 22:03:02,597 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 22:03:02,597 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 22:03:02,598 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 22:03:02,598 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 22:03:02,600 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 22:03:02,600 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 22:03:02,601 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 22:03:02,601 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10193951df4eb6f67d99eaaa8758acfa57b6461ca38071389a41cbdc5c585dfb [2024-11-16 22:03:02,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 22:03:02,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 22:03:02,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 22:03:02,927 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 22:03:02,928 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 22:03:02,929 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i [2024-11-16 22:03:04,518 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 22:03:05,077 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 22:03:05,078 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i [2024-11-16 22:03:05,136 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/951c6ab39/785580d24e1b4b4da152336a679621ff/FLAG78962232d [2024-11-16 22:03:05,157 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/951c6ab39/785580d24e1b4b4da152336a679621ff [2024-11-16 22:03:05,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 22:03:05,165 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 22:03:05,166 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 22:03:05,166 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 22:03:05,173 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 22:03:05,174 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:03:05" (1/1) ... [2024-11-16 22:03:05,175 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23cd75c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:05, skipping insertion in model container [2024-11-16 22:03:05,176 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:03:05" (1/1) ... [2024-11-16 22:03:05,347 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 22:03:08,950 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341176,341189] [2024-11-16 22:03:08,955 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341345,341358] [2024-11-16 22:03:08,955 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341512,341525] [2024-11-16 22:03:08,956 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341680,341693] [2024-11-16 22:03:08,990 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 22:03:09,044 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 22:03:09,167 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5891] [2024-11-16 22:03:09,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5898] [2024-11-16 22:03:09,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5905] [2024-11-16 22:03:09,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5960-5961] [2024-11-16 22:03:09,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5966-5968] [2024-11-16 22:03:09,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5982] [2024-11-16 22:03:09,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6078] [2024-11-16 22:03:09,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6085] [2024-11-16 22:03:09,194 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6245-6246] [2024-11-16 22:03:09,197 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6279-6280] [2024-11-16 22:03:09,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [6316-6317] [2024-11-16 22:03:09,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [6353-6354] [2024-11-16 22:03:09,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6852] [2024-11-16 22:03:09,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6864] [2024-11-16 22:03:09,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6877] [2024-11-16 22:03:09,240 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7146] [2024-11-16 22:03:09,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7149] [2024-11-16 22:03:09,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7218] [2024-11-16 22:03:09,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7221] [2024-11-16 22:03:09,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7224] [2024-11-16 22:03:09,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7247] [2024-11-16 22:03:09,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7254] [2024-11-16 22:03:09,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7257] [2024-11-16 22:03:09,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7269] [2024-11-16 22:03:09,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7316] [2024-11-16 22:03:09,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7323] [2024-11-16 22:03:09,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7332] [2024-11-16 22:03:09,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7344] [2024-11-16 22:03:09,252 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7372] [2024-11-16 22:03:09,255 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7450] [2024-11-16 22:03:09,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7521] [2024-11-16 22:03:09,259 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7524] [2024-11-16 22:03:09,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7568] [2024-11-16 22:03:09,270 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7770] [2024-11-16 22:03:09,273 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7798] [2024-11-16 22:03:09,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7806] [2024-11-16 22:03:09,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7831] [2024-11-16 22:03:09,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7845] [2024-11-16 22:03:09,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7853] [2024-11-16 22:03:09,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7861] [2024-11-16 22:03:09,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7869] [2024-11-16 22:03:09,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7932] [2024-11-16 22:03:09,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7940] [2024-11-16 22:03:09,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7948] [2024-11-16 22:03:09,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7970] [2024-11-16 22:03:09,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8069] [2024-11-16 22:03:09,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8145] [2024-11-16 22:03:09,295 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8168] [2024-11-16 22:03:09,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8258] [2024-11-16 22:03:09,303 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8335] [2024-11-16 22:03:09,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8662] [2024-11-16 22:03:09,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8735] [2024-11-16 22:03:09,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8737] [2024-11-16 22:03:09,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8747] [2024-11-16 22:03:09,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8796] [2024-11-16 22:03:09,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8798] [2024-11-16 22:03:09,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8817] [2024-11-16 22:03:09,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)rq->ifr_ifru.ifru_data): "ebx"); [9022] [2024-11-16 22:03:09,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)rq->ifr_ifru.ifru_data): "ebx"); [9025] [2024-11-16 22:03:09,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)rq->ifr_ifru.ifru_data): "ebx"); [9028] [2024-11-16 22:03:09,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)rq->ifr_ifru.ifru_data): "ebx"); [9031] [2024-11-16 22:03:09,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)rq->ifr_ifru.ifru_data): "ebx"); [9034] [2024-11-16 22:03:09,453 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341176,341189] [2024-11-16 22:03:09,454 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341345,341358] [2024-11-16 22:03:09,454 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341512,341525] [2024-11-16 22:03:09,454 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341680,341693] [2024-11-16 22:03:09,463 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 22:03:09,594 INFO L204 MainTranslator]: Completed translation [2024-11-16 22:03:09,595 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:09 WrapperNode [2024-11-16 22:03:09,595 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 22:03:09,596 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 22:03:09,597 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 22:03:09,597 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 22:03:09,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:09" (1/1) ... [2024-11-16 22:03:09,693 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:09" (1/1) ... [2024-11-16 22:03:09,934 INFO L138 Inliner]: procedures = 426, calls = 1839, calls flagged for inlining = 206, calls inlined = 187, statements flattened = 5242 [2024-11-16 22:03:09,935 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 22:03:09,936 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 22:03:09,936 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 22:03:09,936 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 22:03:09,948 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:09" (1/1) ... [2024-11-16 22:03:09,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:09" (1/1) ... [2024-11-16 22:03:09,982 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:09" (1/1) ... [2024-11-16 22:03:10,845 INFO L175 MemorySlicer]: Split 718 memory accesses to 14 slices as follows [8, 54, 5, 6, 2, 533, 89, 1, 8, 1, 2, 2, 3, 4]. 74 percent of accesses are in the largest equivalence class. The 48 initializations are split as follows [8, 0, 0, 0, 0, 8, 20, 0, 8, 1, 0, 2, 1, 0]. The 307 writes are split as follows [0, 42, 3, 0, 1, 190, 69, 0, 0, 0, 1, 0, 0, 1]. [2024-11-16 22:03:10,845 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:09" (1/1) ... [2024-11-16 22:03:10,846 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:09" (1/1) ... [2024-11-16 22:03:10,985 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:09" (1/1) ... [2024-11-16 22:03:11,000 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:09" (1/1) ... [2024-11-16 22:03:11,031 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:09" (1/1) ... [2024-11-16 22:03:11,058 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:09" (1/1) ... [2024-11-16 22:03:11,105 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 22:03:11,106 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 22:03:11,107 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 22:03:11,107 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 22:03:11,108 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:09" (1/1) ... [2024-11-16 22:03:11,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 22:03:11,133 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 22:03:11,152 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) [2024-11-16 22:03:11,159 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 [2024-11-16 22:03:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-16 22:03:11,213 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-16 22:03:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-16 22:03:11,214 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-16 22:03:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-16 22:03:11,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-16 22:03:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_82 [2024-11-16 22:03:11,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_82 [2024-11-16 22:03:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-16 22:03:11,215 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-16 22:03:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-16 22:03:11,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-16 22:03:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rr_driver_exit_13_2 [2024-11-16 22:03:11,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rr_driver_exit_13_2 [2024-11-16 22:03:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rr_private [2024-11-16 22:03:11,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rr_private [2024-11-16 22:03:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-16 22:03:11,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-16 22:03:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-16 22:03:11,217 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-16 22:03:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-16 22:03:11,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-16 22:03:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-16 22:03:11,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-16 22:03:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-16 22:03:11,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-16 22:03:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 22:03:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-16 22:03:11,217 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-16 22:03:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-16 22:03:11,217 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-16 22:03:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure set_rraddr [2024-11-16 22:03:11,218 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rraddr [2024-11-16 22:03:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-16 22:03:11,218 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-16 22:03:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom_word [2024-11-16 22:03:11,218 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom_word [2024-11-16 22:03:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-16 22:03:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-16 22:03:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-16 22:03:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-16 22:03:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-16 22:03:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-16 22:03:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-16 22:03:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-16 22:03:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-16 22:03:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-16 22:03:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-16 22:03:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-16 22:03:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-16 22:03:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-16 22:03:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-16 22:03:11,222 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-16 22:03:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-16 22:03:11,222 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-16 22:03:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom [2024-11-16 22:03:11,222 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom [2024-11-16 22:03:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-16 22:03:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-16 22:03:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-16 22:03:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-16 22:03:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-16 22:03:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-16 22:03:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-16 22:03:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-16 22:03:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-16 22:03:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-16 22:03:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-16 22:03:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-16 22:03:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-16 22:03:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-16 22:03:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-16 22:03:11,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-16 22:03:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 22:03:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 22:03:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 22:03:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 22:03:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 22:03:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 22:03:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-16 22:03:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-16 22:03:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-16 22:03:11,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-16 22:03:11,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-16 22:03:11,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-16 22:03:11,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-16 22:03:11,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-16 22:03:11,229 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-16 22:03:11,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-16 22:03:11,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-16 22:03:11,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-16 22:03:11,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-16 22:03:11,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-16 22:03:11,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-16 22:03:11,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-16 22:03:11,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-16 22:03:11,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-16 22:03:11,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-16 22:03:11,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-16 22:03:11,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-16 22:03:11,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-16 22:03:11,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-16 22:03:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-16 22:03:11,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-16 22:03:11,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-16 22:03:11,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-16 22:03:11,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-16 22:03:11,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-16 22:03:11,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-16 22:03:11,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-16 22:03:11,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-16 22:03:11,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-16 22:03:11,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-16 22:03:11,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-16 22:03:11,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-16 22:03:11,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-16 22:03:11,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-16 22:03:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-16 22:03:11,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-16 22:03:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-16 22:03:11,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-16 22:03:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-16 22:03:11,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-16 22:03:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-16 22:03:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-16 22:03:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-16 22:03:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-16 22:03:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 22:03:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-16 22:03:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-16 22:03:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 22:03:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-16 22:03:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-16 22:03:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-16 22:03:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-16 22:03:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 22:03:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 22:03:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 22:03:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 22:03:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 22:03:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 22:03:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-16 22:03:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-16 22:03:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-16 22:03:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-16 22:03:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-16 22:03:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-16 22:03:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-16 22:03:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-16 22:03:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-16 22:03:11,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-16 22:03:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-16 22:03:11,236 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-16 22:03:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-16 22:03:11,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-16 22:03:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rr_private [2024-11-16 22:03:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rr_private [2024-11-16 22:03:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-16 22:03:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-16 22:03:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-16 22:03:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-16 22:03:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-16 22:03:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-16 22:03:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-16 22:03:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-16 22:03:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-16 22:03:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-16 22:03:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-16 22:03:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-16 22:03:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 22:03:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 22:03:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-16 22:03:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-16 22:03:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-16 22:03:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-16 22:03:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-16 22:03:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-16 22:03:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-16 22:03:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-16 22:03:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-16 22:03:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-16 22:03:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-16 22:03:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-16 22:03:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-16 22:03:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-16 22:03:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-16 22:03:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-16 22:03:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-16 22:03:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-16 22:03:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-16 22:03:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-16 22:03:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-16 22:03:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-16 22:03:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-16 22:03:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-16 22:03:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-16 22:03:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-16 22:03:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-16 22:03:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-16 22:03:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-16 22:03:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-16 22:03:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-16 22:03:11,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-16 22:03:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-16 22:03:11,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-16 22:03:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-16 22:03:11,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-16 22:03:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure rr_remove_one [2024-11-16 22:03:11,242 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_remove_one [2024-11-16 22:03:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-16 22:03:11,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-16 22:03:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-16 22:03:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-16 22:03:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-16 22:03:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-16 22:03:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-16 22:03:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-16 22:03:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-16 22:03:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-16 22:03:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-16 22:03:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-16 22:03:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-16 22:03:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-16 22:03:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-16 22:03:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-16 22:03:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-16 22:03:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-16 22:03:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-16 22:03:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-16 22:03:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-16 22:03:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-16 22:03:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-16 22:03:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-16 22:03:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-16 22:03:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-16 22:03:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-16 22:03:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-16 22:03:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-16 22:03:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-16 22:03:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-16 22:03:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-16 22:03:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-16 22:03:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-16 22:03:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init1 [2024-11-16 22:03:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init1 [2024-11-16 22:03:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-16 22:03:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-16 22:03:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-16 22:03:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-16 22:03:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 22:03:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure rr_open [2024-11-16 22:03:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_open [2024-11-16 22:03:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-16 22:03:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-16 22:03:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-16 22:03:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-16 22:03:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-16 22:03:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-16 22:03:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-16 22:03:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-16 22:03:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-16 22:03:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-16 22:03:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-16 22:03:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-16 22:03:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-16 22:03:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-16 22:03:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-16 22:03:11,249 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-16 22:03:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-16 22:03:11,249 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-16 22:03:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-16 22:03:11,249 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-16 22:03:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-16 22:03:11,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-16 22:03:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-16 22:03:11,249 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-16 22:03:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-16 22:03:11,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-16 22:03:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-16 22:03:11,250 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-16 22:03:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-16 22:03:11,250 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-16 22:03:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-16 22:03:11,250 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-16 22:03:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 22:03:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 22:03:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 22:03:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 22:03:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 22:03:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 22:03:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-16 22:03:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-16 22:03:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-16 22:03:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-16 22:03:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-16 22:03:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-16 22:03:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-16 22:03:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-16 22:03:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-16 22:03:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-16 22:03:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_tx [2024-11-16 22:03:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_tx [2024-11-16 22:03:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure rr_close [2024-11-16 22:03:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_close [2024-11-16 22:03:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-16 22:03:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-16 22:03:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-16 22:03:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-16 22:03:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-16 22:03:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-16 22:03:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 22:03:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 22:03:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 22:03:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 22:03:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 22:03:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 22:03:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-16 22:03:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-16 22:03:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-16 22:03:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-16 22:03:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-16 22:03:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-16 22:03:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-16 22:03:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-16 22:03:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-16 22:03:11,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-16 22:03:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_rx [2024-11-16 22:03:11,254 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_rx [2024-11-16 22:03:12,093 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 22:03:12,097 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 22:03:12,533 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-16 22:03:12,600 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12978: havoc netpoll_trap_#t~nondet1110#1; [2024-11-16 22:03:12,600 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5907-1: test_and_clear_bit_#res#1 := 1; [2024-11-16 22:03:12,749 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10723: havoc ldv_dev_get_drvdata_#t~mem979#1.base, ldv_dev_get_drvdata_#t~mem979#1.offset;havoc ldv_dev_get_drvdata_#t~mem980#1.base, ldv_dev_get_drvdata_#t~mem980#1.offset; [2024-11-16 22:03:13,156 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6195: havoc is_device_dma_capable_#t~mem59#1.base, is_device_dma_capable_#t~mem59#1.offset;havoc is_device_dma_capable_#t~mem60#1.base, is_device_dma_capable_#t~mem60#1.offset;havoc is_device_dma_capable_#t~mem61#1;havoc is_device_dma_capable_#t~short62#1; [2024-11-16 22:03:13,721 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7432: call ULTIMATE.dealloc(~#cmd~0#1.base, ~#cmd~0#1.offset);havoc ~#cmd~0#1.base, ~#cmd~0#1.offset; [2024-11-16 22:03:14,053 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8289: call ULTIMATE.dealloc(~#dma_addr~0#1.base, ~#dma_addr~0#1.offset);havoc ~#dma_addr~0#1.base, ~#dma_addr~0#1.offset;call ULTIMATE.dealloc(~#__key~1#1.base, ~#__key~1#1.offset);havoc ~#__key~1#1.base, ~#__key~1#1.offset; [2024-11-16 22:03:14,054 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10214-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2024-11-16 22:03:14,054 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13024: havoc request_threaded_irq_#t~nondet1118#1; [2024-11-16 22:03:14,054 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10613-1: ldv_request_irq_90_#res#1 := ldv_request_irq_90_~ldv_func_res~1#1; [2024-11-16 22:03:14,085 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13016: havoc #t~nondet1116; [2024-11-16 22:03:14,088 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12896: havoc #t~nondet1103; [2024-11-16 22:03:14,095 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6105: havoc __kmalloc_#t~ret43#1.base, __kmalloc_#t~ret43#1.offset; [2024-11-16 22:03:14,104 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6549: havoc #t~mem191.base, #t~mem191.offset; [2024-11-16 22:03:14,119 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7276: call ULTIMATE.dealloc(~#word~0.base, ~#word~0.offset);havoc ~#word~0.base, ~#word~0.offset; [2024-11-16 22:03:14,123 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12873: havoc #t~nondet1100; [2024-11-16 22:03:14,132 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6221: havoc #t~mem94.base, #t~mem94.offset; [2024-11-16 22:03:14,160 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12866: havoc #t~nondet1099; [2024-11-16 22:03:14,229 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5976: havoc arch_irqs_disabled_flags_#t~bitwise19#1; [2024-11-16 22:03:14,321 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12877: havoc #t~nondet1101; [2024-11-16 22:03:14,550 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9260-1: ldv_del_timer_sync_#res#1 := ldv_del_timer_sync_~arg0#1; [2024-11-16 22:03:14,550 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10648-1: ldv_del_timer_sync_94_#res#1 := ldv_del_timer_sync_94_~ldv_func_res~2#1; [2024-11-16 22:03:14,551 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12921: havoc del_timer_sync_#t~nondet1104#1; [2024-11-16 22:03:20,570 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12986: havoc pci_bus_write_config_byte_#t~nondet1112#1; [2024-11-16 22:03:20,570 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5919: havoc __fswab16_#t~bitwise2#1; [2024-11-16 22:03:20,570 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9885: call ULTIMATE.dealloc(ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset);havoc ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset; [2024-11-16 22:03:20,570 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: assume true;#t~ret1124#1 := main_#res#1;havoc main_#t~ret897#1, main_~tmp~51#1;assume { :end_inline_main } true; [2024-11-16 22:03:20,570 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12993: havoc pci_enable_device_#t~nondet1113#1; [2024-11-16 22:03:20,570 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12862: havoc __pci_register_driver_#t~nondet1098#1; [2024-11-16 22:03:20,570 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12996: havoc pci_iomap_#t~ret1114#1.base, pci_iomap_#t~ret1114#1.offset; [2024-11-16 22:03:20,570 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9231-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2024-11-16 22:03:20,570 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12931: havoc hippi_change_mtu_#t~nondet1105#1; [2024-11-16 22:03:20,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6922: call ULTIMATE.dealloc(rr_init_one_~#pci_latency~0#1.base, rr_init_one_~#pci_latency~0#1.offset);havoc rr_init_one_~#pci_latency~0#1.base, rr_init_one_~#pci_latency~0#1.offset;call ULTIMATE.dealloc(rr_init_one_~#ring_dma~0#1.base, rr_init_one_~#ring_dma~0#1.offset);havoc rr_init_one_~#ring_dma~0#1.base, rr_init_one_~#ring_dma~0#1.offset;call ULTIMATE.dealloc(rr_init_one_~#__key~0#1.base, rr_init_one_~#__key~0#1.offset);havoc rr_init_one_~#__key~0#1.base, rr_init_one_~#__key~0#1.offset; [2024-11-16 22:03:20,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12935: havoc hippi_mac_addr_#t~nondet1106#1; [2024-11-16 22:03:20,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12939: havoc hippi_type_trans_#t~nondet1107#1; [2024-11-16 22:03:20,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13006: havoc pci_request_regions_#t~nondet1115#1; [2024-11-16 22:03:20,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10170-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2024-11-16 22:03:20,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10171-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2024-11-16 22:03:20,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10505-1: ldv_register_netdev_77_#res#1 := ldv_register_netdev_77_~ldv_func_res~0#1; [2024-11-16 22:03:20,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10705-1: ldv___pci_register_driver_103_#res#1 := ldv___pci_register_driver_103_~ldv_func_res~3#1; [2024-11-16 22:03:20,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13020: havoc register_netdev_#t~nondet1117#1; [2024-11-16 22:03:20,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint rr_ioctl_switch_break#1: assume true; [2024-11-16 22:03:20,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12892: havoc alloc_hippi_dev_#t~ret1102#1.base, alloc_hippi_dev_#t~ret1102#1.offset; [2024-11-16 22:03:20,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13027: havoc skb_push_#t~ret1119#1.base, skb_push_#t~ret1119#1.offset; [2024-11-16 22:03:20,572 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12961: havoc ldv_pre_register_netdev_#t~nondet1108#1; [2024-11-16 22:03:20,572 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint rr_ioctl_switch_break___0#1: assume true; [2024-11-16 22:03:20,572 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12974: havoc netif_rx_#t~nondet1109#1; [2024-11-16 22:03:20,572 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-16 22:03:20,572 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6503: havoc skb_headroom_#t~mem180#1.base, skb_headroom_#t~mem180#1.offset;havoc skb_headroom_#t~mem181#1.base, skb_headroom_#t~mem181#1.offset; [2024-11-16 22:03:20,572 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9874: call ULTIMATE.dealloc(ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset);havoc ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset; [2024-11-16 22:03:20,572 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5913: havoc constant_test_bit_#t~mem0#1;havoc constant_test_bit_#t~bitwise1#1; [2024-11-16 22:03:20,573 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12982: havoc pci_bus_read_config_byte_#t~nondet1111#1; [2024-11-16 22:03:21,761 INFO L? ?]: Removed 2345 outVars from TransFormulas that were not future-live. [2024-11-16 22:03:21,761 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 22:03:21,872 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 22:03:21,872 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-16 22:03:21,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 10:03:21 BoogieIcfgContainer [2024-11-16 22:03:21,874 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 22:03:21,876 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 22:03:21,876 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 22:03:21,880 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 22:03:21,880 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 10:03:05" (1/3) ... [2024-11-16 22:03:21,880 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a62f24b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:03:21, skipping insertion in model container [2024-11-16 22:03:21,881 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:09" (2/3) ... [2024-11-16 22:03:21,881 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a62f24b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:03:21, skipping insertion in model container [2024-11-16 22:03:21,882 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 10:03:21" (3/3) ... [2024-11-16 22:03:21,883 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i [2024-11-16 22:03:21,899 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 22:03:21,900 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-16 22:03:22,005 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 22:03:22,012 INFO L333 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, 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;@79365cb9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 22:03:22,015 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-16 22:03:22,030 INFO L276 IsEmpty]: Start isEmpty. Operand has 1940 states, 1316 states have (on average 1.2446808510638299) internal successors, (1638), 1328 states have internal predecessors, (1638), 550 states have call successors, (550), 72 states have call predecessors, (550), 71 states have return successors, (544), 543 states have call predecessors, (544), 544 states have call successors, (544) [2024-11-16 22:03:22,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-16 22:03:22,054 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 22:03:22,055 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 22:03:22,056 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-16 22:03:22,062 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 22:03:22,062 INFO L85 PathProgramCache]: Analyzing trace with hash 1462557931, now seen corresponding path program 1 times [2024-11-16 22:03:22,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 22:03:22,072 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748301257] [2024-11-16 22:03:22,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 22:03:22,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 22:03:26,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:27,337 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 22:03:27,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:27,354 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:03:27,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:27,363 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 22:03:27,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:27,380 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:03:27,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:27,392 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 22:03:27,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:27,408 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:03:27,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:27,416 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 22:03:27,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:27,429 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:03:27,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:27,438 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-16 22:03:27,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:27,453 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:03:27,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:27,463 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-16 22:03:27,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:27,477 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:03:27,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:27,484 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 22:03:27,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:27,501 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:03:27,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:27,510 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-16 22:03:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:27,523 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-11-16 22:03:27,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:27,539 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-16 22:03:27,539 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 22:03:27,539 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748301257] [2024-11-16 22:03:27,540 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1748301257] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 22:03:27,540 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 22:03:27,543 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 22:03:27,544 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54738265] [2024-11-16 22:03:27,545 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 22:03:27,549 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 22:03:27,549 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 22:03:27,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 22:03:27,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 22:03:27,584 INFO L87 Difference]: Start difference. First operand has 1940 states, 1316 states have (on average 1.2446808510638299) internal successors, (1638), 1328 states have internal predecessors, (1638), 550 states have call successors, (550), 72 states have call predecessors, (550), 71 states have return successors, (544), 543 states have call predecessors, (544), 544 states have call successors, (544) Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-11-16 22:03:31,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:03:36,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:04:06,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 22:04:06,055 INFO L93 Difference]: Finished difference Result 5692 states and 8223 transitions. [2024-11-16 22:04:06,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 22:04:06,059 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 107 [2024-11-16 22:04:06,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 22:04:06,119 INFO L225 Difference]: With dead ends: 5692 [2024-11-16 22:04:06,120 INFO L226 Difference]: Without dead ends: 3756 [2024-11-16 22:04:06,144 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-16 22:04:06,150 INFO L432 NwaCegarLoop]: 1999 mSDtfsCounter, 2935 mSDsluCounter, 2728 mSDsCounter, 0 mSdLazyCounter, 2252 mSolverCounterSat, 1277 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3421 SdHoareTripleChecker+Valid, 4727 SdHoareTripleChecker+Invalid, 3531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1277 IncrementalHoareTripleChecker+Valid, 2252 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.6s IncrementalHoareTripleChecker+Time [2024-11-16 22:04:06,151 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3421 Valid, 4727 Invalid, 3531 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1277 Valid, 2252 Invalid, 2 Unknown, 0 Unchecked, 37.6s Time] [2024-11-16 22:04:06,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3756 states. [2024-11-16 22:04:06,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3756 to 3718. [2024-11-16 22:04:06,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3718 states, 2533 states have (on average 1.2222660876431108) internal successors, (3096), 2558 states have internal predecessors, (3096), 1044 states have call successors, (1044), 139 states have call predecessors, (1044), 138 states have return successors, (1040), 1038 states have call predecessors, (1040), 1040 states have call successors, (1040) [2024-11-16 22:04:06,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 3718 states and 5180 transitions. [2024-11-16 22:04:06,537 INFO L78 Accepts]: Start accepts. Automaton has 3718 states and 5180 transitions. Word has length 107 [2024-11-16 22:04:06,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 22:04:06,541 INFO L471 AbstractCegarLoop]: Abstraction has 3718 states and 5180 transitions. [2024-11-16 22:04:06,541 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-11-16 22:04:06,541 INFO L276 IsEmpty]: Start isEmpty. Operand 3718 states and 5180 transitions. [2024-11-16 22:04:06,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-16 22:04:06,553 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 22:04:06,554 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 22:04:06,554 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 22:04:06,554 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-16 22:04:06,555 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 22:04:06,555 INFO L85 PathProgramCache]: Analyzing trace with hash 1288165396, now seen corresponding path program 1 times [2024-11-16 22:04:06,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 22:04:06,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492267230] [2024-11-16 22:04:06,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 22:04:06,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 22:04:10,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:10,833 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 22:04:10,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:10,841 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:10,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:10,847 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 22:04:10,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:10,853 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:10,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:10,859 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 22:04:10,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:10,865 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:10,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:10,869 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 22:04:10,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:10,876 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:10,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:10,880 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-16 22:04:10,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:10,886 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:10,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:10,890 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-16 22:04:10,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:10,897 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:10,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:10,901 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 22:04:10,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:10,909 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:10,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:10,915 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-16 22:04:10,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:10,922 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-16 22:04:10,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:10,926 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-16 22:04:10,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:10,934 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-11-16 22:04:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:10,942 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-16 22:04:10,943 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 22:04:10,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492267230] [2024-11-16 22:04:10,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1492267230] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 22:04:10,944 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 22:04:10,944 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 22:04:10,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1659860280] [2024-11-16 22:04:10,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 22:04:10,948 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 22:04:10,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 22:04:10,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 22:04:10,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 22:04:10,949 INFO L87 Difference]: Start difference. First operand 3718 states and 5180 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2024-11-16 22:04:14,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:04:19,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []