./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-ethernet-packetengines-hamachi.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/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-ethernet-packetengines-hamachi.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 141cc550f279b59aa80e553b6a405c5654c50ab0a30e94ad7616006c63d0c81e --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 07:37:24,420 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 07:37:24,486 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 07:37:24,490 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 07:37:24,493 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 07:37:24,511 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 07:37:24,512 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 07:37:24,513 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 07:37:24,513 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 07:37:24,513 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 07:37:24,514 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 07:37:24,514 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 07:37:24,514 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 07:37:24,514 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 07:37:24,515 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 07:37:24,515 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 07:37:24,515 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 07:37:24,515 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 07:37:24,515 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 07:37:24,515 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 07:37:24,515 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 07:37:24,516 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 07:37:24,516 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 07:37:24,516 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 07:37:24,516 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 07:37:24,516 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 07:37:24,516 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 07:37:24,516 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 07:37:24,516 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 07:37:24,516 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:37:24,517 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 07:37:24,517 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 07:37:24,517 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 07:37:24,517 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 07:37:24,517 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 07:37:24,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 07:37:24,517 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 07:37:24,517 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 07:37:24,517 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 07:37:24,517 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 07:37:24,517 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/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 -> 141cc550f279b59aa80e553b6a405c5654c50ab0a30e94ad7616006c63d0c81e [2025-02-06 07:37:24,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 07:37:24,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 07:37:24,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 07:37:24,803 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 07:37:24,803 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 07:37:24,804 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2025-02-06 07:37:26,032 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3ca1d7ffd/0ce1672c472349ba946f32657512eb25/FLAGbaa68a21e [2025-02-06 07:37:26,536 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 07:37:26,536 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2025-02-06 07:37:26,584 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3ca1d7ffd/0ce1672c472349ba946f32657512eb25/FLAGbaa68a21e [2025-02-06 07:37:26,604 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3ca1d7ffd/0ce1672c472349ba946f32657512eb25 [2025-02-06 07:37:26,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 07:37:26,608 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 07:37:26,611 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 07:37:26,611 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 07:37:26,615 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 07:37:26,615 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:37:26" (1/1) ... [2025-02-06 07:37:26,616 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@507f0eb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:26, skipping insertion in model container [2025-02-06 07:37:26,616 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:37:26" (1/1) ... [2025-02-06 07:37:26,706 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 07:37:29,428 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322818,322831] [2025-02-06 07:37:29,432 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322987,323000] [2025-02-06 07:37:29,433 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323154,323167] [2025-02-06 07:37:29,434 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323322,323335] [2025-02-06 07:37:29,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:37:29,529 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 07:37:29,628 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"); [5246] [2025-02-06 07:37:29,630 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)); [5253] [2025-02-06 07:37:29,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5260] [2025-02-06 07:37:29,634 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)); [5310-5311] [2025-02-06 07:37:29,636 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"); [5316-5318] [2025-02-06 07:37:29,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5416] [2025-02-06 07:37:29,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5424] [2025-02-06 07:37:29,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5432] [2025-02-06 07:37:29,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5439] [2025-02-06 07:37:29,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5446] [2025-02-06 07:37:29,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5453] [2025-02-06 07:37:29,648 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)); [5552-5553] [2025-02-06 07:37:29,654 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)); [5586-5587] [2025-02-06 07:37:29,656 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)); [5623-5624] [2025-02-06 07:37:29,657 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)); [5660-5661] [2025-02-06 07:37:29,826 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322818,322831] [2025-02-06 07:37:29,826 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322987,323000] [2025-02-06 07:37:29,827 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323154,323167] [2025-02-06 07:37:29,827 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323322,323335] [2025-02-06 07:37:29,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:37:29,968 INFO L204 MainTranslator]: Completed translation [2025-02-06 07:37:29,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:29 WrapperNode [2025-02-06 07:37:29,969 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 07:37:29,970 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 07:37:29,970 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 07:37:29,971 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 07:37:29,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:29" (1/1) ... [2025-02-06 07:37:30,064 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:29" (1/1) ... [2025-02-06 07:37:30,252 INFO L138 Inliner]: procedures = 411, calls = 1894, calls flagged for inlining = 207, calls inlined = 191, statements flattened = 5108 [2025-02-06 07:37:30,253 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 07:37:30,254 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 07:37:30,254 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 07:37:30,254 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 07:37:30,262 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:29" (1/1) ... [2025-02-06 07:37:30,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:29" (1/1) ... [2025-02-06 07:37:30,293 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:29" (1/1) ... [2025-02-06 07:37:30,861 INFO L175 MemorySlicer]: Split 992 memory accesses to 17 slices as follows [8, 205, 8, 1, 2, 3, 1, 9, 9, 9, 9, 2, 19, 54, 3, 2, 648]. 65 percent of accesses are in the largest equivalence class. The 90 initializations are split as follows [8, 18, 8, 1, 2, 0, 0, 8, 8, 8, 8, 0, 0, 0, 1, 0, 20]. The 561 writes are split as follows [0, 187, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 16, 42, 0, 1, 314]. [2025-02-06 07:37:30,862 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:29" (1/1) ... [2025-02-06 07:37:30,862 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:29" (1/1) ... [2025-02-06 07:37:30,948 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:29" (1/1) ... [2025-02-06 07:37:30,959 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:29" (1/1) ... [2025-02-06 07:37:30,985 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:29" (1/1) ... [2025-02-06 07:37:30,997 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:29" (1/1) ... [2025-02-06 07:37:31,034 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 07:37:31,036 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 07:37:31,036 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 07:37:31,037 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 07:37:31,038 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:29" (1/1) ... [2025-02-06 07:37:31,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:37:31,055 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:37:31,069 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 07:37:31,074 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 07:37:31,094 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2025-02-06 07:37:31,094 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2025-02-06 07:37:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-02-06 07:37:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-02-06 07:37:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 07:37:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 07:37:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-02-06 07:37:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-02-06 07:37:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-02-06 07:37:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-02-06 07:37:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_close [2025-02-06 07:37:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_close [2025-02-06 07:37:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 07:37:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 07:37:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2025-02-06 07:37:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2025-02-06 07:37:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-02-06 07:37:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-02-06 07:37:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-02-06 07:37:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-02-06 07:37:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hamachi_private [2025-02-06 07:37:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hamachi_private [2025-02-06 07:37:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-02-06 07:37:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-02-06 07:37:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-02-06 07:37:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-02-06 07:37:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-02-06 07:37:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-02-06 07:37:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-02-06 07:37:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-02-06 07:37:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-02-06 07:37:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-02-06 07:37:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 07:37:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-02-06 07:37:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-02-06 07:37:31,096 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-02-06 07:37:31,096 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 07:37:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 07:37:31,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 07:37:31,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 07:37:31,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 07:37:31,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 07:37:31,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-02-06 07:37:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-02-06 07:37:31,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-02-06 07:37:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 07:37:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 07:37:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 07:37:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 07:37:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 07:37:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 07:37:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 07:37:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 07:37:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 07:37:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 07:37:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 07:37:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 07:37:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 07:37:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 07:37:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 07:37:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 07:37:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-06 07:37:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2025-02-06 07:37:31,101 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2025-02-06 07:37:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-02-06 07:37:31,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-02-06 07:37:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-02-06 07:37:31,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-02-06 07:37:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-02-06 07:37:31,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-02-06 07:37:31,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2025-02-06 07:37:31,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-02-06 07:37:31,102 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-02-06 07:37:31,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-02-06 07:37:31,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-02-06 07:37:31,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2025-02-06 07:37:31,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-02-06 07:37:31,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-02-06 07:37:31,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:37:31,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:37:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-02-06 07:37:31,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-02-06 07:37:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hamachi_private [2025-02-06 07:37:31,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hamachi_private [2025-02-06 07:37:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-02-06 07:37:31,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-02-06 07:37:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-02-06 07:37:31,103 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-02-06 07:37:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-02-06 07:37:31,103 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-02-06 07:37:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-02-06 07:37:31,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-02-06 07:37:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-02-06 07:37:31,103 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-02-06 07:37:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2025-02-06 07:37:31,103 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2025-02-06 07:37:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2025-02-06 07:37:31,103 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2025-02-06 07:37:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_nway_reset [2025-02-06 07:37:31,103 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_nway_reset [2025-02-06 07:37:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-02-06 07:37:31,103 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-02-06 07:37:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 07:37:31,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 07:37:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 07:37:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 07:37:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 07:37:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 07:37:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 07:37:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 07:37:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 07:37:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 07:37:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 07:37:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 07:37:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 07:37:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 07:37:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 07:37:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-02-06 07:37:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-02-06 07:37:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-02-06 07:37:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-02-06 07:37:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 07:37:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 07:37:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 07:37:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 07:37:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 07:37:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 07:37:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 07:37:31,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-02-06 07:37:31,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2025-02-06 07:37:31,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-02-06 07:37:31,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-02-06 07:37:31,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_open [2025-02-06 07:37:31,107 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_open [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-02-06 07:37:31,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-02-06 07:37:31,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-02-06 07:37:31,107 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-02-06 07:37:31,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 07:37:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 07:37:31,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-02-06 07:37:31,108 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-02-06 07:37:31,109 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-02-06 07:37:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 07:37:31,109 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 07:37:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-02-06 07:37:31,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-02-06 07:37:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-02-06 07:37:31,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-02-06 07:37:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-02-06 07:37:31,109 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-02-06 07:37:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2025-02-06 07:37:31,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2025-02-06 07:37:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-02-06 07:37:31,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-02-06 07:37:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2025-02-06 07:37:31,110 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2025-02-06 07:37:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-02-06 07:37:31,110 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-02-06 07:37:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-02-06 07:37:31,110 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-02-06 07:37:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_remove_one [2025-02-06 07:37:31,110 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_remove_one [2025-02-06 07:37:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 07:37:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 07:37:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 07:37:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 07:37:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 07:37:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 07:37:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 07:37:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 07:37:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 07:37:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 07:37:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 07:37:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 07:37:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 07:37:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 07:37:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 07:37:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2025-02-06 07:37:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2025-02-06 07:37:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2025-02-06 07:37:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-02-06 07:37:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2025-02-06 07:37:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-02-06 07:37:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_timer [2025-02-06 07:37:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_timer [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-02-06 07:37:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-02-06 07:37:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2025-02-06 07:37:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2025-02-06 07:37:31,798 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 07:37:31,800 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 07:37:31,838 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 07:37:31,957 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5262-1: test_and_clear_bit_#res#1 := 1; [2025-02-06 07:37:31,957 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12265: havoc netpoll_trap_#t~nondet958#1; [2025-02-06 07:37:32,136 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8405-1: ldv_del_timer_sync_#res#1 := ldv_del_timer_sync_~arg0#1; [2025-02-06 07:37:32,136 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10261-1: ldv_del_timer_sync_67_#res#1 := ldv_del_timer_sync_67_~ldv_func_res~3#1; [2025-02-06 07:37:32,136 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12181: havoc del_timer_sync_#t~nondet945#1; [2025-02-06 07:37:32,503 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12294: havoc request_threaded_irq_#t~nondet963#1; [2025-02-06 07:37:32,503 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6712: call ULTIMATE.dealloc(~#__key~1#1.base, ~#__key~1#1.offset);havoc ~#__key~1#1.base, ~#__key~1#1.offset; [2025-02-06 07:37:32,503 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10216-1: ldv_request_irq_63_#res#1 := ldv_request_irq_63_~ldv_func_res~2#1; [2025-02-06 07:37:32,503 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9597-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-02-06 07:37:32,570 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5502: havoc is_device_dma_capable_#t~mem43#1.base, is_device_dma_capable_#t~mem43#1.offset;havoc is_device_dma_capable_#t~mem44#1.base, is_device_dma_capable_#t~mem44#1.offset;havoc is_device_dma_capable_#t~mem45#1;havoc is_device_dma_capable_#t~short46#1; [2025-02-06 07:37:32,584 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5268: havoc constant_test_bit_#t~mem0#1;havoc constant_test_bit_#t~bitwise1#1; [2025-02-06 07:37:32,599 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12303: havoc #t~nondet967; [2025-02-06 07:37:32,602 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12197: havoc #t~nondet949; [2025-02-06 07:37:32,636 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12286: havoc #t~nondet961; [2025-02-06 07:37:32,666 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274: havoc #t~bitwise2; [2025-02-06 07:37:32,684 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5853: havoc #t~mem166.base, #t~mem166.offset; [2025-02-06 07:37:32,701 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5528: havoc #t~mem78.base, #t~mem78.offset; [2025-02-06 07:37:32,758 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12131: havoc #t~nondet942; [2025-02-06 07:37:32,800 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10336: havoc ldv_dev_get_drvdata_#t~mem840#1.base, ldv_dev_get_drvdata_#t~mem840#1.offset;havoc ldv_dev_get_drvdata_#t~mem841#1.base, ldv_dev_get_drvdata_#t~mem841#1.offset; [2025-02-06 07:37:32,870 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5326: havoc arch_irqs_disabled_flags_#t~bitwise19#1; [2025-02-06 07:37:33,148 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12257: havoc mii_nway_restart_#t~nondet956#1; [2025-02-06 07:37:40,339 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12193: havoc eth_type_trans_#t~nondet948#1; [2025-02-06 07:37:40,339 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12127: havoc __pci_register_driver_#t~nondet941#1; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8362-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12261: havoc netif_rx_#t~nondet957#1; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9553-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8364-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9554-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret969#1 := main_#res#1;havoc main_#t~ret747#1, main_~tmp~55#1;assume { :end_inline_main } true; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12269: havoc pci_enable_device_#t~nondet959#1; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6259: call ULTIMATE.dealloc(hamachi_init_one_~#ring_dma~0#1.base, hamachi_init_one_~#ring_dma~0#1.offset);havoc hamachi_init_one_~#ring_dma~0#1.base, hamachi_init_one_~#ring_dma~0#1.offset;call ULTIMATE.dealloc(hamachi_init_one_~#__key~0#1.base, hamachi_init_one_~#__key~0#1.offset);havoc hamachi_init_one_~#__key~0#1.base, hamachi_init_one_~#__key~0#1.offset; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12207: havoc generic_mii_ioctl_#t~nondet950#1; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12276: havoc pci_request_regions_#t~nondet960#1; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5474: havoc dev_name_#t~mem39#1.base, dev_name_#t~mem39#1.offset; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12213: havoc ioremap_nocache_#t~ret951#1.base, ioremap_nocache_#t~ret951#1.offset; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5409: havoc kobject_name_#t~mem33#1.base, kobject_name_#t~mem33#1.offset; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280: havoc __le32_to_cpup_#t~mem3#1; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12152: havoc alloc_etherdev_mqs_#t~ret943#1.base, alloc_etherdev_mqs_#t~ret943#1.offset; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10173-1: ldv_alloc_etherdev_mqs_60_#res#1.base, ldv_alloc_etherdev_mqs_60_#res#1.offset := ldv_alloc_etherdev_mqs_60_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_60_~ldv_func_res~0#1.offset; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12156: havoc capable_#t~nondet944#1; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12290: havoc register_netdev_#t~nondet962#1; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9257: 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; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10318-1: ldv___pci_register_driver_76_#res#1 := ldv___pci_register_driver_76_~ldv_func_res~4#1; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12235: havoc ldv_pre_register_netdev_#t~nondet952#1; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10188-1: ldv_register_netdev_61_#res#1 := ldv_register_netdev_61_~ldv_func_res~1#1; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8340-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9268: 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; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12245: havoc mii_ethtool_gset_#t~nondet953#1; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12249: havoc mii_ethtool_sset_#t~nondet954#1; [2025-02-06 07:37:40,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-06 07:37:40,341 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12185: havoc eth_change_mtu_#t~nondet946#1; [2025-02-06 07:37:40,341 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12253: havoc mii_link_ok_#t~nondet955#1; [2025-02-06 07:37:40,341 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12189: havoc eth_mac_addr_#t~nondet947#1; [2025-02-06 07:37:40,341 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8359-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-02-06 07:37:41,144 INFO L? ?]: Removed 2221 outVars from TransFormulas that were not future-live. [2025-02-06 07:37:41,145 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 07:37:41,216 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 07:37:41,216 INFO L337 CfgBuilder]: Removed 1 assume(true) statements. [2025-02-06 07:37:41,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:37:41 BoogieIcfgContainer [2025-02-06 07:37:41,217 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 07:37:41,219 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 07:37:41,219 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 07:37:41,222 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 07:37:41,222 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 07:37:26" (1/3) ... [2025-02-06 07:37:41,222 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a14d811 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:37:41, skipping insertion in model container [2025-02-06 07:37:41,222 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:29" (2/3) ... [2025-02-06 07:37:41,223 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a14d811 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:37:41, skipping insertion in model container [2025-02-06 07:37:41,223 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:37:41" (3/3) ... [2025-02-06 07:37:41,223 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2025-02-06 07:37:41,233 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 07:37:41,235 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i that has 77 procedures, 1808 locations, 1 initial locations, 3 loop locations, and 3 error locations. [2025-02-06 07:37:41,309 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 07:37:41,318 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;@4e3fee9b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 07:37:41,318 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-02-06 07:37:41,326 INFO L276 IsEmpty]: Start isEmpty. Operand has 1806 states, 1294 states have (on average 1.3160741885625966) internal successors, (1703), 1321 states have internal predecessors, (1703), 434 states have call successors, (434), 76 states have call predecessors, (434), 75 states have return successors, (427), 414 states have call predecessors, (427), 427 states have call successors, (427) [2025-02-06 07:37:41,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2025-02-06 07:37:41,338 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:37:41,338 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 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] [2025-02-06 07:37:41,338 INFO L396 AbstractCegarLoop]: === Iteration 1 === 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)] === [2025-02-06 07:37:41,342 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:37:41,342 INFO L85 PathProgramCache]: Analyzing trace with hash 636093038, now seen corresponding path program 1 times [2025-02-06 07:37:41,347 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:37:41,347 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806574876] [2025-02-06 07:37:41,347 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:37:41,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:38:06,187 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 129 statements into 1 equivalence classes. [2025-02-06 07:38:06,584 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 129 of 129 statements. [2025-02-06 07:38:06,584 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:38:06,584 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:38:07,566 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2025-02-06 07:38:07,566 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:38:07,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806574876] [2025-02-06 07:38:07,567 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1806574876] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:38:07,569 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:38:07,569 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:38:07,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002498803] [2025-02-06 07:38:07,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:38:07,574 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:38:07,575 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:38:07,593 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:38:07,593 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:38:07,598 INFO L87 Difference]: Start difference. First operand has 1806 states, 1294 states have (on average 1.3160741885625966) internal successors, (1703), 1321 states have internal predecessors, (1703), 434 states have call successors, (434), 76 states have call predecessors, (434), 75 states have return successors, (427), 414 states have call predecessors, (427), 427 states have call successors, (427) Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2025-02-06 07:38:11,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:38:13,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:38:13,882 INFO L93 Difference]: Finished difference Result 4996 states and 7202 transitions. [2025-02-06 07:38:13,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:38:13,885 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 129 [2025-02-06 07:38:13,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:38:13,922 INFO L225 Difference]: With dead ends: 4996 [2025-02-06 07:38:13,922 INFO L226 Difference]: Without dead ends: 3197 [2025-02-06 07:38:13,939 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:38:13,941 INFO L435 NwaCegarLoop]: 2645 mSDtfsCounter, 2035 mSDsluCounter, 2404 mSDsCounter, 0 mSdLazyCounter, 132 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2035 SdHoareTripleChecker+Valid, 5049 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 132 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2025-02-06 07:38:13,942 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2035 Valid, 5049 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 132 Invalid, 1 Unknown, 0 Unchecked, 6.0s Time] [2025-02-06 07:38:13,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3197 states. [2025-02-06 07:38:14,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3197 to 3170. [2025-02-06 07:38:14,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3170 states, 2267 states have (on average 1.2924569916188795) internal successors, (2930), 2321 states have internal predecessors, (2930), 758 states have call successors, (758), 144 states have call predecessors, (758), 142 states have return successors, (763), 723 states have call predecessors, (763), 754 states have call successors, (763) [2025-02-06 07:38:14,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 3170 states and 4451 transitions. [2025-02-06 07:38:14,172 INFO L78 Accepts]: Start accepts. Automaton has 3170 states and 4451 transitions. Word has length 129 [2025-02-06 07:38:14,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:38:14,173 INFO L471 AbstractCegarLoop]: Abstraction has 3170 states and 4451 transitions. [2025-02-06 07:38:14,173 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2025-02-06 07:38:14,173 INFO L276 IsEmpty]: Start isEmpty. Operand 3170 states and 4451 transitions. [2025-02-06 07:38:14,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2025-02-06 07:38:14,177 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:38:14,177 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 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] [2025-02-06 07:38:14,177 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 07:38:14,178 INFO L396 AbstractCegarLoop]: === Iteration 2 === 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)] === [2025-02-06 07:38:14,178 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:38:14,178 INFO L85 PathProgramCache]: Analyzing trace with hash 1829260053, now seen corresponding path program 1 times [2025-02-06 07:38:14,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:38:14,178 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157396168] [2025-02-06 07:38:14,178 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:38:14,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:38:38,825 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 129 statements into 1 equivalence classes. [2025-02-06 07:38:38,979 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 129 of 129 statements. [2025-02-06 07:38:38,979 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:38:38,979 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:38:39,573 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2025-02-06 07:38:39,573 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:38:39,573 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157396168] [2025-02-06 07:38:39,573 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [157396168] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:38:39,573 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:38:39,573 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:38:39,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531340445] [2025-02-06 07:38:39,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:38:39,574 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:38:39,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:38:39,575 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:38:39,575 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:38:39,575 INFO L87 Difference]: Start difference. First operand 3170 states and 4451 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2025-02-06 07:38:43,640 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 [] [2025-02-06 07:38:45,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:38:45,881 INFO L93 Difference]: Finished difference Result 9317 states and 13088 transitions. [2025-02-06 07:38:45,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:38:45,881 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 129 [2025-02-06 07:38:45,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:38:45,923 INFO L225 Difference]: With dead ends: 9317 [2025-02-06 07:38:45,923 INFO L226 Difference]: Without dead ends: 6170 [2025-02-06 07:38:45,939 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:38:45,941 INFO L435 NwaCegarLoop]: 2480 mSDtfsCounter, 2385 mSDsluCounter, 2405 mSDsCounter, 0 mSdLazyCounter, 138 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2385 SdHoareTripleChecker+Valid, 4885 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 138 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2025-02-06 07:38:45,941 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2385 Valid, 4885 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 138 Invalid, 1 Unknown, 0 Unchecked, 6.1s Time] [2025-02-06 07:38:45,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6170 states. [2025-02-06 07:38:46,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6170 to 6166. [2025-02-06 07:38:46,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6166 states, 4430 states have (on average 1.2936794582392777) internal successors, (5731), 4530 states have internal predecessors, (5731), 1452 states have call successors, (1452), 284 states have call predecessors, (1452), 281 states have return successors, (1466), 1389 states have call predecessors, (1466), 1448 states have call successors, (1466) [2025-02-06 07:38:46,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6166 states to 6166 states and 8649 transitions. [2025-02-06 07:38:46,209 INFO L78 Accepts]: Start accepts. Automaton has 6166 states and 8649 transitions. Word has length 129 [2025-02-06 07:38:46,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:38:46,211 INFO L471 AbstractCegarLoop]: Abstraction has 6166 states and 8649 transitions. [2025-02-06 07:38:46,211 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2025-02-06 07:38:46,211 INFO L276 IsEmpty]: Start isEmpty. Operand 6166 states and 8649 transitions. [2025-02-06 07:38:46,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2025-02-06 07:38:46,216 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:38:46,216 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 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, 1, 1, 1] [2025-02-06 07:38:46,216 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 07:38:46,216 INFO L396 AbstractCegarLoop]: === Iteration 3 === 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)] === [2025-02-06 07:38:46,217 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:38:46,217 INFO L85 PathProgramCache]: Analyzing trace with hash 2038645260, now seen corresponding path program 1 times [2025-02-06 07:38:46,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:38:46,217 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119663348] [2025-02-06 07:38:46,217 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:38:46,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms