./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 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/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_1.6.800.v20240513-1750.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-ethernet-packetengines-hamachi.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 141cc550f279b59aa80e553b6a405c5654c50ab0a30e94ad7616006c63d0c81e --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 05:08:57,812 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 05:08:57,857 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 05:08:57,861 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 05:08:57,864 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 05:08:57,881 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 05:08:57,881 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 05:08:57,882 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 05:08:57,882 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 05:08:57,882 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 05:08:57,882 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 05:08:57,882 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 05:08:57,882 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 05:08:57,882 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 05:08:57,882 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 05:08:57,883 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 05:08:57,883 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 05:08:57,883 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 05:08:57,883 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 05:08:57,883 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 05:08:57,883 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 05:08:57,883 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 05:08:57,883 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 05:08:57,883 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 05:08:57,883 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 05:08:57,883 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 05:08:57,883 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 05:08:57,883 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 05:08:57,883 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 05:08:57,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:08:57,883 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 05:08:57,883 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 05:08:57,883 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 05:08:57,883 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 05:08:57,884 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 05:08:57,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 05:08:57,884 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 05:08:57,884 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 05:08:57,884 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 05:08:57,884 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 05:08:57,884 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/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 [2025-03-04 05:08:58,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 05:08:58,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 05:08:58,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 05:08:58,127 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 05:08:58,127 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 05:08:58,128 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2025-03-04 05:08:59,252 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/496def037/89a0b3a07ac345d09d210c48b6a1e4d0/FLAGb7b224e0e [2025-03-04 05:08:59,784 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 05:08:59,785 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2025-03-04 05:08:59,821 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/496def037/89a0b3a07ac345d09d210c48b6a1e4d0/FLAGb7b224e0e [2025-03-04 05:09:00,318 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/496def037/89a0b3a07ac345d09d210c48b6a1e4d0 [2025-03-04 05:09:00,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 05:09:00,321 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 05:09:00,322 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 05:09:00,322 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 05:09:00,325 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 05:09:00,325 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:09:00" (1/1) ... [2025-03-04 05:09:00,326 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c834e46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:00, skipping insertion in model container [2025-03-04 05:09:00,326 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:09:00" (1/1) ... [2025-03-04 05:09:00,423 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 05:09:01,926 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-ethernet-packetengines-hamachi.cil.i[322818,322831] [2025-03-04 05:09:01,928 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-ethernet-packetengines-hamachi.cil.i[322987,323000] [2025-03-04 05:09:01,928 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-ethernet-packetengines-hamachi.cil.i[323154,323167] [2025-03-04 05:09:01,929 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-ethernet-packetengines-hamachi.cil.i[323322,323335] [2025-03-04 05:09:01,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:09:01,982 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 05:09:02,071 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] [2025-03-04 05:09:02,072 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] [2025-03-04 05:09:02,073 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5260] [2025-03-04 05:09:02,074 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] [2025-03-04 05:09:02,075 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] [2025-03-04 05:09:02,076 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5416] [2025-03-04 05:09:02,076 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5424] [2025-03-04 05:09:02,076 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5432] [2025-03-04 05:09:02,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5439] [2025-03-04 05:09:02,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5446] [2025-03-04 05:09:02,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5453] [2025-03-04 05:09:02,080 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] [2025-03-04 05:09:02,081 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] [2025-03-04 05:09:02,082 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] [2025-03-04 05:09:02,082 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] [2025-03-04 05:09:02,166 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-ethernet-packetengines-hamachi.cil.i[322818,322831] [2025-03-04 05:09:02,167 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-ethernet-packetengines-hamachi.cil.i[322987,323000] [2025-03-04 05:09:02,167 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-ethernet-packetengines-hamachi.cil.i[323154,323167] [2025-03-04 05:09:02,167 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-ethernet-packetengines-hamachi.cil.i[323322,323335] [2025-03-04 05:09:02,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:09:02,299 INFO L204 MainTranslator]: Completed translation [2025-03-04 05:09:02,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:02 WrapperNode [2025-03-04 05:09:02,299 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 05:09:02,300 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 05:09:02,300 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 05:09:02,300 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 05:09:02,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:02" (1/1) ... [2025-03-04 05:09:02,365 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:02" (1/1) ... [2025-03-04 05:09:02,508 INFO L138 Inliner]: procedures = 411, calls = 1894, calls flagged for inlining = 207, calls inlined = 191, statements flattened = 5108 [2025-03-04 05:09:02,509 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 05:09:02,510 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 05:09:02,510 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 05:09:02,510 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 05:09:02,517 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:02" (1/1) ... [2025-03-04 05:09:02,517 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:02" (1/1) ... [2025-03-04 05:09:02,542 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:02" (1/1) ... [2025-03-04 05:09:03,092 INFO L175 MemorySlicer]: Split 992 memory accesses to 17 slices as follows [1, 8, 8, 1, 2, 2, 9, 2, 9, 9, 9, 19, 205, 54, 3, 648, 3]. 65 percent of accesses are in the largest equivalence class. The 90 initializations are split as follows [0, 8, 8, 1, 2, 0, 8, 0, 8, 8, 8, 0, 18, 0, 1, 20, 0]. The 561 writes are split as follows [0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 16, 187, 42, 0, 314, 0]. [2025-03-04 05:09:03,092 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:02" (1/1) ... [2025-03-04 05:09:03,093 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:02" (1/1) ... [2025-03-04 05:09:03,192 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:02" (1/1) ... [2025-03-04 05:09:03,202 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:02" (1/1) ... [2025-03-04 05:09:03,223 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:02" (1/1) ... [2025-03-04 05:09:03,240 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:02" (1/1) ... [2025-03-04 05:09:03,279 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 05:09:03,280 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 05:09:03,280 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 05:09:03,281 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 05:09:03,282 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:02" (1/1) ... [2025-03-04 05:09:03,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:09:03,295 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 05:09:03,307 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) [2025-03-04 05:09:03,309 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 [2025-03-04 05:09:03,329 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2025-03-04 05:09:03,329 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2025-03-04 05:09:03,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-04 05:09:03,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-04 05:09:03,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 05:09:03,330 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 05:09:03,330 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-03-04 05:09:03,330 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-03-04 05:09:03,330 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-04 05:09:03,330 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-04 05:09:03,330 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_close [2025-03-04 05:09:03,330 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_close [2025-03-04 05:09:03,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 05:09:03,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 05:09:03,331 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2025-03-04 05:09:03,331 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2025-03-04 05:09:03,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-04 05:09:03,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-04 05:09:03,331 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-04 05:09:03,331 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-04 05:09:03,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hamachi_private [2025-03-04 05:09:03,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hamachi_private [2025-03-04 05:09:03,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-04 05:09:03,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-04 05:09:03,331 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-04 05:09:03,331 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-04 05:09:03,332 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-04 05:09:03,332 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-04 05:09:03,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 05:09:03,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 05:09:03,332 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-03-04 05:09:03,332 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-03-04 05:09:03,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 05:09:03,332 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-03-04 05:09:03,332 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-04 05:09:03,333 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-04 05:09:03,333 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 05:09:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-04 05:09:03,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2025-03-04 05:09:03,334 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-04 05:09:03,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-03-04 05:09:03,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-04 05:09:03,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-04 05:09:03,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2025-03-04 05:09:03,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2025-03-04 05:09:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-03-04 05:09:03,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-03-04 05:09:03,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-04 05:09:03,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-04 05:09:03,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 05:09:03,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-04 05:09:03,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-04 05:09:03,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-04 05:09:03,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-04 05:09:03,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2025-03-04 05:09:03,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2025-03-04 05:09:03,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-04 05:09:03,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-04 05:09:03,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:09:03,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-04 05:09:03,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hamachi_private [2025-03-04 05:09:03,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hamachi_private [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-04 05:09:03,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-04 05:09:03,339 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-03-04 05:09:03,339 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-04 05:09:03,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-04 05:09:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-03-04 05:09:03,340 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2025-03-04 05:09:03,340 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2025-03-04 05:09:03,340 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_nway_reset [2025-03-04 05:09:03,340 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_nway_reset [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-03-04 05:09:03,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 05:09:03,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 05:09:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 05:09:03,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-04 05:09:03,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2025-03-04 05:09:03,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-03-04 05:09:03,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-03-04 05:09:03,343 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_open [2025-03-04 05:09:03,343 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_open [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-04 05:09:03,343 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-03-04 05:09:03,343 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-04 05:09:03,343 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-04 05:09:03,343 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 05:09:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 05:09:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 05:09:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 05:09:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 05:09:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-04 05:09:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-04 05:09:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-03-04 05:09:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-03-04 05:09:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 05:09:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 05:09:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-04 05:09:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-04 05:09:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-03-04 05:09:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-03-04 05:09:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-04 05:09:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-04 05:09:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2025-03-04 05:09:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2025-03-04 05:09:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-04 05:09:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-04 05:09:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2025-03-04 05:09:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2025-03-04 05:09:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-04 05:09:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-04 05:09:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-04 05:09:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-04 05:09:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_remove_one [2025-03-04 05:09:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_remove_one [2025-03-04 05:09:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 05:09:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 05:09:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 05:09:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 05:09:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 05:09:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 05:09:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 05:09:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 05:09:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 05:09:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 05:09:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 05:09:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 05:09:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 05:09:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 05:09:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 05:09:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-04 05:09:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-04 05:09:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 05:09:03,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 05:09:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2025-03-04 05:09:03,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2025-03-04 05:09:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2025-03-04 05:09:03,348 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2025-03-04 05:09:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2025-03-04 05:09:03,348 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2025-03-04 05:09:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-04 05:09:03,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-04 05:09:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2025-03-04 05:09:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2025-03-04 05:09:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-03-04 05:09:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-03-04 05:09:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 05:09:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 05:09:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 05:09:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 05:09:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 05:09:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 05:09:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 05:09:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 05:09:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 05:09:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 05:09:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 05:09:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 05:09:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 05:09:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 05:09:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 05:09:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-04 05:09:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-04 05:09:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_timer [2025-03-04 05:09:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_timer [2025-03-04 05:09:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-04 05:09:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-04 05:09:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2025-03-04 05:09:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2025-03-04 05:09:03,894 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 05:09:03,896 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 05:09:03,930 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 05:09:03,973 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5262-1: test_and_clear_bit_#res#1 := 1; [2025-03-04 05:09:03,973 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12265: havoc netpoll_trap_#t~nondet958#1; [2025-03-04 05:09:04,087 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8405-1: ldv_del_timer_sync_#res#1 := ldv_del_timer_sync_~arg0#1; [2025-03-04 05:09:04,088 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10261-1: ldv_del_timer_sync_67_#res#1 := ldv_del_timer_sync_67_~ldv_func_res~3#1; [2025-03-04 05:09:04,088 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12181: havoc del_timer_sync_#t~nondet945#1; [2025-03-04 05:09:04,386 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12294: havoc request_threaded_irq_#t~nondet963#1; [2025-03-04 05:09:04,386 INFO L1325 $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; [2025-03-04 05:09:04,386 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10216-1: ldv_request_irq_63_#res#1 := ldv_request_irq_63_~ldv_func_res~2#1; [2025-03-04 05:09:04,387 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9597-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-04 05:09:04,484 INFO L1325 $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; [2025-03-04 05:09:04,494 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5268: havoc constant_test_bit_#t~mem0#1;havoc constant_test_bit_#t~bitwise1#1; [2025-03-04 05:09:04,501 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12303: havoc #t~nondet967; [2025-03-04 05:09:04,503 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12197: havoc #t~nondet949; [2025-03-04 05:09:04,532 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12286: havoc #t~nondet961; [2025-03-04 05:09:04,557 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274: havoc #t~bitwise2; [2025-03-04 05:09:04,568 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5853: havoc #t~mem166.base, #t~mem166.offset; [2025-03-04 05:09:04,581 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5528: havoc #t~mem78.base, #t~mem78.offset; [2025-03-04 05:09:04,627 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12131: havoc #t~nondet942; [2025-03-04 05:09:04,663 INFO L1325 $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; [2025-03-04 05:09:04,715 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5326: havoc arch_irqs_disabled_flags_#t~bitwise19#1; [2025-03-04 05:09:04,928 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12257: havoc mii_nway_restart_#t~nondet956#1; [2025-03-04 05:09:11,457 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12193: havoc eth_type_trans_#t~nondet948#1; [2025-03-04 05:09:11,458 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12127: havoc __pci_register_driver_#t~nondet941#1; [2025-03-04 05:09:11,458 INFO L1325 $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; [2025-03-04 05:09:11,458 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12261: havoc netif_rx_#t~nondet957#1; [2025-03-04 05:09:11,458 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9553-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 05:09:11,458 INFO L1325 $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; [2025-03-04 05:09:11,458 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9554-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 05:09:11,458 INFO L1325 $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; [2025-03-04 05:09:11,458 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12269: havoc pci_enable_device_#t~nondet959#1; [2025-03-04 05:09:11,458 INFO L1325 $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; [2025-03-04 05:09:11,458 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12207: havoc generic_mii_ioctl_#t~nondet950#1; [2025-03-04 05:09:11,458 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12276: havoc pci_request_regions_#t~nondet960#1; [2025-03-04 05:09:11,458 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5474: havoc dev_name_#t~mem39#1.base, dev_name_#t~mem39#1.offset; [2025-03-04 05:09:11,458 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12213: havoc ioremap_nocache_#t~ret951#1.base, ioremap_nocache_#t~ret951#1.offset; [2025-03-04 05:09:11,458 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5409: havoc kobject_name_#t~mem33#1.base, kobject_name_#t~mem33#1.offset; [2025-03-04 05:09:11,458 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280: havoc __le32_to_cpup_#t~mem3#1; [2025-03-04 05:09:11,458 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12152: havoc alloc_etherdev_mqs_#t~ret943#1.base, alloc_etherdev_mqs_#t~ret943#1.offset; [2025-03-04 05:09:11,458 INFO L1325 $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; [2025-03-04 05:09:11,458 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12156: havoc capable_#t~nondet944#1; [2025-03-04 05:09:11,458 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12290: havoc register_netdev_#t~nondet962#1; [2025-03-04 05:09:11,458 INFO L1325 $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; [2025-03-04 05:09:11,458 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10318-1: ldv___pci_register_driver_76_#res#1 := ldv___pci_register_driver_76_~ldv_func_res~4#1; [2025-03-04 05:09:11,459 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12235: havoc ldv_pre_register_netdev_#t~nondet952#1; [2025-03-04 05:09:11,459 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10188-1: ldv_register_netdev_61_#res#1 := ldv_register_netdev_61_~ldv_func_res~1#1; [2025-03-04 05:09:11,459 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8340-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-04 05:09:11,460 INFO L1325 $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; [2025-03-04 05:09:11,460 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12245: havoc mii_ethtool_gset_#t~nondet953#1; [2025-03-04 05:09:11,460 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12249: havoc mii_ethtool_sset_#t~nondet954#1; [2025-03-04 05:09:11,460 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-04 05:09:11,460 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12185: havoc eth_change_mtu_#t~nondet946#1; [2025-03-04 05:09:11,460 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12253: havoc mii_link_ok_#t~nondet955#1; [2025-03-04 05:09:11,460 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12189: havoc eth_mac_addr_#t~nondet947#1; [2025-03-04 05:09:11,460 INFO L1325 $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; [2025-03-04 05:09:12,198 INFO L? ?]: Removed 2221 outVars from TransFormulas that were not future-live. [2025-03-04 05:09:12,198 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 05:09:12,279 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 05:09:12,279 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-04 05:09:12,280 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:09:12 BoogieIcfgContainer [2025-03-04 05:09:12,280 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 05:09:12,282 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 05:09:12,283 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 05:09:12,286 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 05:09:12,286 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 05:09:00" (1/3) ... [2025-03-04 05:09:12,286 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@622dfc7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:09:12, skipping insertion in model container [2025-03-04 05:09:12,286 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:02" (2/3) ... [2025-03-04 05:09:12,287 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@622dfc7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:09:12, skipping insertion in model container [2025-03-04 05:09:12,287 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:09:12" (3/3) ... [2025-03-04 05:09:12,288 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2025-03-04 05:09:12,299 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 05:09:12,302 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. [2025-03-04 05:09:12,391 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 05:09:12,402 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;@5943a08a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 05:09:12,403 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-03-04 05:09:12,413 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) [2025-03-04 05:09:12,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2025-03-04 05:09:12,426 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:09:12,427 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] [2025-03-04 05:09:12,427 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)] === [2025-03-04 05:09:12,432 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:09:12,432 INFO L85 PathProgramCache]: Analyzing trace with hash 636093038, now seen corresponding path program 1 times [2025-03-04 05:09:12,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:09:12,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629142548] [2025-03-04 05:09:12,439 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:09:12,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:09:35,945 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 129 statements into 1 equivalence classes. [2025-03-04 05:09:36,358 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 129 of 129 statements. [2025-03-04 05:09:36,359 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:09:36,359 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:09:37,254 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2025-03-04 05:09:37,255 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:09:37,256 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629142548] [2025-03-04 05:09:37,256 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629142548] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:09:37,256 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:09:37,256 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:09:37,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724713842] [2025-03-04 05:09:37,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:09:37,260 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:09:37,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:09:37,276 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:09:37,276 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:09:37,281 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) [2025-03-04 05:09:41,357 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 [] [2025-03-04 05:09:43,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:09:43,621 INFO L93 Difference]: Finished difference Result 4996 states and 7202 transitions. [2025-03-04 05:09:43,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:09:43,624 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 [2025-03-04 05:09:43,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:09:43,656 INFO L225 Difference]: With dead ends: 4996 [2025-03-04 05:09:43,656 INFO L226 Difference]: Without dead ends: 3197 [2025-03-04 05:09:43,671 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 [2025-03-04 05:09:43,673 INFO L435 NwaCegarLoop]: 2645 mSDtfsCounter, 2035 mSDsluCounter, 2404 mSDsCounter, 0 mSdLazyCounter, 132 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s 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, 6.1s IncrementalHoareTripleChecker+Time [2025-03-04 05:09:43,674 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2035 Valid, 5049 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 132 Invalid, 1 Unknown, 0 Unchecked, 6.1s Time] [2025-03-04 05:09:43,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3197 states. [2025-03-04 05:09:43,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3197 to 3170. [2025-03-04 05:09:43,877 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) [2025-03-04 05:09:43,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 3170 states and 4451 transitions. [2025-03-04 05:09:43,902 INFO L78 Accepts]: Start accepts. Automaton has 3170 states and 4451 transitions. Word has length 129 [2025-03-04 05:09:43,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:09:43,904 INFO L471 AbstractCegarLoop]: Abstraction has 3170 states and 4451 transitions. [2025-03-04 05:09:43,904 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) [2025-03-04 05:09:43,904 INFO L276 IsEmpty]: Start isEmpty. Operand 3170 states and 4451 transitions. [2025-03-04 05:09:43,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2025-03-04 05:09:43,909 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:09:43,909 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] [2025-03-04 05:09:43,909 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 05:09:43,910 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)] === [2025-03-04 05:09:43,911 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:09:43,911 INFO L85 PathProgramCache]: Analyzing trace with hash 1829260053, now seen corresponding path program 1 times [2025-03-04 05:09:43,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:09:43,912 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782837794] [2025-03-04 05:09:43,912 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:09:43,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:10:08,075 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 129 statements into 1 equivalence classes. [2025-03-04 05:10:08,246 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 129 of 129 statements. [2025-03-04 05:10:08,247 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:10:08,247 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:10:08,940 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2025-03-04 05:10:08,942 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:10:08,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782837794] [2025-03-04 05:10:08,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782837794] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:10:08,942 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:10:08,942 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:10:08,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718491783] [2025-03-04 05:10:08,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:10:08,944 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:10:08,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:10:08,945 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:10:08,945 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:10:08,945 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) [2025-03-04 05:10:13,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:10:15,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:10:15,459 INFO L93 Difference]: Finished difference Result 9317 states and 13088 transitions. [2025-03-04 05:10:15,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:10:15,460 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 [2025-03-04 05:10:15,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:10:15,496 INFO L225 Difference]: With dead ends: 9317 [2025-03-04 05:10:15,496 INFO L226 Difference]: Without dead ends: 6170 [2025-03-04 05:10:15,507 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 [2025-03-04 05:10:15,508 INFO L435 NwaCegarLoop]: 2480 mSDtfsCounter, 2385 mSDsluCounter, 2405 mSDsCounter, 0 mSdLazyCounter, 138 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2385 SdHoareTripleChecker+Valid, 4885 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 138 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2025-03-04 05:10:15,508 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2385 Valid, 4885 Invalid, 148 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 138 Invalid, 1 Unknown, 0 Unchecked, 6.3s Time] [2025-03-04 05:10:15,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6170 states. [2025-03-04 05:10:15,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6170 to 6166. [2025-03-04 05:10:15,704 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) [2025-03-04 05:10:15,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6166 states to 6166 states and 8649 transitions. [2025-03-04 05:10:15,739 INFO L78 Accepts]: Start accepts. Automaton has 6166 states and 8649 transitions. Word has length 129 [2025-03-04 05:10:15,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:10:15,740 INFO L471 AbstractCegarLoop]: Abstraction has 6166 states and 8649 transitions. [2025-03-04 05:10:15,740 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) [2025-03-04 05:10:15,740 INFO L276 IsEmpty]: Start isEmpty. Operand 6166 states and 8649 transitions. [2025-03-04 05:10:15,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2025-03-04 05:10:15,745 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:10:15,745 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] [2025-03-04 05:10:15,745 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 05:10:15,745 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)] === [2025-03-04 05:10:15,746 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:10:15,746 INFO L85 PathProgramCache]: Analyzing trace with hash 2038645260, now seen corresponding path program 1 times [2025-03-04 05:10:15,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:10:15,746 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759597570] [2025-03-04 05:10:15,746 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:10:15,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms