./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-mutex_drivers-net-ethernet-icplus-ipg.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-mutex_drivers-net-ethernet-icplus-ipg.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 9fae230e52bc983f4c0251cc946bfbc52943e9b9d698b0f694e42af65a9c74e9 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 07:30:22,499 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 07:30:22,559 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 07:30:22,563 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 07:30:22,563 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 07:30:22,582 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 07:30:22,583 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 07:30:22,583 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 07:30:22,583 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 07:30:22,583 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 07:30:22,584 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 07:30:22,584 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 07:30:22,584 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 07:30:22,584 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 07:30:22,584 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 07:30:22,584 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 07:30:22,584 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 07:30:22,584 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 07:30:22,585 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 07:30:22,585 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 07:30:22,585 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 07:30:22,585 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 07:30:22,585 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 07:30:22,585 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 07:30:22,585 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 07:30:22,585 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 07:30:22,585 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 07:30:22,585 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 07:30:22,586 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 07:30:22,586 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:30:22,586 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 07:30:22,586 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 07:30:22,586 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 07:30:22,586 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 07:30:22,586 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 07:30:22,586 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 07:30:22,586 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 07:30:22,587 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 07:30:22,587 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 07:30:22,587 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 07:30:22,587 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 -> 9fae230e52bc983f4c0251cc946bfbc52943e9b9d698b0f694e42af65a9c74e9 [2025-02-06 07:30:22,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 07:30:22,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 07:30:22,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 07:30:22,829 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 07:30:22,829 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 07:30:22,830 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2025-02-06 07:30:24,082 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/22ce2d58d/0559ef74e83c430890f21df53c129bd9/FLAG431ef8893 [2025-02-06 07:30:24,682 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 07:30:24,682 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2025-02-06 07:30:24,724 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/22ce2d58d/0559ef74e83c430890f21df53c129bd9/FLAG431ef8893 [2025-02-06 07:30:24,744 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/22ce2d58d/0559ef74e83c430890f21df53c129bd9 [2025-02-06 07:30:24,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 07:30:24,748 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 07:30:24,749 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 07:30:24,749 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 07:30:24,753 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 07:30:24,754 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:30:24" (1/1) ... [2025-02-06 07:30:24,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57f944bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:24, skipping insertion in model container [2025-02-06 07:30:24,755 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:30:24" (1/1) ... [2025-02-06 07:30:24,839 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 07:30:26,672 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-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292221,292234] [2025-02-06 07:30:26,675 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-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292387,292400] [2025-02-06 07:30:26,675 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-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292551,292564] [2025-02-06 07:30:26,676 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-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292716,292729] [2025-02-06 07:30:26,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:30:26,724 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 07:30:26,784 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"); [5267] [2025-02-06 07:30:26,786 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)); [5274] [2025-02-06 07:30:26,786 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5281] [2025-02-06 07:30:26,787 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/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5325-5326] [2025-02-06 07:30:26,791 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"); [5331-5333] [2025-02-06 07:30:26,797 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)); [5529-5530] [2025-02-06 07:30:26,802 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)); [5563-5564] [2025-02-06 07:30:26,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7915] [2025-02-06 07:30:26,956 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-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292221,292234] [2025-02-06 07:30:26,957 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-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292387,292400] [2025-02-06 07:30:26,957 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-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292551,292564] [2025-02-06 07:30:26,957 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-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292716,292729] [2025-02-06 07:30:26,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:30:27,069 INFO L204 MainTranslator]: Completed translation [2025-02-06 07:30:27,069 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:27 WrapperNode [2025-02-06 07:30:27,070 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 07:30:27,070 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 07:30:27,070 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 07:30:27,070 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 07:30:27,075 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:27" (1/1) ... [2025-02-06 07:30:27,122 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:27" (1/1) ... [2025-02-06 07:30:27,232 INFO L138 Inliner]: procedures = 357, calls = 1584, calls flagged for inlining = 198, calls inlined = 187, statements flattened = 4828 [2025-02-06 07:30:27,233 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 07:30:27,233 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 07:30:27,234 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 07:30:27,234 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 07:30:27,240 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:27" (1/1) ... [2025-02-06 07:30:27,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:27" (1/1) ... [2025-02-06 07:30:27,267 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:27" (1/1) ... [2025-02-06 07:30:27,834 INFO L175 MemorySlicer]: Split 776 memory accesses to 19 slices as follows [1, 24, 19, 4, 15, 4, 1, 2, 10, 38, 9, 5, 2, 9, 54, 3, 2, 572, 2]. 74 percent of accesses are in the largest equivalence class. The 59 initializations are split as follows [0, 0, 0, 4, 15, 4, 1, 2, 10, 0, 9, 4, 0, 9, 0, 1, 0, 0, 0]. The 394 writes are split as follows [0, 17, 16, 0, 0, 0, 0, 0, 0, 32, 0, 0, 1, 0, 42, 0, 1, 284, 1]. [2025-02-06 07:30:27,834 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:27" (1/1) ... [2025-02-06 07:30:27,834 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:27" (1/1) ... [2025-02-06 07:30:27,914 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:27" (1/1) ... [2025-02-06 07:30:27,925 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:27" (1/1) ... [2025-02-06 07:30:27,947 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:27" (1/1) ... [2025-02-06 07:30:27,965 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:27" (1/1) ... [2025-02-06 07:30:28,004 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 07:30:28,006 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 07:30:28,006 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 07:30:28,006 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 07:30:28,007 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:27" (1/1) ... [2025-02-06 07:30:28,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:30:28,020 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:30:28,031 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 07:30:28,033 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 07:30:28,053 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2025-02-06 07:30:28,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2025-02-06 07:30:28,053 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2025-02-06 07:30:28,054 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 07:30:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 07:30:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 07:30:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 07:30:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 07:30:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 07:30:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 07:30:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 07:30:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 07:30:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 07:30:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 07:30:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-02-06 07:30:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-02-06 07:30:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-02-06 07:30:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 07:30:28,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 07:30:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-02-06 07:30:28,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-02-06 07:30:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2025-02-06 07:30:28,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2025-02-06 07:30:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 07:30:28,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 07:30:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-02-06 07:30:28,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-02-06 07:30:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 07:30:28,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 07:30:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mii_mutex_of_ipg_nic_private [2025-02-06 07:30:28,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mii_mutex_of_ipg_nic_private [2025-02-06 07:30:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-02-06 07:30:28,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-02-06 07:30:28,057 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-02-06 07:30:28,058 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-02-06 07:30:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2025-02-06 07:30:28,058 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2025-02-06 07:30:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-02-06 07:30:28,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-02-06 07:30:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-02-06 07:30:28,058 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-02-06 07:30:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2025-02-06 07:30:28,058 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2025-02-06 07:30:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2025-02-06 07:30:28,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2025-02-06 07:30:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2025-02-06 07:30:28,058 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2025-02-06 07:30:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2025-02-06 07:30:28,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2025-02-06 07:30:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-02-06 07:30:28,058 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-02-06 07:30:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-02-06 07:30:28,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-02-06 07:30:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-02-06 07:30:28,058 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-02-06 07:30:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2025-02-06 07:30:28,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2025-02-06 07:30:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2025-02-06 07:30:28,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2025-02-06 07:30:28,059 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-02-06 07:30:28,059 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2025-02-06 07:30:28,059 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-02-06 07:30:28,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-02-06 07:30:28,059 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-02-06 07:30:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2025-02-06 07:30:28,059 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2025-02-06 07:30:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-02-06 07:30:28,060 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-02-06 07:30:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-02-06 07:30:28,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-02-06 07:30:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2025-02-06 07:30:28,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2025-02-06 07:30:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2025-02-06 07:30:28,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2025-02-06 07:30:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-02-06 07:30:28,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-02-06 07:30:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2025-02-06 07:30:28,060 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2025-02-06 07:30:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 07:30:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 07:30:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 07:30:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 07:30:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 07:30:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 07:30:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 07:30:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 07:30:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 07:30:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 07:30:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 07:30:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 07:30:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-02-06 07:30:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-02-06 07:30:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-02-06 07:30:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-02-06 07:30:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-02-06 07:30:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-02-06 07:30:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-02-06 07:30:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-02-06 07:30:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 07:30:28,063 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 07:30:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-02-06 07:30:28,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-02-06 07:30:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2025-02-06 07:30:28,063 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2025-02-06 07:30:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-02-06 07:30:28,063 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-02-06 07:30:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2025-02-06 07:30:28,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2025-02-06 07:30:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-02-06 07:30:28,063 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-02-06 07:30:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-02-06 07:30:28,063 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-02-06 07:30:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-02-06 07:30:28,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-02-06 07:30:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-02-06 07:30:28,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2025-02-06 07:30:28,064 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-02-06 07:30:28,064 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2025-02-06 07:30:28,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2025-02-06 07:30:28,064 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2025-02-06 07:30:28,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 07:30:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 07:30:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 07:30:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 07:30:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 07:30:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 07:30:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-02-06 07:30:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-02-06 07:30:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-02-06 07:30:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-02-06 07:30:28,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-02-06 07:30:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-02-06 07:30:28,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-02-06 07:30:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 07:30:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 07:30:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 07:30:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 07:30:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 07:30:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 07:30:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 07:30:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-02-06 07:30:28,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-02-06 07:30:28,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-02-06 07:30:28,071 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-02-06 07:30:28,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-02-06 07:30:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-02-06 07:30:28,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-06 07:30:28,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-06 07:30:28,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-06 07:30:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-06 07:30:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-06 07:30:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-06 07:30:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-06 07:30:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-06 07:30:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-02-06 07:30:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-02-06 07:30:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-02-06 07:30:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-02-06 07:30:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-02-06 07:30:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-02-06 07:30:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-02-06 07:30:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-02-06 07:30:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-02-06 07:30:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-02-06 07:30:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-02-06 07:30:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-02-06 07:30:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-02-06 07:30:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-02-06 07:30:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2025-02-06 07:30:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-02-06 07:30:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-02-06 07:30:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-02-06 07:30:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-02-06 07:30:28,073 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-02-06 07:30:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2025-02-06 07:30:28,073 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2025-02-06 07:30:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 07:30:28,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 07:30:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2025-02-06 07:30:28,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2025-02-06 07:30:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2025-02-06 07:30:28,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2025-02-06 07:30:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mii_mutex_of_ipg_nic_private [2025-02-06 07:30:28,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mii_mutex_of_ipg_nic_private [2025-02-06 07:30:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2025-02-06 07:30:28,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2025-02-06 07:30:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 07:30:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2025-02-06 07:30:28,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2025-02-06 07:30:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-02-06 07:30:28,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-02-06 07:30:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-02-06 07:30:28,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-02-06 07:30:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2025-02-06 07:30:28,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2025-02-06 07:30:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 07:30:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-02-06 07:30:28,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-02-06 07:30:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-02-06 07:30:28,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-02-06 07:30:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 07:30:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 07:30:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 07:30:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 07:30:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 07:30:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 07:30:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 07:30:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 07:30:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 07:30:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 07:30:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 07:30:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 07:30:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 07:30:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 07:30:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 07:30:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 07:30:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-02-06 07:30:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-02-06 07:30:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-02-06 07:30:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2025-02-06 07:30:28,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2025-02-06 07:30:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2025-02-06 07:30:28,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2025-02-06 07:30:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:30:28,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:30:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2025-02-06 07:30:28,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2025-02-06 07:30:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-02-06 07:30:28,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-02-06 07:30:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2025-02-06 07:30:28,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2025-02-06 07:30:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-02-06 07:30:28,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-02-06 07:30:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2025-02-06 07:30:28,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2025-02-06 07:30:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-02-06 07:30:28,076 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-02-06 07:30:28,077 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-02-06 07:30:28,077 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-02-06 07:30:28,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2025-02-06 07:30:28,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2025-02-06 07:30:28,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-02-06 07:30:28,077 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2025-02-06 07:30:28,077 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-02-06 07:30:28,077 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2025-02-06 07:30:28,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-02-06 07:30:28,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2025-02-06 07:30:28,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2025-02-06 07:30:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-02-06 07:30:28,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-02-06 07:30:28,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 07:30:28,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 07:30:28,780 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 07:30:28,783 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 07:30:29,720 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6192: call ULTIMATE.dealloc(~#p~1.base, ~#p~1.offset);havoc ~#p~1.base, ~#p~1.offset; [2025-02-06 07:30:29,721 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 07:30:29,771 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5283-1: test_and_clear_bit_#res#1 := 1; [2025-02-06 07:30:29,771 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11271: havoc netpoll_trap_#t~nondet979#1; [2025-02-06 07:30:29,891 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6526: call ULTIMATE.dealloc(~#hashtable~0#1.base, ~#hashtable~0#1.offset);havoc ~#hashtable~0#1.base, ~#hashtable~0#1.offset; [2025-02-06 07:30:29,891 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11156: havoc crc32_le_#t~nondet963#1; [2025-02-06 07:30:29,894 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11205: havoc #t~nondet970; [2025-02-06 07:30:29,957 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5440: havoc kobject_name_#t~mem42#1.base, kobject_name_#t~mem42#1.offset; [2025-02-06 07:30:29,957 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5456: havoc dev_name_#t~mem58#1.base, dev_name_#t~mem58#1.offset; [2025-02-06 07:30:30,396 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11267: havoc #t~nondet978; [2025-02-06 07:30:30,398 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11184: havoc #t~nondet967; [2025-02-06 07:30:30,433 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11301: havoc #t~nondet983; [2025-02-06 07:30:30,471 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10297: havoc ldv_dev_get_drvdata_#t~mem895#1.base, ldv_dev_get_drvdata_#t~mem895#1.offset;havoc ldv_dev_get_drvdata_#t~mem896#1.base, ldv_dev_get_drvdata_#t~mem896#1.offset; [2025-02-06 07:30:30,474 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5735: havoc #t~mem153.base, #t~mem153.offset; [2025-02-06 07:30:30,476 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11263: havoc #t~nondet977; [2025-02-06 07:30:30,490 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5505: havoc #t~mem88.base, #t~mem88.offset; [2025-02-06 07:30:30,575 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11259: havoc netdev_err_#t~nondet976#1; [2025-02-06 07:30:30,658 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11313: havoc request_threaded_irq_#t~nondet986#1; [2025-02-06 07:30:30,658 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10109-1: ldv_request_irq_15_#res#1 := ldv_request_irq_15_~ldv_func_res~0#1; [2025-02-06 07:30:30,658 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9763-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-02-06 07:30:30,685 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5341: havoc arch_irqs_disabled_flags_#t~bitwise11#1; [2025-02-06 07:30:30,693 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11127: havoc #t~nondet960; [2025-02-06 07:30:30,709 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5289: havoc #t~mem0;havoc #t~bitwise1; [2025-02-06 07:30:30,715 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11172: havoc dma_set_mask_#t~nondet964#1; [2025-02-06 07:30:30,722 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11180: havoc #t~nondet966; [2025-02-06 07:30:30,773 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11255: havoc mii_nway_restart_#t~nondet975#1; [2025-02-06 07:30:30,919 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11201: havoc #t~nondet969; [2025-02-06 07:30:30,936 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6047: havoc #t~mem223.base, #t~mem223.offset; [2025-02-06 07:30:30,948 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11209: havoc #t~nondet971; [2025-02-06 07:30:31,091 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5483: havoc is_device_dma_capable_#t~mem61#1.base, is_device_dma_capable_#t~mem61#1.offset;havoc is_device_dma_capable_#t~mem62#1.base, is_device_dma_capable_#t~mem62#1.offset;havoc is_device_dma_capable_#t~mem63#1;havoc is_device_dma_capable_#t~short64#1; [2025-02-06 07:30:31,099 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11305: havoc queue_delayed_work_on_#t~nondet984#1; [2025-02-06 07:30:32,194 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6185: havoc #t~mem245#1;call ULTIMATE.dealloc(~#p~0#1.base, ~#p~0#1.offset);havoc ~#p~0#1.base, ~#p~0#1.offset; [2025-02-06 07:30:40,096 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8296: call ULTIMATE.dealloc(ipg_probe_~#__key~0#1.base, ipg_probe_~#__key~0#1.offset);havoc ipg_probe_~#__key~0#1.base, ipg_probe_~#__key~0#1.offset;call ULTIMATE.dealloc(ipg_probe_~#__key___0~0#1.base, ipg_probe_~#__key___0~0#1.offset);havoc ipg_probe_~#__key___0~0#1.base, ipg_probe_~#__key___0~0#1.offset;call ULTIMATE.dealloc(ipg_probe_~#__key___1~0#1.base, ipg_probe_~#__key___1~0#1.offset);havoc ipg_probe_~#__key___1~0#1.base, ipg_probe_~#__key___1~0#1.offset;call ULTIMATE.dealloc(ipg_probe_~#__constr_expr_0~0#1.base, ipg_probe_~#__constr_expr_0~0#1.offset);havoc ipg_probe_~#__constr_expr_0~0#1.base, ipg_probe_~#__constr_expr_0~0#1.offset;call ULTIMATE.dealloc(ipg_probe_~#__key___2~0#1.base, ipg_probe_~#__key___2~0#1.offset);havoc ipg_probe_~#__key___2~0#1.base, ipg_probe_~#__key___2~0#1.offset; [2025-02-06 07:30:40,097 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10279-1: ldv___pci_register_driver_31_#res#1 := ldv___pci_register_driver_31_~ldv_func_res~3#1; [2025-02-06 07:30:40,098 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11140: havoc _raw_spin_lock_irqsave_#t~nondet961#1; [2025-02-06 07:30:40,098 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9423: 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 07:30:40,098 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret991#1 := main_#res#1;havoc main_#t~ret814#1, main_~tmp~73#1;assume { :end_inline_main } true; [2025-02-06 07:30:40,098 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11278: havoc pci_enable_device_#t~nondet980#1; [2025-02-06 07:30:40,098 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11281: havoc pci_iomap_#t~ret981#1.base, pci_iomap_#t~ret981#1.offset; [2025-02-06 07:30:40,098 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9434: 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 07:30:40,098 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8641-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-02-06 07:30:40,098 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11152: havoc alloc_etherdev_mqs_#t~ret962#1.base, alloc_etherdev_mqs_#t~ret962#1.offset; [2025-02-06 07:30:40,098 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11291: havoc pci_request_regions_#t~nondet982#1; [2025-02-06 07:30:40,099 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10237-1: ldv_alloc_etherdev_mqs_28_#res#1.base, ldv_alloc_etherdev_mqs_28_#res#1.offset := ldv_alloc_etherdev_mqs_28_~ldv_func_res~1#1.base, ldv_alloc_etherdev_mqs_28_~ldv_func_res~1#1.offset; [2025-02-06 07:30:40,099 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11234: havoc ldv_pre_register_netdev_#t~nondet972#1; [2025-02-06 07:30:40,099 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8660-1: 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 07:30:40,099 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9719-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-02-06 07:30:40,099 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9720-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-02-06 07:30:40,099 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8663-1: 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 07:30:40,099 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8665-1: 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 07:30:40,099 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11176: havoc eth_mac_addr_#t~nondet965#1; [2025-02-06 07:30:40,099 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11309: havoc register_netdev_#t~nondet985#1; [2025-02-06 07:30:40,100 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10252-1: ldv_register_netdev_29_#res#1 := ldv_register_netdev_29_~ldv_func_res~2#1; [2025-02-06 07:30:40,100 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11247: havoc mii_ethtool_gset_#t~nondet973#1; [2025-02-06 07:30:40,100 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11251: havoc mii_ethtool_sset_#t~nondet974#1; [2025-02-06 07:30:40,100 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11123: havoc __pci_register_driver_#t~nondet959#1; [2025-02-06 07:30:40,100 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-06 07:30:40,102 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11194: havoc generic_mii_ioctl_#t~nondet968#1; [2025-02-06 07:30:40,803 INFO L? ?]: Removed 2637 outVars from TransFormulas that were not future-live. [2025-02-06 07:30:40,804 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 07:30:40,938 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 07:30:40,938 INFO L337 CfgBuilder]: Removed 3 assume(true) statements. [2025-02-06 07:30:40,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:30:40 BoogieIcfgContainer [2025-02-06 07:30:40,939 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 07:30:40,940 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 07:30:40,940 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 07:30:40,943 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 07:30:40,944 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 07:30:24" (1/3) ... [2025-02-06 07:30:40,944 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54e9ef9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:30:40, skipping insertion in model container [2025-02-06 07:30:40,944 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:27" (2/3) ... [2025-02-06 07:30:40,944 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54e9ef9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:30:40, skipping insertion in model container [2025-02-06 07:30:40,944 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:30:40" (3/3) ... [2025-02-06 07:30:40,945 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2025-02-06 07:30:40,955 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 07:30:40,960 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i that has 116 procedures, 2148 locations, 1 initial locations, 38 loop locations, and 3 error locations. [2025-02-06 07:30:41,031 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 07:30:41,039 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;@3a9f8d2f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 07:30:41,039 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-02-06 07:30:41,045 INFO L276 IsEmpty]: Start isEmpty. Operand has 2056 states, 1498 states have (on average 1.3237650200267024) internal successors, (1983), 1530 states have internal predecessors, (1983), 459 states have call successors, (459), 97 states have call predecessors, (459), 96 states have return successors, (453), 450 states have call predecessors, (453), 453 states have call successors, (453) [2025-02-06 07:30:41,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2025-02-06 07:30:41,057 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:30:41,058 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 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 07:30:41,058 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:30:41,061 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:30:41,062 INFO L85 PathProgramCache]: Analyzing trace with hash -797885054, now seen corresponding path program 1 times [2025-02-06 07:30:41,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:30:41,067 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330748212] [2025-02-06 07:30:41,067 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:30:41,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:30:44,393 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 116 statements into 1 equivalence classes. [2025-02-06 07:30:44,640 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 116 of 116 statements. [2025-02-06 07:30:44,641 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:30:44,641 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:30:45,297 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2025-02-06 07:30:45,298 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:30:45,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330748212] [2025-02-06 07:30:45,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1330748212] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:30:45,298 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:30:45,299 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:30:45,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224080319] [2025-02-06 07:30:45,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:30:45,306 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:30:45,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:30:45,326 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:30:45,327 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:30:45,334 INFO L87 Difference]: Start difference. First operand has 2056 states, 1498 states have (on average 1.3237650200267024) internal successors, (1983), 1530 states have internal predecessors, (1983), 459 states have call successors, (459), 97 states have call predecessors, (459), 96 states have return successors, (453), 450 states have call predecessors, (453), 453 states have call successors, (453) Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2025-02-06 07:30:49,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:30:52,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:30:52,978 INFO L93 Difference]: Finished difference Result 6028 states and 8681 transitions. [2025-02-06 07:30:52,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:30:52,980 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 116 [2025-02-06 07:30:52,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:30:53,023 INFO L225 Difference]: With dead ends: 6028 [2025-02-06 07:30:53,024 INFO L226 Difference]: Without dead ends: 3983 [2025-02-06 07:30:53,048 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 07:30:53,053 INFO L435 NwaCegarLoop]: 2753 mSDtfsCounter, 2731 mSDsluCounter, 2683 mSDsCounter, 0 mSdLazyCounter, 234 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2731 SdHoareTripleChecker+Valid, 5436 SdHoareTripleChecker+Invalid, 242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 234 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2025-02-06 07:30:53,054 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2731 Valid, 5436 Invalid, 242 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 234 Invalid, 1 Unknown, 0 Unchecked, 7.3s Time] [2025-02-06 07:30:53,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3983 states. [2025-02-06 07:30:53,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3983 to 3979. [2025-02-06 07:30:53,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3979 states, 2918 states have (on average 1.2971213159698423) internal successors, (3785), 2975 states have internal predecessors, (3785), 870 states have call successors, (870), 189 states have call predecessors, (870), 188 states have return successors, (866), 860 states have call predecessors, (866), 866 states have call successors, (866) [2025-02-06 07:30:53,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 3979 states and 5521 transitions. [2025-02-06 07:30:53,310 INFO L78 Accepts]: Start accepts. Automaton has 3979 states and 5521 transitions. Word has length 116 [2025-02-06 07:30:53,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:30:53,311 INFO L471 AbstractCegarLoop]: Abstraction has 3979 states and 5521 transitions. [2025-02-06 07:30:53,311 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2025-02-06 07:30:53,311 INFO L276 IsEmpty]: Start isEmpty. Operand 3979 states and 5521 transitions. [2025-02-06 07:30:53,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2025-02-06 07:30:53,314 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:30:53,314 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 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 07:30:53,315 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 07:30:53,315 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:30:53,315 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:30:53,315 INFO L85 PathProgramCache]: Analyzing trace with hash 187851903, now seen corresponding path program 1 times [2025-02-06 07:30:53,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:30:53,315 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1423545132] [2025-02-06 07:30:53,316 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:30:53,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:30:56,591 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 117 statements into 1 equivalence classes. [2025-02-06 07:30:56,675 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 117 of 117 statements. [2025-02-06 07:30:56,676 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:30:56,676 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:30:57,016 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2025-02-06 07:30:57,016 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:30:57,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1423545132] [2025-02-06 07:30:57,016 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1423545132] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:30:57,016 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:30:57,016 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:30:57,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086984700] [2025-02-06 07:30:57,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:30:57,017 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:30:57,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:30:57,018 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:30:57,018 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:30:57,018 INFO L87 Difference]: Start difference. First operand 3979 states and 5521 transitions. 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, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2025-02-06 07:31:01,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:31:04,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:31:04,905 INFO L93 Difference]: Finished difference Result 11547 states and 16023 transitions. [2025-02-06 07:31:04,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:31:04,905 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, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 117 [2025-02-06 07:31:04,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:31:04,950 INFO L225 Difference]: With dead ends: 11547 [2025-02-06 07:31:04,950 INFO L226 Difference]: Without dead ends: 7589 [2025-02-06 07:31:04,968 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 07:31:04,969 INFO L435 NwaCegarLoop]: 2732 mSDtfsCounter, 2559 mSDsluCounter, 2647 mSDsCounter, 0 mSdLazyCounter, 264 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2559 SdHoareTripleChecker+Valid, 5379 SdHoareTripleChecker+Invalid, 272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 264 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2025-02-06 07:31:04,969 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2559 Valid, 5379 Invalid, 272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 264 Invalid, 1 Unknown, 0 Unchecked, 7.6s Time] [2025-02-06 07:31:04,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7589 states. [2025-02-06 07:31:05,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7589 to 7568. [2025-02-06 07:31:05,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7568 states, 5533 states have (on average 1.297668534249051) internal successors, (7180), 5643 states have internal predecessors, (7180), 1661 states have call successors, (1661), 374 states have call predecessors, (1661), 371 states have return successors, (1659), 1636 states have call predecessors, (1659), 1657 states have call successors, (1659) [2025-02-06 07:31:05,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7568 states to 7568 states and 10500 transitions. [2025-02-06 07:31:05,234 INFO L78 Accepts]: Start accepts. Automaton has 7568 states and 10500 transitions. Word has length 117 [2025-02-06 07:31:05,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:31:05,235 INFO L471 AbstractCegarLoop]: Abstraction has 7568 states and 10500 transitions. [2025-02-06 07:31:05,236 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, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2025-02-06 07:31:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 7568 states and 10500 transitions. [2025-02-06 07:31:05,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2025-02-06 07:31:05,240 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:31:05,241 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 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, 1, 1] [2025-02-06 07:31:05,241 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 07:31:05,241 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:31:05,241 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:31:05,241 INFO L85 PathProgramCache]: Analyzing trace with hash 481612544, now seen corresponding path program 1 times [2025-02-06 07:31:05,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:31:05,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402626612] [2025-02-06 07:31:05,241 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:31:05,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:31:08,507 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 128 statements into 1 equivalence classes. [2025-02-06 07:31:08,577 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 128 of 128 statements. [2025-02-06 07:31:08,581 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:31:08,582 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:31:09,001 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2025-02-06 07:31:09,003 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:31:09,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402626612] [2025-02-06 07:31:09,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1402626612] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:31:09,003 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:31:09,003 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:31:09,003 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551195331] [2025-02-06 07:31:09,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:31:09,003 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:31:09,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:31:09,004 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:31:09,004 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:31:09,004 INFO L87 Difference]: Start difference. First operand 7568 states and 10500 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2025-02-06 07:31:13,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:31:17,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:31:17,250 INFO L93 Difference]: Finished difference Result 14911 states and 20741 transitions. [2025-02-06 07:31:17,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:31:17,251 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 128 [2025-02-06 07:31:17,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:31:17,287 INFO L225 Difference]: With dead ends: 14911 [2025-02-06 07:31:17,288 INFO L226 Difference]: Without dead ends: 7364 [2025-02-06 07:31:17,306 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 07:31:17,309 INFO L435 NwaCegarLoop]: 3457 mSDtfsCounter, 2054 mSDsluCounter, 2649 mSDsCounter, 0 mSdLazyCounter, 303 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2054 SdHoareTripleChecker+Valid, 6106 SdHoareTripleChecker+Invalid, 322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 303 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.0s IncrementalHoareTripleChecker+Time [2025-02-06 07:31:17,309 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2054 Valid, 6106 Invalid, 322 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 303 Invalid, 1 Unknown, 0 Unchecked, 8.0s Time] [2025-02-06 07:31:17,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7364 states. [2025-02-06 07:31:17,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7364 to 7345. [2025-02-06 07:31:17,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7345 states, 5437 states have (on average 1.3077064557660474) internal successors, (7110), 5538 states have internal predecessors, (7110), 1548 states have call successors, (1548), 361 states have call predecessors, (1548), 357 states have return successors, (1545), 1522 states have call predecessors, (1545), 1544 states have call successors, (1545) [2025-02-06 07:31:17,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7345 states to 7345 states and 10203 transitions. [2025-02-06 07:31:17,524 INFO L78 Accepts]: Start accepts. Automaton has 7345 states and 10203 transitions. Word has length 128 [2025-02-06 07:31:17,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:31:17,524 INFO L471 AbstractCegarLoop]: Abstraction has 7345 states and 10203 transitions. [2025-02-06 07:31:17,524 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2025-02-06 07:31:17,525 INFO L276 IsEmpty]: Start isEmpty. Operand 7345 states and 10203 transitions. [2025-02-06 07:31:17,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2025-02-06 07:31:17,531 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:31:17,531 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:31:17,531 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 07:31:17,532 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:31:17,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:31:17,532 INFO L85 PathProgramCache]: Analyzing trace with hash 145697113, now seen corresponding path program 1 times [2025-02-06 07:31:17,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:31:17,532 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083646251] [2025-02-06 07:31:17,532 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:31:17,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:31:20,477 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-02-06 07:31:20,538 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-02-06 07:31:20,538 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:31:20,538 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:31:20,807 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2025-02-06 07:31:20,807 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:31:20,807 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083646251] [2025-02-06 07:31:20,807 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2083646251] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:31:20,807 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:31:20,807 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:31:20,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831587929] [2025-02-06 07:31:20,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:31:20,808 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:31:20,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:31:20,808 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:31:20,809 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:31:20,809 INFO L87 Difference]: Start difference. First operand 7345 states and 10203 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-02-06 07:31:24,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:31:29,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:31:29,328 INFO L93 Difference]: Finished difference Result 19810 states and 27516 transitions. [2025-02-06 07:31:29,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:31:29,329 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 172 [2025-02-06 07:31:29,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:31:29,449 INFO L225 Difference]: With dead ends: 19810 [2025-02-06 07:31:29,452 INFO L226 Difference]: Without dead ends: 13450 [2025-02-06 07:31:29,474 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 07:31:29,475 INFO L435 NwaCegarLoop]: 3999 mSDtfsCounter, 2695 mSDsluCounter, 2692 mSDsCounter, 0 mSdLazyCounter, 296 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2695 SdHoareTripleChecker+Valid, 6691 SdHoareTripleChecker+Invalid, 302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 296 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.3s IncrementalHoareTripleChecker+Time [2025-02-06 07:31:29,475 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2695 Valid, 6691 Invalid, 302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 296 Invalid, 1 Unknown, 0 Unchecked, 8.3s Time] [2025-02-06 07:31:29,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13450 states. [2025-02-06 07:31:29,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13450 to 13446. [2025-02-06 07:31:30,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13446 states, 9964 states have (on average 1.307105580088318) internal successors, (13024), 10141 states have internal predecessors, (13024), 2824 states have call successors, (2824), 660 states have call predecessors, (2824), 655 states have return successors, (2822), 2789 states have call predecessors, (2822), 2820 states have call successors, (2822) [2025-02-06 07:31:30,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13446 states to 13446 states and 18670 transitions. [2025-02-06 07:31:30,088 INFO L78 Accepts]: Start accepts. Automaton has 13446 states and 18670 transitions. Word has length 172 [2025-02-06 07:31:30,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:31:30,089 INFO L471 AbstractCegarLoop]: Abstraction has 13446 states and 18670 transitions. [2025-02-06 07:31:30,090 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-02-06 07:31:30,090 INFO L276 IsEmpty]: Start isEmpty. Operand 13446 states and 18670 transitions. [2025-02-06 07:31:30,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2025-02-06 07:31:30,099 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:31:30,099 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:31:30,099 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 07:31:30,099 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:31:30,099 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:31:30,100 INFO L85 PathProgramCache]: Analyzing trace with hash -1931512230, now seen corresponding path program 1 times [2025-02-06 07:31:30,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:31:30,100 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945064569] [2025-02-06 07:31:30,100 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:31:30,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:31:33,251 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-02-06 07:31:33,314 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-02-06 07:31:33,314 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:31:33,314 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:31:34,333 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2025-02-06 07:31:34,334 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:31:34,334 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945064569] [2025-02-06 07:31:34,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [945064569] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:31:34,334 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:31:34,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:31:34,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346715602] [2025-02-06 07:31:34,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:31:34,335 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:31:34,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:31:34,335 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:31:34,335 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:31:34,335 INFO L87 Difference]: Start difference. First operand 13446 states and 18670 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2025-02-06 07:31:38,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:31:38,800 INFO L93 Difference]: Finished difference Result 13452 states and 18675 transitions. [2025-02-06 07:31:38,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:31:38,800 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 172 [2025-02-06 07:31:38,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:31:38,847 INFO L225 Difference]: With dead ends: 13452 [2025-02-06 07:31:38,847 INFO L226 Difference]: Without dead ends: 13450 [2025-02-06 07:31:38,854 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:31:38,856 INFO L435 NwaCegarLoop]: 2716 mSDtfsCounter, 2774 mSDsluCounter, 5427 mSDsCounter, 0 mSdLazyCounter, 325 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2775 SdHoareTripleChecker+Valid, 8143 SdHoareTripleChecker+Invalid, 326 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 325 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2025-02-06 07:31:38,857 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2775 Valid, 8143 Invalid, 326 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 325 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2025-02-06 07:31:38,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13450 states. [2025-02-06 07:31:39,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13450 to 13450. [2025-02-06 07:31:39,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13450 states, 9967 states have (on average 1.3070131433731313) internal successors, (13027), 10144 states have internal predecessors, (13027), 2824 states have call successors, (2824), 661 states have call predecessors, (2824), 656 states have return successors, (2822), 2789 states have call predecessors, (2822), 2820 states have call successors, (2822) [2025-02-06 07:31:39,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13450 states to 13450 states and 18673 transitions. [2025-02-06 07:31:39,254 INFO L78 Accepts]: Start accepts. Automaton has 13450 states and 18673 transitions. Word has length 172 [2025-02-06 07:31:39,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:31:39,255 INFO L471 AbstractCegarLoop]: Abstraction has 13450 states and 18673 transitions. [2025-02-06 07:31:39,255 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2025-02-06 07:31:39,255 INFO L276 IsEmpty]: Start isEmpty. Operand 13450 states and 18673 transitions. [2025-02-06 07:31:39,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2025-02-06 07:31:39,258 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:31:39,258 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:31:39,258 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-06 07:31:39,258 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:31:39,262 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:31:39,262 INFO L85 PathProgramCache]: Analyzing trace with hash -1450783159, now seen corresponding path program 1 times [2025-02-06 07:31:39,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:31:39,262 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723047535] [2025-02-06 07:31:39,262 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:31:39,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:31:42,440 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 177 statements into 1 equivalence classes. [2025-02-06 07:31:42,512 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 177 of 177 statements. [2025-02-06 07:31:42,513 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:31:42,513 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:31:43,542 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2025-02-06 07:31:43,542 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:31:43,543 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723047535] [2025-02-06 07:31:43,543 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1723047535] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:31:43,543 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:31:43,543 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:31:43,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552202820] [2025-02-06 07:31:43,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:31:43,543 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:31:43,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:31:43,544 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:31:43,544 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:31:43,544 INFO L87 Difference]: Start difference. First operand 13450 states and 18673 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2025-02-06 07:31:48,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:31:48,087 INFO L93 Difference]: Finished difference Result 13456 states and 18678 transitions. [2025-02-06 07:31:48,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:31:48,088 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 177 [2025-02-06 07:31:48,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:31:48,137 INFO L225 Difference]: With dead ends: 13456 [2025-02-06 07:31:48,137 INFO L226 Difference]: Without dead ends: 13454 [2025-02-06 07:31:48,146 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:31:48,146 INFO L435 NwaCegarLoop]: 2719 mSDtfsCounter, 2770 mSDsluCounter, 5428 mSDsCounter, 0 mSdLazyCounter, 326 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2771 SdHoareTripleChecker+Valid, 8147 SdHoareTripleChecker+Invalid, 327 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 326 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-02-06 07:31:48,147 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2771 Valid, 8147 Invalid, 327 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 326 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2025-02-06 07:31:48,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13454 states. [2025-02-06 07:31:48,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13454 to 13454. [2025-02-06 07:31:48,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13454 states, 9970 states have (on average 1.3069207622868606) internal successors, (13030), 10147 states have internal predecessors, (13030), 2824 states have call successors, (2824), 662 states have call predecessors, (2824), 657 states have return successors, (2822), 2789 states have call predecessors, (2822), 2820 states have call successors, (2822) [2025-02-06 07:31:48,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13454 states to 13454 states and 18676 transitions. [2025-02-06 07:31:48,465 INFO L78 Accepts]: Start accepts. Automaton has 13454 states and 18676 transitions. Word has length 177 [2025-02-06 07:31:48,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:31:48,465 INFO L471 AbstractCegarLoop]: Abstraction has 13454 states and 18676 transitions. [2025-02-06 07:31:48,465 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2025-02-06 07:31:48,465 INFO L276 IsEmpty]: Start isEmpty. Operand 13454 states and 18676 transitions. [2025-02-06 07:31:48,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2025-02-06 07:31:48,469 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:31:48,469 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:31:48,470 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-02-06 07:31:48,470 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:31:48,470 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:31:48,470 INFO L85 PathProgramCache]: Analyzing trace with hash 1788279802, now seen corresponding path program 1 times [2025-02-06 07:31:48,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:31:48,470 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2005851810] [2025-02-06 07:31:48,470 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:31:48,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms