./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 551b0097 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-?-551b009-m [2025-01-09 19:36:21,035 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 19:36:21,094 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 19:36:21,100 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 19:36:21,103 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 19:36:21,122 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 19:36:21,122 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 19:36:21,123 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 19:36:21,123 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 19:36:21,123 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 19:36:21,124 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 19:36:21,124 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 19:36:21,124 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 19:36:21,124 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 19:36:21,125 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 19:36:21,125 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 19:36:21,125 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 19:36:21,125 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 19:36:21,125 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 19:36:21,125 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 19:36:21,125 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 19:36:21,125 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 19:36:21,125 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 19:36:21,126 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 19:36:21,126 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 19:36:21,126 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 19:36:21,126 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:36:21,126 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:36:21,126 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:36:21,126 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:36:21,126 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 19:36:21,126 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:36:21,127 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:36:21,127 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:36:21,127 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:36:21,127 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 19:36:21,127 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 19:36:21,127 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 19:36:21,127 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 19:36:21,127 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 19:36:21,127 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 19:36:21,127 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 19:36:21,127 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 19:36:21,127 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 19:36:21,128 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 19:36:21,128 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 [2025-01-09 19:36:21,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 19:36:21,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 19:36:21,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 19:36:21,357 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 19:36:21,358 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 19:36:21,358 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2025-01-09 19:36:22,474 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7bf41f474/a77699e18aa049de8e90c33c53135d40/FLAGda2590826 [2025-01-09 19:36:23,022 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 19:36:23,022 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2025-01-09 19:36:23,064 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7bf41f474/a77699e18aa049de8e90c33c53135d40/FLAGda2590826 [2025-01-09 19:36:23,562 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7bf41f474/a77699e18aa049de8e90c33c53135d40 [2025-01-09 19:36:23,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 19:36:23,565 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 19:36:23,566 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 19:36:23,566 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 19:36:23,569 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 19:36:23,570 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:36:23" (1/1) ... [2025-01-09 19:36:23,570 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7605917f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:36:23, skipping insertion in model container [2025-01-09 19:36:23,571 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:36:23" (1/1) ... [2025-01-09 19:36:23,652 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 19:36:25,609 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] [2025-01-09 19:36:25,612 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] [2025-01-09 19:36:25,612 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] [2025-01-09 19:36:25,612 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] [2025-01-09 19:36:25,635 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:36:25,662 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 19:36:25,755 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] [2025-01-09 19:36:25,757 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] [2025-01-09 19:36:25,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5281] [2025-01-09 19:36:25,761 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] [2025-01-09 19:36:25,761 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] [2025-01-09 19:36:25,766 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] [2025-01-09 19:36:25,767 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] [2025-01-09 19:36:25,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7915] [2025-01-09 19:36:25,858 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] [2025-01-09 19:36:25,858 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] [2025-01-09 19:36:25,859 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] [2025-01-09 19:36:25,859 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] [2025-01-09 19:36:25,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:36:25,966 INFO L204 MainTranslator]: Completed translation [2025-01-09 19:36:25,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:36:25 WrapperNode [2025-01-09 19:36:25,967 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 19:36:25,968 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 19:36:25,968 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 19:36:25,968 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 19:36:25,972 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:36:25" (1/1) ... [2025-01-09 19:36:26,028 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:36:25" (1/1) ... [2025-01-09 19:36:26,146 INFO L138 Inliner]: procedures = 357, calls = 1584, calls flagged for inlining = 198, calls inlined = 187, statements flattened = 4828 [2025-01-09 19:36:26,147 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 19:36:26,148 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 19:36:26,148 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 19:36:26,148 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 19:36:26,155 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:36:25" (1/1) ... [2025-01-09 19:36:26,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:36:25" (1/1) ... [2025-01-09 19:36:26,177 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:36:25" (1/1) ... [2025-01-09 19:36:26,847 INFO L175 MemorySlicer]: Split 776 memory accesses to 19 slices as follows [1, 4, 2, 2, 15, 4, 1, 2, 572, 10, 38, 9, 5, 19, 9, 3, 2, 54, 24]. 74 percent of accesses are in the largest equivalence class. The 59 initializations are split as follows [0, 4, 0, 0, 15, 4, 1, 2, 0, 10, 0, 9, 4, 0, 9, 1, 0, 0, 0]. The 394 writes are split as follows [0, 0, 1, 1, 0, 0, 0, 0, 284, 0, 32, 0, 0, 16, 0, 0, 1, 42, 17]. [2025-01-09 19:36:26,848 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:36:25" (1/1) ... [2025-01-09 19:36:26,848 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:36:25" (1/1) ... [2025-01-09 19:36:26,940 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:36:25" (1/1) ... [2025-01-09 19:36:26,954 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:36:25" (1/1) ... [2025-01-09 19:36:26,977 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:36:25" (1/1) ... [2025-01-09 19:36:27,011 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:36:25" (1/1) ... [2025-01-09 19:36:27,033 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:36:25" (1/1) ... [2025-01-09 19:36:27,080 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 19:36:27,082 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 19:36:27,082 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 19:36:27,082 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 19:36:27,083 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:36:25" (1/1) ... [2025-01-09 19:36:27,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:36:27,098 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:36:27,110 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) [2025-01-09 19:36:27,116 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 [2025-01-09 19:36:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2025-01-09 19:36:27,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2025-01-09 19:36:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2025-01-09 19:36:27,131 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2025-01-09 19:36:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 19:36:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 19:36:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 19:36:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 19:36:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 19:36:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 19:36:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 19:36:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 19:36:27,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 19:36:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-01-09 19:36:27,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-01-09 19:36:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2025-01-09 19:36:27,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2025-01-09 19:36:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 19:36:27,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 19:36:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-01-09 19:36:27,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-01-09 19:36:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 19:36:27,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 19:36:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mii_mutex_of_ipg_nic_private [2025-01-09 19:36:27,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mii_mutex_of_ipg_nic_private [2025-01-09 19:36:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-01-09 19:36:27,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-01-09 19:36:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-01-09 19:36:27,133 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-01-09 19:36:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2025-01-09 19:36:27,133 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2025-01-09 19:36:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-01-09 19:36:27,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-01-09 19:36:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-01-09 19:36:27,133 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-01-09 19:36:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2025-01-09 19:36:27,133 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2025-01-09 19:36:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2025-01-09 19:36:27,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2025-01-09 19:36:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2025-01-09 19:36:27,135 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2025-01-09 19:36:27,135 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2025-01-09 19:36:27,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2025-01-09 19:36:27,135 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-01-09 19:36:27,135 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-01-09 19:36:27,135 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-01-09 19:36:27,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-01-09 19:36:27,136 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-01-09 19:36:27,136 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-01-09 19:36:27,136 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2025-01-09 19:36:27,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2025-01-09 19:36:27,136 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2025-01-09 19:36:27,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2025-01-09 19:36:27,136 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2025-01-09 19:36:27,136 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2025-01-09 19:36:27,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 19:36:27,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-01-09 19:36:27,136 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-01-09 19:36:27,136 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2025-01-09 19:36:27,136 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2025-01-09 19:36:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 19:36:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 19:36:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 19:36:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 19:36:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 19:36:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 19:36:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 19:36:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 19:36:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 19:36:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 19:36:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 19:36:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 19:36:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 19:36:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 19:36:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 19:36:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 19:36:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 19:36:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 19:36:27,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 19:36:27,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-01-09 19:36:27,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-01-09 19:36:27,138 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-01-09 19:36:27,138 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-01-09 19:36:27,138 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2025-01-09 19:36:27,138 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2025-01-09 19:36:27,138 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-01-09 19:36:27,138 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-01-09 19:36:27,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-01-09 19:36:27,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-01-09 19:36:27,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2025-01-09 19:36:27,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2025-01-09 19:36:27,139 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2025-01-09 19:36:27,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2025-01-09 19:36:27,139 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-01-09 19:36:27,139 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-01-09 19:36:27,139 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2025-01-09 19:36:27,140 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2025-01-09 19:36:27,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 19:36:27,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 19:36:27,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 19:36:27,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 19:36:27,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 19:36:27,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 19:36:27,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 19:36:27,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 19:36:27,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 19:36:27,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 19:36:27,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 19:36:27,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 19:36:27,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 19:36:27,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 19:36:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 19:36:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 19:36:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 19:36:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-01-09 19:36:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-01-09 19:36:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-01-09 19:36:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 19:36:27,142 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 19:36:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-01-09 19:36:27,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2025-01-09 19:36:27,143 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-01-09 19:36:27,143 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2025-01-09 19:36:27,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-01-09 19:36:27,143 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-01-09 19:36:27,143 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-01-09 19:36:27,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-01-09 19:36:27,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2025-01-09 19:36:27,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-01-09 19:36:27,143 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2025-01-09 19:36:27,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2025-01-09 19:36:27,143 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2025-01-09 19:36:27,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 19:36:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 19:36:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 19:36:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 19:36:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 19:36:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 19:36:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 19:36:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 19:36:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 19:36:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 19:36:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 19:36:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 19:36:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 19:36:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 19:36:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 19:36:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 19:36:27,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-01-09 19:36:27,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-01-09 19:36:27,145 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-01-09 19:36:27,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-01-09 19:36:27,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 19:36:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 19:36:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 19:36:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 19:36:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 19:36:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 19:36:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 19:36:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 19:36:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 19:36:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 19:36:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 19:36:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 19:36:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 19:36:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 19:36:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 19:36:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 19:36:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 19:36:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 19:36:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 19:36:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-01-09 19:36:27,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-01-09 19:36:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-01-09 19:36:27,148 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-01-09 19:36:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-01-09 19:36:27,148 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-01-09 19:36:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-01-09 19:36:27,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-01-09 19:36:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-01-09 19:36:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-01-09 19:36:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-01-09 19:36:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-01-09 19:36:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-01-09 19:36:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-01-09 19:36:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-01-09 19:36:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-01-09 19:36:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-01-09 19:36:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-01-09 19:36:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-01-09 19:36:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-01-09 19:36:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-01-09 19:36:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-01-09 19:36:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-01-09 19:36:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-01-09 19:36:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-01-09 19:36:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-01-09 19:36:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-01-09 19:36:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-01-09 19:36:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-01-09 19:36:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-01-09 19:36:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-01-09 19:36:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2025-01-09 19:36:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-01-09 19:36:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-01-09 19:36:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-01-09 19:36:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 19:36:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 19:36:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 19:36:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 19:36:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 19:36:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 19:36:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 19:36:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 19:36:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 19:36:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 19:36:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 19:36:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 19:36:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 19:36:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 19:36:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 19:36:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 19:36:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 19:36:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 19:36:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 19:36:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-01-09 19:36:27,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-01-09 19:36:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2025-01-09 19:36:27,150 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2025-01-09 19:36:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 19:36:27,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 19:36:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2025-01-09 19:36:27,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2025-01-09 19:36:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2025-01-09 19:36:27,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2025-01-09 19:36:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mii_mutex_of_ipg_nic_private [2025-01-09 19:36:27,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mii_mutex_of_ipg_nic_private [2025-01-09 19:36:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2025-01-09 19:36:27,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2025-01-09 19:36:27,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-01-09 19:36:27,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-01-09 19:36:27,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2025-01-09 19:36:27,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-01-09 19:36:27,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-01-09 19:36:27,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 19:36:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2025-01-09 19:36:27,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2025-01-09 19:36:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2025-01-09 19:36:27,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2025-01-09 19:36:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 19:36:27,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 19:36:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2025-01-09 19:36:27,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2025-01-09 19:36:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-01-09 19:36:27,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-01-09 19:36:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2025-01-09 19:36:27,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2025-01-09 19:36:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-01-09 19:36:27,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-01-09 19:36:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2025-01-09 19:36:27,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2025-01-09 19:36:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-01-09 19:36:27,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-01-09 19:36:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-01-09 19:36:27,152 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-01-09 19:36:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-01-09 19:36:27,152 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-01-09 19:36:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-01-09 19:36:27,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-01-09 19:36:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2025-01-09 19:36:27,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2025-01-09 19:36:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2025-01-09 19:36:27,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2025-01-09 19:36:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-01-09 19:36:27,152 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-01-09 19:36:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2025-01-09 19:36:27,152 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2025-01-09 19:36:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-01-09 19:36:27,152 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-01-09 19:36:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2025-01-09 19:36:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 19:36:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 19:36:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 19:36:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 19:36:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 19:36:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 19:36:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 19:36:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 19:36:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 19:36:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 19:36:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 19:36:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 19:36:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 19:36:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 19:36:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 19:36:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 19:36:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 19:36:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 19:36:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 19:36:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2025-01-09 19:36:27,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2025-01-09 19:36:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-01-09 19:36:27,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-01-09 19:36:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2025-01-09 19:36:27,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2025-01-09 19:36:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-01-09 19:36:27,156 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-01-09 19:36:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 19:36:27,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 19:36:27,890 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 19:36:27,893 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 19:36:30,301 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 19:36:44,438 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-01-09 19:36:45,016 INFO L? ?]: Removed 2637 outVars from TransFormulas that were not future-live. [2025-01-09 19:36:45,016 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 19:36:45,067 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 19:36:45,067 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2025-01-09 19:36:45,067 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:36:45 BoogieIcfgContainer [2025-01-09 19:36:45,067 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 19:36:45,069 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 19:36:45,069 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 19:36:45,073 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 19:36:45,073 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 07:36:23" (1/3) ... [2025-01-09 19:36:45,075 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ec069e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:36:45, skipping insertion in model container [2025-01-09 19:36:45,075 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:36:25" (2/3) ... [2025-01-09 19:36:45,075 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ec069e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:36:45, skipping insertion in model container [2025-01-09 19:36:45,075 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:36:45" (3/3) ... [2025-01-09 19:36:45,076 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2025-01-09 19:36:45,091 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 19:36:45,095 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, 2144 locations, 1 initial locations, 38 loop locations, and 3 error locations. [2025-01-09 19:36:45,191 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 19:36:45,202 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;@3cc04025, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 19:36:45,202 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-01-09 19:36:45,212 INFO L276 IsEmpty]: Start isEmpty. Operand has 2052 states, 1496 states have (on average 1.3228609625668448) internal successors, (1979), 1526 states have internal predecessors, (1979), 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) [2025-01-09 19:36:45,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2025-01-09 19:36:45,229 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:36:45,230 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] [2025-01-09 19:36:45,231 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)] === [2025-01-09 19:36:45,235 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:36:45,235 INFO L85 PathProgramCache]: Analyzing trace with hash -1616035063, now seen corresponding path program 1 times [2025-01-09 19:36:45,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:36:45,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466708449] [2025-01-09 19:36:45,242 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:36:45,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:36:48,808 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 116 statements into 1 equivalence classes. [2025-01-09 19:36:49,202 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 116 of 116 statements. [2025-01-09 19:36:49,203 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:36:49,203 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:36:49,739 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2025-01-09 19:36:49,741 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:36:49,742 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466708449] [2025-01-09 19:36:49,742 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [466708449] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:36:49,743 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:36:49,743 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:36:49,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815360178] [2025-01-09 19:36:49,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:36:49,748 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:36:49,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:36:49,762 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:36:49,762 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:36:49,768 INFO L87 Difference]: Start difference. First operand has 2052 states, 1496 states have (on average 1.3228609625668448) internal successors, (1979), 1526 states have internal predecessors, (1979), 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) [2025-01-09 19:36:53,815 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 [] [2025-01-09 19:36:54,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:36:54,721 INFO L93 Difference]: Finished difference Result 6016 states and 8669 transitions. [2025-01-09 19:36:54,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:36:54,725 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 [2025-01-09 19:36:54,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:36:54,772 INFO L225 Difference]: With dead ends: 6016 [2025-01-09 19:36:54,773 INFO L226 Difference]: Without dead ends: 3975 [2025-01-09 19:36:54,792 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 [2025-01-09 19:36:54,795 INFO L435 NwaCegarLoop]: 2853 mSDtfsCounter, 2727 mSDsluCounter, 2783 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2727 SdHoareTripleChecker+Valid, 5636 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2025-01-09 19:36:54,797 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2727 Valid, 5636 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2025-01-09 19:36:54,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3975 states. [2025-01-09 19:36:55,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3975 to 3971. [2025-01-09 19:36:55,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3971 states, 2910 states have (on average 1.297938144329897) internal successors, (3777), 2967 states have internal predecessors, (3777), 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) [2025-01-09 19:36:55,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 3971 states and 5513 transitions. [2025-01-09 19:36:55,101 INFO L78 Accepts]: Start accepts. Automaton has 3971 states and 5513 transitions. Word has length 116 [2025-01-09 19:36:55,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:36:55,102 INFO L471 AbstractCegarLoop]: Abstraction has 3971 states and 5513 transitions. [2025-01-09 19:36:55,103 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) [2025-01-09 19:36:55,103 INFO L276 IsEmpty]: Start isEmpty. Operand 3971 states and 5513 transitions. [2025-01-09 19:36:55,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2025-01-09 19:36:55,111 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:36:55,111 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] [2025-01-09 19:36:55,112 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 19:36:55,112 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)] === [2025-01-09 19:36:55,112 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:36:55,112 INFO L85 PathProgramCache]: Analyzing trace with hash 1832408536, now seen corresponding path program 1 times [2025-01-09 19:36:55,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:36:55,113 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804554667] [2025-01-09 19:36:55,113 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:36:55,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:36:58,538 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 117 statements into 1 equivalence classes. [2025-01-09 19:36:58,644 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 117 of 117 statements. [2025-01-09 19:36:58,645 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:36:58,645 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:36:59,040 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2025-01-09 19:36:59,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:36:59,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804554667] [2025-01-09 19:36:59,042 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1804554667] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:36:59,042 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:36:59,043 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:36:59,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1598331226] [2025-01-09 19:36:59,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:36:59,044 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:36:59,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:36:59,047 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:36:59,048 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:36:59,048 INFO L87 Difference]: Start difference. First operand 3971 states and 5513 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) [2025-01-09 19:37:03,081 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 [] [2025-01-09 19:37:04,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:37:04,231 INFO L93 Difference]: Finished difference Result 11523 states and 15999 transitions. [2025-01-09 19:37:04,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:37:04,232 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 [2025-01-09 19:37:04,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:37:04,282 INFO L225 Difference]: With dead ends: 11523 [2025-01-09 19:37:04,283 INFO L226 Difference]: Without dead ends: 7573 [2025-01-09 19:37:04,302 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 [2025-01-09 19:37:04,303 INFO L435 NwaCegarLoop]: 2832 mSDtfsCounter, 2555 mSDsluCounter, 2747 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2555 SdHoareTripleChecker+Valid, 5579 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2025-01-09 19:37:04,303 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2555 Valid, 5579 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 56 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2025-01-09 19:37:04,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7573 states. [2025-01-09 19:37:04,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7573 to 7552. [2025-01-09 19:37:04,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7552 states, 5517 states have (on average 1.298531810766721) internal successors, (7164), 5627 states have internal predecessors, (7164), 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) [2025-01-09 19:37:04,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7552 states to 7552 states and 10484 transitions. [2025-01-09 19:37:04,595 INFO L78 Accepts]: Start accepts. Automaton has 7552 states and 10484 transitions. Word has length 117 [2025-01-09 19:37:04,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:37:04,596 INFO L471 AbstractCegarLoop]: Abstraction has 7552 states and 10484 transitions. [2025-01-09 19:37:04,596 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) [2025-01-09 19:37:04,596 INFO L276 IsEmpty]: Start isEmpty. Operand 7552 states and 10484 transitions. [2025-01-09 19:37:04,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2025-01-09 19:37:04,600 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:37:04,600 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] [2025-01-09 19:37:04,602 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 19:37:04,602 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)] === [2025-01-09 19:37:04,602 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:37:04,602 INFO L85 PathProgramCache]: Analyzing trace with hash -278666666, now seen corresponding path program 1 times [2025-01-09 19:37:04,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:37:04,602 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009021049] [2025-01-09 19:37:04,602 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:37:04,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:37:07,689 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 128 statements into 1 equivalence classes. [2025-01-09 19:37:07,778 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 128 of 128 statements. [2025-01-09 19:37:07,779 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:37:07,779 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:37:08,165 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2025-01-09 19:37:08,165 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:37:08,165 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1009021049] [2025-01-09 19:37:08,165 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1009021049] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:37:08,165 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:37:08,165 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:37:08,165 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784298143] [2025-01-09 19:37:08,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:37:08,166 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:37:08,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:37:08,166 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:37:08,166 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:37:08,166 INFO L87 Difference]: Start difference. First operand 7552 states and 10484 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) [2025-01-09 19:37:12,201 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 [] [2025-01-09 19:37:13,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:37:13,642 INFO L93 Difference]: Finished difference Result 14881 states and 20711 transitions. [2025-01-09 19:37:13,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:37:13,643 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 [2025-01-09 19:37:13,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:37:13,682 INFO L225 Difference]: With dead ends: 14881 [2025-01-09 19:37:13,682 INFO L226 Difference]: Without dead ends: 7350 [2025-01-09 19:37:13,705 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 [2025-01-09 19:37:13,706 INFO L435 NwaCegarLoop]: 3577 mSDtfsCounter, 2053 mSDsluCounter, 2749 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2053 SdHoareTripleChecker+Valid, 6326 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2025-01-09 19:37:13,707 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2053 Valid, 6326 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2025-01-09 19:37:13,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7350 states. [2025-01-09 19:37:13,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7350 to 7331. [2025-01-09 19:37:13,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7331 states, 5423 states have (on average 1.3085008297990042) internal successors, (7096), 5524 states have internal predecessors, (7096), 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) [2025-01-09 19:37:13,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7331 states to 7331 states and 10189 transitions. [2025-01-09 19:37:13,923 INFO L78 Accepts]: Start accepts. Automaton has 7331 states and 10189 transitions. Word has length 128 [2025-01-09 19:37:13,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:37:13,924 INFO L471 AbstractCegarLoop]: Abstraction has 7331 states and 10189 transitions. [2025-01-09 19:37:13,924 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) [2025-01-09 19:37:13,925 INFO L276 IsEmpty]: Start isEmpty. Operand 7331 states and 10189 transitions. [2025-01-09 19:37:13,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2025-01-09 19:37:13,930 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:37:13,930 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] [2025-01-09 19:37:13,930 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 19:37:13,930 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)] === [2025-01-09 19:37:13,931 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:37:13,931 INFO L85 PathProgramCache]: Analyzing trace with hash 2109918089, now seen corresponding path program 1 times [2025-01-09 19:37:13,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:37:13,931 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496290375] [2025-01-09 19:37:13,931 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:37:13,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:37:16,691 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-01-09 19:37:16,736 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-01-09 19:37:16,736 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:37:16,736 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:37:16,974 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2025-01-09 19:37:16,974 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:37:16,974 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496290375] [2025-01-09 19:37:16,975 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [496290375] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:37:16,975 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:37:16,975 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:37:16,975 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631397820] [2025-01-09 19:37:16,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:37:16,975 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:37:16,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:37:16,976 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:37:16,976 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:37:16,977 INFO L87 Difference]: Start difference. First operand 7331 states and 10189 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) [2025-01-09 19:37:21,006 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 [] [2025-01-09 19:37:21,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:37:21,847 INFO L93 Difference]: Finished difference Result 19772 states and 27478 transitions. [2025-01-09 19:37:21,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:37:21,848 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 [2025-01-09 19:37:21,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:37:21,908 INFO L225 Difference]: With dead ends: 19772 [2025-01-09 19:37:21,908 INFO L226 Difference]: Without dead ends: 13424 [2025-01-09 19:37:21,929 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 [2025-01-09 19:37:21,930 INFO L435 NwaCegarLoop]: 4160 mSDtfsCounter, 2691 mSDsluCounter, 2792 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2691 SdHoareTripleChecker+Valid, 6952 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2025-01-09 19:37:21,930 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2691 Valid, 6952 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 24 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2025-01-09 19:37:21,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13424 states. [2025-01-09 19:37:22,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13424 to 13420. [2025-01-09 19:37:22,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13420 states, 9938 states have (on average 1.3079090360233447) internal successors, (12998), 10115 states have internal predecessors, (12998), 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) [2025-01-09 19:37:22,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13420 states to 13420 states and 18644 transitions. [2025-01-09 19:37:22,285 INFO L78 Accepts]: Start accepts. Automaton has 13420 states and 18644 transitions. Word has length 172 [2025-01-09 19:37:22,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:37:22,287 INFO L471 AbstractCegarLoop]: Abstraction has 13420 states and 18644 transitions. [2025-01-09 19:37:22,287 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) [2025-01-09 19:37:22,288 INFO L276 IsEmpty]: Start isEmpty. Operand 13420 states and 18644 transitions. [2025-01-09 19:37:22,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2025-01-09 19:37:22,292 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:37:22,292 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] [2025-01-09 19:37:22,293 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 19:37:22,293 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)] === [2025-01-09 19:37:22,293 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:37:22,293 INFO L85 PathProgramCache]: Analyzing trace with hash -2044500597, now seen corresponding path program 1 times [2025-01-09 19:37:22,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:37:22,293 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818220019] [2025-01-09 19:37:22,293 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:37:22,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:37:25,272 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-01-09 19:37:25,341 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-01-09 19:37:25,341 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:37:25,341 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:37:26,314 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2025-01-09 19:37:26,314 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:37:26,314 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818220019] [2025-01-09 19:37:26,314 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1818220019] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:37:26,314 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:37:26,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 19:37:26,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444151136] [2025-01-09 19:37:26,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:37:26,315 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 19:37:26,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:37:26,315 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 19:37:26,315 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 19:37:26,315 INFO L87 Difference]: Start difference. First operand 13420 states and 18644 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) [2025-01-09 19:37:26,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:37:26,870 INFO L93 Difference]: Finished difference Result 13426 states and 18649 transitions. [2025-01-09 19:37:26,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 19:37:26,870 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 [2025-01-09 19:37:26,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:37:26,926 INFO L225 Difference]: With dead ends: 13426 [2025-01-09 19:37:26,926 INFO L226 Difference]: Without dead ends: 13424 [2025-01-09 19:37:26,935 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 [2025-01-09 19:37:26,935 INFO L435 NwaCegarLoop]: 2816 mSDtfsCounter, 2770 mSDsluCounter, 5627 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2771 SdHoareTripleChecker+Valid, 8443 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 19:37:26,936 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2771 Valid, 8443 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 19:37:26,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13424 states. [2025-01-09 19:37:27,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13424 to 13424. [2025-01-09 19:37:27,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13424 states, 9941 states have (on average 1.307816115078966) internal successors, (13001), 10118 states have internal predecessors, (13001), 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) [2025-01-09 19:37:27,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13424 states to 13424 states and 18647 transitions. [2025-01-09 19:37:27,315 INFO L78 Accepts]: Start accepts. Automaton has 13424 states and 18647 transitions. Word has length 172 [2025-01-09 19:37:27,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:37:27,316 INFO L471 AbstractCegarLoop]: Abstraction has 13424 states and 18647 transitions. [2025-01-09 19:37:27,316 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) [2025-01-09 19:37:27,316 INFO L276 IsEmpty]: Start isEmpty. Operand 13424 states and 18647 transitions. [2025-01-09 19:37:27,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2025-01-09 19:37:27,320 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:37:27,320 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] [2025-01-09 19:37:27,320 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 19:37:27,321 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)] === [2025-01-09 19:37:27,321 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:37:27,321 INFO L85 PathProgramCache]: Analyzing trace with hash 539836309, now seen corresponding path program 1 times [2025-01-09 19:37:27,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:37:27,321 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133886602] [2025-01-09 19:37:27,321 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:37:27,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:37:30,462 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 177 statements into 1 equivalence classes. [2025-01-09 19:37:30,518 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 177 of 177 statements. [2025-01-09 19:37:30,519 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:37:30,519 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:37:31,421 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2025-01-09 19:37:31,421 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:37:31,421 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133886602] [2025-01-09 19:37:31,422 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1133886602] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:37:31,422 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:37:31,422 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 19:37:31,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058794992] [2025-01-09 19:37:31,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:37:31,422 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 19:37:31,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:37:31,422 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 19:37:31,422 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 19:37:31,422 INFO L87 Difference]: Start difference. First operand 13424 states and 18647 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) [2025-01-09 19:37:32,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:37:32,058 INFO L93 Difference]: Finished difference Result 13430 states and 18652 transitions. [2025-01-09 19:37:32,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 19:37:32,059 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 [2025-01-09 19:37:32,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:37:32,117 INFO L225 Difference]: With dead ends: 13430 [2025-01-09 19:37:32,117 INFO L226 Difference]: Without dead ends: 13428 [2025-01-09 19:37:32,125 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 [2025-01-09 19:37:32,127 INFO L435 NwaCegarLoop]: 2819 mSDtfsCounter, 2766 mSDsluCounter, 5628 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2767 SdHoareTripleChecker+Valid, 8447 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 19:37:32,127 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2767 Valid, 8447 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 19:37:32,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13428 states. [2025-01-09 19:37:32,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13428 to 13428. [2025-01-09 19:37:32,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13428 states, 9944 states have (on average 1.3077232502011262) internal successors, (13004), 10121 states have internal predecessors, (13004), 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) [2025-01-09 19:37:32,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13428 states to 13428 states and 18650 transitions. [2025-01-09 19:37:32,525 INFO L78 Accepts]: Start accepts. Automaton has 13428 states and 18650 transitions. Word has length 177 [2025-01-09 19:37:32,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:37:32,526 INFO L471 AbstractCegarLoop]: Abstraction has 13428 states and 18650 transitions. [2025-01-09 19:37:32,526 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) [2025-01-09 19:37:32,526 INFO L276 IsEmpty]: Start isEmpty. Operand 13428 states and 18650 transitions. [2025-01-09 19:37:32,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2025-01-09 19:37:32,530 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:37:32,530 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] [2025-01-09 19:37:32,530 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-01-09 19:37:32,530 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)] === [2025-01-09 19:37:32,530 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:37:32,530 INFO L85 PathProgramCache]: Analyzing trace with hash 1969828747, now seen corresponding path program 1 times [2025-01-09 19:37:32,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:37:32,530 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1968851322] [2025-01-09 19:37:32,530 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:37:32,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:37:35,287 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 182 statements into 1 equivalence classes. [2025-01-09 19:37:35,340 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 182 of 182 statements. [2025-01-09 19:37:35,341 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:37:35,341 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:37:36,277 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2025-01-09 19:37:36,277 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:37:36,277 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1968851322] [2025-01-09 19:37:36,277 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1968851322] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:37:36,277 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:37:36,277 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 19:37:36,277 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [663248955] [2025-01-09 19:37:36,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:37:36,278 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 19:37:36,278 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:37:36,278 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 19:37:36,278 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 19:37:36,278 INFO L87 Difference]: Start difference. First operand 13428 states and 18650 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, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2025-01-09 19:37:36,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:37:36,969 INFO L93 Difference]: Finished difference Result 13434 states and 18655 transitions. [2025-01-09 19:37:36,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 19:37:36,969 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, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 182 [2025-01-09 19:37:36,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:37:37,026 INFO L225 Difference]: With dead ends: 13434 [2025-01-09 19:37:37,027 INFO L226 Difference]: Without dead ends: 13430 [2025-01-09 19:37:37,035 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 [2025-01-09 19:37:37,037 INFO L435 NwaCegarLoop]: 2818 mSDtfsCounter, 2737 mSDsluCounter, 5649 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2738 SdHoareTripleChecker+Valid, 8467 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-01-09 19:37:37,037 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2738 Valid, 8467 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-01-09 19:37:37,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13430 states. [2025-01-09 19:37:37,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13430 to 13430. [2025-01-09 19:37:37,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13430 states, 9946 states have (on average 1.3075608284737583) internal successors, (13005), 10122 states have internal predecessors, (13005), 2824 states have call successors, (2824), 663 states have call predecessors, (2824), 657 states have return successors, (2822), 2789 states have call predecessors, (2822), 2820 states have call successors, (2822) [2025-01-09 19:37:37,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13430 states to 13430 states and 18651 transitions. [2025-01-09 19:37:37,421 INFO L78 Accepts]: Start accepts. Automaton has 13430 states and 18651 transitions. Word has length 182 [2025-01-09 19:37:37,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:37:37,424 INFO L471 AbstractCegarLoop]: Abstraction has 13430 states and 18651 transitions. [2025-01-09 19:37:37,424 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, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2025-01-09 19:37:37,425 INFO L276 IsEmpty]: Start isEmpty. Operand 13430 states and 18651 transitions. [2025-01-09 19:37:37,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2025-01-09 19:37:37,431 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:37:37,431 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 5, 5, 5, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:37:37,431 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-01-09 19:37:37,431 INFO L396 AbstractCegarLoop]: === Iteration 8 === 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)] === [2025-01-09 19:37:37,432 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:37:37,432 INFO L85 PathProgramCache]: Analyzing trace with hash 1413293827, now seen corresponding path program 1 times [2025-01-09 19:37:37,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:37:37,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [464500396] [2025-01-09 19:37:37,432 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:37:37,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:37:40,642 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 199 statements into 1 equivalence classes. [2025-01-09 19:37:40,685 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 199 of 199 statements. [2025-01-09 19:37:40,685 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:37:40,685 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:37:40,960 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2025-01-09 19:37:40,961 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:37:40,961 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [464500396] [2025-01-09 19:37:40,961 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [464500396] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:37:40,961 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:37:40,961 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:37:40,961 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [705340773] [2025-01-09 19:37:40,961 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:37:40,961 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:37:40,961 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:37:40,962 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:37:40,962 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:37:40,962 INFO L87 Difference]: Start difference. First operand 13430 states and 18651 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2025-01-09 19:37:44,994 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 [] [2025-01-09 19:37:46,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:37:46,207 INFO L93 Difference]: Finished difference Result 31994 states and 44429 transitions. [2025-01-09 19:37:46,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:37:46,208 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 199 [2025-01-09 19:37:46,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:37:46,306 INFO L225 Difference]: With dead ends: 31994 [2025-01-09 19:37:46,307 INFO L226 Difference]: Without dead ends: 19547 [2025-01-09 19:37:46,354 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 [2025-01-09 19:37:46,354 INFO L435 NwaCegarLoop]: 5427 mSDtfsCounter, 2705 mSDsluCounter, 2794 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2705 SdHoareTripleChecker+Valid, 8221 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2025-01-09 19:37:46,354 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2705 Valid, 8221 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 25 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2025-01-09 19:37:46,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19547 states.