./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 4ee317e42bc2e06685ca0df819e5fc98feaca323581d52409851fe6eefd66a2a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 16:10:12,392 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 16:10:12,480 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 16:10:12,486 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 16:10:12,490 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 16:10:12,530 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 16:10:12,531 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 16:10:12,531 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 16:10:12,532 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 16:10:12,533 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 16:10:12,533 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 16:10:12,534 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 16:10:12,534 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 16:10:12,535 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 16:10:12,535 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 16:10:12,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 16:10:12,536 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 16:10:12,536 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 16:10:12,537 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 16:10:12,540 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 16:10:12,541 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 16:10:12,543 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 16:10:12,544 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 16:10:12,544 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 16:10:12,544 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 16:10:12,544 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 16:10:12,545 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 16:10:12,545 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 16:10:12,545 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 16:10:12,545 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 16:10:12,546 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 16:10:12,546 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 16:10:12,548 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 16:10:12,549 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 16:10:12,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 16:10:12,551 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 16:10:12,551 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 16:10:12,552 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 16:10:12,552 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 16:10:12,552 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ee317e42bc2e06685ca0df819e5fc98feaca323581d52409851fe6eefd66a2a [2024-10-11 16:10:12,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 16:10:12,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 16:10:12,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 16:10:12,850 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 16:10:12,850 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 16:10:12,852 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2024-10-11 16:10:14,395 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 16:10:14,959 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 16:10:14,960 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2024-10-11 16:10:15,014 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/f1e2d1cb4/98bb1df2cceb44f580513be812da92d2/FLAG07c714362 [2024-10-11 16:10:15,478 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/f1e2d1cb4/98bb1df2cceb44f580513be812da92d2 [2024-10-11 16:10:15,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 16:10:15,483 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 16:10:15,484 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 16:10:15,484 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 16:10:15,490 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 16:10:15,491 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 04:10:15" (1/1) ... [2024-10-11 16:10:15,492 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c1974a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:10:15, skipping insertion in model container [2024-10-11 16:10:15,492 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 04:10:15" (1/1) ... [2024-10-11 16:10:15,619 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 16:10:18,379 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2024-10-11 16:10:18,383 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2024-10-11 16:10:18,385 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2024-10-11 16:10:18,385 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2024-10-11 16:10:18,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 16:10:18,468 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 16:10:18,593 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"); [5245] [2024-10-11 16:10:18,598 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)); [5252] [2024-10-11 16:10:18,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5259] [2024-10-11 16:10:18,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5309-5310] [2024-10-11 16:10:18,604 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"); [5315-5317] [2024-10-11 16:10:18,615 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)); [5476-5477] [2024-10-11 16:10:18,619 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)); [5510-5511] [2024-10-11 16:10:18,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7257] [2024-10-11 16:10:18,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7580] [2024-10-11 16:10:18,886 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2024-10-11 16:10:18,886 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2024-10-11 16:10:18,887 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2024-10-11 16:10:18,887 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2024-10-11 16:10:18,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 16:10:19,035 INFO L204 MainTranslator]: Completed translation [2024-10-11 16:10:19,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:10:19 WrapperNode [2024-10-11 16:10:19,036 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 16:10:19,037 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 16:10:19,037 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 16:10:19,037 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 16:10:19,044 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:10:19" (1/1) ... [2024-10-11 16:10:19,148 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:10:19" (1/1) ... [2024-10-11 16:10:19,354 INFO L138 Inliner]: procedures = 422, calls = 2027, calls flagged for inlining = 203, calls inlined = 186, statements flattened = 6228 [2024-10-11 16:10:19,355 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 16:10:19,355 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 16:10:19,356 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 16:10:19,356 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 16:10:19,368 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:10:19" (1/1) ... [2024-10-11 16:10:19,368 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:10:19" (1/1) ... [2024-10-11 16:10:19,412 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:10:19" (1/1) ... [2024-10-11 16:10:20,546 INFO L175 MemorySlicer]: Split 1035 memory accesses to 23 slices as follows [3, 3, 2, 5, 2, 5, 1, 5, 850, 4, 6, 13, 5, 2, 1, 2, 4, 3, 55, 5, 5, 4, 50]. 82 percent of accesses are in the largest equivalence class. The 300 initializations are split as follows [1, 3, 0, 5, 0, 5, 0, 5, 157, 0, 0, 0, 5, 0, 1, 2, 4, 3, 55, 5, 5, 4, 40]. The 232 writes are split as follows [0, 0, 1, 0, 1, 0, 0, 0, 217, 3, 4, 5, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0]. [2024-10-11 16:10:20,546 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:10:19" (1/1) ... [2024-10-11 16:10:20,546 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:10:19" (1/1) ... [2024-10-11 16:10:20,693 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:10:19" (1/1) ... [2024-10-11 16:10:20,727 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:10:19" (1/1) ... [2024-10-11 16:10:20,759 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:10:19" (1/1) ... [2024-10-11 16:10:20,789 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:10:19" (1/1) ... [2024-10-11 16:10:20,840 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 16:10:20,842 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 16:10:20,842 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 16:10:20,842 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 16:10:20,843 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:10:19" (1/1) ... [2024-10-11 16:10:20,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 16:10:20,862 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 16:10:20,879 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 16:10:20,887 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 16:10:20,936 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-10-11 16:10:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-10-11 16:10:20,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-11 16:10:20,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-11 16:10:20,937 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-10-11 16:10:20,937 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-10-11 16:10:20,938 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2024-10-11 16:10:20,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2024-10-11 16:10:20,938 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-10-11 16:10:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-10-11 16:10:20,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-11 16:10:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-11 16:10:20,939 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2024-10-11 16:10:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2024-10-11 16:10:20,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-10-11 16:10:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-10-11 16:10:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-10-11 16:10:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-10-11 16:10:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dmfe_board_info [2024-10-11 16:10:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dmfe_board_info [2024-10-11 16:10:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-10-11 16:10:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-10-11 16:10:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-10-11 16:10:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-10-11 16:10:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-10-11 16:10:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-10-11 16:10:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2024-10-11 16:10:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2024-10-11 16:10:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-10-11 16:10:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-10-11 16:10:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-10-11 16:10:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-10-11 16:10:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2024-10-11 16:10:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2024-10-11 16:10:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2024-10-11 16:10:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2024-10-11 16:10:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-10-11 16:10:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-10-11 16:10:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-10-11 16:10:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-10-11 16:10:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-10-11 16:10:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-10-11 16:10:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-10-11 16:10:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-10-11 16:10:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-10-11 16:10:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-10-11 16:10:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-10-11 16:10:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-10-11 16:10:20,947 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2024-10-11 16:10:20,947 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2024-10-11 16:10:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-11 16:10:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2024-10-11 16:10:20,949 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2024-10-11 16:10:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-10-11 16:10:20,949 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-10-11 16:10:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-11 16:10:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-11 16:10:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-11 16:10:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-11 16:10:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-11 16:10:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-11 16:10:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-11 16:10:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-11 16:10:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-11 16:10:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-11 16:10:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-11 16:10:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-11 16:10:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-11 16:10:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-11 16:10:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-11 16:10:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-11 16:10:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-11 16:10:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-11 16:10:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-11 16:10:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-10-11 16:10:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-10-11 16:10:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-10-11 16:10:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-10-11 16:10:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-10-11 16:10:20,953 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-10-11 16:10:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2024-10-11 16:10:20,954 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2024-10-11 16:10:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-11 16:10:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-11 16:10:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-11 16:10:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-11 16:10:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-11 16:10:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-11 16:10:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-11 16:10:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-11 16:10:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-11 16:10:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-11 16:10:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-11 16:10:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-11 16:10:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-11 16:10:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-11 16:10:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-11 16:10:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-11 16:10:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-11 16:10:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-11 16:10:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-11 16:10:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-11 16:10:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-10-11 16:10:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-10-11 16:10:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-10-11 16:10:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-10-11 16:10:20,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-10-11 16:10:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2024-10-11 16:10:20,958 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2024-10-11 16:10:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2024-10-11 16:10:20,958 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2024-10-11 16:10:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-11 16:10:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-11 16:10:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-11 16:10:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-11 16:10:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-11 16:10:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-11 16:10:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-11 16:10:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-11 16:10:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-11 16:10:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-11 16:10:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-11 16:10:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-11 16:10:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-11 16:10:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-11 16:10:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-11 16:10:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-11 16:10:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-11 16:10:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-11 16:10:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-11 16:10:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-11 16:10:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-11 16:10:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-11 16:10:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-11 16:10:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2024-10-11 16:10:20,962 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2024-10-11 16:10:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-10-11 16:10:20,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-10-11 16:10:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-10-11 16:10:20,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-10-11 16:10:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-10-11 16:10:20,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-10-11 16:10:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-10-11 16:10:20,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-10-11 16:10:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2024-10-11 16:10:20,963 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2024-10-11 16:10:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-10-11 16:10:20,963 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-10-11 16:10:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2024-10-11 16:10:20,963 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2024-10-11 16:10:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-10-11 16:10:20,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-10-11 16:10:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2024-10-11 16:10:20,963 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2024-10-11 16:10:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-11 16:10:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-10-11 16:10:20,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-10-11 16:10:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-10-11 16:10:20,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-10-11 16:10:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 16:10:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2024-10-11 16:10:20,964 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2024-10-11 16:10:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-11 16:10:20,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-11 16:10:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-11 16:10:20,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-11 16:10:20,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-11 16:10:20,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-11 16:10:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-11 16:10:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-11 16:10:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-11 16:10:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-11 16:10:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-11 16:10:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-11 16:10:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-11 16:10:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-11 16:10:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-11 16:10:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-11 16:10:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-11 16:10:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-11 16:10:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-11 16:10:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-11 16:10:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-11 16:10:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-11 16:10:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-11 16:10:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-11 16:10:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-11 16:10:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-11 16:10:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-11 16:10:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-10-11 16:10:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-10-11 16:10:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-11 16:10:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-11 16:10:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-10-11 16:10:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-10-11 16:10:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2024-10-11 16:10:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2024-10-11 16:10:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-10-11 16:10:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-10-11 16:10:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-10-11 16:10:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-10-11 16:10:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-10-11 16:10:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-10-11 16:10:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-10-11 16:10:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-10-11 16:10:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_stop [2024-10-11 16:10:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_stop [2024-10-11 16:10:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 16:10:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 16:10:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-11 16:10:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-11 16:10:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-11 16:10:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-11 16:10:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-11 16:10:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-11 16:10:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-11 16:10:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-11 16:10:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-11 16:10:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-11 16:10:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-11 16:10:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-11 16:10:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-11 16:10:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-11 16:10:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-11 16:10:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-11 16:10:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-11 16:10:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-11 16:10:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-11 16:10:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-10-11 16:10:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-10-11 16:10:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-10-11 16:10:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-10-11 16:10:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-11 16:10:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-11 16:10:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-11 16:10:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-11 16:10:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-11 16:10:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-11 16:10:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-11 16:10:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-11 16:10:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-11 16:10:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-11 16:10:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-11 16:10:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-11 16:10:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-11 16:10:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-11 16:10:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-11 16:10:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-11 16:10:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-11 16:10:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-11 16:10:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-11 16:10:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-11 16:10:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-10-11 16:10:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-10-11 16:10:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-10-11 16:10:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-11 16:10:20,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-11 16:10:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-10-11 16:10:20,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-10-11 16:10:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-10-11 16:10:20,979 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-10-11 16:10:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_open [2024-10-11 16:10:20,979 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_open [2024-10-11 16:10:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-10-11 16:10:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-10-11 16:10:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-10-11 16:10:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-10-11 16:10:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2024-10-11 16:10:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2024-10-11 16:10:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-10-11 16:10:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-10-11 16:10:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-10-11 16:10:20,983 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-10-11 16:10:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2024-10-11 16:10:20,983 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2024-10-11 16:10:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-10-11 16:10:20,983 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-10-11 16:10:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-11 16:10:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-11 16:10:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-11 16:10:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-11 16:10:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-11 16:10:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-11 16:10:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-11 16:10:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-11 16:10:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-11 16:10:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-11 16:10:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-11 16:10:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-11 16:10:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-11 16:10:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-11 16:10:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-11 16:10:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-11 16:10:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-11 16:10:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-11 16:10:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-11 16:10:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-11 16:10:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-11 16:10:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-11 16:10:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-11 16:10:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-11 16:10:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-10-11 16:10:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-10-11 16:10:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-10-11 16:10:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-10-11 16:10:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-11 16:10:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-11 16:10:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-11 16:10:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-11 16:10:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-11 16:10:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-11 16:10:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-11 16:10:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-11 16:10:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-11 16:10:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-11 16:10:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-11 16:10:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-11 16:10:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-11 16:10:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-11 16:10:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-11 16:10:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-11 16:10:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-11 16:10:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-11 16:10:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-11 16:10:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-11 16:10:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-11 16:10:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-11 16:10:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-11 16:10:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-11 16:10:20,988 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-11 16:10:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2024-10-11 16:10:20,988 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2024-10-11 16:10:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-10-11 16:10:20,988 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-10-11 16:10:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-10-11 16:10:20,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-10-11 16:10:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-10-11 16:10:20,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-10-11 16:10:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-10-11 16:10:20,989 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-10-11 16:10:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2024-10-11 16:10:20,989 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2024-10-11 16:10:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-11 16:10:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-11 16:10:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-11 16:10:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-11 16:10:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-11 16:10:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-11 16:10:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-11 16:10:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-11 16:10:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-11 16:10:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-11 16:10:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-11 16:10:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-11 16:10:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-11 16:10:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-11 16:10:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-11 16:10:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-11 16:10:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-11 16:10:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-11 16:10:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-11 16:10:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-11 16:10:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-11 16:10:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-11 16:10:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-11 16:10:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-11 16:10:20,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-11 16:10:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2024-10-11 16:10:20,992 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2024-10-11 16:10:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2024-10-11 16:10:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2024-10-11 16:10:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2024-10-11 16:10:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2024-10-11 16:10:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-10-11 16:10:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-10-11 16:10:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-10-11 16:10:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-10-11 16:10:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-10-11 16:10:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-10-11 16:10:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-11 16:10:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-11 16:10:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-11 16:10:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-11 16:10:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-11 16:10:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-11 16:10:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-11 16:10:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-11 16:10:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-11 16:10:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-11 16:10:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-11 16:10:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-11 16:10:20,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-11 16:10:20,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-11 16:10:20,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-11 16:10:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-11 16:10:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-11 16:10:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-11 16:10:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-11 16:10:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-11 16:10:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-11 16:10:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-11 16:10:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-11 16:10:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-10-11 16:10:20,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-10-11 16:10:21,909 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 16:10:21,913 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 16:10:21,938 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-11 16:10:25,377 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-10-11 16:10:26,311 INFO L? ?]: Removed 2345 outVars from TransFormulas that were not future-live. [2024-10-11 16:10:26,311 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 16:10:26,695 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 16:10:26,695 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-11 16:10:26,696 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 04:10:26 BoogieIcfgContainer [2024-10-11 16:10:26,696 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 16:10:26,699 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 16:10:26,699 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 16:10:26,703 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 16:10:26,703 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 04:10:15" (1/3) ... [2024-10-11 16:10:26,704 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53b11627 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 04:10:26, skipping insertion in model container [2024-10-11 16:10:26,705 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:10:19" (2/3) ... [2024-10-11 16:10:26,705 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53b11627 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 04:10:26, skipping insertion in model container [2024-10-11 16:10:26,705 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 04:10:26" (3/3) ... [2024-10-11 16:10:26,707 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2024-10-11 16:10:26,727 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 16:10:26,728 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-10-11 16:10:26,865 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 16:10:26,872 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;@11d3ecb1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 16:10:26,874 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-10-11 16:10:26,889 INFO L276 IsEmpty]: Start isEmpty. Operand has 1950 states, 1404 states have (on average 1.4394586894586894) internal successors, (2021), 1425 states have internal predecessors, (2021), 460 states have call successors, (460), 84 states have call predecessors, (460), 83 states have return successors, (454), 445 states have call predecessors, (454), 454 states have call successors, (454) [2024-10-11 16:10:26,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-10-11 16:10:26,913 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 16:10:26,914 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-11 16:10:26,915 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-11 16:10:26,920 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:10:26,921 INFO L85 PathProgramCache]: Analyzing trace with hash 1089439532, now seen corresponding path program 1 times [2024-10-11 16:10:27,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:10:27,020 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325186696] [2024-10-11 16:10:27,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:10:27,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:10:27,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:27,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:27,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:27,817 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:27,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:27,831 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-11 16:10:27,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:27,848 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:27,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:27,858 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-11 16:10:27,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:27,870 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:27,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:27,879 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-11 16:10:27,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:27,891 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:27,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:27,901 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-11 16:10:27,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:27,913 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:27,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:27,923 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-11 16:10:27,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:27,939 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:27,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:27,949 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-11 16:10:27,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:27,967 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:27,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:27,974 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-11 16:10:27,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:27,988 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:27,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:27,996 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-11 16:10:28,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:28,014 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2024-10-11 16:10:28,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:28,024 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-10-11 16:10:28,025 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:10:28,025 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1325186696] [2024-10-11 16:10:28,025 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1325186696] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:10:28,026 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:10:28,026 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-11 16:10:28,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955540866] [2024-10-11 16:10:28,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:10:28,037 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-11 16:10:28,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:10:28,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-11 16:10:28,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-11 16:10:28,075 INFO L87 Difference]: Start difference. First operand has 1950 states, 1404 states have (on average 1.4394586894586894) internal successors, (2021), 1425 states have internal predecessors, (2021), 460 states have call successors, (460), 84 states have call predecessors, (460), 83 states have return successors, (454), 445 states have call predecessors, (454), 454 states have call successors, (454) Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-10-11 16:10:33,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 16:10:33,465 INFO L93 Difference]: Finished difference Result 6109 states and 9489 transitions. [2024-10-11 16:10:33,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 16:10:33,468 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (13), 3 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 101 [2024-10-11 16:10:33,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 16:10:33,524 INFO L225 Difference]: With dead ends: 6109 [2024-10-11 16:10:33,524 INFO L226 Difference]: Without dead ends: 4166 [2024-10-11 16:10:33,550 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-11 16:10:33,556 INFO L432 NwaCegarLoop]: 2090 mSDtfsCounter, 4720 mSDsluCounter, 2786 mSDsCounter, 0 mSdLazyCounter, 2277 mSolverCounterSat, 1410 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5152 SdHoareTripleChecker+Valid, 4876 SdHoareTripleChecker+Invalid, 3687 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1410 IncrementalHoareTripleChecker+Valid, 2277 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-10-11 16:10:33,557 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5152 Valid, 4876 Invalid, 3687 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1410 Valid, 2277 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2024-10-11 16:10:33,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4166 states. [2024-10-11 16:10:33,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4166 to 3768. [2024-10-11 16:10:33,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3768 states, 2739 states have (on average 1.403431909456006) internal successors, (3844), 2780 states have internal predecessors, (3844), 864 states have call successors, (864), 163 states have call predecessors, (864), 162 states have return successors, (860), 842 states have call predecessors, (860), 860 states have call successors, (860) [2024-10-11 16:10:33,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 3768 states and 5568 transitions. [2024-10-11 16:10:33,935 INFO L78 Accepts]: Start accepts. Automaton has 3768 states and 5568 transitions. Word has length 101 [2024-10-11 16:10:33,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 16:10:33,937 INFO L471 AbstractCegarLoop]: Abstraction has 3768 states and 5568 transitions. [2024-10-11 16:10:33,938 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-10-11 16:10:33,938 INFO L276 IsEmpty]: Start isEmpty. Operand 3768 states and 5568 transitions. [2024-10-11 16:10:33,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-10-11 16:10:33,948 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 16:10:33,948 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-11 16:10:33,949 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-11 16:10:33,949 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-11 16:10:33,950 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:10:33,950 INFO L85 PathProgramCache]: Analyzing trace with hash -1066933546, now seen corresponding path program 1 times [2024-10-11 16:10:33,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:10:33,950 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501410109] [2024-10-11 16:10:33,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:10:33,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:10:34,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:34,260 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:34,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:34,269 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:34,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:34,275 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-11 16:10:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:34,288 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:34,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:34,302 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-11 16:10:34,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:34,315 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:34,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:34,324 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-11 16:10:34,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:34,337 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:34,343 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-11 16:10:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:34,353 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:34,359 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-11 16:10:34,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:34,370 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:34,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:34,377 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-11 16:10:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:34,385 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:34,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:34,391 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-11 16:10:34,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:34,402 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:34,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:34,408 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-11 16:10:34,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:34,418 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-10-11 16:10:34,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:34,425 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-10-11 16:10:34,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:34,431 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-10-11 16:10:34,433 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:10:34,433 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501410109] [2024-10-11 16:10:34,433 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501410109] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:10:34,433 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:10:34,433 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-11 16:10:34,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648785209] [2024-10-11 16:10:34,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:10:34,436 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-11 16:10:34,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:10:34,437 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-11 16:10:34,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-11 16:10:34,438 INFO L87 Difference]: Start difference. First operand 3768 states and 5568 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2024-10-11 16:10:39,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 16:10:39,982 INFO L93 Difference]: Finished difference Result 11986 states and 17826 transitions. [2024-10-11 16:10:39,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 16:10:39,983 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 107 [2024-10-11 16:10:39,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 16:10:40,056 INFO L225 Difference]: With dead ends: 11986 [2024-10-11 16:10:40,056 INFO L226 Difference]: Without dead ends: 8235 [2024-10-11 16:10:40,082 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-11 16:10:40,084 INFO L432 NwaCegarLoop]: 2089 mSDtfsCounter, 4725 mSDsluCounter, 2831 mSDsCounter, 0 mSdLazyCounter, 2235 mSolverCounterSat, 1470 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5149 SdHoareTripleChecker+Valid, 4920 SdHoareTripleChecker+Invalid, 3705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1470 IncrementalHoareTripleChecker+Valid, 2235 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-10-11 16:10:40,084 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5149 Valid, 4920 Invalid, 3705 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1470 Valid, 2235 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2024-10-11 16:10:40,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8235 states. [2024-10-11 16:10:40,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8235 to 7785. [2024-10-11 16:10:40,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7785 states, 5715 states have (on average 1.4085739282589675) internal successors, (8050), 5813 states have internal predecessors, (8050), 1730 states have call successors, (1730), 324 states have call predecessors, (1730), 337 states have return successors, (1776), 1687 states have call predecessors, (1776), 1726 states have call successors, (1776) [2024-10-11 16:10:40,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7785 states to 7785 states and 11556 transitions. [2024-10-11 16:10:40,560 INFO L78 Accepts]: Start accepts. Automaton has 7785 states and 11556 transitions. Word has length 107 [2024-10-11 16:10:40,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 16:10:40,561 INFO L471 AbstractCegarLoop]: Abstraction has 7785 states and 11556 transitions. [2024-10-11 16:10:40,562 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2024-10-11 16:10:40,562 INFO L276 IsEmpty]: Start isEmpty. Operand 7785 states and 11556 transitions. [2024-10-11 16:10:40,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-10-11 16:10:40,566 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 16:10:40,567 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-11 16:10:40,568 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-11 16:10:40,568 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-11 16:10:40,568 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:10:40,569 INFO L85 PathProgramCache]: Analyzing trace with hash 1222267894, now seen corresponding path program 1 times [2024-10-11 16:10:40,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:10:40,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13819432] [2024-10-11 16:10:40,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:10:40,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:10:40,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:40,844 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:40,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:40,853 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:40,858 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-11 16:10:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:40,866 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:40,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:40,871 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-11 16:10:40,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:40,878 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:40,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:40,886 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-11 16:10:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:40,895 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:40,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-11 16:10:40,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:40,908 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:40,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:40,913 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-11 16:10:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:40,922 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:40,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:40,926 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-11 16:10:40,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:40,934 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:40,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:40,939 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-11 16:10:40,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:40,951 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:40,960 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-11 16:10:40,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:40,969 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-11 16:10:40,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:40,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-10-11 16:10:40,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:40,983 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-10-11 16:10:40,983 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:10:40,983 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [13819432] [2024-10-11 16:10:40,983 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [13819432] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:10:40,983 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:10:40,984 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-11 16:10:40,984 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553968698] [2024-10-11 16:10:40,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:10:40,984 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-11 16:10:40,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:10:40,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-11 16:10:40,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-11 16:10:40,985 INFO L87 Difference]: Start difference. First operand 7785 states and 11556 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2024-10-11 16:10:45,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 16:10:45,271 INFO L93 Difference]: Finished difference Result 22897 states and 34020 transitions. [2024-10-11 16:10:45,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 16:10:45,272 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 107 [2024-10-11 16:10:45,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 16:10:45,400 INFO L225 Difference]: With dead ends: 22897 [2024-10-11 16:10:45,401 INFO L226 Difference]: Without dead ends: 15129 [2024-10-11 16:10:45,445 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-11 16:10:45,447 INFO L432 NwaCegarLoop]: 2160 mSDtfsCounter, 4282 mSDsluCounter, 2904 mSDsCounter, 0 mSdLazyCounter, 2306 mSolverCounterSat, 1370 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4648 SdHoareTripleChecker+Valid, 5064 SdHoareTripleChecker+Invalid, 3676 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1370 IncrementalHoareTripleChecker+Valid, 2306 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2024-10-11 16:10:45,447 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4648 Valid, 5064 Invalid, 3676 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1370 Valid, 2306 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2024-10-11 16:10:45,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15129 states. [2024-10-11 16:10:46,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15129 to 13907. [2024-10-11 16:10:46,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13907 states, 10159 states have (on average 1.40269711585786) internal successors, (14250), 10337 states have internal predecessors, (14250), 3110 states have call successors, (3110), 626 states have call predecessors, (3110), 635 states have return successors, (3172), 3015 states have call predecessors, (3172), 3106 states have call successors, (3172) [2024-10-11 16:10:46,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13907 states to 13907 states and 20532 transitions. [2024-10-11 16:10:46,217 INFO L78 Accepts]: Start accepts. Automaton has 13907 states and 20532 transitions. Word has length 107 [2024-10-11 16:10:46,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 16:10:46,219 INFO L471 AbstractCegarLoop]: Abstraction has 13907 states and 20532 transitions. [2024-10-11 16:10:46,219 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2024-10-11 16:10:46,219 INFO L276 IsEmpty]: Start isEmpty. Operand 13907 states and 20532 transitions. [2024-10-11 16:10:46,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-10-11 16:10:46,222 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 16:10:46,223 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-11 16:10:46,223 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-11 16:10:46,223 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-11 16:10:46,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:10:46,223 INFO L85 PathProgramCache]: Analyzing trace with hash 627437291, now seen corresponding path program 1 times [2024-10-11 16:10:46,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:10:46,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388371479] [2024-10-11 16:10:46,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:10:46,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:10:46,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:46,472 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:46,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:46,480 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:46,485 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-11 16:10:46,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:46,493 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:46,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:46,498 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-11 16:10:46,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:46,505 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:46,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:46,510 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-11 16:10:46,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:46,518 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:46,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:46,522 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-11 16:10:46,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:46,530 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:46,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:46,536 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-11 16:10:46,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:46,543 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:46,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:46,548 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-11 16:10:46,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:46,555 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:46,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:46,560 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-11 16:10:46,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:46,567 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:46,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:46,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-11 16:10:46,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:46,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-10-11 16:10:46,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:46,589 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-10-11 16:10:46,589 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:10:46,589 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388371479] [2024-10-11 16:10:46,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1388371479] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:10:46,590 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:10:46,590 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-11 16:10:46,590 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577285442] [2024-10-11 16:10:46,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:10:46,591 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-11 16:10:46,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:10:46,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-11 16:10:46,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-11 16:10:46,592 INFO L87 Difference]: Start difference. First operand 13907 states and 20532 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-10-11 16:10:50,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 16:10:50,936 INFO L93 Difference]: Finished difference Result 28867 states and 42790 transitions. [2024-10-11 16:10:50,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 16:10:50,937 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (15), 3 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 110 [2024-10-11 16:10:50,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 16:10:51,034 INFO L225 Difference]: With dead ends: 28867 [2024-10-11 16:10:51,035 INFO L226 Difference]: Without dead ends: 14977 [2024-10-11 16:10:51,107 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-11 16:10:51,108 INFO L432 NwaCegarLoop]: 2614 mSDtfsCounter, 3632 mSDsluCounter, 2821 mSDsCounter, 0 mSdLazyCounter, 2469 mSolverCounterSat, 1090 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3974 SdHoareTripleChecker+Valid, 5435 SdHoareTripleChecker+Invalid, 3559 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1090 IncrementalHoareTripleChecker+Valid, 2469 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2024-10-11 16:10:51,108 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3974 Valid, 5435 Invalid, 3559 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1090 Valid, 2469 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2024-10-11 16:10:51,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14977 states. [2024-10-11 16:10:51,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14977 to 13265. [2024-10-11 16:10:51,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13265 states, 9785 states have (on average 1.4071538068472151) internal successors, (13769), 9960 states have internal predecessors, (13769), 2838 states have call successors, (2838), 639 states have call predecessors, (2838), 639 states have return successors, (2867), 2734 states have call predecessors, (2867), 2834 states have call successors, (2867) [2024-10-11 16:10:51,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13265 states to 13265 states and 19474 transitions. [2024-10-11 16:10:51,811 INFO L78 Accepts]: Start accepts. Automaton has 13265 states and 19474 transitions. Word has length 110 [2024-10-11 16:10:51,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 16:10:51,811 INFO L471 AbstractCegarLoop]: Abstraction has 13265 states and 19474 transitions. [2024-10-11 16:10:51,812 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-10-11 16:10:51,813 INFO L276 IsEmpty]: Start isEmpty. Operand 13265 states and 19474 transitions. [2024-10-11 16:10:51,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-10-11 16:10:51,815 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 16:10:51,816 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-11 16:10:51,816 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-11 16:10:51,816 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-11 16:10:51,816 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:10:51,817 INFO L85 PathProgramCache]: Analyzing trace with hash 620064376, now seen corresponding path program 1 times [2024-10-11 16:10:51,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:10:51,817 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507202501] [2024-10-11 16:10:51,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:10:51,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:10:51,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:51,982 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:51,996 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:51,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:52,005 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-11 16:10:52,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:52,018 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:52,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:52,023 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-11 16:10:52,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:52,035 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:52,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:52,048 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-11 16:10:52,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:52,064 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:52,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:52,072 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-11 16:10:52,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:52,083 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:52,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:52,088 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-11 16:10:52,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:52,096 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:52,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:52,101 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-11 16:10:52,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:52,108 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:52,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:52,113 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-11 16:10:52,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:52,122 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:52,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:52,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-11 16:10:52,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:52,135 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-11 16:10:52,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:52,140 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-10-11 16:10:52,140 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:10:52,141 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507202501] [2024-10-11 16:10:52,141 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [507202501] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:10:52,141 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:10:52,141 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-11 16:10:52,141 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225058193] [2024-10-11 16:10:52,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:10:52,142 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-11 16:10:52,142 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:10:52,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-11 16:10:52,143 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-11 16:10:52,143 INFO L87 Difference]: Start difference. First operand 13265 states and 19474 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-10-11 16:10:56,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 16:10:56,552 INFO L93 Difference]: Finished difference Result 37551 states and 55379 transitions. [2024-10-11 16:10:56,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 16:10:56,552 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 112 [2024-10-11 16:10:56,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 16:10:56,669 INFO L225 Difference]: With dead ends: 37551 [2024-10-11 16:10:56,669 INFO L226 Difference]: Without dead ends: 24303 [2024-10-11 16:10:56,716 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-11 16:10:56,718 INFO L432 NwaCegarLoop]: 2081 mSDtfsCounter, 4589 mSDsluCounter, 2826 mSDsCounter, 0 mSdLazyCounter, 2258 mSolverCounterSat, 1440 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4994 SdHoareTripleChecker+Valid, 4907 SdHoareTripleChecker+Invalid, 3698 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1440 IncrementalHoareTripleChecker+Valid, 2258 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2024-10-11 16:10:56,718 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4994 Valid, 4907 Invalid, 3698 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1440 Valid, 2258 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2024-10-11 16:10:56,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24303 states. [2024-10-11 16:10:57,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24303 to 21764. [2024-10-11 16:10:57,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21764 states, 16079 states have (on average 1.4030101374463586) internal successors, (22559), 16355 states have internal predecessors, (22559), 4626 states have call successors, (4626), 1063 states have call predecessors, (4626), 1056 states have return successors, (4669), 4438 states have call predecessors, (4669), 4622 states have call successors, (4669) [2024-10-11 16:10:57,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21764 states to 21764 states and 31854 transitions. [2024-10-11 16:10:57,715 INFO L78 Accepts]: Start accepts. Automaton has 21764 states and 31854 transitions. Word has length 112 [2024-10-11 16:10:57,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 16:10:57,717 INFO L471 AbstractCegarLoop]: Abstraction has 21764 states and 31854 transitions. [2024-10-11 16:10:57,718 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-10-11 16:10:57,718 INFO L276 IsEmpty]: Start isEmpty. Operand 21764 states and 31854 transitions. [2024-10-11 16:10:57,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-10-11 16:10:57,721 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 16:10:57,721 INFO L215 NwaCegarLoop]: trace histogram [10, 8, 8, 8, 8, 8, 8, 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] [2024-10-11 16:10:57,721 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-11 16:10:57,722 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-11 16:10:57,722 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:10:57,722 INFO L85 PathProgramCache]: Analyzing trace with hash 183451592, now seen corresponding path program 1 times [2024-10-11 16:10:57,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:10:57,723 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891245191] [2024-10-11 16:10:57,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:10:57,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:10:57,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:57,968 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:57,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:57,980 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:57,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:57,989 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-11 16:10:57,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:57,999 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:58,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:58,005 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-11 16:10:58,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:58,014 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:58,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:58,019 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-11 16:10:58,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:58,029 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:58,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:58,035 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-11 16:10:58,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:58,048 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:58,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:58,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-11 16:10:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:58,062 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:58,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:58,068 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-11 16:10:58,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:58,079 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:58,089 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-11 16:10:58,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:58,100 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:10:58,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:58,107 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-11 16:10:58,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:58,117 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2024-10-11 16:10:58,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:58,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-10-11 16:10:58,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:58,134 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-10-11 16:10:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:58,144 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-10-11 16:10:58,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:10:58,153 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2024-10-11 16:10:58,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:10:58,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891245191] [2024-10-11 16:10:58,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [891245191] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:10:58,154 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:10:58,154 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-11 16:10:58,154 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814907895] [2024-10-11 16:10:58,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:10:58,155 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-11 16:10:58,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:10:58,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-11 16:10:58,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-11 16:10:58,156 INFO L87 Difference]: Start difference. First operand 21764 states and 31854 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-10-11 16:11:03,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 16:11:03,215 INFO L93 Difference]: Finished difference Result 68166 states and 100437 transitions. [2024-10-11 16:11:03,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 16:11:03,216 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 125 [2024-10-11 16:11:03,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 16:11:03,498 INFO L225 Difference]: With dead ends: 68166 [2024-10-11 16:11:03,498 INFO L226 Difference]: Without dead ends: 46419 [2024-10-11 16:11:03,605 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-11 16:11:03,607 INFO L432 NwaCegarLoop]: 2745 mSDtfsCounter, 4454 mSDsluCounter, 3164 mSDsCounter, 0 mSdLazyCounter, 2509 mSolverCounterSat, 1320 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4894 SdHoareTripleChecker+Valid, 5909 SdHoareTripleChecker+Invalid, 3829 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1320 IncrementalHoareTripleChecker+Valid, 2509 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2024-10-11 16:11:03,607 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4894 Valid, 5909 Invalid, 3829 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1320 Valid, 2509 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2024-10-11 16:11:03,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46419 states. [2024-10-11 16:11:05,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46419 to 41415. [2024-10-11 16:11:05,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41415 states, 30536 states have (on average 1.4028687450877653) internal successors, (42838), 31096 states have internal predecessors, (42838), 8851 states have call successors, (8851), 2038 states have call predecessors, (8851), 2025 states have return successors, (8941), 8460 states have call predecessors, (8941), 8847 states have call successors, (8941) [2024-10-11 16:11:05,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41415 states to 41415 states and 60630 transitions. [2024-10-11 16:11:05,997 INFO L78 Accepts]: Start accepts. Automaton has 41415 states and 60630 transitions. Word has length 125 [2024-10-11 16:11:06,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 16:11:06,000 INFO L471 AbstractCegarLoop]: Abstraction has 41415 states and 60630 transitions. [2024-10-11 16:11:06,000 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-10-11 16:11:06,000 INFO L276 IsEmpty]: Start isEmpty. Operand 41415 states and 60630 transitions. [2024-10-11 16:11:06,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-10-11 16:11:06,005 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 16:11:06,005 INFO L215 NwaCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 4, 4, 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, 1, 1, 1] [2024-10-11 16:11:06,005 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-11 16:11:06,005 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-11 16:11:06,006 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:11:06,006 INFO L85 PathProgramCache]: Analyzing trace with hash -521251145, now seen corresponding path program 1 times [2024-10-11 16:11:06,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:11:06,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085177389] [2024-10-11 16:11:06,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:11:06,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:11:06,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,191 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:11:06,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,205 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:11:06,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,210 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-11 16:11:06,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,222 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:11:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,227 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-11 16:11:06,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,239 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:11:06,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,245 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-11 16:11:06,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,257 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:11:06,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-11 16:11:06,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,492 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:11:06,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,499 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-11 16:11:06,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,531 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:11:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,541 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-11 16:11:06,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,562 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:11:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,570 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-11 16:11:06,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,579 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:11:06,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-11 16:11:06,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,590 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2024-10-11 16:11:06,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,597 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-11 16:11:06,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,604 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-10-11 16:11:06,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,609 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2024-10-11 16:11:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,614 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-10-11 16:11:06,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,621 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:11:06,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-10-11 16:11:06,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,630 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2024-10-11 16:11:06,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,636 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-11 16:11:06,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:06,643 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2024-10-11 16:11:06,643 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:11:06,643 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2085177389] [2024-10-11 16:11:06,643 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2085177389] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:11:06,643 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:11:06,644 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-11 16:11:06,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132718283] [2024-10-11 16:11:06,644 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:11:06,645 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-11 16:11:06,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:11:06,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-11 16:11:06,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-11 16:11:06,646 INFO L87 Difference]: Start difference. First operand 41415 states and 60630 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-10-11 16:11:10,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 16:11:10,655 INFO L93 Difference]: Finished difference Result 87709 states and 129039 transitions. [2024-10-11 16:11:10,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-11 16:11:10,656 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 160 [2024-10-11 16:11:10,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 16:11:10,945 INFO L225 Difference]: With dead ends: 87709 [2024-10-11 16:11:10,945 INFO L226 Difference]: Without dead ends: 46361 [2024-10-11 16:11:11,295 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-11 16:11:11,295 INFO L432 NwaCegarLoop]: 2075 mSDtfsCounter, 3572 mSDsluCounter, 981 mSDsCounter, 0 mSdLazyCounter, 1209 mSolverCounterSat, 1087 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3814 SdHoareTripleChecker+Valid, 3056 SdHoareTripleChecker+Invalid, 2296 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1087 IncrementalHoareTripleChecker+Valid, 1209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2024-10-11 16:11:11,296 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3814 Valid, 3056 Invalid, 2296 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1087 Valid, 1209 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2024-10-11 16:11:11,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46361 states. [2024-10-11 16:11:13,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46361 to 41415. [2024-10-11 16:11:13,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41415 states, 30536 states have (on average 1.4018208016767095) internal successors, (42806), 31096 states have internal predecessors, (42806), 8851 states have call successors, (8851), 2038 states have call predecessors, (8851), 2025 states have return successors, (8941), 8460 states have call predecessors, (8941), 8847 states have call successors, (8941) [2024-10-11 16:11:13,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41415 states to 41415 states and 60598 transitions. [2024-10-11 16:11:13,876 INFO L78 Accepts]: Start accepts. Automaton has 41415 states and 60598 transitions. Word has length 160 [2024-10-11 16:11:13,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 16:11:13,878 INFO L471 AbstractCegarLoop]: Abstraction has 41415 states and 60598 transitions. [2024-10-11 16:11:13,878 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-10-11 16:11:13,878 INFO L276 IsEmpty]: Start isEmpty. Operand 41415 states and 60598 transitions. [2024-10-11 16:11:13,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-10-11 16:11:13,880 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 16:11:13,880 INFO L215 NwaCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 4, 4, 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, 1, 1, 1] [2024-10-11 16:11:13,880 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-11 16:11:13,881 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-11 16:11:13,881 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:11:13,881 INFO L85 PathProgramCache]: Analyzing trace with hash 739666105, now seen corresponding path program 1 times [2024-10-11 16:11:13,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:11:13,882 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727075929] [2024-10-11 16:11:13,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:11:13,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:11:13,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,032 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:11:14,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,038 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:11:14,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,044 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-11 16:11:14,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,050 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:11:14,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-11 16:11:14,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,060 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:11:14,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,064 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-11 16:11:14,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,073 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:11:14,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,077 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-11 16:11:14,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,084 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:11:14,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,088 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-11 16:11:14,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,094 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:11:14,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,098 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-11 16:11:14,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,104 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:11:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,108 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-11 16:11:14,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,117 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:11:14,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,123 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-11 16:11:14,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,129 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2024-10-11 16:11:14,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,135 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-11 16:11:14,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,141 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-10-11 16:11:14,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,148 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2024-10-11 16:11:14,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,154 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-10-11 16:11:14,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,161 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:11:14,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,165 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-10-11 16:11:14,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,172 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2024-10-11 16:11:14,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,181 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-11 16:11:14,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:11:14,190 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2024-10-11 16:11:14,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:11:14,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727075929] [2024-10-11 16:11:14,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1727075929] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:11:14,190 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:11:14,191 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-11 16:11:14,191 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710576727] [2024-10-11 16:11:14,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:11:14,191 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-11 16:11:14,192 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:11:14,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-11 16:11:14,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-11 16:11:14,193 INFO L87 Difference]: Start difference. First operand 41415 states and 60598 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-10-11 16:11:21,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 16:11:21,140 INFO L93 Difference]: Finished difference Result 131785 states and 194013 transitions. [2024-10-11 16:11:21,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 16:11:21,141 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 160 [2024-10-11 16:11:21,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 16:11:21,728 INFO L225 Difference]: With dead ends: 131785 [2024-10-11 16:11:21,728 INFO L226 Difference]: Without dead ends: 90437 [2024-10-11 16:11:21,884 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-11 16:11:21,884 INFO L432 NwaCegarLoop]: 2996 mSDtfsCounter, 4246 mSDsluCounter, 3447 mSDsCounter, 0 mSdLazyCounter, 2700 mSolverCounterSat, 1142 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4670 SdHoareTripleChecker+Valid, 6443 SdHoareTripleChecker+Invalid, 3842 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1142 IncrementalHoareTripleChecker+Valid, 2700 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2024-10-11 16:11:21,885 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4670 Valid, 6443 Invalid, 3842 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1142 Valid, 2700 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2024-10-11 16:11:21,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90437 states.