./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e373372610053a8b3f90a6fe69a2e2f77f1b445737e9545423fdaf4f64c3f09c --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-803cd42-m [2024-11-22 16:17:14,832 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 16:17:14,893 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 16:17:14,899 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 16:17:14,901 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 16:17:14,931 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 16:17:14,934 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 16:17:14,934 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 16:17:14,935 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 16:17:14,935 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 16:17:14,935 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 16:17:14,935 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 16:17:14,936 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 16:17:14,937 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 16:17:14,938 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 16:17:14,938 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 16:17:14,938 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 16:17:14,938 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 16:17:14,938 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 16:17:14,939 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 16:17:14,939 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 16:17:14,941 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 16:17:14,942 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 16:17:14,942 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 16:17:14,942 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 16:17:14,942 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 16:17:14,942 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 16:17:14,942 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 16:17:14,943 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 16:17:14,943 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:17:14,943 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 16:17:14,943 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 16:17:14,943 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 16:17:14,943 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 16:17:14,943 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 16:17:14,943 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 16:17:14,944 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 16:17:14,944 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 16:17:14,944 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 16:17:14,944 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e373372610053a8b3f90a6fe69a2e2f77f1b445737e9545423fdaf4f64c3f09c [2024-11-22 16:17:15,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 16:17:15,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 16:17:15,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 16:17:15,149 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 16:17:15,150 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 16:17:15,151 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i [2024-11-22 16:17:16,405 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 16:17:16,792 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 16:17:16,793 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i [2024-11-22 16:17:16,834 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/718b5809c/42ade7e451e54510b74abd968c73f57f/FLAG159d12829 [2024-11-22 16:17:16,965 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/718b5809c/42ade7e451e54510b74abd968c73f57f [2024-11-22 16:17:16,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 16:17:16,968 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 16:17:16,969 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 16:17:16,969 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 16:17:16,999 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 16:17:17,000 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:17:16" (1/1) ... [2024-11-22 16:17:17,000 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c936e69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:17:17, skipping insertion in model container [2024-11-22 16:17:17,001 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:17:16" (1/1) ... [2024-11-22 16:17:17,132 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 16:17:18,718 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i[330704,330717] [2024-11-22 16:17:18,722 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i[330873,330886] [2024-11-22 16:17:18,723 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i[331040,331053] [2024-11-22 16:17:18,724 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i[331208,331221] [2024-11-22 16:17:18,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:17:18,784 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 16:17:18,897 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"); [5240] [2024-11-22 16:17:18,898 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)); [5247] [2024-11-22 16:17:18,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5254] [2024-11-22 16:17:18,900 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)); [5292-5293] [2024-11-22 16:17:18,900 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"); [5298-5300] [2024-11-22 16:17:18,908 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)); [5478-5479] [2024-11-22 16:17:18,910 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)); [5512-5513] [2024-11-22 16:17:18,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5549-5550] [2024-11-22 16:17:18,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5586-5587] [2024-11-22 16:17:19,049 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i[330704,330717] [2024-11-22 16:17:19,050 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i[330873,330886] [2024-11-22 16:17:19,050 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i[331040,331053] [2024-11-22 16:17:19,051 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i[331208,331221] [2024-11-22 16:17:19,057 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:17:19,210 INFO L204 MainTranslator]: Completed translation [2024-11-22 16:17:19,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:17:19 WrapperNode [2024-11-22 16:17:19,211 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 16:17:19,212 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 16:17:19,212 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 16:17:19,212 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 16:17:19,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:17:19" (1/1) ... [2024-11-22 16:17:19,286 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:17:19" (1/1) ... [2024-11-22 16:17:19,426 INFO L138 Inliner]: procedures = 423, calls = 1892, calls flagged for inlining = 204, calls inlined = 187, statements flattened = 5680 [2024-11-22 16:17:19,426 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 16:17:19,427 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 16:17:19,427 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 16:17:19,427 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 16:17:19,436 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:17:19" (1/1) ... [2024-11-22 16:17:19,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:17:19" (1/1) ... [2024-11-22 16:17:19,472 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:17:19" (1/1) ... [2024-11-22 16:17:20,065 INFO L175 MemorySlicer]: Split 831 memory accesses to 26 slices as follows [3, 3, 616, 1, 9, 5, 5, 2, 5, 2, 1, 2, 2, 2, 53, 10, 2, 10, 2, 9, 2, 24, 2, 54, 2, 3]. 74 percent of accesses are in the largest equivalence class. The 84 initializations are split as follows [3, 0, 16, 0, 0, 5, 5, 0, 5, 2, 1, 2, 2, 2, 0, 8, 2, 8, 0, 8, 2, 8, 2, 0, 2, 1]. The 415 writes are split as follows [0, 0, 314, 0, 4, 0, 0, 1, 0, 0, 0, 0, 0, 0, 53, 0, 0, 0, 1, 0, 0, 0, 0, 42, 0, 0]. [2024-11-22 16:17:20,065 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:17:19" (1/1) ... [2024-11-22 16:17:20,065 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:17:19" (1/1) ... [2024-11-22 16:17:20,167 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:17:19" (1/1) ... [2024-11-22 16:17:20,189 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:17:19" (1/1) ... [2024-11-22 16:17:20,258 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:17:19" (1/1) ... [2024-11-22 16:17:20,273 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:17:19" (1/1) ... [2024-11-22 16:17:20,321 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 16:17:20,323 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 16:17:20,323 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 16:17:20,323 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 16:17:20,324 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:17:19" (1/1) ... [2024-11-22 16:17:20,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:17:20,338 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 16:17:20,355 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-22 16:17:20,358 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-22 16:17:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-22 16:17:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-22 16:17:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-22 16:17:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-22 16:17:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-22 16:17:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-22 16:17:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-22 16:17:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-22 16:17:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-22 16:17:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-22 16:17:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-11-22 16:17:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-11-22 16:17:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-22 16:17:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-22 16:17:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure desc_to_dma [2024-11-22 16:17:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_to_dma [2024-11-22 16:17:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-22 16:17:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-22 16:17:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-22 16:17:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-22 16:17:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-22 16:17:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-22 16:17:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-22 16:17:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-22 16:17:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure mii_write [2024-11-22 16:17:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_write [2024-11-22 16:17:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-22 16:17:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-22 16:17:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-22 16:17:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-22 16:17:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-22 16:17:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-22 16:17:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-22 16:17:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-22 16:17:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-22 16:17:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-22 16:17:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast [2024-11-22 16:17:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast [2024-11-22 16:17:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-22 16:17:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-22 16:17:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 16:17:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2024-11-22 16:17:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2024-11-22 16:17:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-22 16:17:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-22 16:17:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-22 16:17:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-22 16:17:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-22 16:17:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-22 16:17:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-22 16:17:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-22 16:17:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-22 16:17:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-22 16:17:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-22 16:17:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-22 16:17:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-22 16:17:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-22 16:17:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-22 16:17:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-22 16:17:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-22 16:17:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-22 16:17:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-22 16:17:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-22 16:17:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-22 16:17:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-22 16:17:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-22 16:17:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-22 16:17:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-22 16:17:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-22 16:17:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-22 16:17:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-22 16:17:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-22 16:17:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-22 16:17:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-22 16:17:20,406 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-22 16:17:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-22 16:17:20,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-22 16:17:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 16:17:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 16:17:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 16:17:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 16:17:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 16:17:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 16:17:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 16:17:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-22 16:17:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-22 16:17:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-22 16:17:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-22 16:17:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-22 16:17:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-22 16:17:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-22 16:17:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-22 16:17:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-22 16:17:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-22 16:17:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-22 16:17:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-22 16:17:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-22 16:17:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-22 16:17:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-22 16:17:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-22 16:17:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-22 16:17:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-22 16:17:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-22 16:17:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-22 16:17:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-22 16:17:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 16:17:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 16:17:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 16:17:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 16:17:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 16:17:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 16:17:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 16:17:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-22 16:17:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-22 16:17:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-22 16:17:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-22 16:17:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-22 16:17:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-22 16:17:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-22 16:17:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-22 16:17:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-22 16:17:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-22 16:17:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-22 16:17:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-22 16:17:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-22 16:17:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-22 16:17:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-22 16:17:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-22 16:17:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-22 16:17:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-22 16:17:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-22 16:17:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-22 16:17:20,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-22 16:17:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-22 16:17:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-22 16:17:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-22 16:17:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-22 16:17:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-22 16:17:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-22 16:17:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-22 16:17:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-22 16:17:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-22 16:17:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-22 16:17:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-22 16:17:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-22 16:17:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-22 16:17:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-22 16:17:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-22 16:17:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-22 16:17:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-22 16:17:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-22 16:17:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-22 16:17:20,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-22 16:17:20,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-22 16:17:20,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-22 16:17:20,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-22 16:17:20,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-22 16:17:20,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-22 16:17:20,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-22 16:17:20,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-22 16:17:20,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-22 16:17:20,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-22 16:17:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-22 16:17:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-22 16:17:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-22 16:17:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-22 16:17:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-22 16:17:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-22 16:17:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-22 16:17:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-22 16:17:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-22 16:17:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-22 16:17:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-22 16:17:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-22 16:17:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-22 16:17:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-22 16:17:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-22 16:17:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-22 16:17:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-22 16:17:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-22 16:17:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-22 16:17:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-22 16:17:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-22 16:17:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-22 16:17:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-22 16:17:20,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-22 16:17:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-22 16:17:20,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-22 16:17:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-22 16:17:20,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-22 16:17:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-22 16:17:20,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-22 16:17:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-22 16:17:20,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-22 16:17:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-22 16:17:20,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-22 16:17:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-22 16:17:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 16:17:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-22 16:17:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-22 16:17:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-22 16:17:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-22 16:17:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure rio_close [2024-11-22 16:17:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_close [2024-11-22 16:17:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 16:17:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2024-11-22 16:17:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2024-11-22 16:17:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-22 16:17:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-22 16:17:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-22 16:17:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-22 16:17:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 16:17:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 16:17:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 16:17:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 16:17:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 16:17:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 16:17:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-22 16:17:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-22 16:17:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-22 16:17:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-22 16:17:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-22 16:17:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-22 16:17:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-22 16:17:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-22 16:17:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-22 16:17:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-22 16:17:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-22 16:17:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-22 16:17:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-22 16:17:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-22 16:17:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-22 16:17:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-22 16:17:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-22 16:17:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-22 16:17:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-22 16:17:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-22 16:17:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-11-22 16:17:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-11-22 16:17:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:17:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:17:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-22 16:17:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-22 16:17:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure mii_read [2024-11-22 16:17:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_read [2024-11-22 16:17:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-11-22 16:17:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-11-22 16:17:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-22 16:17:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-22 16:17:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-22 16:17:20,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-22 16:17:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-22 16:17:20,424 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-22 16:17:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-22 16:17:20,424 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-22 16:17:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-22 16:17:20,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-22 16:17:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 16:17:20,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 16:17:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-22 16:17:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-22 16:17:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-22 16:17:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-22 16:17:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-22 16:17:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-22 16:17:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-22 16:17:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-22 16:17:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-22 16:17:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-22 16:17:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-22 16:17:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-22 16:17:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-22 16:17:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-22 16:17:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-22 16:17:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-22 16:17:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-22 16:17:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-22 16:17:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-22 16:17:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-22 16:17:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-22 16:17:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-22 16:17:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-22 16:17:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-22 16:17:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-22 16:17:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-22 16:17:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 16:17:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 16:17:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 16:17:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 16:17:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 16:17:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 16:17:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-22 16:17:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-22 16:17:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-22 16:17:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-22 16:17:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-22 16:17:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-22 16:17:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-22 16:17:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-22 16:17:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-22 16:17:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-22 16:17:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-22 16:17:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-22 16:17:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-22 16:17:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-22 16:17:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-22 16:17:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-22 16:17:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-22 16:17:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-22 16:17:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-22 16:17:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-22 16:17:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-22 16:17:20,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-22 16:17:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-22 16:17:20,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-22 16:17:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-22 16:17:20,429 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-22 16:17:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2024-11-22 16:17:20,429 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2024-11-22 16:17:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-22 16:17:20,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-22 16:17:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-22 16:17:20,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-22 16:17:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-22 16:17:20,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-22 16:17:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-22 16:17:20,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-22 16:17:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2024-11-22 16:17:20,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2024-11-22 16:17:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-22 16:17:20,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-22 16:17:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-22 16:17:20,430 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-22 16:17:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 16:17:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_netdev_private [2024-11-22 16:17:20,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_netdev_private [2024-11-22 16:17:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure rio_open [2024-11-22 16:17:20,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_open [2024-11-22 16:17:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 16:17:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 16:17:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 16:17:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 16:17:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 16:17:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 16:17:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-22 16:17:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-22 16:17:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-22 16:17:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-22 16:17:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-22 16:17:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-22 16:17:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-22 16:17:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-22 16:17:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-22 16:17:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-22 16:17:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-22 16:17:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-22 16:17:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-22 16:17:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-22 16:17:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-22 16:17:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-22 16:17:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-22 16:17:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-22 16:17:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-22 16:17:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-22 16:17:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-22 16:17:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-22 16:17:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_netdev_private [2024-11-22 16:17:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_netdev_private [2024-11-22 16:17:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-22 16:17:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-22 16:17:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-22 16:17:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-22 16:17:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-22 16:17:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-22 16:17:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-22 16:17:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-22 16:17:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-22 16:17:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-22 16:17:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-22 16:17:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-22 16:17:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-22 16:17:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-22 16:17:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-22 16:17:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-22 16:17:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-22 16:17:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-22 16:17:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-22 16:17:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-22 16:17:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-22 16:17:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-22 16:17:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-22 16:17:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-22 16:17:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-22 16:17:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-22 16:17:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-22 16:17:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-22 16:17:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-22 16:17:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-22 16:17:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-22 16:17:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-22 16:17:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-22 16:17:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-22 16:17:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_lock_of_netdev_private [2024-11-22 16:17:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_lock_of_netdev_private [2024-11-22 16:17:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-22 16:17:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-22 16:17:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-22 16:17:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-22 16:17:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure rio_free_tx [2024-11-22 16:17:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_free_tx [2024-11-22 16:17:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure rio_tx_timeout [2024-11-22 16:17:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_tx_timeout [2024-11-22 16:17:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_lock_of_netdev_private [2024-11-22 16:17:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_lock_of_netdev_private [2024-11-22 16:17:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure rio_remove1 [2024-11-22 16:17:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_remove1 [2024-11-22 16:17:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 16:17:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 16:17:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 16:17:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 16:17:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 16:17:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 16:17:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 16:17:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-22 16:17:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-22 16:17:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-22 16:17:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-22 16:17:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-22 16:17:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-22 16:17:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-22 16:17:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-22 16:17:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-22 16:17:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-22 16:17:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-22 16:17:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-22 16:17:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-22 16:17:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-22 16:17:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-22 16:17:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-22 16:17:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-22 16:17:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-22 16:17:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-22 16:17:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-22 16:17:20,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-22 16:17:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rio_driver_exit_14_2 [2024-11-22 16:17:20,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rio_driver_exit_14_2 [2024-11-22 16:17:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2024-11-22 16:17:20,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2024-11-22 16:17:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-22 16:17:20,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-22 16:17:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_media [2024-11-22 16:17:20,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_media [2024-11-22 16:17:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-22 16:17:20,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-22 16:17:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-22 16:17:20,441 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-22 16:17:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 16:17:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 16:17:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 16:17:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 16:17:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 16:17:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 16:17:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 16:17:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-22 16:17:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-22 16:17:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-22 16:17:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-22 16:17:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-22 16:17:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-22 16:17:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-22 16:17:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-22 16:17:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-22 16:17:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-22 16:17:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-22 16:17:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-22 16:17:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-22 16:17:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-22 16:17:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-22 16:17:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-22 16:17:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-22 16:17:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-22 16:17:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-22 16:17:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-22 16:17:20,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-22 16:17:21,216 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 16:17:21,221 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 16:17:21,702 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-22 16:17:35,438 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-22 16:17:36,339 INFO L? ?]: Removed 2796 outVars from TransFormulas that were not future-live. [2024-11-22 16:17:36,339 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 16:17:36,384 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 16:17:36,385 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-22 16:17:36,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:17:36 BoogieIcfgContainer [2024-11-22 16:17:36,385 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 16:17:36,387 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 16:17:36,387 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 16:17:36,390 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 16:17:36,390 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 04:17:16" (1/3) ... [2024-11-22 16:17:36,391 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b97d048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:17:36, skipping insertion in model container [2024-11-22 16:17:36,391 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:17:19" (2/3) ... [2024-11-22 16:17:36,391 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b97d048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:17:36, skipping insertion in model container [2024-11-22 16:17:36,391 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:17:36" (3/3) ... [2024-11-22 16:17:36,392 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i [2024-11-22 16:17:36,408 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 16:17:36,408 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-22 16:17:36,518 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 16:17:36,525 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;@448940ed, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 16:17:36,526 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-22 16:17:36,538 INFO L276 IsEmpty]: Start isEmpty. Operand has 2285 states, 1674 states have (on average 1.3399044205495818) internal successors, (2243), 1703 states have internal predecessors, (2243), 530 states have call successors, (530), 84 states have call predecessors, (530), 83 states have return successors, (524), 521 states have call predecessors, (524), 524 states have call successors, (524) [2024-11-22 16:17:36,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-22 16:17:36,556 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:17:36,557 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:17:36,558 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)] === [2024-11-22 16:17:36,562 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:17:36,562 INFO L85 PathProgramCache]: Analyzing trace with hash 719567230, now seen corresponding path program 1 times [2024-11-22 16:17:36,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:17:36,570 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030883883] [2024-11-22 16:17:36,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:17:36,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:17:40,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:17:41,040 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2024-11-22 16:17:41,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:17:41,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030883883] [2024-11-22 16:17:41,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2030883883] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:17:41,043 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:17:41,044 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:17:41,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149285162] [2024-11-22 16:17:41,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:17:41,050 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:17:41,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:17:41,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:17:41,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:17:41,083 INFO L87 Difference]: Start difference. First operand has 2285 states, 1674 states have (on average 1.3399044205495818) internal successors, (2243), 1703 states have internal predecessors, (2243), 530 states have call successors, (530), 84 states have call predecessors, (530), 83 states have return successors, (524), 521 states have call predecessors, (524), 524 states have call successors, (524) Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2024-11-22 16:17:45,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:17:46,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:17:46,080 INFO L93 Difference]: Finished difference Result 6684 states and 9836 transitions. [2024-11-22 16:17:46,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:17:46,082 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 127 [2024-11-22 16:17:46,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:17:46,123 INFO L225 Difference]: With dead ends: 6684 [2024-11-22 16:17:46,123 INFO L226 Difference]: Without dead ends: 4412 [2024-11-22 16:17:46,142 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:17:46,146 INFO L432 NwaCegarLoop]: 3241 mSDtfsCounter, 3094 mSDsluCounter, 3171 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3094 SdHoareTripleChecker+Valid, 6412 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-22 16:17:46,147 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3094 Valid, 6412 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-22 16:17:46,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4412 states. [2024-11-22 16:17:46,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4412 to 4408. [2024-11-22 16:17:46,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4408 states, 3247 states have (on average 1.3181398213735755) internal successors, (4280), 3298 states have internal predecessors, (4280), 996 states have call successors, (996), 163 states have call predecessors, (996), 162 states have return successors, (992), 986 states have call predecessors, (992), 992 states have call successors, (992) [2024-11-22 16:17:46,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 4408 states and 6268 transitions. [2024-11-22 16:17:46,392 INFO L78 Accepts]: Start accepts. Automaton has 4408 states and 6268 transitions. Word has length 127 [2024-11-22 16:17:46,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:17:46,394 INFO L471 AbstractCegarLoop]: Abstraction has 4408 states and 6268 transitions. [2024-11-22 16:17:46,394 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2024-11-22 16:17:46,394 INFO L276 IsEmpty]: Start isEmpty. Operand 4408 states and 6268 transitions. [2024-11-22 16:17:46,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-22 16:17:46,405 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:17:46,405 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:17:46,405 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-22 16:17:46,406 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)] === [2024-11-22 16:17:46,406 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:17:46,406 INFO L85 PathProgramCache]: Analyzing trace with hash -1487491133, now seen corresponding path program 1 times [2024-11-22 16:17:46,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:17:46,406 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178732495] [2024-11-22 16:17:46,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:17:46,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:17:50,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:17:50,463 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2024-11-22 16:17:50,465 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:17:50,465 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178732495] [2024-11-22 16:17:50,465 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [178732495] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:17:50,465 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:17:50,465 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:17:50,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [858939854] [2024-11-22 16:17:50,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:17:50,467 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:17:50,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:17:50,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:17:50,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:17:50,467 INFO L87 Difference]: Start difference. First operand 4408 states and 6268 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-22 16:17:54,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:17:55,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:17:55,272 INFO L93 Difference]: Finished difference Result 13008 states and 18508 transitions. [2024-11-22 16:17:55,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:17:55,274 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 131 [2024-11-22 16:17:55,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:17:55,326 INFO L225 Difference]: With dead ends: 13008 [2024-11-22 16:17:55,326 INFO L226 Difference]: Without dead ends: 8623 [2024-11-22 16:17:55,346 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:17:55,348 INFO L432 NwaCegarLoop]: 3284 mSDtfsCounter, 3112 mSDsluCounter, 3130 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3112 SdHoareTripleChecker+Valid, 6414 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-22 16:17:55,348 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3112 Valid, 6414 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-22 16:17:55,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8623 states. [2024-11-22 16:17:55,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8623 to 8593. [2024-11-22 16:17:55,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8593 states, 6354 states have (on average 1.3209002203336482) internal successors, (8393), 6458 states have internal predecessors, (8393), 1915 states have call successors, (1915), 324 states have call predecessors, (1915), 321 states have return successors, (1921), 1888 states have call predecessors, (1921), 1911 states have call successors, (1921) [2024-11-22 16:17:55,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8593 states to 8593 states and 12229 transitions. [2024-11-22 16:17:55,625 INFO L78 Accepts]: Start accepts. Automaton has 8593 states and 12229 transitions. Word has length 131 [2024-11-22 16:17:55,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:17:55,627 INFO L471 AbstractCegarLoop]: Abstraction has 8593 states and 12229 transitions. [2024-11-22 16:17:55,627 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-22 16:17:55,627 INFO L276 IsEmpty]: Start isEmpty. Operand 8593 states and 12229 transitions. [2024-11-22 16:17:55,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-22 16:17:55,632 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:17:55,633 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:17:55,633 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-22 16:17:55,633 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)] === [2024-11-22 16:17:55,633 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:17:55,636 INFO L85 PathProgramCache]: Analyzing trace with hash -1954479606, now seen corresponding path program 1 times [2024-11-22 16:17:55,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:17:55,636 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107811647] [2024-11-22 16:17:55,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:17:55,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:17:59,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:17:59,463 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2024-11-22 16:17:59,463 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:17:59,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107811647] [2024-11-22 16:17:59,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107811647] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:17:59,464 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:17:59,464 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:17:59,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990354648] [2024-11-22 16:17:59,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:17:59,464 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:17:59,464 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:17:59,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:17:59,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:17:59,465 INFO L87 Difference]: Start difference. First operand 8593 states and 12229 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-11-22 16:18:03,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:18:04,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:18:04,974 INFO L93 Difference]: Finished difference Result 24803 states and 35305 transitions. [2024-11-22 16:18:04,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:18:04,974 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 158 [2024-11-22 16:18:04,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:18:05,073 INFO L225 Difference]: With dead ends: 24803 [2024-11-22 16:18:05,073 INFO L226 Difference]: Without dead ends: 16233 [2024-11-22 16:18:05,114 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:18:05,116 INFO L432 NwaCegarLoop]: 3220 mSDtfsCounter, 2841 mSDsluCounter, 3131 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2841 SdHoareTripleChecker+Valid, 6351 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2024-11-22 16:18:05,116 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2841 Valid, 6351 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 59 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2024-11-22 16:18:05,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16233 states. [2024-11-22 16:18:05,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16233 to 16201. [2024-11-22 16:18:05,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16201 states, 11922 states have (on average 1.3194933735950345) internal successors, (15731), 12120 states have internal predecessors, (15731), 3647 states have call successors, (3647), 634 states have call predecessors, (3647), 629 states have return successors, (3669), 3588 states have call predecessors, (3669), 3643 states have call successors, (3669) [2024-11-22 16:18:05,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16201 states to 16201 states and 23047 transitions. [2024-11-22 16:18:05,978 INFO L78 Accepts]: Start accepts. Automaton has 16201 states and 23047 transitions. Word has length 158 [2024-11-22 16:18:05,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:18:05,979 INFO L471 AbstractCegarLoop]: Abstraction has 16201 states and 23047 transitions. [2024-11-22 16:18:05,980 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-11-22 16:18:05,980 INFO L276 IsEmpty]: Start isEmpty. Operand 16201 states and 23047 transitions. [2024-11-22 16:18:05,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-11-22 16:18:05,985 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:18:05,985 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:18:05,986 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-22 16:18:05,986 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)] === [2024-11-22 16:18:05,986 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:18:05,986 INFO L85 PathProgramCache]: Analyzing trace with hash 2115995742, now seen corresponding path program 1 times [2024-11-22 16:18:05,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:18:05,987 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779302871] [2024-11-22 16:18:05,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:18:05,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:18:09,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:18:09,996 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2024-11-22 16:18:09,996 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:18:09,996 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779302871] [2024-11-22 16:18:09,996 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1779302871] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:18:09,996 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:18:09,996 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:18:09,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745717868] [2024-11-22 16:18:09,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:18:09,997 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:18:09,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:18:09,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:18:09,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:18:09,998 INFO L87 Difference]: Start difference. First operand 16201 states and 23047 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-11-22 16:18:14,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:18:15,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:18:15,767 INFO L93 Difference]: Finished difference Result 31096 states and 44174 transitions. [2024-11-22 16:18:15,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:18:15,768 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 153 [2024-11-22 16:18:15,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:18:15,838 INFO L225 Difference]: With dead ends: 31096 [2024-11-22 16:18:15,838 INFO L226 Difference]: Without dead ends: 14918 [2024-11-22 16:18:15,897 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:18:15,899 INFO L432 NwaCegarLoop]: 3851 mSDtfsCounter, 2059 mSDsluCounter, 3137 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2059 SdHoareTripleChecker+Valid, 6988 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-11-22 16:18:15,900 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2059 Valid, 6988 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-11-22 16:18:15,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14918 states. [2024-11-22 16:18:16,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14918 to 14886. [2024-11-22 16:18:16,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14886 states, 10979 states have (on average 1.3189725840240458) internal successors, (14481), 11156 states have internal predecessors, (14481), 3266 states have call successors, (3266), 645 states have call predecessors, (3266), 638 states have return successors, (3275), 3207 states have call predecessors, (3275), 3262 states have call successors, (3275) [2024-11-22 16:18:16,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14886 states to 14886 states and 21022 transitions. [2024-11-22 16:18:16,349 INFO L78 Accepts]: Start accepts. Automaton has 14886 states and 21022 transitions. Word has length 153 [2024-11-22 16:18:16,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:18:16,351 INFO L471 AbstractCegarLoop]: Abstraction has 14886 states and 21022 transitions. [2024-11-22 16:18:16,351 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-11-22 16:18:16,351 INFO L276 IsEmpty]: Start isEmpty. Operand 14886 states and 21022 transitions. [2024-11-22 16:18:16,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-22 16:18:16,353 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:18:16,353 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 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] [2024-11-22 16:18:16,353 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-22 16:18:16,353 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)] === [2024-11-22 16:18:16,354 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:18:16,354 INFO L85 PathProgramCache]: Analyzing trace with hash 248731724, now seen corresponding path program 1 times [2024-11-22 16:18:16,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:18:16,354 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254081417] [2024-11-22 16:18:16,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:18:16,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:18:19,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:18:20,115 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2024-11-22 16:18:20,115 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:18:20,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254081417] [2024-11-22 16:18:20,116 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [254081417] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:18:20,116 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:18:20,116 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:18:20,116 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113031380] [2024-11-22 16:18:20,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:18:20,116 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:18:20,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:18:20,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:18:20,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:18:20,117 INFO L87 Difference]: Start difference. First operand 14886 states and 21022 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-22 16:18:24,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:18:25,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:18:25,155 INFO L93 Difference]: Finished difference Result 36586 states and 51303 transitions. [2024-11-22 16:18:25,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:18:25,155 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 152 [2024-11-22 16:18:25,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:18:25,252 INFO L225 Difference]: With dead ends: 36586 [2024-11-22 16:18:25,252 INFO L226 Difference]: Without dead ends: 21723 [2024-11-22 16:18:25,299 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:18:25,300 INFO L432 NwaCegarLoop]: 3700 mSDtfsCounter, 2457 mSDsluCounter, 3114 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2457 SdHoareTripleChecker+Valid, 6814 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-22 16:18:25,300 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2457 Valid, 6814 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-22 16:18:25,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21723 states. [2024-11-22 16:18:25,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21723 to 21689. [2024-11-22 16:18:25,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21689 states, 15969 states have (on average 1.3008328636733673) internal successors, (20773), 16254 states have internal predecessors, (20773), 4706 states have call successors, (4706), 1026 states have call predecessors, (4706), 1011 states have return successors, (4751), 4581 states have call predecessors, (4751), 4702 states have call successors, (4751) [2024-11-22 16:18:25,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21689 states to 21689 states and 30230 transitions. [2024-11-22 16:18:25,966 INFO L78 Accepts]: Start accepts. Automaton has 21689 states and 30230 transitions. Word has length 152 [2024-11-22 16:18:25,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:18:25,966 INFO L471 AbstractCegarLoop]: Abstraction has 21689 states and 30230 transitions. [2024-11-22 16:18:25,967 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-22 16:18:25,967 INFO L276 IsEmpty]: Start isEmpty. Operand 21689 states and 30230 transitions. [2024-11-22 16:18:25,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-22 16:18:25,969 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:18:25,969 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 9, 9, 9, 9, 9, 9, 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] [2024-11-22 16:18:25,969 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-22 16:18:25,969 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)] === [2024-11-22 16:18:25,970 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:18:25,970 INFO L85 PathProgramCache]: Analyzing trace with hash -892721378, now seen corresponding path program 1 times [2024-11-22 16:18:25,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:18:25,970 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40337605] [2024-11-22 16:18:25,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:18:25,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:18:29,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:18:29,988 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2024-11-22 16:18:29,989 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:18:29,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40337605] [2024-11-22 16:18:29,989 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [40337605] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:18:29,989 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:18:29,989 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:18:29,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058121872] [2024-11-22 16:18:29,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:18:29,990 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:18:29,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:18:29,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:18:29,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:18:29,991 INFO L87 Difference]: Start difference. First operand 21689 states and 30230 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-11-22 16:18:34,026 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:18:35,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:18:35,211 INFO L93 Difference]: Finished difference Result 64451 states and 89961 transitions. [2024-11-22 16:18:35,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:18:35,211 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 154 [2024-11-22 16:18:35,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:18:35,397 INFO L225 Difference]: With dead ends: 64451 [2024-11-22 16:18:35,397 INFO L226 Difference]: Without dead ends: 42785 [2024-11-22 16:18:35,474 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:18:35,474 INFO L432 NwaCegarLoop]: 3343 mSDtfsCounter, 3152 mSDsluCounter, 3191 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3152 SdHoareTripleChecker+Valid, 6534 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-22 16:18:35,475 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3152 Valid, 6534 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 14 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-22 16:18:35,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42785 states. [2024-11-22 16:18:36,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42785 to 42727. [2024-11-22 16:18:36,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42727 states, 31433 states have (on average 1.30229376769637) internal successors, (40935), 32023 states have internal predecessors, (40935), 9308 states have call successors, (9308), 2012 states have call predecessors, (9308), 1983 states have return successors, (9402), 9037 states have call predecessors, (9402), 9304 states have call successors, (9402) [2024-11-22 16:18:36,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42727 states to 42727 states and 59645 transitions. [2024-11-22 16:18:37,021 INFO L78 Accepts]: Start accepts. Automaton has 42727 states and 59645 transitions. Word has length 154 [2024-11-22 16:18:37,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:18:37,024 INFO L471 AbstractCegarLoop]: Abstraction has 42727 states and 59645 transitions. [2024-11-22 16:18:37,025 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-11-22 16:18:37,025 INFO L276 IsEmpty]: Start isEmpty. Operand 42727 states and 59645 transitions. [2024-11-22 16:18:37,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-11-22 16:18:37,026 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:18:37,027 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 9, 9, 9, 9, 9, 9, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:18:37,027 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-22 16:18:37,027 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)] === [2024-11-22 16:18:37,027 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:18:37,027 INFO L85 PathProgramCache]: Analyzing trace with hash 1475728566, now seen corresponding path program 1 times [2024-11-22 16:18:37,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:18:37,028 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26345962] [2024-11-22 16:18:37,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:18:37,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms