./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 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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-3061b6d-m [2024-11-19 04:17:28,109 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 04:17:28,184 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 04:17:28,189 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 04:17:28,190 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 04:17:28,212 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 04:17:28,212 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 04:17:28,213 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 04:17:28,213 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 04:17:28,215 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 04:17:28,215 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 04:17:28,215 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 04:17:28,216 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 04:17:28,217 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 04:17:28,218 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 04:17:28,218 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 04:17:28,218 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 04:17:28,218 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 04:17:28,218 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 04:17:28,218 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 04:17:28,219 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 04:17:28,222 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 04:17:28,222 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 04:17:28,223 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 04:17:28,223 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 04:17:28,223 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 04:17:28,223 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 04:17:28,223 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 04:17:28,223 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 04:17:28,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:17:28,224 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 04:17:28,224 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 04:17:28,224 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 04:17:28,224 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 04:17:28,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 04:17:28,224 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 04:17:28,225 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 04:17:28,225 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 04:17:28,225 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 04:17:28,225 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e373372610053a8b3f90a6fe69a2e2f77f1b445737e9545423fdaf4f64c3f09c [2024-11-19 04:17:28,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 04:17:28,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 04:17:28,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 04:17:28,443 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 04:17:28,444 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 04:17:28,444 INFO L431 ainManager$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 [2024-11-19 04:17:29,682 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 04:17:30,094 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 04:17:30,095 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 [2024-11-19 04:17:30,141 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01e19fb89/c69254f79118462a9c9e47c8cd328ec2/FLAG7497c03cb [2024-11-19 04:17:30,241 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01e19fb89/c69254f79118462a9c9e47c8cd328ec2 [2024-11-19 04:17:30,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 04:17:30,244 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 04:17:30,245 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 04:17:30,245 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 04:17:30,249 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 04:17:30,249 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:17:30" (1/1) ... [2024-11-19 04:17:30,250 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44293572 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:30, skipping insertion in model container [2024-11-19 04:17:30,250 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:17:30" (1/1) ... [2024-11-19 04:17:30,367 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 04:17:32,443 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] [2024-11-19 04:17:32,447 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] [2024-11-19 04:17:32,448 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] [2024-11-19 04:17:32,449 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] [2024-11-19 04:17:32,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:17:32,512 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 04:17:32,630 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] [2024-11-19 04:17:32,632 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] [2024-11-19 04:17:32,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5254] [2024-11-19 04:17:32,637 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] [2024-11-19 04:17:32,638 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] [2024-11-19 04:17:32,645 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] [2024-11-19 04:17:32,646 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] [2024-11-19 04:17:32,648 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] [2024-11-19 04:17:32,649 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] [2024-11-19 04:17:32,792 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] [2024-11-19 04:17:32,793 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] [2024-11-19 04:17:32,793 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] [2024-11-19 04:17:32,794 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] [2024-11-19 04:17:32,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:17:32,979 INFO L204 MainTranslator]: Completed translation [2024-11-19 04:17:32,980 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:32 WrapperNode [2024-11-19 04:17:32,980 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 04:17:32,981 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 04:17:32,981 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 04:17:32,981 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 04:17:32,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:32" (1/1) ... [2024-11-19 04:17:33,070 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:32" (1/1) ... [2024-11-19 04:17:33,224 INFO L138 Inliner]: procedures = 423, calls = 1892, calls flagged for inlining = 204, calls inlined = 187, statements flattened = 5680 [2024-11-19 04:17:33,225 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 04:17:33,226 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 04:17:33,226 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 04:17:33,226 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 04:17:33,235 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:32" (1/1) ... [2024-11-19 04:17:33,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:32" (1/1) ... [2024-11-19 04:17:33,269 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:32" (1/1) ... [2024-11-19 04:17:33,886 INFO L175 MemorySlicer]: Split 831 memory accesses to 26 slices as follows [3, 616, 3, 5, 2, 5, 5, 2, 1, 2, 2, 2, 53, 9, 10, 2, 10, 1, 9, 2, 24, 2, 54, 3, 2, 2]. 74 percent of accesses are in the largest equivalence class. The 84 initializations are split as follows [3, 16, 0, 5, 0, 5, 5, 2, 1, 2, 2, 2, 0, 0, 8, 2, 8, 0, 8, 2, 8, 2, 0, 1, 2, 0]. The 415 writes are split as follows [0, 314, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 53, 4, 0, 0, 0, 0, 0, 0, 0, 0, 42, 0, 0, 1]. [2024-11-19 04:17:33,887 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:32" (1/1) ... [2024-11-19 04:17:33,887 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:32" (1/1) ... [2024-11-19 04:17:33,970 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:32" (1/1) ... [2024-11-19 04:17:33,992 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:32" (1/1) ... [2024-11-19 04:17:34,019 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:32" (1/1) ... [2024-11-19 04:17:34,044 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:32" (1/1) ... [2024-11-19 04:17:34,084 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 04:17:34,085 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 04:17:34,085 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 04:17:34,085 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 04:17:34,086 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:32" (1/1) ... [2024-11-19 04:17:34,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:17:34,099 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 04:17:34,114 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) [2024-11-19 04:17:34,118 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 [2024-11-19 04:17:34,158 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-19 04:17:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-19 04:17:34,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 04:17:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 04:17:34,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 04:17:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 04:17:34,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-19 04:17:34,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-19 04:17:34,159 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-19 04:17:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-19 04:17:34,160 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-11-19 04:17:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-11-19 04:17:34,160 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-19 04:17:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-19 04:17:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure desc_to_dma [2024-11-19 04:17:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_to_dma [2024-11-19 04:17:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-19 04:17:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-19 04:17:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-19 04:17:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-19 04:17:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-19 04:17:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-19 04:17:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-19 04:17:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-19 04:17:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure mii_write [2024-11-19 04:17:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_write [2024-11-19 04:17:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-19 04:17:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-19 04:17:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-19 04:17:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-19 04:17:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-19 04:17:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-19 04:17:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 04:17:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 04:17:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-19 04:17:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-19 04:17:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast [2024-11-19 04:17:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast [2024-11-19 04:17:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-19 04:17:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-19 04:17:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 04:17:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2024-11-19 04:17:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2024-11-19 04:17:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-19 04:17:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-19 04:17:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-19 04:17:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-19 04:17:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 04:17:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 04:17:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 04:17:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 04:17:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 04:17:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 04:17:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 04:17:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 04:17:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 04:17:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 04:17:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 04:17:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 04:17:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 04:17:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-19 04:17:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-19 04:17:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-19 04:17:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-19 04:17:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-19 04:17:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-19 04:17:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-19 04:17:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-19 04:17:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-19 04:17:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-19 04:17:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-19 04:17:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-19 04:17:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-19 04:17:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-19 04:17:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-19 04:17:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-19 04:17:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-19 04:17:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 04:17:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 04:17:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 04:17:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 04:17:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 04:17:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 04:17:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 04:17:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 04:17:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 04:17:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 04:17:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 04:17:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 04:17:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 04:17:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 04:17:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 04:17:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 04:17:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 04:17:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 04:17:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 04:17:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-19 04:17:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-19 04:17:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-19 04:17:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-19 04:17:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-19 04:17:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-19 04:17:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-19 04:17:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-19 04:17:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-19 04:17:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 04:17:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 04:17:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 04:17:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 04:17:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 04:17:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 04:17:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 04:17:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 04:17:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 04:17:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 04:17:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 04:17:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 04:17:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 04:17:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 04:17:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 04:17:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 04:17:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 04:17:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 04:17:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 04:17:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-19 04:17:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-19 04:17:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-19 04:17:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-19 04:17:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-19 04:17:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-19 04:17:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-19 04:17:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-19 04:17:34,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-19 04:17:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-19 04:17:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-19 04:17:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-19 04:17:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-19 04:17:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-19 04:17:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-19 04:17:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-19 04:17:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-19 04:17:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-19 04:17:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-19 04:17:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-19 04:17:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-19 04:17:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-19 04:17:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-19 04:17:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-19 04:17:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-19 04:17:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-19 04:17:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-19 04:17:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-19 04:17:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-19 04:17:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-19 04:17:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-19 04:17:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-19 04:17:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-19 04:17:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-19 04:17:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-19 04:17:34,175 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-19 04:17:34,175 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-19 04:17:34,175 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-19 04:17:34,175 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-19 04:17:34,175 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-19 04:17:34,175 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-19 04:17:34,175 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-19 04:17:34,175 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-19 04:17:34,175 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-19 04:17:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-19 04:17:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-19 04:17:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-19 04:17:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-19 04:17:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-19 04:17:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-19 04:17:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-19 04:17:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-19 04:17:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-19 04:17:34,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-19 04:17:34,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-19 04:17:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-19 04:17:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-19 04:17:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-19 04:17:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-19 04:17:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-19 04:17:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-19 04:17:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-19 04:17:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-19 04:17:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-19 04:17:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-19 04:17:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-19 04:17:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-19 04:17:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-19 04:17:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-19 04:17:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-19 04:17:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-19 04:17:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-19 04:17:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-19 04:17:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 04:17:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-19 04:17:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-19 04:17:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-19 04:17:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-19 04:17:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure rio_close [2024-11-19 04:17:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_close [2024-11-19 04:17:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 04:17:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2024-11-19 04:17:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2024-11-19 04:17:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-19 04:17:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-19 04:17:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-19 04:17:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-19 04:17:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 04:17:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 04:17:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 04:17:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 04:17:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 04:17:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 04:17:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 04:17:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 04:17:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 04:17:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 04:17:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 04:17:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 04:17:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 04:17:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 04:17:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 04:17:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 04:17:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 04:17:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 04:17:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 04:17:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-19 04:17:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-19 04:17:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-19 04:17:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-19 04:17:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-19 04:17:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-19 04:17:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-19 04:17:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-11-19 04:17:34,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-11-19 04:17:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:17:34,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:17:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:17:34,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:17:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure mii_read [2024-11-19 04:17:34,185 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_read [2024-11-19 04:17:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-11-19 04:17:34,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-11-19 04:17:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-19 04:17:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-19 04:17:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-19 04:17:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-19 04:17:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 04:17:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 04:17:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-19 04:17:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-19 04:17:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-19 04:17:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-19 04:17:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 04:17:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 04:17:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 04:17:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 04:17:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 04:17:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 04:17:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 04:17:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 04:17:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 04:17:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 04:17:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 04:17:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 04:17:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 04:17:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 04:17:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 04:17:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-19 04:17:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-19 04:17:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-19 04:17:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-19 04:17:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-19 04:17:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-19 04:17:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-19 04:17:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-19 04:17:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-19 04:17:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-19 04:17:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-19 04:17:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-19 04:17:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-19 04:17:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 04:17:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 04:17:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 04:17:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 04:17:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 04:17:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 04:17:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 04:17:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 04:17:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 04:17:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 04:17:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 04:17:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 04:17:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 04:17:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 04:17:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 04:17:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 04:17:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 04:17:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 04:17:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 04:17:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-19 04:17:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-19 04:17:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-19 04:17:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-19 04:17:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-19 04:17:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-19 04:17:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-19 04:17:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 04:17:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 04:17:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-19 04:17:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-19 04:17:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-19 04:17:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-19 04:17:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2024-11-19 04:17:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2024-11-19 04:17:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-19 04:17:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-19 04:17:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-19 04:17:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-19 04:17:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-19 04:17:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-19 04:17:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-19 04:17:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-19 04:17:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2024-11-19 04:17:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2024-11-19 04:17:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-19 04:17:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-19 04:17:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-19 04:17:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-19 04:17:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 04:17:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_netdev_private [2024-11-19 04:17:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_netdev_private [2024-11-19 04:17:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure rio_open [2024-11-19 04:17:34,194 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_open [2024-11-19 04:17:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 04:17:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 04:17:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 04:17:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 04:17:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 04:17:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 04:17:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 04:17:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 04:17:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 04:17:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 04:17:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 04:17:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 04:17:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 04:17:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 04:17:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 04:17:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 04:17:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 04:17:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 04:17:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 04:17:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-19 04:17:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-19 04:17:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-19 04:17:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-19 04:17:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-19 04:17:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-19 04:17:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-19 04:17:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-19 04:17:34,196 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-19 04:17:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_netdev_private [2024-11-19 04:17:34,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_netdev_private [2024-11-19 04:17:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 04:17:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 04:17:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 04:17:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 04:17:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 04:17:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 04:17:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 04:17:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 04:17:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 04:17:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 04:17:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 04:17:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 04:17:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 04:17:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 04:17:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-19 04:17:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-19 04:17:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-19 04:17:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-19 04:17:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-19 04:17:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-19 04:17:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-19 04:17:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-19 04:17:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-19 04:17:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-19 04:17:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-19 04:17:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-19 04:17:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 04:17:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 04:17:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-19 04:17:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-19 04:17:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-19 04:17:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-19 04:17:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-19 04:17:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-19 04:17:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_lock_of_netdev_private [2024-11-19 04:17:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_lock_of_netdev_private [2024-11-19 04:17:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-19 04:17:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-19 04:17:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-19 04:17:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-19 04:17:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure rio_free_tx [2024-11-19 04:17:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_free_tx [2024-11-19 04:17:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure rio_tx_timeout [2024-11-19 04:17:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_tx_timeout [2024-11-19 04:17:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_lock_of_netdev_private [2024-11-19 04:17:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_lock_of_netdev_private [2024-11-19 04:17:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure rio_remove1 [2024-11-19 04:17:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_remove1 [2024-11-19 04:17:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 04:17:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 04:17:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 04:17:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 04:17:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 04:17:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 04:17:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 04:17:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 04:17:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 04:17:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 04:17:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 04:17:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 04:17:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 04:17:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 04:17:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 04:17:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 04:17:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 04:17:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 04:17:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 04:17:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-19 04:17:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-19 04:17:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-19 04:17:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-19 04:17:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-19 04:17:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-19 04:17:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-19 04:17:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 04:17:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 04:17:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rio_driver_exit_14_2 [2024-11-19 04:17:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rio_driver_exit_14_2 [2024-11-19 04:17:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2024-11-19 04:17:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2024-11-19 04:17:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-19 04:17:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-19 04:17:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_media [2024-11-19 04:17:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_media [2024-11-19 04:17:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-19 04:17:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-19 04:17:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-19 04:17:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-19 04:17:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 04:17:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 04:17:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 04:17:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 04:17:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 04:17:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 04:17:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 04:17:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 04:17:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 04:17:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 04:17:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 04:17:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 04:17:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 04:17:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 04:17:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 04:17:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 04:17:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 04:17:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 04:17:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 04:17:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-19 04:17:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-19 04:17:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-19 04:17:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-19 04:17:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-19 04:17:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-19 04:17:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-19 04:17:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-19 04:17:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-19 04:17:34,959 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 04:17:34,961 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 04:17:35,527 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 04:17:49,665 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-19 04:17:50,717 INFO L? ?]: Removed 2796 outVars from TransFormulas that were not future-live. [2024-11-19 04:17:50,717 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 04:17:50,770 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 04:17:50,770 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-19 04:17:50,770 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:17:50 BoogieIcfgContainer [2024-11-19 04:17:50,770 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 04:17:50,772 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 04:17:50,772 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 04:17:50,774 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 04:17:50,775 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:17:30" (1/3) ... [2024-11-19 04:17:50,775 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@354018fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:17:50, skipping insertion in model container [2024-11-19 04:17:50,775 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:32" (2/3) ... [2024-11-19 04:17:50,777 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@354018fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:17:50, skipping insertion in model container [2024-11-19 04:17:50,777 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:17:50" (3/3) ... [2024-11-19 04:17:50,778 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i [2024-11-19 04:17:50,853 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 04:17:50,854 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-19 04:17:50,946 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 04:17:50,952 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;@3642e874, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 04:17:50,953 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-19 04:17:50,965 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) [2024-11-19 04:17:50,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-19 04:17:50,984 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:17:50,984 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] [2024-11-19 04:17:50,985 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)] === [2024-11-19 04:17:50,988 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:17:50,989 INFO L85 PathProgramCache]: Analyzing trace with hash 719567230, now seen corresponding path program 1 times [2024-11-19 04:17:50,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:17:50,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082652070] [2024-11-19 04:17:50,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:17:50,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:17:55,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:17:56,051 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2024-11-19 04:17:56,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:17:56,052 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082652070] [2024-11-19 04:17:56,052 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2082652070] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:17:56,053 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:17:56,053 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:17:56,055 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849996432] [2024-11-19 04:17:56,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:17:56,061 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:17:56,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:17:56,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:17:56,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:17:56,085 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) [2024-11-19 04:18:00,143 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 [] [2024-11-19 04:18:01,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:18:01,057 INFO L93 Difference]: Finished difference Result 6684 states and 9836 transitions. [2024-11-19 04:18:01,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:18:01,059 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 [2024-11-19 04:18:01,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:18:01,106 INFO L225 Difference]: With dead ends: 6684 [2024-11-19 04:18:01,106 INFO L226 Difference]: Without dead ends: 4412 [2024-11-19 04:18:01,127 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 [2024-11-19 04:18:01,131 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 [2024-11-19 04:18:01,132 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] [2024-11-19 04:18:01,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4412 states. [2024-11-19 04:18:01,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4412 to 4408. [2024-11-19 04:18:01,363 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) [2024-11-19 04:18:01,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 4408 states and 6268 transitions. [2024-11-19 04:18:01,399 INFO L78 Accepts]: Start accepts. Automaton has 4408 states and 6268 transitions. Word has length 127 [2024-11-19 04:18:01,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:18:01,401 INFO L471 AbstractCegarLoop]: Abstraction has 4408 states and 6268 transitions. [2024-11-19 04:18:01,401 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) [2024-11-19 04:18:01,401 INFO L276 IsEmpty]: Start isEmpty. Operand 4408 states and 6268 transitions. [2024-11-19 04:18:01,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-19 04:18:01,411 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:18:01,412 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] [2024-11-19 04:18:01,412 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 04:18:01,412 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)] === [2024-11-19 04:18:01,413 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:18:01,413 INFO L85 PathProgramCache]: Analyzing trace with hash -1487491133, now seen corresponding path program 1 times [2024-11-19 04:18:01,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:18:01,413 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786588061] [2024-11-19 04:18:01,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:18:01,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:18:05,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:18:05,791 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2024-11-19 04:18:05,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:18:05,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786588061] [2024-11-19 04:18:05,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [786588061] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:18:05,792 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:18:05,792 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:18:05,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342511198] [2024-11-19 04:18:05,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:18:05,796 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:18:05,797 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:18:05,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:18:05,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:18:05,798 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) [2024-11-19 04:18:09,838 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 [] [2024-11-19 04:18:10,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:18:10,657 INFO L93 Difference]: Finished difference Result 13008 states and 18508 transitions. [2024-11-19 04:18:10,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:18:10,658 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 [2024-11-19 04:18:10,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:18:10,718 INFO L225 Difference]: With dead ends: 13008 [2024-11-19 04:18:10,718 INFO L226 Difference]: Without dead ends: 8623 [2024-11-19 04:18:10,742 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:18:10,744 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 [2024-11-19 04:18:10,745 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] [2024-11-19 04:18:10,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8623 states. [2024-11-19 04:18:11,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8623 to 8593. [2024-11-19 04:18:11,026 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) [2024-11-19 04:18:11,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8593 states to 8593 states and 12229 transitions. [2024-11-19 04:18:11,076 INFO L78 Accepts]: Start accepts. Automaton has 8593 states and 12229 transitions. Word has length 131 [2024-11-19 04:18:11,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:18:11,078 INFO L471 AbstractCegarLoop]: Abstraction has 8593 states and 12229 transitions. [2024-11-19 04:18:11,078 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) [2024-11-19 04:18:11,079 INFO L276 IsEmpty]: Start isEmpty. Operand 8593 states and 12229 transitions. [2024-11-19 04:18:11,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-11-19 04:18:11,085 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:18:11,086 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] [2024-11-19 04:18:11,086 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 04:18:11,086 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)] === [2024-11-19 04:18:11,087 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:18:11,087 INFO L85 PathProgramCache]: Analyzing trace with hash 2115995742, now seen corresponding path program 1 times [2024-11-19 04:18:11,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:18:11,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774113083] [2024-11-19 04:18:11,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:18:11,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:18:14,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:18:15,555 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2024-11-19 04:18:15,556 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:18:15,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774113083] [2024-11-19 04:18:15,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1774113083] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:18:15,557 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:18:15,558 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-19 04:18:15,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124889178] [2024-11-19 04:18:15,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:18:15,558 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-19 04:18:15,559 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:18:15,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-19 04:18:15,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2024-11-19 04:18:15,560 INFO L87 Difference]: Start difference. First operand 8593 states and 12229 transitions. Second operand has 6 states, 5 states have (on average 10.0) internal successors, (50), 5 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) [2024-11-19 04:18:19,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:18:36,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:18:36,452 INFO L93 Difference]: Finished difference Result 21558 states and 30592 transitions. [2024-11-19 04:18:36,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:18:36,452 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.0) internal successors, (50), 5 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 [2024-11-19 04:18:36,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:18:36,525 INFO L225 Difference]: With dead ends: 21558 [2024-11-19 04:18:36,525 INFO L226 Difference]: Without dead ends: 12988 [2024-11-19 04:18:36,563 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2024-11-19 04:18:36,564 INFO L432 NwaCegarLoop]: 3371 mSDtfsCounter, 10866 mSDsluCounter, 6502 mSDsCounter, 0 mSdLazyCounter, 1143 mSolverCounterSat, 2684 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10866 SdHoareTripleChecker+Valid, 9873 SdHoareTripleChecker+Invalid, 3828 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2684 IncrementalHoareTripleChecker+Valid, 1143 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.2s IncrementalHoareTripleChecker+Time [2024-11-19 04:18:36,564 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [10866 Valid, 9873 Invalid, 3828 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2684 Valid, 1143 Invalid, 1 Unknown, 0 Unchecked, 20.2s Time] [2024-11-19 04:18:36,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12988 states. [2024-11-19 04:18:36,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12988 to 12932. [2024-11-19 04:18:36,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12932 states, 9679 states have (on average 1.3241037297241451) internal successors, (12816), 9828 states have internal predecessors, (12816), 2719 states have call successors, (2719), 538 states have call predecessors, (2719), 531 states have return successors, (2720), 2677 states have call predecessors, (2720), 2715 states have call successors, (2720) [2024-11-19 04:18:36,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12932 states to 12932 states and 18255 transitions. [2024-11-19 04:18:36,991 INFO L78 Accepts]: Start accepts. Automaton has 12932 states and 18255 transitions. Word has length 153 [2024-11-19 04:18:36,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:18:36,992 INFO L471 AbstractCegarLoop]: Abstraction has 12932 states and 18255 transitions. [2024-11-19 04:18:36,993 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.0) internal successors, (50), 5 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) [2024-11-19 04:18:36,993 INFO L276 IsEmpty]: Start isEmpty. Operand 12932 states and 18255 transitions. [2024-11-19 04:18:36,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-19 04:18:36,997 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:18:36,997 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] [2024-11-19 04:18:36,998 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 04:18:36,998 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)] === [2024-11-19 04:18:36,999 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:18:36,999 INFO L85 PathProgramCache]: Analyzing trace with hash 248731724, now seen corresponding path program 1 times [2024-11-19 04:18:36,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:18:36,999 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337400606] [2024-11-19 04:18:36,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:18:36,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:18:40,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:18:40,744 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2024-11-19 04:18:40,745 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:18:40,745 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337400606] [2024-11-19 04:18:40,745 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1337400606] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:18:40,745 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:18:40,746 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:18:40,746 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302600751] [2024-11-19 04:18:40,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:18:40,746 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:18:40,747 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:18:40,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:18:40,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:18:40,747 INFO L87 Difference]: Start difference. First operand 12932 states and 18255 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) [2024-11-19 04:18:44,783 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 [] [2024-11-19 04:18:45,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:18:45,757 INFO L93 Difference]: Finished difference Result 32046 states and 44812 transitions. [2024-11-19 04:18:45,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:18:45,758 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 [2024-11-19 04:18:45,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:18:45,864 INFO L225 Difference]: With dead ends: 32046 [2024-11-19 04:18:45,864 INFO L226 Difference]: Without dead ends: 19137 [2024-11-19 04:18:45,917 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 [2024-11-19 04:18:45,919 INFO L432 NwaCegarLoop]: 3486 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, 6600 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 [2024-11-19 04:18:45,919 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2457 Valid, 6600 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-19 04:18:45,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19137 states. [2024-11-19 04:18:46,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19137 to 19105. [2024-11-19 04:18:46,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19105 states, 14191 states have (on average 1.3010358678035374) internal successors, (18463), 14425 states have internal predecessors, (18463), 4017 states have call successors, (4017), 909 states have call predecessors, (4017), 894 states have return successors, (4036), 3928 states have call predecessors, (4036), 4013 states have call successors, (4036) [2024-11-19 04:18:46,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19105 states to 19105 states and 26516 transitions. [2024-11-19 04:18:46,526 INFO L78 Accepts]: Start accepts. Automaton has 19105 states and 26516 transitions. Word has length 152 [2024-11-19 04:18:46,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:18:46,527 INFO L471 AbstractCegarLoop]: Abstraction has 19105 states and 26516 transitions. [2024-11-19 04:18:46,527 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) [2024-11-19 04:18:46,528 INFO L276 IsEmpty]: Start isEmpty. Operand 19105 states and 26516 transitions. [2024-11-19 04:18:46,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-19 04:18:46,530 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:18:46,530 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] [2024-11-19 04:18:46,531 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 04:18:46,531 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)] === [2024-11-19 04:18:46,531 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:18:46,531 INFO L85 PathProgramCache]: Analyzing trace with hash -892721378, now seen corresponding path program 1 times [2024-11-19 04:18:46,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:18:46,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271206467] [2024-11-19 04:18:46,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:18:46,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:18:49,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:18:50,249 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2024-11-19 04:18:50,249 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:18:50,249 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271206467] [2024-11-19 04:18:50,249 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [271206467] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:18:50,249 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:18:50,249 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:18:50,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129981886] [2024-11-19 04:18:50,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:18:50,249 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:18:50,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:18:50,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:18:50,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:18:50,250 INFO L87 Difference]: Start difference. First operand 19105 states and 26516 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) [2024-11-19 04:18:54,286 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 []