./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-wan-farsync.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-wan-farsync.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 3dcd453e519a411dcaaa8ea095e5544a2fd8cdb9a31e662fc6de670ff7f7c541 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 04:20:35,902 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 04:20:35,965 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 04:20:35,970 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 04:20:35,970 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 04:20:35,992 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 04:20:35,993 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 04:20:35,993 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 04:20:35,994 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 04:20:35,995 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 04:20:35,996 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 04:20:35,996 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 04:20:35,997 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 04:20:35,997 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 04:20:35,997 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 04:20:35,998 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 04:20:35,998 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 04:20:35,999 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 04:20:35,999 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 04:20:35,999 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 04:20:36,000 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 04:20:36,000 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 04:20:36,001 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 04:20:36,001 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 04:20:36,002 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 04:20:36,002 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 04:20:36,002 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 04:20:36,003 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 04:20:36,003 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 04:20:36,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:20:36,004 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 04:20:36,004 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 04:20:36,004 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 04:20:36,005 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 04:20:36,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 04:20:36,005 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 04:20:36,006 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 04:20:36,006 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 04:20:36,006 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 04:20:36,007 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dcd453e519a411dcaaa8ea095e5544a2fd8cdb9a31e662fc6de670ff7f7c541 [2024-11-19 04:20:36,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 04:20:36,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 04:20:36,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 04:20:36,373 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 04:20:36,373 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 04:20:36,375 INFO L431 ainManager$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-wan-farsync.cil.i [2024-11-19 04:20:37,864 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 04:20:38,438 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 04:20:38,439 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-wan-farsync.cil.i [2024-11-19 04:20:38,488 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56439cf00/dceaf1d83e2a4e5fb8b522c81acd8833/FLAG6373a3fdd [2024-11-19 04:20:38,936 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56439cf00/dceaf1d83e2a4e5fb8b522c81acd8833 [2024-11-19 04:20:38,938 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 04:20:38,939 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 04:20:38,954 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 04:20:38,954 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 04:20:38,960 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 04:20:38,961 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:20:38" (1/1) ... [2024-11-19 04:20:38,961 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6081ba89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:38, skipping insertion in model container [2024-11-19 04:20:38,962 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:20:38" (1/1) ... [2024-11-19 04:20:39,077 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 04:20:41,939 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-wan-farsync.cil.i[320934,320947] [2024-11-19 04:20:41,947 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-wan-farsync.cil.i[321103,321116] [2024-11-19 04:20:41,948 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-wan-farsync.cil.i[321270,321283] [2024-11-19 04:20:41,948 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-wan-farsync.cil.i[321438,321451] [2024-11-19 04:20:41,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:20:42,016 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 04:20:42,176 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"); [5287] [2024-11-19 04:20:42,178 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)); [5294] [2024-11-19 04:20:42,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5301] [2024-11-19 04:20:42,181 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)); [5339-5340] [2024-11-19 04:20:42,185 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"); [5345-5347] [2024-11-19 04:20:42,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5425] [2024-11-19 04:20:42,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5433] [2024-11-19 04:20:42,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5441] [2024-11-19 04:20:42,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5448] [2024-11-19 04:20:42,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5455] [2024-11-19 04:20:42,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5462] [2024-11-19 04:20:42,194 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5499] [2024-11-19 04:20:42,195 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5507] [2024-11-19 04:20:42,195 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5514] [2024-11-19 04:20:42,195 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5521] [2024-11-19 04:20:42,196 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5529] [2024-11-19 04:20:42,413 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-wan-farsync.cil.i[320934,320947] [2024-11-19 04:20:42,414 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-wan-farsync.cil.i[321103,321116] [2024-11-19 04:20:42,414 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-wan-farsync.cil.i[321270,321283] [2024-11-19 04:20:42,415 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-wan-farsync.cil.i[321438,321451] [2024-11-19 04:20:42,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:20:42,570 INFO L204 MainTranslator]: Completed translation [2024-11-19 04:20:42,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:42 WrapperNode [2024-11-19 04:20:42,571 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 04:20:42,573 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 04:20:42,573 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 04:20:42,573 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 04:20:42,580 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:42" (1/1) ... [2024-11-19 04:20:42,673 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:42" (1/1) ... [2024-11-19 04:20:42,844 INFO L138 Inliner]: procedures = 418, calls = 2081, calls flagged for inlining = 195, calls inlined = 179, statements flattened = 5616 [2024-11-19 04:20:42,845 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 04:20:42,846 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 04:20:42,846 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 04:20:42,846 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 04:20:42,857 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:42" (1/1) ... [2024-11-19 04:20:42,857 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:42" (1/1) ... [2024-11-19 04:20:42,993 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:42" (1/1) ... [2024-11-19 04:20:43,713 INFO L175 MemorySlicer]: Split 1003 memory accesses to 19 slices as follows [8, 1, 2, 33, 5, 728, 40, 3, 8, 54, 5, 91, 3, 2, 8, 1, 8, 1, 2]. 73 percent of accesses are in the largest equivalence class. The 125 initializations are split as follows [8, 1, 2, 32, 5, 19, 32, 1, 7, 0, 1, 0, 1, 0, 8, 0, 8, 0, 0]. The 350 writes are split as follows [0, 0, 0, 0, 0, 251, 3, 1, 0, 42, 2, 49, 0, 1, 0, 0, 0, 0, 1]. [2024-11-19 04:20:43,717 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:42" (1/1) ... [2024-11-19 04:20:43,717 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:42" (1/1) ... [2024-11-19 04:20:43,959 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:42" (1/1) ... [2024-11-19 04:20:44,013 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:42" (1/1) ... [2024-11-19 04:20:44,049 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:42" (1/1) ... [2024-11-19 04:20:44,077 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:42" (1/1) ... [2024-11-19 04:20:44,123 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 04:20:44,125 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 04:20:44,125 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 04:20:44,125 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 04:20:44,126 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:42" (1/1) ... [2024-11-19 04:20:44,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:20:44,141 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 04:20:44,163 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 04:20:44,168 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 04:20:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2024-11-19 04:20:44,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2024-11-19 04:20:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-19 04:20:44,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-19 04:20:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 04:20:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 04:20:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-19 04:20:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-19 04:20:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 04:20:44,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 04:20:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure fst_remove_one [2024-11-19 04:20:44,221 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_remove_one [2024-11-19 04:20:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-19 04:20:44,221 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-19 04:20:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-19 04:20:44,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-19 04:20:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-19 04:20:44,221 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-19 04:20:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-19 04:20:44,222 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-19 04:20:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2024-11-19 04:20:44,222 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2024-11-19 04:20:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2024-11-19 04:20:44,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2024-11-19 04:20:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_67 [2024-11-19 04:20:44,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_67 [2024-11-19 04:20:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-19 04:20:44,222 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-19 04:20:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure fst_close [2024-11-19 04:20:44,222 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_close [2024-11-19 04:20:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-19 04:20:44,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-19 04:20:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-19 04:20:44,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-19 04:20:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 04:20:44,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 04:20:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_timeout [2024-11-19 04:20:44,223 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_timeout [2024-11-19 04:20:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-19 04:20:44,224 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-19 04:20:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 04:20:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-19 04:20:44,225 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-19 04:20:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure fst_open [2024-11-19 04:20:44,226 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_open [2024-11-19 04:20:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2024-11-19 04:20:44,226 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2024-11-19 04:20:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-19 04:20:44,227 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-19 04:20:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 04:20:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 04:20:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 04:20:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 04:20:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 04:20:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 04:20:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 04:20:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 04:20:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 04:20:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 04:20:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 04:20:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 04:20:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 04:20:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-19 04:20:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-19 04:20:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-19 04:20:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-19 04:20:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-19 04:20:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-19 04:20:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-19 04:20:44,229 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-19 04:20:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-19 04:20:44,229 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-19 04:20:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-19 04:20:44,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-19 04:20:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 04:20:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 04:20:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 04:20:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 04:20:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 04:20:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 04:20:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 04:20:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 04:20:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 04:20:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 04:20:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 04:20:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 04:20:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 04:20:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 04:20:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 04:20:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 04:20:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 04:20:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 04:20:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 04:20:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-19 04:20:44,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-19 04:20:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 04:20:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 04:20:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 04:20:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 04:20:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 04:20:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 04:20:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 04:20:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 04:20:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 04:20:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 04:20:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 04:20:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 04:20:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 04:20:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 04:20:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 04:20:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 04:20:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 04:20:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 04:20:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 04:20:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2024-11-19 04:20:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2024-11-19 04:20:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-19 04:20:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-19 04:20:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-19 04:20:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-19 04:20:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-19 04:20:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-19 04:20:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-19 04:20:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-19 04:20:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-19 04:20:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-19 04:20:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-19 04:20:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-19 04:20:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-19 04:20:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-19 04:20:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-19 04:20:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-19 04:20:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-19 04:20:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-19 04:20:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-19 04:20:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-19 04:20:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-19 04:20:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-19 04:20:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-19 04:20:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-19 04:20:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-19 04:20:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-19 04:20:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-19 04:20:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-19 04:20:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-19 04:20:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-19 04:20:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-19 04:20:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-19 04:20:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-19 04:20:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-19 04:20:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-19 04:20:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-19 04:20:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-19 04:20:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-19 04:20:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2024-11-19 04:20:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2024-11-19 04:20:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-19 04:20:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-19 04:20:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-19 04:20:44,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-19 04:20:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-19 04:20:44,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-19 04:20:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-19 04:20:44,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-19 04:20:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-19 04:20:44,241 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-19 04:20:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-19 04:20:44,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-19 04:20:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 04:20:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-19 04:20:44,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-19 04:20:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-19 04:20:44,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-19 04:20:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_card_lock_of_fst_card_info [2024-11-19 04:20:44,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_card_lock_of_fst_card_info [2024-11-19 04:20:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 04:20:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2024-11-19 04:20:44,243 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2024-11-19 04:20:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-19 04:20:44,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-19 04:20:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 04:20:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 04:20:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 04:20:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 04:20:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 04:20:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 04:20:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 04:20:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 04:20:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 04:20:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 04:20:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 04:20:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 04:20:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 04:20:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 04:20:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 04:20:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 04:20:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 04:20:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 04:20:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 04:20:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:20:44,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:20:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-19 04:20:44,244 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-19 04:20:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:20:44,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:20:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-11-19 04:20:44,244 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-11-19 04:20:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2024-11-19 04:20:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2024-11-19 04:20:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-19 04:20:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-19 04:20:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 04:20:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 04:20:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-19 04:20:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-19 04:20:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-19 04:20:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-19 04:20:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-19 04:20:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-19 04:20:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-19 04:20:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-19 04:20:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-19 04:20:44,248 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-19 04:20:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 04:20:44,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 04:20:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 04:20:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 04:20:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 04:20:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 04:20:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 04:20:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 04:20:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 04:20:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 04:20:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 04:20:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 04:20:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 04:20:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 04:20:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 04:20:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-19 04:20:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-19 04:20:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-19 04:20:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-19 04:20:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-19 04:20:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-19 04:20:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 04:20:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 04:20:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 04:20:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 04:20:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 04:20:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 04:20:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 04:20:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 04:20:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 04:20:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 04:20:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 04:20:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 04:20:44,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 04:20:44,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 04:20:44,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 04:20:44,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 04:20:44,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 04:20:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 04:20:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 04:20:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 04:20:44,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 04:20:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-19 04:20:44,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-19 04:20:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-19 04:20:44,253 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-19 04:20:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-19 04:20:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-19 04:20:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-19 04:20:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-19 04:20:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-19 04:20:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-19 04:20:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-19 04:20:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-19 04:20:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-19 04:20:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-19 04:20:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-19 04:20:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-19 04:20:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-19 04:20:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-19 04:20:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-19 04:20:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-19 04:20:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-19 04:20:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-19 04:20:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-19 04:20:44,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-19 04:20:44,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-19 04:20:44,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-19 04:20:44,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-19 04:20:44,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-19 04:20:44,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-19 04:20:44,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-19 04:20:44,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-19 04:20:44,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-19 04:20:44,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-19 04:20:44,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-19 04:20:44,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-19 04:20:44,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-19 04:20:44,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-19 04:20:44,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-19 04:20:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-19 04:20:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-19 04:20:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-19 04:20:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-19 04:20:44,258 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-19 04:20:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-19 04:20:44,258 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-19 04:20:44,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-19 04:20:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-19 04:20:44,259 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-19 04:20:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 04:20:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2024-11-19 04:20:44,259 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2024-11-19 04:20:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 04:20:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 04:20:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 04:20:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 04:20:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 04:20:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 04:20:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 04:20:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 04:20:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 04:20:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 04:20:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 04:20:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 04:20:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 04:20:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 04:20:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 04:20:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 04:20:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 04:20:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 04:20:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 04:20:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2024-11-19 04:20:44,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2024-11-19 04:20:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 04:20:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 04:20:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 04:20:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 04:20:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 04:20:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 04:20:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 04:20:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 04:20:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 04:20:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 04:20:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 04:20:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 04:20:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 04:20:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 04:20:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-19 04:20:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-19 04:20:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-19 04:20:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-19 04:20:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-19 04:20:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-19 04:20:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-19 04:20:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 04:20:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 04:20:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-19 04:20:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-19 04:20:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-11-19 04:20:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-11-19 04:20:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-19 04:20:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-19 04:20:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-19 04:20:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-19 04:20:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-19 04:20:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-19 04:20:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-19 04:20:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-19 04:20:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2024-11-19 04:20:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2024-11-19 04:20:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-19 04:20:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-19 04:20:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-19 04:20:44,265 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-19 04:20:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_fst_work_q_lock [2024-11-19 04:20:44,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_fst_work_q_lock [2024-11-19 04:20:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-19 04:20:44,265 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-19 04:20:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 04:20:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 04:20:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 04:20:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 04:20:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 04:20:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 04:20:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 04:20:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 04:20:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 04:20:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 04:20:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 04:20:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 04:20:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 04:20:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 04:20:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 04:20:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 04:20:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 04:20:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 04:20:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 04:20:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2024-11-19 04:20:44,266 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2024-11-19 04:20:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 04:20:44,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 04:20:44,269 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-19 04:20:44,269 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-19 04:20:44,269 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-19 04:20:44,269 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-19 04:20:44,269 INFO L130 BoogieDeclarations]: Found specification of procedure do_bottom_half_tx [2024-11-19 04:20:44,269 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bottom_half_tx [2024-11-19 04:20:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2024-11-19 04:20:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2024-11-19 04:20:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-19 04:20:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-19 04:20:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-19 04:20:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-19 04:20:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2024-11-19 04:20:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2024-11-19 04:20:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-19 04:20:44,271 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-19 04:20:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-19 04:20:44,271 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-19 04:20:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-11-19 04:20:44,271 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-11-19 04:20:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2024-11-19 04:20:44,271 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2024-11-19 04:20:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 04:20:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 04:20:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 04:20:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 04:20:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 04:20:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 04:20:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 04:20:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 04:20:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 04:20:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 04:20:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 04:20:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 04:20:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 04:20:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 04:20:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 04:20:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 04:20:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 04:20:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 04:20:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 04:20:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-19 04:20:44,273 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-19 04:20:44,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-19 04:20:44,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-19 04:20:44,273 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-19 04:20:44,273 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-19 04:20:45,067 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 04:20:45,072 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 04:20:45,669 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 04:20:58,038 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-19 04:20:59,049 INFO L? ?]: Removed 2320 outVars from TransFormulas that were not future-live. [2024-11-19 04:20:59,050 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 04:20:59,114 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 04:20:59,115 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-19 04:20:59,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:20:59 BoogieIcfgContainer [2024-11-19 04:20:59,116 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 04:20:59,119 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 04:20:59,119 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 04:20:59,122 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 04:20:59,122 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:20:38" (1/3) ... [2024-11-19 04:20:59,124 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26e9e028 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:20:59, skipping insertion in model container [2024-11-19 04:20:59,124 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:42" (2/3) ... [2024-11-19 04:20:59,124 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26e9e028 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:20:59, skipping insertion in model container [2024-11-19 04:20:59,124 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:20:59" (3/3) ... [2024-11-19 04:20:59,126 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2024-11-19 04:20:59,142 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 04:20:59,143 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-19 04:20:59,264 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 04:20:59,271 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;@5826639d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 04:20:59,271 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-19 04:20:59,286 INFO L276 IsEmpty]: Start isEmpty. Operand has 1947 states, 1341 states have (on average 1.296047725577927) internal successors, (1738), 1353 states have internal predecessors, (1738), 512 states have call successors, (512), 92 states have call predecessors, (512), 91 states have return successors, (505), 503 states have call predecessors, (505), 505 states have call successors, (505) [2024-11-19 04:20:59,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-19 04:20:59,307 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:20:59,309 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:20:59,309 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 04:20:59,317 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:20:59,317 INFO L85 PathProgramCache]: Analyzing trace with hash -193748555, now seen corresponding path program 1 times [2024-11-19 04:20:59,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:20:59,327 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094068251] [2024-11-19 04:20:59,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:20:59,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:21:03,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:21:03,977 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-19 04:21:03,977 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:21:03,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2094068251] [2024-11-19 04:21:03,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2094068251] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:21:03,979 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:21:03,980 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:21:03,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1908634345] [2024-11-19 04:21:03,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:21:03,989 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:21:03,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:21:04,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:21:04,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:21:04,023 INFO L87 Difference]: Start difference. First operand has 1947 states, 1341 states have (on average 1.296047725577927) internal successors, (1738), 1353 states have internal predecessors, (1738), 512 states have call successors, (512), 92 states have call predecessors, (512), 91 states have return successors, (505), 503 states have call predecessors, (505), 505 states have call successors, (505) Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2024-11-19 04:21:08,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:21:08,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:21:08,844 INFO L93 Difference]: Finished difference Result 5703 states and 8197 transitions. [2024-11-19 04:21:08,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:21:08,846 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 83 [2024-11-19 04:21:08,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:21:08,893 INFO L225 Difference]: With dead ends: 5703 [2024-11-19 04:21:08,894 INFO L226 Difference]: Without dead ends: 3760 [2024-11-19 04:21:08,907 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 04:21:08,910 INFO L432 NwaCegarLoop]: 2760 mSDtfsCounter, 2620 mSDsluCounter, 2681 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2620 SdHoareTripleChecker+Valid, 5441 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-19 04:21:08,911 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2620 Valid, 5441 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-19 04:21:08,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3760 states. [2024-11-19 04:21:09,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3760 to 3756. [2024-11-19 04:21:09,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3756 states, 2606 states have (on average 1.2916346891788182) internal successors, (3366), 2629 states have internal predecessors, (3366), 969 states have call successors, (969), 179 states have call predecessors, (969), 178 states have return successors, (965), 961 states have call predecessors, (965), 965 states have call successors, (965) [2024-11-19 04:21:09,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 3756 states and 5300 transitions. [2024-11-19 04:21:09,213 INFO L78 Accepts]: Start accepts. Automaton has 3756 states and 5300 transitions. Word has length 83 [2024-11-19 04:21:09,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:21:09,214 INFO L471 AbstractCegarLoop]: Abstraction has 3756 states and 5300 transitions. [2024-11-19 04:21:09,215 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2024-11-19 04:21:09,215 INFO L276 IsEmpty]: Start isEmpty. Operand 3756 states and 5300 transitions. [2024-11-19 04:21:09,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-19 04:21:09,225 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:21:09,225 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:21:09,230 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 04:21:09,230 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 04:21:09,231 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:21:09,231 INFO L85 PathProgramCache]: Analyzing trace with hash 695795951, now seen corresponding path program 1 times [2024-11-19 04:21:09,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:21:09,231 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099847245] [2024-11-19 04:21:09,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:21:09,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:21:11,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:21:12,368 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-19 04:21:12,368 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:21:12,368 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099847245] [2024-11-19 04:21:12,369 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2099847245] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:21:12,369 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:21:12,369 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:21:12,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236580638] [2024-11-19 04:21:12,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:21:12,370 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:21:12,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:21:12,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:21:12,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:21:12,375 INFO L87 Difference]: Start difference. First operand 3756 states and 5300 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2024-11-19 04:21:16,420 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 04:21:17,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:21:17,809 INFO L93 Difference]: Finished difference Result 8290 states and 11731 transitions. [2024-11-19 04:21:17,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:21:17,810 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 93 [2024-11-19 04:21:17,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:21:17,843 INFO L225 Difference]: With dead ends: 8290 [2024-11-19 04:21:17,843 INFO L226 Difference]: Without dead ends: 4549 [2024-11-19 04:21:17,863 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 04:21:17,864 INFO L432 NwaCegarLoop]: 2749 mSDtfsCounter, 1903 mSDsluCounter, 2654 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1903 SdHoareTripleChecker+Valid, 5403 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2024-11-19 04:21:17,864 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1903 Valid, 5403 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2024-11-19 04:21:17,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4549 states. [2024-11-19 04:21:18,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4549 to 4523. [2024-11-19 04:21:18,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4523 states, 3177 states have (on average 1.3037456720176266) internal successors, (4142), 3205 states have internal predecessors, (4142), 1123 states have call successors, (1123), 222 states have call predecessors, (1123), 220 states have return successors, (1119), 1112 states have call predecessors, (1119), 1119 states have call successors, (1119) [2024-11-19 04:21:18,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4523 states to 4523 states and 6384 transitions. [2024-11-19 04:21:18,091 INFO L78 Accepts]: Start accepts. Automaton has 4523 states and 6384 transitions. Word has length 93 [2024-11-19 04:21:18,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:21:18,094 INFO L471 AbstractCegarLoop]: Abstraction has 4523 states and 6384 transitions. [2024-11-19 04:21:18,094 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2024-11-19 04:21:18,095 INFO L276 IsEmpty]: Start isEmpty. Operand 4523 states and 6384 transitions. [2024-11-19 04:21:18,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-19 04:21:18,098 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:21:18,099 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:21:18,099 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 04:21:18,099 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 04:21:18,103 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:21:18,103 INFO L85 PathProgramCache]: Analyzing trace with hash -1635740220, now seen corresponding path program 1 times [2024-11-19 04:21:18,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:21:18,104 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331662073] [2024-11-19 04:21:18,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:21:18,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:21:20,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:21:20,850 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-19 04:21:20,850 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:21:20,850 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [331662073] [2024-11-19 04:21:20,850 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [331662073] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:21:20,850 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:21:20,850 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:21:20,851 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555110294] [2024-11-19 04:21:20,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:21:20,851 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:21:20,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:21:20,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:21:20,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:21:20,856 INFO L87 Difference]: Start difference. First operand 4523 states and 6384 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-19 04:21:24,898 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 04:21:26,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:21:26,054 INFO L93 Difference]: Finished difference Result 11843 states and 16650 transitions. [2024-11-19 04:21:26,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:21:26,055 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 91 [2024-11-19 04:21:26,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:21:26,106 INFO L225 Difference]: With dead ends: 11843 [2024-11-19 04:21:26,107 INFO L226 Difference]: Without dead ends: 7335 [2024-11-19 04:21:26,127 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 04:21:26,128 INFO L432 NwaCegarLoop]: 2731 mSDtfsCounter, 2440 mSDsluCounter, 2669 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2440 SdHoareTripleChecker+Valid, 5400 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-11-19 04:21:26,128 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2440 Valid, 5400 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 62 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-11-19 04:21:26,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7335 states. [2024-11-19 04:21:26,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7335 to 7305. [2024-11-19 04:21:26,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7305 states, 5121 states have (on average 1.290763522749463) internal successors, (6610), 5171 states have internal predecessors, (6610), 1801 states have call successors, (1801), 383 states have call predecessors, (1801), 380 states have return successors, (1797), 1776 states have call predecessors, (1797), 1797 states have call successors, (1797) [2024-11-19 04:21:26,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7305 states to 7305 states and 10208 transitions. [2024-11-19 04:21:26,483 INFO L78 Accepts]: Start accepts. Automaton has 7305 states and 10208 transitions. Word has length 91 [2024-11-19 04:21:26,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:21:26,486 INFO L471 AbstractCegarLoop]: Abstraction has 7305 states and 10208 transitions. [2024-11-19 04:21:26,486 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-19 04:21:26,486 INFO L276 IsEmpty]: Start isEmpty. Operand 7305 states and 10208 transitions. [2024-11-19 04:21:26,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-19 04:21:26,488 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:21:26,488 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:21:26,488 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 04:21:26,489 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 04:21:26,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:21:26,489 INFO L85 PathProgramCache]: Analyzing trace with hash 717772833, now seen corresponding path program 1 times [2024-11-19 04:21:26,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:21:26,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265556382] [2024-11-19 04:21:26,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:21:26,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:21:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:21:29,014 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-19 04:21:29,015 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:21:29,015 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265556382] [2024-11-19 04:21:29,015 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [265556382] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:21:29,015 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:21:29,015 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:21:29,015 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826809115] [2024-11-19 04:21:29,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:21:29,016 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:21:29,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:21:29,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:21:29,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:21:29,016 INFO L87 Difference]: Start difference. First operand 7305 states and 10208 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-19 04:21:33,055 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 04:21:34,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:21:34,313 INFO L93 Difference]: Finished difference Result 20341 states and 28391 transitions. [2024-11-19 04:21:34,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:21:34,314 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 92 [2024-11-19 04:21:34,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:21:34,435 INFO L225 Difference]: With dead ends: 20341 [2024-11-19 04:21:34,435 INFO L226 Difference]: Without dead ends: 13051 [2024-11-19 04:21:34,476 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 04:21:34,478 INFO L432 NwaCegarLoop]: 3069 mSDtfsCounter, 2595 mSDsluCounter, 2670 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2595 SdHoareTripleChecker+Valid, 5739 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-11-19 04:21:34,479 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2595 Valid, 5739 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 62 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-11-19 04:21:34,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13051 states. [2024-11-19 04:21:34,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13051 to 13017. [2024-11-19 04:21:34,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13017 states, 9140 states have (on average 1.2836980306345733) internal successors, (11733), 9235 states have internal predecessors, (11733), 3183 states have call successors, (3183), 696 states have call predecessors, (3183), 691 states have return successors, (3179), 3130 states have call predecessors, (3179), 3179 states have call successors, (3179) [2024-11-19 04:21:35,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13017 states to 13017 states and 18095 transitions. [2024-11-19 04:21:35,203 INFO L78 Accepts]: Start accepts. Automaton has 13017 states and 18095 transitions. Word has length 92 [2024-11-19 04:21:35,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:21:35,204 INFO L471 AbstractCegarLoop]: Abstraction has 13017 states and 18095 transitions. [2024-11-19 04:21:35,204 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-19 04:21:35,205 INFO L276 IsEmpty]: Start isEmpty. Operand 13017 states and 18095 transitions. [2024-11-19 04:21:35,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-19 04:21:35,206 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:21:35,207 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:21:35,209 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 04:21:35,209 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 04:21:35,210 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:21:35,210 INFO L85 PathProgramCache]: Analyzing trace with hash -1376130985, now seen corresponding path program 1 times [2024-11-19 04:21:35,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:21:35,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989837981] [2024-11-19 04:21:35,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:21:35,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:21:37,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:21:37,591 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-19 04:21:37,591 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:21:37,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989837981] [2024-11-19 04:21:37,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1989837981] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:21:37,592 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:21:37,592 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:21:37,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831290060] [2024-11-19 04:21:37,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:21:37,593 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:21:37,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:21:37,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:21:37,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:21:37,594 INFO L87 Difference]: Start difference. First operand 13017 states and 18095 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2024-11-19 04:21:41,631 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 04:21:42,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:21:42,627 INFO L93 Difference]: Finished difference Result 33232 states and 45951 transitions. [2024-11-19 04:21:42,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:21:42,628 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 95 [2024-11-19 04:21:42,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:21:42,743 INFO L225 Difference]: With dead ends: 33232 [2024-11-19 04:21:42,743 INFO L226 Difference]: Without dead ends: 20230 [2024-11-19 04:21:42,809 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 04:21:42,810 INFO L432 NwaCegarLoop]: 2737 mSDtfsCounter, 2030 mSDsluCounter, 2682 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2030 SdHoareTripleChecker+Valid, 5419 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-19 04:21:42,812 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2030 Valid, 5419 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 43 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-19 04:21:42,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20230 states. [2024-11-19 04:21:43,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20230 to 20196. [2024-11-19 04:21:43,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20196 states, 14146 states have (on average 1.2768273716951788) internal successors, (18062), 14316 states have internal predecessors, (18062), 4859 states have call successors, (4859), 1197 states have call predecessors, (4859), 1188 states have return successors, (4867), 4746 states have call predecessors, (4867), 4855 states have call successors, (4867) [2024-11-19 04:21:43,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20196 states to 20196 states and 27788 transitions. [2024-11-19 04:21:43,990 INFO L78 Accepts]: Start accepts. Automaton has 20196 states and 27788 transitions. Word has length 95 [2024-11-19 04:21:43,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:21:43,992 INFO L471 AbstractCegarLoop]: Abstraction has 20196 states and 27788 transitions. [2024-11-19 04:21:43,994 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2024-11-19 04:21:43,994 INFO L276 IsEmpty]: Start isEmpty. Operand 20196 states and 27788 transitions. [2024-11-19 04:21:43,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-19 04:21:43,996 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:21:43,996 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:21:43,997 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 04:21:43,997 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-19 04:21:43,997 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:21:43,998 INFO L85 PathProgramCache]: Analyzing trace with hash -839476274, now seen corresponding path program 1 times [2024-11-19 04:21:43,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:21:43,998 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349384246] [2024-11-19 04:21:43,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:21:43,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:21:46,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:21:46,575 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-19 04:21:46,576 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:21:46,576 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349384246] [2024-11-19 04:21:46,576 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1349384246] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:21:46,576 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:21:46,576 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:21:46,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021897046] [2024-11-19 04:21:46,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:21:46,577 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:21:46,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:21:46,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:21:46,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:21:46,578 INFO L87 Difference]: Start difference. First operand 20196 states and 27788 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-19 04:21:50,619 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 04:21:51,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:21:51,728 INFO L93 Difference]: Finished difference Result 56248 states and 77300 transitions. [2024-11-19 04:21:51,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:21:51,729 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 108 [2024-11-19 04:21:51,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:21:51,908 INFO L225 Difference]: With dead ends: 56248 [2024-11-19 04:21:51,908 INFO L226 Difference]: Without dead ends: 36067 [2024-11-19 04:21:51,969 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 04:21:51,970 INFO L432 NwaCegarLoop]: 3548 mSDtfsCounter, 2443 mSDsluCounter, 2627 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2443 SdHoareTripleChecker+Valid, 6175 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-11-19 04:21:51,970 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2443 Valid, 6175 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-11-19 04:21:52,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36067 states. [2024-11-19 04:21:53,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36067 to 36025. [2024-11-19 04:21:53,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36025 states, 25161 states have (on average 1.2696236238623266) internal successors, (31945), 25523 states have internal predecessors, (31945), 8720 states have call successors, (8720), 2174 states have call predecessors, (8720), 2141 states have return successors, (8748), 8455 states have call predecessors, (8748), 8716 states have call successors, (8748) [2024-11-19 04:21:53,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36025 states to 36025 states and 49413 transitions. [2024-11-19 04:21:53,401 INFO L78 Accepts]: Start accepts. Automaton has 36025 states and 49413 transitions. Word has length 108 [2024-11-19 04:21:53,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:21:53,402 INFO L471 AbstractCegarLoop]: Abstraction has 36025 states and 49413 transitions. [2024-11-19 04:21:53,402 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-19 04:21:53,402 INFO L276 IsEmpty]: Start isEmpty. Operand 36025 states and 49413 transitions. [2024-11-19 04:21:53,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-19 04:21:53,406 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:21:53,406 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:21:53,406 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-19 04:21:53,406 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-19 04:21:53,407 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:21:53,407 INFO L85 PathProgramCache]: Analyzing trace with hash -494332757, now seen corresponding path program 1 times [2024-11-19 04:21:53,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:21:53,407 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1512420334] [2024-11-19 04:21:53,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:21:53,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms