./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 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-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-803cd42-m [2024-11-22 16:20:33,648 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 16:20:33,733 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 16:20:33,740 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 16:20:33,742 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 16:20:33,764 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 16:20:33,765 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 16:20:33,765 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 16:20:33,766 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 16:20:33,766 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 16:20:33,767 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 16:20:33,767 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 16:20:33,768 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 16:20:33,768 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 16:20:33,768 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 16:20:33,769 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 16:20:33,769 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 16:20:33,769 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 16:20:33,770 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 16:20:33,770 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 16:20:33,770 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 16:20:33,774 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 16:20:33,775 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 16:20:33,775 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 16:20:33,775 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 16:20:33,775 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 16:20:33,776 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 16:20:33,776 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 16:20:33,776 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 16:20:33,776 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:20:33,776 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 16:20:33,777 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 16:20:33,777 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 16:20:33,777 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 16:20:33,777 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 16:20:33,777 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 16:20:33,778 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 16:20:33,778 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 16:20:33,778 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 16:20:33,780 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dcd453e519a411dcaaa8ea095e5544a2fd8cdb9a31e662fc6de670ff7f7c541 [2024-11-22 16:20:34,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 16:20:34,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 16:20:34,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 16:20:34,121 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 16:20:34,122 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 16:20:34,123 INFO L431 ainManager$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 [2024-11-22 16:20:35,605 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 16:20:36,154 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 16:20:36,155 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 [2024-11-22 16:20:36,196 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f92602004/a08bb73443b54769b39f8f795701f7db/FLAGef6f27b1a [2024-11-22 16:20:36,693 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f92602004/a08bb73443b54769b39f8f795701f7db [2024-11-22 16:20:36,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 16:20:36,697 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 16:20:36,700 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 16:20:36,700 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 16:20:36,706 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 16:20:36,707 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:20:36" (1/1) ... [2024-11-22 16:20:36,710 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40f4ccf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:20:36, skipping insertion in model container [2024-11-22 16:20:36,710 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:20:36" (1/1) ... [2024-11-22 16:20:36,832 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 16:20:38,939 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] [2024-11-22 16:20:38,943 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] [2024-11-22 16:20:38,947 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[321270,321283] [2024-11-22 16:20:38,948 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] [2024-11-22 16:20:38,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:20:39,006 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 16:20:39,101 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] [2024-11-22 16:20:39,103 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] [2024-11-22 16:20:39,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5301] [2024-11-22 16:20:39,106 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] [2024-11-22 16:20:39,106 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] [2024-11-22 16:20:39,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5425] [2024-11-22 16:20:39,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5433] [2024-11-22 16:20:39,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5441] [2024-11-22 16:20:39,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5448] [2024-11-22 16:20:39,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5455] [2024-11-22 16:20:39,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5462] [2024-11-22 16:20:39,114 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5499] [2024-11-22 16:20:39,114 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5507] [2024-11-22 16:20:39,115 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5514] [2024-11-22 16:20:39,115 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5521] [2024-11-22 16:20:39,115 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5529] [2024-11-22 16:20:39,340 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] [2024-11-22 16:20:39,341 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] [2024-11-22 16:20:39,341 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] [2024-11-22 16:20:39,342 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] [2024-11-22 16:20:39,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:20:39,501 INFO L204 MainTranslator]: Completed translation [2024-11-22 16:20:39,502 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:20:39 WrapperNode [2024-11-22 16:20:39,502 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 16:20:39,504 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 16:20:39,504 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 16:20:39,504 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 16:20:39,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:20:39" (1/1) ... [2024-11-22 16:20:39,608 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:20:39" (1/1) ... [2024-11-22 16:20:39,806 INFO L138 Inliner]: procedures = 418, calls = 2081, calls flagged for inlining = 195, calls inlined = 179, statements flattened = 5616 [2024-11-22 16:20:39,807 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 16:20:39,808 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 16:20:39,808 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 16:20:39,809 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 16:20:39,819 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:20:39" (1/1) ... [2024-11-22 16:20:39,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:20:39" (1/1) ... [2024-11-22 16:20:39,912 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:20:39" (1/1) ... [2024-11-22 16:20:40,844 INFO L175 MemorySlicer]: Split 1003 memory accesses to 19 slices as follows [8, 1, 1, 2, 2, 33, 54, 2, 5, 40, 3, 8, 728, 3, 1, 8, 5, 91, 8]. 73 percent of accesses are in the largest equivalence class. The 125 initializations are split as follows [8, 0, 1, 2, 0, 32, 0, 0, 5, 32, 1, 7, 19, 1, 0, 8, 1, 0, 8]. The 350 writes are split as follows [0, 0, 0, 0, 1, 0, 42, 1, 0, 3, 1, 0, 251, 0, 0, 0, 2, 49, 0]. [2024-11-22 16:20:40,845 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:20:39" (1/1) ... [2024-11-22 16:20:40,845 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:20:39" (1/1) ... [2024-11-22 16:20:40,983 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:20:39" (1/1) ... [2024-11-22 16:20:41,007 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:20:39" (1/1) ... [2024-11-22 16:20:41,050 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:20:39" (1/1) ... [2024-11-22 16:20:41,095 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:20:39" (1/1) ... [2024-11-22 16:20:41,203 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 16:20:41,205 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 16:20:41,205 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 16:20:41,205 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 16:20:41,206 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:20:39" (1/1) ... [2024-11-22 16:20:41,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:20:41,238 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 16:20:41,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-22 16:20:41,283 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-22 16:20:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2024-11-22 16:20:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2024-11-22 16:20:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-22 16:20:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-22 16:20:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-22 16:20:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-22 16:20:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-22 16:20:41,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-22 16:20:41,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-22 16:20:41,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-22 16:20:41,344 INFO L130 BoogieDeclarations]: Found specification of procedure fst_remove_one [2024-11-22 16:20:41,344 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_remove_one [2024-11-22 16:20:41,344 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-22 16:20:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-22 16:20:41,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-22 16:20:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-22 16:20:41,345 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-22 16:20:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-22 16:20:41,345 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-22 16:20:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-22 16:20:41,346 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2024-11-22 16:20:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2024-11-22 16:20:41,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2024-11-22 16:20:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2024-11-22 16:20:41,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_67 [2024-11-22 16:20:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_67 [2024-11-22 16:20:41,346 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-22 16:20:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-22 16:20:41,346 INFO L130 BoogieDeclarations]: Found specification of procedure fst_close [2024-11-22 16:20:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_close [2024-11-22 16:20:41,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-22 16:20:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-22 16:20:41,346 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-22 16:20:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-22 16:20:41,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-22 16:20:41,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-22 16:20:41,347 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_timeout [2024-11-22 16:20:41,347 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_timeout [2024-11-22 16:20:41,347 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-22 16:20:41,347 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-22 16:20:41,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 16:20:41,347 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-22 16:20:41,348 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-22 16:20:41,348 INFO L130 BoogieDeclarations]: Found specification of procedure fst_open [2024-11-22 16:20:41,348 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_open [2024-11-22 16:20:41,348 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2024-11-22 16:20:41,348 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2024-11-22 16:20:41,348 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-22 16:20:41,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-22 16:20:41,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-22 16:20:41,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-22 16:20:41,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-22 16:20:41,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-22 16:20:41,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-22 16:20:41,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-22 16:20:41,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-22 16:20:41,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-22 16:20:41,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-22 16:20:41,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-22 16:20:41,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-22 16:20:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-22 16:20:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-22 16:20:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-22 16:20:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-22 16:20:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-22 16:20:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-22 16:20:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-22 16:20:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-22 16:20:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-22 16:20:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-22 16:20:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-22 16:20:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-22 16:20:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-22 16:20:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-22 16:20:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 16:20:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 16:20:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 16:20:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 16:20:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 16:20:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 16:20:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 16:20:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-22 16:20:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-22 16:20:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-22 16:20:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-22 16:20:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-22 16:20:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-22 16:20:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-22 16:20:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-22 16:20:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-22 16:20:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-22 16:20:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-22 16:20:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-22 16:20:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-22 16:20:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-22 16:20:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 16:20:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 16:20:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 16:20:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 16:20:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 16:20:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 16:20:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 16:20:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-22 16:20:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-22 16:20:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-22 16:20:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-22 16:20:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-22 16:20:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-22 16:20:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-22 16:20:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-22 16:20:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-22 16:20:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-22 16:20:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-22 16:20:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-22 16:20:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2024-11-22 16:20:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2024-11-22 16:20:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-22 16:20:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-22 16:20:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-22 16:20:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-22 16:20:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-22 16:20:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-22 16:20:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-22 16:20:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-22 16:20:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-22 16:20:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-22 16:20:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-22 16:20:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-22 16:20:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-22 16:20:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-22 16:20:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-22 16:20:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-22 16:20:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-22 16:20:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-22 16:20:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-22 16:20:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-22 16:20:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-22 16:20:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-22 16:20:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-22 16:20:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-22 16:20:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-22 16:20:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-22 16:20:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-22 16:20:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-22 16:20:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-22 16:20:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-22 16:20:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-22 16:20:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-22 16:20:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-22 16:20:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-22 16:20:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-22 16:20:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-22 16:20:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-22 16:20:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-22 16:20:41,360 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2024-11-22 16:20:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2024-11-22 16:20:41,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-22 16:20:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-22 16:20:41,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-22 16:20:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-22 16:20:41,360 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-22 16:20:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-22 16:20:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-22 16:20:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-22 16:20:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-22 16:20:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-22 16:20:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-22 16:20:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-22 16:20:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 16:20:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-22 16:20:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-22 16:20:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-22 16:20:41,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-22 16:20:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_card_lock_of_fst_card_info [2024-11-22 16:20:41,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_card_lock_of_fst_card_info [2024-11-22 16:20:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 16:20:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2024-11-22 16:20:41,362 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2024-11-22 16:20:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-22 16:20:41,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-22 16:20:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 16:20:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 16:20:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 16:20:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 16:20:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 16:20:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 16:20:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-22 16:20:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-22 16:20:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-22 16:20:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-22 16:20:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-22 16:20:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-22 16:20:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-22 16:20:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-22 16:20:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-22 16:20:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-22 16:20:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-22 16:20:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-22 16:20:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-22 16:20:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:20:41,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:20:41,364 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-22 16:20:41,364 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-22 16:20:41,364 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-22 16:20:41,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-22 16:20:41,364 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-11-22 16:20:41,364 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-11-22 16:20:41,365 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2024-11-22 16:20:41,365 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2024-11-22 16:20:41,365 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-22 16:20:41,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-22 16:20:41,365 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-22 16:20:41,365 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-22 16:20:41,365 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-22 16:20:41,365 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-22 16:20:41,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-22 16:20:41,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-22 16:20:41,366 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-22 16:20:41,366 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-22 16:20:41,366 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-22 16:20:41,366 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-22 16:20:41,366 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-22 16:20:41,366 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-22 16:20:41,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 16:20:41,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 16:20:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-22 16:20:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-22 16:20:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-22 16:20:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-22 16:20:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-22 16:20:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-22 16:20:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-22 16:20:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-22 16:20:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-22 16:20:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-22 16:20:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-22 16:20:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-22 16:20:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-22 16:20:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-22 16:20:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-22 16:20:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-22 16:20:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-22 16:20:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-22 16:20:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-22 16:20:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 16:20:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 16:20:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 16:20:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 16:20:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 16:20:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 16:20:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-22 16:20:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-22 16:20:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-22 16:20:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-22 16:20:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-22 16:20:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-22 16:20:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-22 16:20:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-22 16:20:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-22 16:20:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-22 16:20:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-22 16:20:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-22 16:20:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-22 16:20:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-22 16:20:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-22 16:20:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-22 16:20:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-22 16:20:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-22 16:20:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-22 16:20:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-22 16:20:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-22 16:20:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-22 16:20:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-22 16:20:41,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-22 16:20:41,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-22 16:20:41,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-22 16:20:41,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-22 16:20:41,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-22 16:20:41,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-22 16:20:41,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-22 16:20:41,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-22 16:20:41,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-22 16:20:41,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-22 16:20:41,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-22 16:20:41,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-22 16:20:41,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-22 16:20:41,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-22 16:20:41,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-22 16:20:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-22 16:20:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-22 16:20:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-22 16:20:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-22 16:20:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-22 16:20:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-22 16:20:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-22 16:20:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-22 16:20:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-22 16:20:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-22 16:20:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-22 16:20:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-22 16:20:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-22 16:20:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-22 16:20:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-22 16:20:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-22 16:20:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-22 16:20:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-22 16:20:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-22 16:20:41,374 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-22 16:20:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-22 16:20:41,374 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-22 16:20:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-22 16:20:41,374 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-22 16:20:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-22 16:20:41,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 16:20:41,375 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2024-11-22 16:20:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2024-11-22 16:20:41,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 16:20:41,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 16:20:41,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 16:20:41,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 16:20:41,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 16:20:41,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 16:20:41,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-22 16:20:41,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-22 16:20:41,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-22 16:20:41,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-22 16:20:41,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-22 16:20:41,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-22 16:20:41,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-22 16:20:41,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-22 16:20:41,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-22 16:20:41,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-22 16:20:41,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-22 16:20:41,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-22 16:20:41,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-22 16:20:41,377 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2024-11-22 16:20:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2024-11-22 16:20:41,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-22 16:20:41,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-22 16:20:41,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-22 16:20:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-22 16:20:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-22 16:20:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-22 16:20:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-22 16:20:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-22 16:20:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-22 16:20:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-22 16:20:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-22 16:20:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-22 16:20:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-22 16:20:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-22 16:20:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-22 16:20:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-22 16:20:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-22 16:20:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-22 16:20:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-22 16:20:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-22 16:20:41,379 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-22 16:20:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-22 16:20:41,379 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-22 16:20:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-22 16:20:41,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-22 16:20:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-11-22 16:20:41,380 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-11-22 16:20:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-22 16:20:41,380 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-22 16:20:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-22 16:20:41,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-22 16:20:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-22 16:20:41,380 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-22 16:20:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-22 16:20:41,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-22 16:20:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2024-11-22 16:20:41,380 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2024-11-22 16:20:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-22 16:20:41,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-22 16:20:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-22 16:20:41,381 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-22 16:20:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_fst_work_q_lock [2024-11-22 16:20:41,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_fst_work_q_lock [2024-11-22 16:20:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-22 16:20:41,381 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-22 16:20:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 16:20:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 16:20:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 16:20:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 16:20:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 16:20:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 16:20:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 16:20:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-22 16:20:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-22 16:20:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-22 16:20:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-22 16:20:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-22 16:20:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-22 16:20:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-22 16:20:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-22 16:20:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-22 16:20:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-22 16:20:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-22 16:20:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-22 16:20:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2024-11-22 16:20:41,383 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2024-11-22 16:20:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-22 16:20:41,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-22 16:20:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-22 16:20:41,384 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-22 16:20:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-22 16:20:41,384 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-22 16:20:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure do_bottom_half_tx [2024-11-22 16:20:41,384 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bottom_half_tx [2024-11-22 16:20:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2024-11-22 16:20:41,384 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2024-11-22 16:20:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-22 16:20:41,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-22 16:20:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-22 16:20:41,385 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-22 16:20:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2024-11-22 16:20:41,385 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2024-11-22 16:20:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-22 16:20:41,385 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-22 16:20:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-22 16:20:41,385 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-22 16:20:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-11-22 16:20:41,385 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-11-22 16:20:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2024-11-22 16:20:41,385 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2024-11-22 16:20:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 16:20:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 16:20:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 16:20:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 16:20:41,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 16:20:41,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 16:20:41,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 16:20:41,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-22 16:20:41,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-22 16:20:41,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-22 16:20:41,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-22 16:20:41,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-22 16:20:41,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-22 16:20:41,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-22 16:20:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-22 16:20:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-22 16:20:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-22 16:20:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-22 16:20:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-22 16:20:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-22 16:20:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-22 16:20:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-22 16:20:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-22 16:20:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-22 16:20:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-22 16:20:42,223 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 16:20:42,227 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 16:20:42,988 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-22 16:20:54,172 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-22 16:20:55,312 INFO L? ?]: Removed 2320 outVars from TransFormulas that were not future-live. [2024-11-22 16:20:55,313 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 16:20:55,361 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 16:20:55,361 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-22 16:20:55,363 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:20:55 BoogieIcfgContainer [2024-11-22 16:20:55,363 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 16:20:55,368 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 16:20:55,368 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 16:20:55,373 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 16:20:55,373 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 04:20:36" (1/3) ... [2024-11-22 16:20:55,375 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@81c3184 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:20:55, skipping insertion in model container [2024-11-22 16:20:55,375 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:20:39" (2/3) ... [2024-11-22 16:20:55,375 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@81c3184 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:20:55, skipping insertion in model container [2024-11-22 16:20:55,376 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:20:55" (3/3) ... [2024-11-22 16:20:55,377 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2024-11-22 16:20:55,395 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 16:20:55,395 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-22 16:20:55,528 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 16:20:55,537 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;@6aecdad6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 16:20:55,537 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-22 16:20:55,552 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) [2024-11-22 16:20:55,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-22 16:20:55,572 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:20:55,573 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] [2024-11-22 16:20:55,573 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-22 16:20:55,580 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:20:55,580 INFO L85 PathProgramCache]: Analyzing trace with hash -193748555, now seen corresponding path program 1 times [2024-11-22 16:20:55,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:20:55,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789549114] [2024-11-22 16:20:55,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:20:55,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:20:59,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:21:00,061 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-22 16:21:00,062 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:21:00,062 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789549114] [2024-11-22 16:21:00,063 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [789549114] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:21:00,063 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:21:00,063 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:21:00,065 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926336700] [2024-11-22 16:21:00,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:21:00,071 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:21:00,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:21:00,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:21:00,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:21:00,105 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) [2024-11-22 16:21:04,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:21:04,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:21:04,851 INFO L93 Difference]: Finished difference Result 5703 states and 8197 transitions. [2024-11-22 16:21:04,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:21:04,854 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 [2024-11-22 16:21:04,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:21:04,907 INFO L225 Difference]: With dead ends: 5703 [2024-11-22 16:21:04,907 INFO L226 Difference]: Without dead ends: 3760 [2024-11-22 16:21:04,922 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:21:04,928 INFO L432 NwaCegarLoop]: 2760 mSDtfsCounter, 2620 mSDsluCounter, 2681 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s 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, 4.4s IncrementalHoareTripleChecker+Time [2024-11-22 16:21:04,928 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2620 Valid, 5441 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-11-22 16:21:04,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3760 states. [2024-11-22 16:21:05,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3760 to 3756. [2024-11-22 16:21:05,195 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) [2024-11-22 16:21:05,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 3756 states and 5300 transitions. [2024-11-22 16:21:05,231 INFO L78 Accepts]: Start accepts. Automaton has 3756 states and 5300 transitions. Word has length 83 [2024-11-22 16:21:05,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:21:05,232 INFO L471 AbstractCegarLoop]: Abstraction has 3756 states and 5300 transitions. [2024-11-22 16:21:05,232 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) [2024-11-22 16:21:05,232 INFO L276 IsEmpty]: Start isEmpty. Operand 3756 states and 5300 transitions. [2024-11-22 16:21:05,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-22 16:21:05,246 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:21:05,246 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] [2024-11-22 16:21:05,247 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-22 16:21:05,247 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-22 16:21:05,250 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:21:05,251 INFO L85 PathProgramCache]: Analyzing trace with hash -1376130985, now seen corresponding path program 1 times [2024-11-22 16:21:05,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:21:05,251 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427529900] [2024-11-22 16:21:05,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:21:05,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:21:07,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:21:08,217 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-22 16:21:08,218 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:21:08,218 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [427529900] [2024-11-22 16:21:08,219 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [427529900] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:21:08,219 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:21:08,219 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:21:08,219 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181298543] [2024-11-22 16:21:08,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:21:08,225 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:21:08,225 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:21:08,226 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:21:08,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:21:08,227 INFO L87 Difference]: Start difference. First operand 3756 states and 5300 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) [2024-11-22 16:21:12,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:21:13,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:21:13,211 INFO L93 Difference]: Finished difference Result 10340 states and 14538 transitions. [2024-11-22 16:21:13,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:21:13,213 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 [2024-11-22 16:21:13,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:21:13,265 INFO L225 Difference]: With dead ends: 10340 [2024-11-22 16:21:13,265 INFO L226 Difference]: Without dead ends: 6599 [2024-11-22 16:21:13,284 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:21:13,286 INFO L432 NwaCegarLoop]: 2737 mSDtfsCounter, 2030 mSDsluCounter, 2682 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s 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, 4.7s IncrementalHoareTripleChecker+Time [2024-11-22 16:21:13,286 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2030 Valid, 5419 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 43 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-22 16:21:13,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6599 states. [2024-11-22 16:21:13,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6599 to 6569. [2024-11-22 16:21:13,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6569 states, 4544 states have (on average 1.2863116197183098) internal successors, (5845), 4588 states have internal predecessors, (5845), 1681 states have call successors, (1681), 342 states have call predecessors, (1681), 341 states have return successors, (1683), 1662 states have call predecessors, (1683), 1677 states have call successors, (1683) [2024-11-22 16:21:13,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6569 states to 6569 states and 9209 transitions. [2024-11-22 16:21:13,619 INFO L78 Accepts]: Start accepts. Automaton has 6569 states and 9209 transitions. Word has length 95 [2024-11-22 16:21:13,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:21:13,622 INFO L471 AbstractCegarLoop]: Abstraction has 6569 states and 9209 transitions. [2024-11-22 16:21:13,622 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) [2024-11-22 16:21:13,622 INFO L276 IsEmpty]: Start isEmpty. Operand 6569 states and 9209 transitions. [2024-11-22 16:21:13,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-22 16:21:13,625 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:21:13,626 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] [2024-11-22 16:21:13,626 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-22 16:21:13,626 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-22 16:21:13,627 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:21:13,631 INFO L85 PathProgramCache]: Analyzing trace with hash 695795951, now seen corresponding path program 1 times [2024-11-22 16:21:13,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:21:13,631 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013986749] [2024-11-22 16:21:13,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:21:13,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:21:16,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:21:16,581 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-22 16:21:16,582 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:21:16,582 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013986749] [2024-11-22 16:21:16,583 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1013986749] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:21:16,583 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:21:16,583 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:21:16,583 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639243403] [2024-11-22 16:21:16,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:21:16,584 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:21:16,585 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:21:16,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:21:16,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:21:16,587 INFO L87 Difference]: Start difference. First operand 6569 states and 9209 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) [2024-11-22 16:21:20,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:21:21,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:21:21,909 INFO L93 Difference]: Finished difference Result 12741 states and 17877 transitions. [2024-11-22 16:21:21,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:21:21,909 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 [2024-11-22 16:21:21,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:21:21,954 INFO L225 Difference]: With dead ends: 12741 [2024-11-22 16:21:21,955 INFO L226 Difference]: Without dead ends: 6187 [2024-11-22 16:21:21,984 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 [2024-11-22 16:21:21,986 INFO L432 NwaCegarLoop]: 3250 mSDtfsCounter, 1901 mSDsluCounter, 2654 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1901 SdHoareTripleChecker+Valid, 5904 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2024-11-22 16:21:21,987 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1901 Valid, 5904 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2024-11-22 16:21:21,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6187 states. [2024-11-22 16:21:22,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6187 to 6159. [2024-11-22 16:21:22,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6159 states, 4314 states have (on average 1.2976356050069542) internal successors, (5598), 4357 states have internal predecessors, (5598), 1503 states have call successors, (1503), 342 states have call predecessors, (1503), 339 states have return successors, (1502), 1480 states have call predecessors, (1502), 1499 states have call successors, (1502) [2024-11-22 16:21:22,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6159 states to 6159 states and 8603 transitions. [2024-11-22 16:21:22,293 INFO L78 Accepts]: Start accepts. Automaton has 6159 states and 8603 transitions. Word has length 93 [2024-11-22 16:21:22,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:21:22,296 INFO L471 AbstractCegarLoop]: Abstraction has 6159 states and 8603 transitions. [2024-11-22 16:21:22,296 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) [2024-11-22 16:21:22,296 INFO L276 IsEmpty]: Start isEmpty. Operand 6159 states and 8603 transitions. [2024-11-22 16:21:22,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-22 16:21:22,299 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:21:22,299 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] [2024-11-22 16:21:22,300 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-22 16:21:22,300 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-22 16:21:22,301 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:21:22,301 INFO L85 PathProgramCache]: Analyzing trace with hash -1635740220, now seen corresponding path program 1 times [2024-11-22 16:21:22,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:21:22,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199988332] [2024-11-22 16:21:22,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:21:22,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:21:24,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:21:24,874 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-22 16:21:24,875 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:21:24,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199988332] [2024-11-22 16:21:24,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1199988332] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:21:24,875 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:21:24,875 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:21:24,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758631230] [2024-11-22 16:21:24,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:21:24,876 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:21:24,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:21:24,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:21:24,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:21:24,876 INFO L87 Difference]: Start difference. First operand 6159 states and 8603 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) [2024-11-22 16:21:28,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:21:30,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:21:30,227 INFO L93 Difference]: Finished difference Result 16988 states and 23640 transitions. [2024-11-22 16:21:30,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:21:30,228 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 [2024-11-22 16:21:30,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:21:30,326 INFO L225 Difference]: With dead ends: 16988 [2024-11-22 16:21:30,326 INFO L226 Difference]: Without dead ends: 10844 [2024-11-22 16:21:30,363 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:21:30,365 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, 5.1s IncrementalHoareTripleChecker+Time [2024-11-22 16:21:30,366 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2440 Valid, 5400 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 62 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2024-11-22 16:21:30,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10844 states. [2024-11-22 16:21:30,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10844 to 10810. [2024-11-22 16:21:30,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10810 states, 7556 states have (on average 1.2841450502911593) internal successors, (9703), 7641 states have internal predecessors, (9703), 2622 states have call successors, (2622), 634 states have call predecessors, (2622), 629 states have return successors, (2624), 2569 states have call predecessors, (2624), 2618 states have call successors, (2624) [2024-11-22 16:21:30,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10810 states to 10810 states and 14949 transitions. [2024-11-22 16:21:30,890 INFO L78 Accepts]: Start accepts. Automaton has 10810 states and 14949 transitions. Word has length 91 [2024-11-22 16:21:30,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:21:30,890 INFO L471 AbstractCegarLoop]: Abstraction has 10810 states and 14949 transitions. [2024-11-22 16:21:30,891 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) [2024-11-22 16:21:30,892 INFO L276 IsEmpty]: Start isEmpty. Operand 10810 states and 14949 transitions. [2024-11-22 16:21:30,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-22 16:21:30,896 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:21:30,897 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] [2024-11-22 16:21:30,897 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-22 16:21:30,897 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-22 16:21:30,897 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:21:30,898 INFO L85 PathProgramCache]: Analyzing trace with hash 717772833, now seen corresponding path program 1 times [2024-11-22 16:21:30,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:21:30,898 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502697563] [2024-11-22 16:21:30,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:21:30,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:21:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:21:33,713 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-22 16:21:33,714 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:21:33,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502697563] [2024-11-22 16:21:33,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1502697563] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:21:33,714 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:21:33,714 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:21:33,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757100085] [2024-11-22 16:21:33,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:21:33,715 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:21:33,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:21:33,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:21:33,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:21:33,716 INFO L87 Difference]: Start difference. First operand 10810 states and 14949 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) [2024-11-22 16:21:37,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:21:39,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:21:39,053 INFO L93 Difference]: Finished difference Result 31033 states and 42885 transitions. [2024-11-22 16:21:39,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:21:39,053 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 [2024-11-22 16:21:39,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:21:39,153 INFO L225 Difference]: With dead ends: 31033 [2024-11-22 16:21:39,153 INFO L226 Difference]: Without dead ends: 20238 [2024-11-22 16:21:39,200 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:21:39,201 INFO L432 NwaCegarLoop]: 3086 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, 5756 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-11-22 16:21:39,203 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2595 Valid, 5756 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 62 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-11-22 16:21:39,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20238 states. [2024-11-22 16:21:39,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20238 to 20196. [2024-11-22 16:21:39,884 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) [2024-11-22 16:21:39,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20196 states to 20196 states and 27788 transitions. [2024-11-22 16:21:39,991 INFO L78 Accepts]: Start accepts. Automaton has 20196 states and 27788 transitions. Word has length 92 [2024-11-22 16:21:39,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:21:39,993 INFO L471 AbstractCegarLoop]: Abstraction has 20196 states and 27788 transitions. [2024-11-22 16:21:39,993 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) [2024-11-22 16:21:39,994 INFO L276 IsEmpty]: Start isEmpty. Operand 20196 states and 27788 transitions. [2024-11-22 16:21:39,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-22 16:21:39,995 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:21:39,995 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] [2024-11-22 16:21:39,995 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-22 16:21:39,996 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-22 16:21:39,996 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:21:39,996 INFO L85 PathProgramCache]: Analyzing trace with hash -839476274, now seen corresponding path program 1 times [2024-11-22 16:21:39,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:21:39,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [415080385] [2024-11-22 16:21:39,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:21:39,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:21:42,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:21:42,724 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-22 16:21:42,725 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:21:42,725 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [415080385] [2024-11-22 16:21:42,725 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [415080385] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:21:42,725 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:21:42,726 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:21:42,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553542362] [2024-11-22 16:21:42,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:21:42,726 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:21:42,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:21:42,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:21:42,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:21:42,727 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) [2024-11-22 16:21:46,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:21:47,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:21:47,834 INFO L93 Difference]: Finished difference Result 56248 states and 77300 transitions. [2024-11-22 16:21:47,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:21:47,834 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 [2024-11-22 16:21:47,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:21:48,025 INFO L225 Difference]: With dead ends: 56248 [2024-11-22 16:21:48,025 INFO L226 Difference]: Without dead ends: 36067 [2024-11-22 16:21:48,118 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:21:48,120 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, 4.4s IncrementalHoareTripleChecker+Time [2024-11-22 16:21:48,120 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2443 Valid, 6175 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-11-22 16:21:48,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36067 states. [2024-11-22 16:21:49,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36067 to 36025. [2024-11-22 16:21:49,559 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) [2024-11-22 16:21:49,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36025 states to 36025 states and 49413 transitions. [2024-11-22 16:21:49,732 INFO L78 Accepts]: Start accepts. Automaton has 36025 states and 49413 transitions. Word has length 108 [2024-11-22 16:21:49,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:21:49,733 INFO L471 AbstractCegarLoop]: Abstraction has 36025 states and 49413 transitions. [2024-11-22 16:21:49,733 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) [2024-11-22 16:21:49,733 INFO L276 IsEmpty]: Start isEmpty. Operand 36025 states and 49413 transitions. [2024-11-22 16:21:49,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-22 16:21:49,735 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:21:49,735 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] [2024-11-22 16:21:49,735 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-22 16:21:49,735 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-22 16:21:49,735 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:21:49,736 INFO L85 PathProgramCache]: Analyzing trace with hash -494332757, now seen corresponding path program 1 times [2024-11-22 16:21:49,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:21:49,736 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601383450] [2024-11-22 16:21:49,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:21:49,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms