./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 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3dcd453e519a411dcaaa8ea095e5544a2fd8cdb9a31e662fc6de670ff7f7c541 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 10:59:45,625 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 10:59:45,698 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 10:59:45,706 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 10:59:45,707 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 10:59:45,739 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 10:59:45,740 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 10:59:45,740 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 10:59:45,741 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 10:59:45,741 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 10:59:45,742 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 10:59:45,742 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 10:59:45,743 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 10:59:45,747 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 10:59:45,747 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 10:59:45,748 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 10:59:45,748 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 10:59:45,748 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 10:59:45,748 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 10:59:45,749 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 10:59:45,749 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 10:59:45,751 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 10:59:45,752 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 10:59:45,752 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 10:59:45,752 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 10:59:45,752 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 10:59:45,753 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 10:59:45,753 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 10:59:45,753 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 10:59:45,753 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:59:45,754 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 10:59:45,754 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 10:59:45,754 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 10:59:45,754 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 10:59:45,755 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 10:59:45,755 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 10:59:45,757 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 10:59:45,757 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 10:59:45,757 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 10:59:45,757 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dcd453e519a411dcaaa8ea095e5544a2fd8cdb9a31e662fc6de670ff7f7c541 [2024-11-12 10:59:46,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 10:59:46,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 10:59:46,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 10:59:46,090 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 10:59:46,090 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 10:59:46,091 INFO L431 ainManager$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 [2024-11-12 10:59:47,602 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 10:59:48,174 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 10:59:48,175 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 [2024-11-12 10:59:48,233 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dec806781/8d20591cd4b34279967a14fc674046d4/FLAG1f129dacc [2024-11-12 10:59:48,247 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dec806781/8d20591cd4b34279967a14fc674046d4 [2024-11-12 10:59:48,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 10:59:48,253 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 10:59:48,255 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 10:59:48,256 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 10:59:48,263 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 10:59:48,264 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:59:48" (1/1) ... [2024-11-12 10:59:48,267 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76afb099 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:59:48, skipping insertion in model container [2024-11-12 10:59:48,267 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:59:48" (1/1) ... [2024-11-12 10:59:48,396 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 10:59:51,338 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] [2024-11-12 10:59:51,344 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] [2024-11-12 10:59:51,346 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] [2024-11-12 10:59:51,347 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] [2024-11-12 10:59:51,375 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:59:51,423 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 10:59:51,636 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] [2024-11-12 10:59:51,647 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] [2024-11-12 10:59:51,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5301] [2024-11-12 10:59:51,653 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] [2024-11-12 10:59:51,657 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] [2024-11-12 10:59:51,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5425] [2024-11-12 10:59:51,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5433] [2024-11-12 10:59:51,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5441] [2024-11-12 10:59:51,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5448] [2024-11-12 10:59:51,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5455] [2024-11-12 10:59:51,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5462] [2024-11-12 10:59:51,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5499] [2024-11-12 10:59:51,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5507] [2024-11-12 10:59:51,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5514] [2024-11-12 10:59:51,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5521] [2024-11-12 10:59:51,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5529] [2024-11-12 10:59:51,932 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] [2024-11-12 10:59:51,933 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] [2024-11-12 10:59:51,934 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] [2024-11-12 10:59:51,934 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] [2024-11-12 10:59:51,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:59:52,114 INFO L204 MainTranslator]: Completed translation [2024-11-12 10:59:52,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:59:52 WrapperNode [2024-11-12 10:59:52,116 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 10:59:52,117 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 10:59:52,118 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 10:59:52,118 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 10:59:52,125 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:59:52" (1/1) ... [2024-11-12 10:59:52,216 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:59:52" (1/1) ... [2024-11-12 10:59:52,405 INFO L138 Inliner]: procedures = 418, calls = 2081, calls flagged for inlining = 195, calls inlined = 179, statements flattened = 5616 [2024-11-12 10:59:52,406 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 10:59:52,407 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 10:59:52,407 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 10:59:52,407 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 10:59:52,419 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:59:52" (1/1) ... [2024-11-12 10:59:52,420 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:59:52" (1/1) ... [2024-11-12 10:59:52,470 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:59:52" (1/1) ... [2024-11-12 10:59:53,473 INFO L175 MemorySlicer]: Split 1003 memory accesses to 19 slices as follows [1, 54, 5, 8, 2, 1, 2, 33, 5, 728, 91, 40, 3, 8, 3, 8, 8, 1, 2]. 73 percent of accesses are in the largest equivalence class. The 125 initializations are split as follows [0, 0, 1, 8, 0, 1, 2, 32, 5, 19, 0, 32, 1, 7, 1, 8, 8, 0, 0]. The 350 writes are split as follows [0, 42, 2, 0, 1, 0, 0, 0, 0, 251, 49, 3, 1, 0, 0, 0, 0, 0, 1]. [2024-11-12 10:59:53,473 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:59:52" (1/1) ... [2024-11-12 10:59:53,474 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:59:52" (1/1) ... [2024-11-12 10:59:53,627 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:59:52" (1/1) ... [2024-11-12 10:59:53,659 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:59:52" (1/1) ... [2024-11-12 10:59:53,694 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:59:52" (1/1) ... [2024-11-12 10:59:53,717 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:59:52" (1/1) ... [2024-11-12 10:59:53,761 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 10:59:53,763 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 10:59:53,763 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 10:59:53,763 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 10:59:53,764 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:59:52" (1/1) ... [2024-11-12 10:59:53,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:59:53,780 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 10:59:53,799 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) [2024-11-12 10:59:53,803 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 [2024-11-12 10:59:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2024-11-12 10:59:53,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2024-11-12 10:59:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-12 10:59:53,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-12 10:59:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-12 10:59:53,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-12 10:59:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-12 10:59:53,850 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-12 10:59:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 10:59:53,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 10:59:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure fst_remove_one [2024-11-12 10:59:53,851 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_remove_one [2024-11-12 10:59:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-12 10:59:53,851 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-12 10:59:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-12 10:59:53,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-12 10:59:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-12 10:59:53,851 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-12 10:59:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-12 10:59:53,852 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-12 10:59:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2024-11-12 10:59:53,852 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2024-11-12 10:59:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2024-11-12 10:59:53,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2024-11-12 10:59:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_67 [2024-11-12 10:59:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_67 [2024-11-12 10:59:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-12 10:59:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-12 10:59:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure fst_close [2024-11-12 10:59:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_close [2024-11-12 10:59:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-12 10:59:53,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-12 10:59:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-12 10:59:53,854 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-12 10:59:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-12 10:59:53,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-12 10:59:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_timeout [2024-11-12 10:59:53,854 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_timeout [2024-11-12 10:59:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-12 10:59:53,855 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-12 10:59:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 10:59:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-12 10:59:53,855 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-12 10:59:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure fst_open [2024-11-12 10:59:53,855 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_open [2024-11-12 10:59:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2024-11-12 10:59:53,855 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2024-11-12 10:59:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-12 10:59:53,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-12 10:59:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-12 10:59:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-12 10:59:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-12 10:59:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-12 10:59:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-12 10:59:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-12 10:59:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-12 10:59:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-12 10:59:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-12 10:59:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-12 10:59:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-12 10:59:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-12 10:59:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-12 10:59:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-12 10:59:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-12 10:59:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-12 10:59:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-12 10:59:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-12 10:59:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-12 10:59:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-12 10:59:53,859 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-12 10:59:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-12 10:59:53,860 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-12 10:59:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-12 10:59:53,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-12 10:59:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 10:59:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 10:59:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 10:59:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 10:59:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 10:59:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 10:59:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 10:59:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 10:59:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 10:59:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 10:59:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 10:59:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 10:59:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-12 10:59:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-12 10:59:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-12 10:59:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-12 10:59:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-12 10:59:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-12 10:59:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-12 10:59:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-12 10:59:53,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-12 10:59:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 10:59:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 10:59:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 10:59:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 10:59:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 10:59:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 10:59:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 10:59:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 10:59:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 10:59:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 10:59:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 10:59:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 10:59:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 10:59:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-12 10:59:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-12 10:59:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-12 10:59:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-12 10:59:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-12 10:59:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-12 10:59:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2024-11-12 10:59:53,866 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2024-11-12 10:59:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-12 10:59:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-12 10:59:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-12 10:59:53,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-12 10:59:53,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-12 10:59:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-12 10:59:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-12 10:59:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-12 10:59:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-12 10:59:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-12 10:59:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-12 10:59:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-12 10:59:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-12 10:59:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-12 10:59:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-12 10:59:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-12 10:59:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-12 10:59:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-12 10:59:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-12 10:59:53,869 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-12 10:59:53,869 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-12 10:59:53,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-12 10:59:53,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-12 10:59:53,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-12 10:59:53,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-12 10:59:53,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-12 10:59:53,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-12 10:59:53,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-12 10:59:53,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-12 10:59:53,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-12 10:59:53,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-12 10:59:53,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-12 10:59:53,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-12 10:59:53,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-12 10:59:53,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-12 10:59:53,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-12 10:59:53,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-12 10:59:53,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-12 10:59:53,872 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2024-11-12 10:59:53,872 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2024-11-12 10:59:53,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-12 10:59:53,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-12 10:59:53,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-12 10:59:53,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-12 10:59:53,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-12 10:59:53,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-12 10:59:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-12 10:59:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-12 10:59:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-12 10:59:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-12 10:59:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-12 10:59:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-12 10:59:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 10:59:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-12 10:59:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-12 10:59:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-12 10:59:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-12 10:59:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_card_lock_of_fst_card_info [2024-11-12 10:59:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_card_lock_of_fst_card_info [2024-11-12 10:59:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 10:59:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2024-11-12 10:59:53,874 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2024-11-12 10:59:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-12 10:59:53,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-12 10:59:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 10:59:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 10:59:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 10:59:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 10:59:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 10:59:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 10:59:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 10:59:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 10:59:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 10:59:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 10:59:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 10:59:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 10:59:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 10:59:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-12 10:59:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-12 10:59:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-12 10:59:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-12 10:59:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-12 10:59:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-12 10:59:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 10:59:53,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 10:59:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-12 10:59:53,879 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-12 10:59:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-12 10:59:53,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-12 10:59:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-11-12 10:59:53,880 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-11-12 10:59:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2024-11-12 10:59:53,881 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2024-11-12 10:59:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-12 10:59:53,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-12 10:59:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-12 10:59:53,881 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-12 10:59:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-12 10:59:53,881 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-12 10:59:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-12 10:59:53,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-12 10:59:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-12 10:59:53,882 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-12 10:59:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-12 10:59:53,882 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-12 10:59:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-12 10:59:53,882 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-12 10:59:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 10:59:53,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 10:59:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-12 10:59:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-12 10:59:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-12 10:59:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-12 10:59:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-12 10:59:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-12 10:59:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-12 10:59:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-12 10:59:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-12 10:59:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-12 10:59:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-12 10:59:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-12 10:59:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-12 10:59:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-12 10:59:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-12 10:59:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-12 10:59:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-12 10:59:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-12 10:59:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-12 10:59:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 10:59:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 10:59:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 10:59:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 10:59:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 10:59:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 10:59:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 10:59:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 10:59:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 10:59:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 10:59:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 10:59:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 10:59:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-12 10:59:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-12 10:59:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-12 10:59:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-12 10:59:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-12 10:59:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-12 10:59:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-12 10:59:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 10:59:53,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 10:59:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-12 10:59:53,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-12 10:59:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-12 10:59:53,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-12 10:59:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-12 10:59:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-12 10:59:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-12 10:59:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-12 10:59:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-12 10:59:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-12 10:59:53,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-12 10:59:53,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-12 10:59:53,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-12 10:59:53,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-12 10:59:53,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-12 10:59:53,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-12 10:59:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-12 10:59:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-12 10:59:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-12 10:59:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-12 10:59:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-12 10:59:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-12 10:59:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-12 10:59:53,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-12 10:59:53,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-12 10:59:53,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-12 10:59:53,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-12 10:59:53,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-12 10:59:53,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-12 10:59:53,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-12 10:59:53,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-12 10:59:53,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-12 10:59:53,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-12 10:59:53,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-12 10:59:53,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-12 10:59:53,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-12 10:59:53,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-12 10:59:53,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-12 10:59:53,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-12 10:59:53,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-12 10:59:53,893 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-12 10:59:53,893 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-12 10:59:53,893 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-12 10:59:53,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-12 10:59:53,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-12 10:59:53,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-12 10:59:53,894 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-12 10:59:53,894 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-12 10:59:53,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 10:59:53,894 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2024-11-12 10:59:53,894 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2024-11-12 10:59:53,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 10:59:53,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 10:59:53,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 10:59:53,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 10:59:53,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 10:59:53,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 10:59:53,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 10:59:53,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 10:59:53,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 10:59:53,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 10:59:53,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 10:59:53,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 10:59:53,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 10:59:53,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-12 10:59:53,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-12 10:59:53,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-12 10:59:53,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-12 10:59:53,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-12 10:59:53,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-12 10:59:53,896 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2024-11-12 10:59:53,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2024-11-12 10:59:53,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-12 10:59:53,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-12 10:59:53,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-12 10:59:53,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-12 10:59:53,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-12 10:59:53,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-12 10:59:53,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-12 10:59:53,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-12 10:59:53,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-12 10:59:53,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-12 10:59:53,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-12 10:59:53,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-12 10:59:53,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-12 10:59:53,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-12 10:59:53,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-12 10:59:53,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-12 10:59:53,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-12 10:59:53,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-12 10:59:53,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-12 10:59:53,897 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-12 10:59:53,897 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-12 10:59:53,897 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-12 10:59:53,897 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-12 10:59:53,897 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-12 10:59:53,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-12 10:59:53,898 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-11-12 10:59:53,898 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-11-12 10:59:53,898 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-12 10:59:53,898 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-12 10:59:53,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-12 10:59:53,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-12 10:59:53,899 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-12 10:59:53,899 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-12 10:59:53,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-12 10:59:53,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-12 10:59:53,899 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2024-11-12 10:59:53,899 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2024-11-12 10:59:53,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-12 10:59:53,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-12 10:59:53,900 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-12 10:59:53,900 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-12 10:59:53,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_fst_work_q_lock [2024-11-12 10:59:53,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_fst_work_q_lock [2024-11-12 10:59:53,900 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-12 10:59:53,900 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-12 10:59:53,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 10:59:53,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 10:59:53,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 10:59:53,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 10:59:53,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 10:59:53,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 10:59:53,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 10:59:53,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 10:59:53,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 10:59:53,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 10:59:53,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 10:59:53,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 10:59:53,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 10:59:53,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-12 10:59:53,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-12 10:59:53,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-12 10:59:53,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-12 10:59:53,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-12 10:59:53,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-12 10:59:53,907 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2024-11-12 10:59:53,908 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2024-11-12 10:59:53,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 10:59:53,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 10:59:53,908 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-12 10:59:53,908 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-12 10:59:53,908 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-12 10:59:53,908 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-12 10:59:53,908 INFO L130 BoogieDeclarations]: Found specification of procedure do_bottom_half_tx [2024-11-12 10:59:53,908 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bottom_half_tx [2024-11-12 10:59:53,908 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2024-11-12 10:59:53,908 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2024-11-12 10:59:53,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-12 10:59:53,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-12 10:59:53,908 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-12 10:59:53,908 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-12 10:59:53,908 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2024-11-12 10:59:53,908 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2024-11-12 10:59:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-12 10:59:53,909 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-12 10:59:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-12 10:59:53,909 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-12 10:59:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-11-12 10:59:53,909 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-11-12 10:59:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2024-11-12 10:59:53,909 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2024-11-12 10:59:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 10:59:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 10:59:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 10:59:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 10:59:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 10:59:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 10:59:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 10:59:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 10:59:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 10:59:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 10:59:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 10:59:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 10:59:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 10:59:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-12 10:59:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-12 10:59:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-12 10:59:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-12 10:59:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-12 10:59:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-12 10:59:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-12 10:59:53,910 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-12 10:59:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-12 10:59:53,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-12 10:59:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-12 10:59:53,910 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-12 10:59:54,811 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 10:59:54,814 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 10:59:55,420 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 11:00:07,275 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-12 11:00:08,474 INFO L? ?]: Removed 2320 outVars from TransFormulas that were not future-live. [2024-11-12 11:00:08,474 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 11:00:08,545 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 11:00:08,546 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-12 11:00:08,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:00:08 BoogieIcfgContainer [2024-11-12 11:00:08,547 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 11:00:08,550 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 11:00:08,552 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 11:00:08,556 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 11:00:08,557 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:59:48" (1/3) ... [2024-11-12 11:00:08,558 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e50310d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:00:08, skipping insertion in model container [2024-11-12 11:00:08,558 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:59:52" (2/3) ... [2024-11-12 11:00:08,558 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e50310d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:00:08, skipping insertion in model container [2024-11-12 11:00:08,558 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:00:08" (3/3) ... [2024-11-12 11:00:08,560 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2024-11-12 11:00:08,582 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 11:00:08,582 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-12 11:00:08,737 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 11:00:08,749 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;@77dbc97b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 11:00:08,750 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-12 11:00:08,764 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) [2024-11-12 11:00:08,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-12 11:00:08,788 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 11:00:08,790 INFO L218 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] [2024-11-12 11:00:08,791 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)] === [2024-11-12 11:00:08,798 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 11:00:08,798 INFO L85 PathProgramCache]: Analyzing trace with hash -193748555, now seen corresponding path program 1 times [2024-11-12 11:00:08,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 11:00:08,809 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1205804856] [2024-11-12 11:00:08,810 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 11:00:08,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 11:00:12,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:13,147 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 11:00:13,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:13,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:00:13,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:13,167 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 11:00:13,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:13,179 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:00:13,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:13,186 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 11:00:13,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:13,196 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:00:13,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:13,203 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 11:00:13,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:13,213 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:00:13,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:13,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 11:00:13,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:13,243 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:00:13,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:13,254 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-11-12 11:00:13,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:13,269 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-12 11:00:13,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:13,285 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-12 11:00:13,286 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 11:00:13,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1205804856] [2024-11-12 11:00:13,290 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1205804856] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 11:00:13,290 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 11:00:13,290 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 11:00:13,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743655954] [2024-11-12 11:00:13,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 11:00:13,299 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 11:00:13,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 11:00:13,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 11:00:13,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 11:00:13,377 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 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2024-11-12 11:00:17,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 11:00:21,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 11:00:50,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 11:00:50,247 INFO L93 Difference]: Finished difference Result 5721 states and 8230 transitions. [2024-11-12 11:00:50,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 11:00:50,250 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (10), 3 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 [2024-11-12 11:00:50,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 11:00:50,299 INFO L225 Difference]: With dead ends: 5721 [2024-11-12 11:00:50,300 INFO L226 Difference]: Without dead ends: 3778 [2024-11-12 11:00:50,313 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-12 11:00:50,317 INFO L435 NwaCegarLoop]: 1898 mSDtfsCounter, 3281 mSDsluCounter, 2638 mSDsCounter, 0 mSdLazyCounter, 2470 mSolverCounterSat, 1235 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3747 SdHoareTripleChecker+Valid, 4536 SdHoareTripleChecker+Invalid, 3707 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1235 IncrementalHoareTripleChecker+Valid, 2470 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.0s IncrementalHoareTripleChecker+Time [2024-11-12 11:00:50,319 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3747 Valid, 4536 Invalid, 3707 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1235 Valid, 2470 Invalid, 2 Unknown, 0 Unchecked, 36.0s Time] [2024-11-12 11:00:50,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3778 states. [2024-11-12 11:00:50,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3778 to 3756. [2024-11-12 11:00:50,599 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) [2024-11-12 11:00:50,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 3756 states and 5300 transitions. [2024-11-12 11:00:50,633 INFO L78 Accepts]: Start accepts. Automaton has 3756 states and 5300 transitions. Word has length 83 [2024-11-12 11:00:50,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 11:00:50,634 INFO L471 AbstractCegarLoop]: Abstraction has 3756 states and 5300 transitions. [2024-11-12 11:00:50,634 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2024-11-12 11:00:50,634 INFO L276 IsEmpty]: Start isEmpty. Operand 3756 states and 5300 transitions. [2024-11-12 11:00:50,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-12 11:00:50,647 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 11:00:50,647 INFO L218 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] [2024-11-12 11:00:50,648 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 11:00:50,648 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)] === [2024-11-12 11:00:50,649 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 11:00:50,650 INFO L85 PathProgramCache]: Analyzing trace with hash -1376130985, now seen corresponding path program 1 times [2024-11-12 11:00:50,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 11:00:50,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321174870] [2024-11-12 11:00:50,650 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 11:00:50,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 11:00:53,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:53,770 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 11:00:53,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:53,783 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:00:53,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:53,795 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 11:00:53,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:53,814 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:00:53,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:53,825 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 11:00:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:53,841 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:00:53,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:53,855 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 11:00:53,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:53,866 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:00:53,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:53,874 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 11:00:53,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:53,885 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:00:53,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:53,893 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-11-12 11:00:53,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:53,902 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-12 11:00:53,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:00:53,910 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-12 11:00:53,911 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 11:00:53,911 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321174870] [2024-11-12 11:00:53,912 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [321174870] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 11:00:53,913 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 11:00:53,913 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 11:00:53,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762937422] [2024-11-12 11:00:53,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 11:00:53,915 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 11:00:53,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 11:00:53,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 11:00:53,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 11:00:53,916 INFO L87 Difference]: Start difference. First operand 3756 states and 5300 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2024-11-12 11:00:57,955 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 [] [2024-11-12 11:01:02,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []