./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 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/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-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/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())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '3dcd453e519a411dcaaa8ea095e5544a2fd8cdb9a31e662fc6de670ff7f7c541'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/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-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 0.3.0-?-4f9af40 [2024-11-07 14:04:45,754 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 14:04:45,834 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 14:04:45,842 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 14:04:45,842 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 14:04:45,867 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 14:04:45,868 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 14:04:45,868 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 14:04:45,868 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 14:04:45,868 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 14:04:45,868 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 14:04:45,868 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 14:04:45,868 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 14:04:45,869 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 14:04:45,869 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 14:04:45,869 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 14:04:45,869 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 14:04:45,869 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 14:04:45,869 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 14:04:45,869 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 14:04:45,869 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 14:04:45,869 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 14:04:45,869 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 14:04:45,869 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 14:04:45,870 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 14:04:45,870 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 14:04:45,870 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 14:04:45,870 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 14:04:45,870 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 14:04:45,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 14:04:45,870 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 14:04:45,870 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 14:04:45,870 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 14:04:45,870 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 14:04:45,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 14:04:45,871 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 14:04:45,871 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 14:04:45,871 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 14:04:45,871 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 14:04:45,871 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/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 [2024-11-07 14:04:46,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 14:04:46,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 14:04:46,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 14:04:46,106 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 14:04:46,106 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 14:04:46,107 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2024-11-07 14:04:47,451 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 14:04:47,941 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 14:04:47,942 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2024-11-07 14:04:47,987 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/87e9a830e/f76b517d8e534e9b851886a341bf8f1d/FLAG4d6a353ea [2024-11-07 14:04:48,008 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/87e9a830e/f76b517d8e534e9b851886a341bf8f1d [2024-11-07 14:04:48,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 14:04:48,012 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 14:04:48,014 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 14:04:48,015 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 14:04:48,018 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 14:04:48,019 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:04:48" (1/1) ... [2024-11-07 14:04:48,021 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a09b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:48, skipping insertion in model container [2024-11-07 14:04:48,021 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:04:48" (1/1) ... [2024-11-07 14:04:48,118 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 14:04:50,391 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2024-11-07 14:04:50,394 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2024-11-07 14:04:50,394 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2024-11-07 14:04:50,394 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2024-11-07 14:04:50,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 14:04:50,434 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 14:04:50,514 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] [2024-11-07 14:04:50,516 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] [2024-11-07 14:04:50,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5301] [2024-11-07 14:04:50,518 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] [2024-11-07 14:04:50,518 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] [2024-11-07 14:04:50,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5425] [2024-11-07 14:04:50,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5433] [2024-11-07 14:04:50,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5441] [2024-11-07 14:04:50,521 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5448] [2024-11-07 14:04:50,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5455] [2024-11-07 14:04:50,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5462] [2024-11-07 14:04:50,524 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5499] [2024-11-07 14:04:50,524 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5507] [2024-11-07 14:04:50,524 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5514] [2024-11-07 14:04:50,524 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5521] [2024-11-07 14:04:50,524 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5529] [2024-11-07 14:04:50,671 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2024-11-07 14:04:50,672 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2024-11-07 14:04:50,672 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2024-11-07 14:04:50,672 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2024-11-07 14:04:50,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 14:04:50,771 INFO L204 MainTranslator]: Completed translation [2024-11-07 14:04:50,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:50 WrapperNode [2024-11-07 14:04:50,771 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 14:04:50,772 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 14:04:50,772 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 14:04:50,773 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 14:04:50,777 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:50" (1/1) ... [2024-11-07 14:04:50,829 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:50" (1/1) ... [2024-11-07 14:04:50,982 INFO L138 Inliner]: procedures = 418, calls = 2081, calls flagged for inlining = 195, calls inlined = 179, statements flattened = 5616 [2024-11-07 14:04:50,982 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 14:04:50,983 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 14:04:50,983 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 14:04:50,983 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 14:04:50,994 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:50" (1/1) ... [2024-11-07 14:04:50,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:50" (1/1) ... [2024-11-07 14:04:51,036 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:50" (1/1) ... [2024-11-07 14:04:51,948 INFO L175 MemorySlicer]: Split 1003 memory accesses to 19 slices as follows [91, 8, 2, 1, 2, 33, 5, 5, 2, 40, 3, 8, 1, 728, 3, 1, 54, 8, 8]. 73 percent of accesses are in the largest equivalence class. The 125 initializations are split as follows [0, 8, 0, 1, 2, 32, 1, 5, 0, 32, 1, 7, 0, 19, 1, 0, 0, 8, 8]. The 350 writes are split as follows [49, 0, 1, 0, 0, 0, 2, 0, 1, 3, 1, 0, 0, 251, 0, 0, 42, 0, 0]. [2024-11-07 14:04:51,949 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:50" (1/1) ... [2024-11-07 14:04:51,949 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:50" (1/1) ... [2024-11-07 14:04:52,034 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:50" (1/1) ... [2024-11-07 14:04:52,051 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:50" (1/1) ... [2024-11-07 14:04:52,077 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:50" (1/1) ... [2024-11-07 14:04:52,092 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:50" (1/1) ... [2024-11-07 14:04:52,128 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 14:04:52,129 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 14:04:52,129 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 14:04:52,129 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 14:04:52,130 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:50" (1/1) ... [2024-11-07 14:04:52,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 14:04:52,146 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 14:04:52,163 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 14:04:52,169 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 14:04:52,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2024-11-07 14:04:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2024-11-07 14:04:52,187 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-07 14:04:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-07 14:04:52,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-07 14:04:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-07 14:04:52,187 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-07 14:04:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-07 14:04:52,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 14:04:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 14:04:52,187 INFO L130 BoogieDeclarations]: Found specification of procedure fst_remove_one [2024-11-07 14:04:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_remove_one [2024-11-07 14:04:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-07 14:04:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-07 14:04:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-07 14:04:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-07 14:04:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-07 14:04:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-07 14:04:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-07 14:04:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-07 14:04:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2024-11-07 14:04:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2024-11-07 14:04:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2024-11-07 14:04:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2024-11-07 14:04:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_67 [2024-11-07 14:04:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_67 [2024-11-07 14:04:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-07 14:04:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-07 14:04:52,189 INFO L130 BoogieDeclarations]: Found specification of procedure fst_close [2024-11-07 14:04:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_close [2024-11-07 14:04:52,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-07 14:04:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-07 14:04:52,189 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-07 14:04:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-07 14:04:52,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-07 14:04:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-07 14:04:52,189 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_timeout [2024-11-07 14:04:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_timeout [2024-11-07 14:04:52,189 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-07 14:04:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-07 14:04:52,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 14:04:52,189 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-07 14:04:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-07 14:04:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure fst_open [2024-11-07 14:04:52,190 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_open [2024-11-07 14:04:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2024-11-07 14:04:52,190 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2024-11-07 14:04:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-07 14:04:52,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-07 14:04:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-07 14:04:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-07 14:04:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-07 14:04:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-07 14:04:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-07 14:04:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-07 14:04:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-07 14:04:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-07 14:04:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-07 14:04:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-07 14:04:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-07 14:04:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-07 14:04:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-07 14:04:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-07 14:04:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-07 14:04:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-07 14:04:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-07 14:04:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-07 14:04:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-07 14:04:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-07 14:04:52,191 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-07 14:04:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-07 14:04:52,191 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-07 14:04:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-07 14:04:52,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-07 14:04:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 14:04:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 14:04:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 14:04:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 14:04:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 14:04:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 14:04:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 14:04:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 14:04:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 14:04:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 14:04:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 14:04:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 14:04:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 14:04:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-07 14:04:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-07 14:04:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-07 14:04:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-07 14:04:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-07 14:04:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-07 14:04:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-07 14:04:52,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-07 14:04:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 14:04:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 14:04:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 14:04:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 14:04:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 14:04:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 14:04:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 14:04:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 14:04:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 14:04:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 14:04:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 14:04:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 14:04:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 14:04:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 14:04:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 14:04:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 14:04:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-07 14:04:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-07 14:04:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-07 14:04:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2024-11-07 14:04:52,193 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2024-11-07 14:04:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-07 14:04:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-07 14:04:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-07 14:04:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-07 14:04:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-07 14:04:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-07 14:04:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-07 14:04:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-07 14:04:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-07 14:04:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-07 14:04:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-07 14:04:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-07 14:04:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-07 14:04:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-07 14:04:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-07 14:04:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-07 14:04:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-07 14:04:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-07 14:04:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-07 14:04:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2024-11-07 14:04:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-07 14:04:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-07 14:04:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-07 14:04:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-07 14:04:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-07 14:04:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-07 14:04:52,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-07 14:04:52,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-07 14:04:52,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_card_lock_of_fst_card_info [2024-11-07 14:04:52,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_card_lock_of_fst_card_info [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2024-11-07 14:04:52,196 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-07 14:04:52,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 14:04:52,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 14:04:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-07 14:04:52,196 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-07 14:04:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-07 14:04:52,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-07 14:04:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-11-07 14:04:52,198 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-11-07 14:04:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2024-11-07 14:04:52,198 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2024-11-07 14:04:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-07 14:04:52,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-07 14:04:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-07 14:04:52,198 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-07 14:04:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-07 14:04:52,198 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-07 14:04:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-07 14:04:52,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-07 14:04:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-07 14:04:52,198 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-07 14:04:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-07 14:04:52,198 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-07 14:04:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-07 14:04:52,199 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-07 14:04:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 14:04:52,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 14:04:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-07 14:04:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-07 14:04:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-07 14:04:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-07 14:04:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-07 14:04:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-07 14:04:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-07 14:04:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-07 14:04:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-07 14:04:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-07 14:04:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-07 14:04:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-07 14:04:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-07 14:04:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-07 14:04:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-07 14:04:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 14:04:52,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-07 14:04:52,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-07 14:04:52,200 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-07 14:04:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-07 14:04:52,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-07 14:04:52,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-07 14:04:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-07 14:04:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-07 14:04:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-07 14:04:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-07 14:04:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-07 14:04:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-07 14:04:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-07 14:04:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-07 14:04:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-07 14:04:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-07 14:04:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-07 14:04:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-07 14:04:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-07 14:04:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-07 14:04:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-07 14:04:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-07 14:04:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-07 14:04:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-07 14:04:52,202 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-07 14:04:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-07 14:04:52,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-07 14:04:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-07 14:04:52,202 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-07 14:04:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 14:04:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2024-11-07 14:04:52,202 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2024-11-07 14:04:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 14:04:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 14:04:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2024-11-07 14:04:52,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-07 14:04:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-07 14:04:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-07 14:04:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-07 14:04:52,204 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-07 14:04:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 14:04:52,204 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 14:04:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-07 14:04:52,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-07 14:04:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-11-07 14:04:52,204 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-11-07 14:04:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-07 14:04:52,204 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-07 14:04:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-07 14:04:52,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-07 14:04:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-07 14:04:52,204 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-07 14:04:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-07 14:04:52,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-07 14:04:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2024-11-07 14:04:52,204 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2024-11-07 14:04:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-07 14:04:52,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-07 14:04:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-07 14:04:52,204 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-07 14:04:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_fst_work_q_lock [2024-11-07 14:04:52,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_fst_work_q_lock [2024-11-07 14:04:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-07 14:04:52,204 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-07 14:04:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 14:04:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 14:04:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 14:04:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 14:04:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 14:04:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 14:04:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 14:04:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 14:04:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 14:04:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 14:04:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 14:04:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 14:04:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2024-11-07 14:04:52,206 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 14:04:52,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-07 14:04:52,206 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-07 14:04:52,206 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure do_bottom_half_tx [2024-11-07 14:04:52,206 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bottom_half_tx [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2024-11-07 14:04:52,206 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-07 14:04:52,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-07 14:04:52,206 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2024-11-07 14:04:52,206 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-07 14:04:52,206 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-07 14:04:52,206 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-11-07 14:04:52,206 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2024-11-07 14:04:52,206 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 14:04:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 14:04:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 14:04:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 14:04:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 14:04:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 14:04:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 14:04:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-07 14:04:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-07 14:04:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-07 14:04:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-07 14:04:52,207 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-07 14:04:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-07 14:04:52,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-07 14:04:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-07 14:04:52,207 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-07 14:04:52,969 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 14:04:52,972 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 14:04:53,413 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 14:05:03,295 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-07 14:05:04,121 INFO L? ?]: Removed 2320 outVars from TransFormulas that were not future-live. [2024-11-07 14:05:04,121 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 14:05:04,165 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 14:05:04,166 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-07 14:05:04,166 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:05:04 BoogieIcfgContainer [2024-11-07 14:05:04,166 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 14:05:04,168 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 14:05:04,168 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 14:05:04,172 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 14:05:04,172 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:04:48" (1/3) ... [2024-11-07 14:05:04,172 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70ee8ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:05:04, skipping insertion in model container [2024-11-07 14:05:04,172 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:50" (2/3) ... [2024-11-07 14:05:04,172 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70ee8ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:05:04, skipping insertion in model container [2024-11-07 14:05:04,173 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:05:04" (3/3) ... [2024-11-07 14:05:04,173 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2024-11-07 14:05:04,183 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 14:05:04,184 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-07 14:05:04,262 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 14:05:04,270 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;@43dc783a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 14:05:04,272 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-07 14:05:04,283 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) [2024-11-07 14:05:04,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-07 14:05:04,294 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 14:05:04,294 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 14:05:04,295 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)] === [2024-11-07 14:05:04,297 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 14:05:04,298 INFO L85 PathProgramCache]: Analyzing trace with hash -193748555, now seen corresponding path program 1 times [2024-11-07 14:05:04,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 14:05:04,304 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627285114] [2024-11-07 14:05:04,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 14:05:04,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 14:05:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:07,365 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 14:05:07,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:07,387 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:07,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:07,400 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 14:05:07,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:07,411 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:07,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:07,417 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-07 14:05:07,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:07,427 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:07,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:07,434 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-07 14:05:07,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:07,446 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:07,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:07,455 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-07 14:05:07,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:07,466 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:07,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:07,475 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-11-07 14:05:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:07,489 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-07 14:05:07,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:07,504 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-07 14:05:07,505 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 14:05:07,506 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1627285114] [2024-11-07 14:05:07,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1627285114] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 14:05:07,506 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 14:05:07,507 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 14:05:07,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619588260] [2024-11-07 14:05:07,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 14:05:07,510 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 14:05:07,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 14:05:07,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 14:05:07,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 14:05:07,538 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) [2024-11-07 14:05:11,584 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 [] [2024-11-07 14:05:15,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 14:05:42,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 14:05:42,517 INFO L93 Difference]: Finished difference Result 5721 states and 8230 transitions. [2024-11-07 14:05:42,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-07 14:05:42,519 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 [2024-11-07 14:05:42,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 14:05:42,548 INFO L225 Difference]: With dead ends: 5721 [2024-11-07 14:05:42,548 INFO L226 Difference]: Without dead ends: 3778 [2024-11-07 14:05:42,561 INFO L431 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 [2024-11-07 14:05:42,563 INFO L432 NwaCegarLoop]: 1898 mSDtfsCounter, 3281 mSDsluCounter, 2638 mSDsCounter, 0 mSdLazyCounter, 2470 mSolverCounterSat, 1235 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.0s 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, 34.2s IncrementalHoareTripleChecker+Time [2024-11-07 14:05:42,563 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3747 Valid, 4536 Invalid, 3707 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1235 Valid, 2470 Invalid, 2 Unknown, 0 Unchecked, 34.2s Time] [2024-11-07 14:05:42,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3778 states. [2024-11-07 14:05:42,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3778 to 3756. [2024-11-07 14:05:42,793 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) [2024-11-07 14:05:42,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 3756 states and 5300 transitions. [2024-11-07 14:05:42,825 INFO L78 Accepts]: Start accepts. Automaton has 3756 states and 5300 transitions. Word has length 83 [2024-11-07 14:05:42,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 14:05:42,827 INFO L471 AbstractCegarLoop]: Abstraction has 3756 states and 5300 transitions. [2024-11-07 14:05:42,827 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) [2024-11-07 14:05:42,827 INFO L276 IsEmpty]: Start isEmpty. Operand 3756 states and 5300 transitions. [2024-11-07 14:05:42,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-07 14:05:42,837 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 14:05:42,837 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 14:05:42,837 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 14:05:42,838 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)] === [2024-11-07 14:05:42,838 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 14:05:42,841 INFO L85 PathProgramCache]: Analyzing trace with hash -1376130985, now seen corresponding path program 1 times [2024-11-07 14:05:42,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 14:05:42,841 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766750435] [2024-11-07 14:05:42,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 14:05:42,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 14:05:45,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:45,457 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 14:05:45,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:45,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:45,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:45,514 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 14:05:45,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:45,526 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:45,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:45,532 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-07 14:05:45,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:45,538 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:45,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:45,542 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-07 14:05:45,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:45,548 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:45,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:45,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-07 14:05:45,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:45,563 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:45,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:45,569 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-11-07 14:05:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:45,576 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-07 14:05:45,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:45,583 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-07 14:05:45,584 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 14:05:45,584 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1766750435] [2024-11-07 14:05:45,584 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1766750435] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 14:05:45,584 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 14:05:45,584 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 14:05:45,584 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962814575] [2024-11-07 14:05:45,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 14:05:45,585 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 14:05:45,585 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 14:05:45,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 14:05:45,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 14:05:45,586 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) [2024-11-07 14:05:49,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 14:05:53,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []