./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3289d67d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5e82a719a5cd0ec3a30cd42dbacb612fd330a6d3aa584d331bc796b2ce8b6a55 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 22:02:37,440 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 22:02:37,499 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 22:02:37,504 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 22:02:37,505 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 22:02:37,529 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 22:02:37,530 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 22:02:37,530 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 22:02:37,531 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 22:02:37,531 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 22:02:37,532 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 22:02:37,532 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 22:02:37,532 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 22:02:37,534 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 22:02:37,534 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 22:02:37,535 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 22:02:37,535 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 22:02:37,535 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 22:02:37,535 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 22:02:37,536 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 22:02:37,538 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 22:02:37,539 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 22:02:37,539 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 22:02:37,539 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 22:02:37,540 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 22:02:37,540 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 22:02:37,540 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 22:02:37,540 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 22:02:37,541 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 22:02:37,541 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 22:02:37,541 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 22:02:37,541 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 22:02:37,541 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 22:02:37,541 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 22:02:37,542 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 22:02:37,542 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 22:02:37,542 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 22:02:37,542 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 22:02:37,543 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 22:02:37,543 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e82a719a5cd0ec3a30cd42dbacb612fd330a6d3aa584d331bc796b2ce8b6a55 [2024-11-16 22:02:37,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 22:02:37,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 22:02:37,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 22:02:37,756 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 22:02:37,757 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 22:02:37,758 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2024-11-16 22:02:38,960 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 22:02:39,364 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 22:02:39,365 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2024-11-16 22:02:39,407 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8191000a4/5bb4ed0c0d69421083b06d006d6fe555/FLAG4bb95373d [2024-11-16 22:02:39,418 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8191000a4/5bb4ed0c0d69421083b06d006d6fe555 [2024-11-16 22:02:39,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 22:02:39,421 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 22:02:39,423 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 22:02:39,423 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 22:02:39,427 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 22:02:39,427 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:02:39" (1/1) ... [2024-11-16 22:02:39,428 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14199934 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:39, skipping insertion in model container [2024-11-16 22:02:39,428 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:02:39" (1/1) ... [2024-11-16 22:02:39,553 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 22:02:41,604 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350019,350032] [2024-11-16 22:02:41,610 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350188,350201] [2024-11-16 22:02:41,610 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350355,350368] [2024-11-16 22:02:41,610 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350523,350536] [2024-11-16 22:02:41,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 22:02:41,681 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 22:02:41,758 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"); [5767] [2024-11-16 22:02:41,760 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)); [5774] [2024-11-16 22:02:41,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5781] [2024-11-16 22:02:41,762 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)); [5822-5823] [2024-11-16 22:02:41,766 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"); [5828-5830] [2024-11-16 22:02:41,767 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" (809), "i" (12UL)); [5855-5856] [2024-11-16 22:02:41,767 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5861-5863] [2024-11-16 22:02:41,768 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" (814), "i" (12UL)); [5887-5888] [2024-11-16 22:02:41,768 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5893-5895] [2024-11-16 22:02:41,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6005] [2024-11-16 22:02:41,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6012] [2024-11-16 22:02:41,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [6031] [2024-11-16 22:02:41,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [6039] [2024-11-16 22:02:41,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [6046] [2024-11-16 22:02:41,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [6054] [2024-11-16 22:02:41,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [6061] [2024-11-16 22:02:41,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [6068] [2024-11-16 22:02:41,963 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350019,350032] [2024-11-16 22:02:41,964 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350188,350201] [2024-11-16 22:02:41,964 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350355,350368] [2024-11-16 22:02:41,964 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350523,350536] [2024-11-16 22:02:41,970 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 22:02:42,121 INFO L204 MainTranslator]: Completed translation [2024-11-16 22:02:42,122 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:42 WrapperNode [2024-11-16 22:02:42,122 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 22:02:42,123 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 22:02:42,123 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 22:02:42,124 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 22:02:42,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:42" (1/1) ... [2024-11-16 22:02:42,205 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:42" (1/1) ... [2024-11-16 22:02:42,371 INFO L138 Inliner]: procedures = 409, calls = 2657, calls flagged for inlining = 199, calls inlined = 173, statements flattened = 5875 [2024-11-16 22:02:42,371 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 22:02:42,372 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 22:02:42,372 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 22:02:42,372 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 22:02:42,381 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:42" (1/1) ... [2024-11-16 22:02:42,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:42" (1/1) ... [2024-11-16 22:02:42,455 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:42" (1/1) ... [2024-11-16 22:02:43,064 INFO L175 MemorySlicer]: Split 1300 memory accesses to 23 slices as follows [31, 1, 49, 6, 2, 14, 5, 1, 2, 25, 3, 5, 6, 5, 98, 5, 6, 8, 3, 52, 4, 5, 964]. 74 percent of accesses are in the largest equivalence class. The 192 initializations are split as follows [31, 0, 0, 6, 0, 14, 0, 1, 2, 25, 0, 3, 6, 5, 0, 5, 6, 8, 3, 0, 0, 0, 77]. The 795 writes are split as follows [0, 0, 42, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 84, 0, 0, 0, 0, 48, 0, 3, 614]. [2024-11-16 22:02:43,064 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:42" (1/1) ... [2024-11-16 22:02:43,065 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:42" (1/1) ... [2024-11-16 22:02:43,166 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:42" (1/1) ... [2024-11-16 22:02:43,179 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:42" (1/1) ... [2024-11-16 22:02:43,207 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:42" (1/1) ... [2024-11-16 22:02:43,227 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:42" (1/1) ... [2024-11-16 22:02:43,269 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 22:02:43,270 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 22:02:43,270 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 22:02:43,270 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 22:02:43,271 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:42" (1/1) ... [2024-11-16 22:02:43,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 22:02:43,284 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 22:02:43,302 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-16 22:02:43,304 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-16 22:02:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-11-16 22:02:43,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-11-16 22:02:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_detach [2024-11-16 22:02:43,347 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_detach [2024-11-16 22:02:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2024-11-16 22:02:43,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2024-11-16 22:02:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-16 22:02:43,349 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-16 22:02:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure mhz_3288_power [2024-11-16 22:02:43,349 INFO L138 BoogieDeclarations]: Found implementation of procedure mhz_3288_power [2024-11-16 22:02:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-16 22:02:43,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-16 22:02:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_io [2024-11-16 22:02:43,349 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_io [2024-11-16 22:02:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_70 [2024-11-16 22:02:43,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_70 [2024-11-16 22:02:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-16 22:02:43,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-16 22:02:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-16 22:02:43,350 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-16 22:02:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-16 22:02:43,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-16 22:02:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-16 22:02:43,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-16 22:02:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-16 22:02:43,351 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-16 22:02:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_resume [2024-11-16 22:02:43,351 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_resume [2024-11-16 22:02:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-16 22:02:43,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-16 22:02:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 22:02:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_suspend [2024-11-16 22:02:43,351 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_suspend [2024-11-16 22:02:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-16 22:02:43,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-16 22:02:43,352 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-16 22:02:43,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-16 22:02:43,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-16 22:02:43,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-16 22:02:43,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-16 22:02:43,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-16 22:02:43,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-16 22:02:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-16 22:02:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-16 22:02:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-16 22:02:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-16 22:02:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-16 22:02:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-16 22:02:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-16 22:02:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-16 22:02:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-16 22:02:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-16 22:02:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-16 22:02:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-16 22:02:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-16 22:02:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-16 22:02:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-16 22:02:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-16 22:02:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-16 22:02:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-16 22:02:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-16 22:02:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-16 22:02:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-16 22:02:43,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-16 22:02:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 22:02:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 22:02:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 22:02:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 22:02:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 22:02:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 22:02:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-16 22:02:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-16 22:02:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-16 22:02:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-16 22:02:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-16 22:02:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-16 22:02:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-16 22:02:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-16 22:02:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-16 22:02:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-16 22:02:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-16 22:02:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-16 22:02:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-16 22:02:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-16 22:02:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-16 22:02:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-16 22:02:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-16 22:02:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-16 22:02:43,358 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-16 22:02:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-16 22:02:43,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-16 22:02:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-16 22:02:43,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-16 22:02:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure cvt_ascii_address [2024-11-16 22:02:43,358 INFO L138 BoogieDeclarations]: Found implementation of procedure cvt_ascii_address [2024-11-16 22:02:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-16 22:02:43,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-16 22:02:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-16 22:02:43,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-16 22:02:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 22:02:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-16 22:02:43,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-16 22:02:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-16 22:02:43,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-16 22:02:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smc91c92_cs_driver_exit_13_2 [2024-11-16 22:02:43,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smc91c92_cs_driver_exit_13_2 [2024-11-16 22:02:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 22:02:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-16 22:02:43,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-16 22:02:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-16 22:02:43,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-16 22:02:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 22:02:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 22:02:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 22:02:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 22:02:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 22:02:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 22:02:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-16 22:02:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-16 22:02:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-16 22:02:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-16 22:02:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-16 22:02:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-16 22:02:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-16 22:02:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-16 22:02:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-16 22:02:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-16 22:02:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-16 22:02:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-16 22:02:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-16 22:02:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-16 22:02:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-16 22:02:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-16 22:02:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-16 22:02:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-16 22:02:43,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-16 22:02:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure smc_tx_timeout [2024-11-16 22:02:43,364 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_tx_timeout [2024-11-16 22:02:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-16 22:02:43,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-16 22:02:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure smc_reset [2024-11-16 22:02:43,365 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_reset [2024-11-16 22:02:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-16 22:02:43,365 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-16 22:02:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-16 22:02:43,365 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-16 22:02:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 22:02:43,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 22:02:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-16 22:02:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-16 22:02:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-16 22:02:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-16 22:02:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-16 22:02:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-16 22:02:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-16 22:02:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-16 22:02:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-16 22:02:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-16 22:02:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-16 22:02:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-16 22:02:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-16 22:02:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-16 22:02:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-16 22:02:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-16 22:02:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-16 22:02:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-16 22:02:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-16 22:02:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-16 22:02:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-16 22:02:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-16 22:02:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-16 22:02:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-16 22:02:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-16 22:02:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure smc_hardware_send_packet [2024-11-16 22:02:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_hardware_send_packet [2024-11-16 22:02:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-16 22:02:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-16 22:02:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-16 22:02:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-16 22:02:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_smc_private [2024-11-16 22:02:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_smc_private [2024-11-16 22:02:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure osi_load_firmware [2024-11-16 22:02:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure osi_load_firmware [2024-11-16 22:02:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2024-11-16 22:02:43,367 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2024-11-16 22:02:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-16 22:02:43,367 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-16 22:02:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure smc_set_xcvr [2024-11-16 22:02:43,367 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_set_xcvr [2024-11-16 22:02:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-16 22:02:43,367 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-16 22:02:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 22:02:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-16 22:02:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-16 22:02:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-16 22:02:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-16 22:02:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-16 22:02:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-16 22:02:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-16 22:02:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-16 22:02:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-16 22:02:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-16 22:02:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-16 22:02:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-16 22:02:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-16 22:02:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-16 22:02:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-16 22:02:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-16 22:02:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-16 22:02:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-16 22:02:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-16 22:02:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-16 22:02:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-16 22:02:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-16 22:02:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-16 22:02:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-16 22:02:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-16 22:02:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-16 22:02:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-16 22:02:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure mot_config [2024-11-16 22:02:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure mot_config [2024-11-16 22:02:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2024-11-16 22:02:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2024-11-16 22:02:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-16 22:02:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-16 22:02:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-16 22:02:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-16 22:02:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-16 22:02:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-16 22:02:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-16 22:02:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-16 22:02:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-16 22:02:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-16 22:02:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-16 22:02:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-16 22:02:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-16 22:02:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-16 22:02:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-16 22:02:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-16 22:02:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-16 22:02:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-16 22:02:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-16 22:02:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-16 22:02:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-16 22:02:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-16 22:02:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-16 22:02:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-16 22:02:43,374 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-16 22:02:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure check_sig [2024-11-16 22:02:43,374 INFO L138 BoogieDeclarations]: Found implementation of procedure check_sig [2024-11-16 22:02:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-11-16 22:02:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-11-16 22:02:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-16 22:02:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-16 22:02:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-16 22:02:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-16 22:02:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-16 22:02:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-16 22:02:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-16 22:02:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-16 22:02:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2024-11-16 22:02:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2024-11-16 22:02:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-16 22:02:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-16 22:02:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-16 22:02:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-16 22:02:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-16 22:02:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-16 22:02:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 22:02:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 22:02:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 22:02:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 22:02:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 22:02:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 22:02:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-16 22:02:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-16 22:02:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-16 22:02:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-16 22:02:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-16 22:02:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-16 22:02:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-16 22:02:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-16 22:02:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-16 22:02:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-16 22:02:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-16 22:02:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-16 22:02:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-16 22:02:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-16 22:02:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-16 22:02:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-16 22:02:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-16 22:02:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_tuple [2024-11-16 22:02:43,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_tuple [2024-11-16 22:02:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_release [2024-11-16 22:02:43,377 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_release [2024-11-16 22:02:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-16 22:02:43,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-16 22:02:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_smc_private [2024-11-16 22:02:43,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_smc_private [2024-11-16 22:02:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2024-11-16 22:02:43,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2024-11-16 22:02:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-16 22:02:43,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-16 22:02:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure smc_interrupt [2024-11-16 22:02:43,377 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_interrupt [2024-11-16 22:02:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-16 22:02:43,377 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-16 22:02:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 22:02:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 22:02:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 22:02:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 22:02:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 22:02:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 22:02:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-16 22:02:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-16 22:02:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-16 22:02:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-16 22:02:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-16 22:02:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-16 22:02:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-16 22:02:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-16 22:02:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-16 22:02:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-16 22:02:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-16 22:02:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-16 22:02:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-16 22:02:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-16 22:02:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-16 22:02:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-16 22:02:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-16 22:02:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2024-11-16 22:02:43,381 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2024-11-16 22:02:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-16 22:02:43,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-16 22:02:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-16 22:02:43,381 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-16 22:02:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-16 22:02:43,381 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-16 22:02:44,000 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 22:02:44,004 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 22:02:44,118 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-16 22:02:44,223 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7757: call ULTIMATE.dealloc(~#descriptor~7#1.base, ~#descriptor~7#1.offset);havoc ~#descriptor~7#1.base, ~#descriptor~7#1.offset; [2024-11-16 22:02:44,223 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13144: havoc netdev_warn_#t~nondet1210#1; [2024-11-16 22:02:44,263 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6399: call ULTIMATE.dealloc(~#descriptor~1#1.base, ~#descriptor~1#1.offset);havoc ~#descriptor~1#1.base, ~#descriptor~1#1.offset; [2024-11-16 22:02:44,292 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5783-1: test_and_clear_bit_#res#1 := 1; [2024-11-16 22:02:44,292 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13158: havoc netpoll_trap_#t~nondet1212#1; [2024-11-16 22:02:44,325 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13204: havoc #t~nondet1223; [2024-11-16 22:02:44,362 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13230: havoc request_firmware_#t~nondet1228#1; [2024-11-16 22:02:44,363 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6882: call ULTIMATE.dealloc(~#fw~0#1.base, ~#fw~0#1.offset);havoc ~#fw~0#1.base, ~#fw~0#1.offset; [2024-11-16 22:02:44,366 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13140: havoc #t~nondet1209; [2024-11-16 22:02:44,382 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13132: havoc #t~nondet1207; [2024-11-16 22:02:44,426 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13001: havoc #t~nondet1186; [2024-11-16 22:02:44,446 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13239: havoc #t~nondet1232; [2024-11-16 22:02:44,559 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13058: havoc #t~nondet1195; [2024-11-16 22:02:44,566 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13219: havoc #t~nondet1226; [2024-11-16 22:02:44,613 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13172: havoc pcmcia_fixup_iowidth_#t~nondet1215#1; [2024-11-16 22:02:44,619 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6115: havoc #t~mem64.base, #t~mem64.offset; [2024-11-16 22:02:44,622 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13136: havoc #t~nondet1208; [2024-11-16 22:02:44,687 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13050: havoc del_timer_sync_#t~nondet1193#1; [2024-11-16 22:02:44,687 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7703: call ULTIMATE.dealloc(smc_close_~#descriptor~6#1.base, smc_close_~#descriptor~6#1.offset);havoc smc_close_~#descriptor~6#1.base, smc_close_~#descriptor~6#1.offset; [2024-11-16 22:02:44,687 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9608-1: ldv_del_timer_sync_#res#1 := ldv_del_timer_sync_~arg0#1; [2024-11-16 22:02:44,687 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11075-1: ldv_del_timer_sync_68_#res#1 := ldv_del_timer_sync_68_~ldv_func_res~2#1; [2024-11-16 22:02:44,747 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13046: havoc crc32_le_#t~nondet1192#1; [2024-11-16 22:02:44,747 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13039: havoc bitrev32_#t~nondet1191#1; [2024-11-16 22:02:44,747 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8457: call ULTIMATE.dealloc(~#multicast_table~0#1.base, ~#multicast_table~0#1.offset);havoc ~#multicast_table~0#1.base, ~#multicast_table~0#1.offset; [2024-11-16 22:02:44,756 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5789: havoc #t~mem0;havoc #t~bitwise1; [2024-11-16 22:02:44,774 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12997: havoc #t~nondet1185; [2024-11-16 22:02:44,776 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13188: havoc #t~nondet1219; [2024-11-16 22:02:44,802 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7488: call ULTIMATE.dealloc(~#descriptor~4#1.base, ~#descriptor~4#1.offset);havoc ~#descriptor~4#1.base, ~#descriptor~4#1.offset; [2024-11-16 22:02:44,860 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13184: havoc #t~nondet1218; [2024-11-16 22:02:45,273 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8049: call ULTIMATE.dealloc(smc_eph_irq_~#descriptor~9#1.base, smc_eph_irq_~#descriptor~9#1.offset);havoc smc_eph_irq_~#descriptor~9#1.base, smc_eph_irq_~#descriptor~9#1.offset; [2024-11-16 22:02:45,274 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13070: havoc eth_type_trans_#t~nondet1198#1; [2024-11-16 22:02:45,274 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13154: havoc netif_rx_#t~nondet1211#1; [2024-11-16 22:02:45,274 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8350: call ULTIMATE.dealloc(smc_rx_~#descriptor~11#1.base, smc_rx_~#descriptor~11#1.offset);havoc smc_rx_~#descriptor~11#1.base, smc_rx_~#descriptor~11#1.offset;call ULTIMATE.dealloc(smc_rx_~#descriptor___0~3#1.base, smc_rx_~#descriptor___0~3#1.offset);havoc smc_rx_~#descriptor___0~3#1.base, smc_rx_~#descriptor___0~3#1.offset; [2024-11-16 22:02:45,274 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8104: call ULTIMATE.dealloc(~#descriptor~10#1.base, ~#descriptor~10#1.offset);havoc ~#descriptor~10#1.base, ~#descriptor~10#1.offset;call ULTIMATE.dealloc(~#descriptor___0~2#1.base, ~#descriptor___0~2#1.offset);havoc ~#descriptor___0~2#1.base, ~#descriptor___0~2#1.offset;call ULTIMATE.dealloc(~#descriptor___1~1#1.base, ~#descriptor___1~1#1.offset);havoc ~#descriptor___1~1#1.base, ~#descriptor___1~1#1.offset;call ULTIMATE.dealloc(~#descriptor___2~0#1.base, ~#descriptor___2~0#1.offset);havoc ~#descriptor___2~0#1.base, ~#descriptor___2~0#1.offset;call ULTIMATE.dealloc(~#descriptor___3~0#1.base, ~#descriptor___3~0#1.offset);havoc ~#descriptor___3~0#1.base, ~#descriptor___3~0#1.offset; [2024-11-16 22:02:45,344 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8607: call ULTIMATE.dealloc(~#descriptor~12.base, ~#descriptor~12.offset);havoc ~#descriptor~12.base, ~#descriptor~12.offset; [2024-11-16 22:02:56,659 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13116: havoc mii_ethtool_gset_#t~nondet1203#1; [2024-11-16 22:02:56,659 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11200-1: ldv_pcmcia_register_driver_88_#res#1 := ldv_pcmcia_register_driver_88_~ldv_func_res~3#1; [2024-11-16 22:02:56,659 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11005-1: ldv_alloc_etherdev_mqs_62_#res#1.base, ldv_alloc_etherdev_mqs_62_#res#1.offset := ldv_alloc_etherdev_mqs_62_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_62_~ldv_func_res~0#1.offset; [2024-11-16 22:02:56,659 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13054: havoc dev_err_#t~nondet1194#1; [2024-11-16 22:02:56,659 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13120: havoc mii_ethtool_sset_#t~nondet1204#1; [2024-11-16 22:02:56,659 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7638: call ULTIMATE.dealloc(smc_open_~#descriptor~5#1.base, smc_open_~#descriptor~5#1.offset);havoc smc_open_~#descriptor~5#1.base, smc_open_~#descriptor~5#1.offset;call ULTIMATE.dealloc(smc_open_~#__key~1#1.base, smc_open_~#__key~1#1.offset);havoc smc_open_~#__key~1#1.base, smc_open_~#__key~1#1.offset; [2024-11-16 22:02:56,659 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13124: havoc mii_link_ok_#t~nondet1205#1; [2024-11-16 22:02:56,659 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: assume true;#t~ret1234#1 := main_#res#1;havoc main_#t~ret1031#1, main_~tmp~59#1;assume { :end_inline_main } true; [2024-11-16 22:02:56,660 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13192: havoc pcmcia_map_mem_page_#t~nondet1220#1; [2024-11-16 22:02:56,660 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13062: havoc eth_change_mtu_#t~nondet1196#1; [2024-11-16 22:02:56,660 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13128: havoc mii_nway_restart_#t~nondet1206#1; [2024-11-16 22:02:56,660 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10488-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2024-11-16 22:02:56,660 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10489-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2024-11-16 22:02:56,660 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13066: havoc eth_mac_addr_#t~nondet1197#1; [2024-11-16 22:02:56,660 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13200: havoc pcmcia_register_driver_#t~nondet1222#1; [2024-11-16 22:02:56,660 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13074: havoc eth_validate_addr_#t~nondet1199#1; [2024-11-16 22:02:56,660 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8913: havoc smc_link_ok_#t~bitwise950#1; [2024-11-16 22:02:56,660 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13208: havoc pcmcia_request_irq_#t~nondet1224#1; [2024-11-16 22:02:56,660 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10435-1: ldv_pcmcia_register_driver_#res#1 := ldv_pcmcia_register_driver_~arg0#1; [2024-11-16 22:02:56,660 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5944: havoc resource_size_#t~mem27#1;havoc resource_size_#t~mem28#1; [2024-11-16 22:02:56,660 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13212: havoc pcmcia_request_window_#t~nondet1225#1; [2024-11-16 22:02:56,660 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7861: call ULTIMATE.dealloc(smc_start_xmit_~#descriptor~8#1.base, smc_start_xmit_~#descriptor~8#1.offset);havoc smc_start_xmit_~#descriptor~8#1.base, smc_start_xmit_~#descriptor~8#1.offset;call ULTIMATE.dealloc(smc_start_xmit_~#descriptor___0~1#1.base, smc_start_xmit_~#descriptor___0~1#1.offset);havoc smc_start_xmit_~#descriptor___0~1#1.base, smc_start_xmit_~#descriptor___0~1#1.offset;call ULTIMATE.dealloc(smc_start_xmit_~#descriptor___1~0#1.base, smc_start_xmit_~#descriptor___1~0#1.offset);havoc smc_start_xmit_~#descriptor___1~0#1.base, smc_start_xmit_~#descriptor___1~0#1.offset; [2024-11-16 22:02:56,660 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13081: havoc generic_mii_ioctl_#t~nondet1200#1; [2024-11-16 22:02:56,661 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6347: call ULTIMATE.dealloc(smc91c92_probe_~#descriptor~0#1.base, smc91c92_probe_~#descriptor~0#1.offset);havoc smc91c92_probe_~#descriptor~0#1.base, smc91c92_probe_~#descriptor~0#1.offset;call ULTIMATE.dealloc(smc91c92_probe_~#__key~0#1.base, smc91c92_probe_~#__key~0#1.offset);havoc smc91c92_probe_~#__key~0#1.base, smc91c92_probe_~#__key~0#1.offset; [2024-11-16 22:02:56,661 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13087: havoc ioremap_nocache_#t~ret1201#1.base, ioremap_nocache_#t~ret1201#1.offset; [2024-11-16 22:02:56,661 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11040-1: ldv_register_netdev_65_#res#1 := ldv_register_netdev_65_~ldv_func_res~1#1; [2024-11-16 22:02:56,661 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13223: havoc register_netdev_#t~nondet1227#1; [2024-11-16 22:02:56,661 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6949: call ULTIMATE.dealloc(osi_setup_~#descriptor~2#1.base, osi_setup_~#descriptor~2#1.offset);havoc osi_setup_~#descriptor~2#1.base, osi_setup_~#descriptor~2#1.offset; [2024-11-16 22:02:56,661 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13161: havoc pcmcia_dev_present_#t~ret1213#1.base, pcmcia_dev_present_#t~ret1213#1.offset; [2024-11-16 22:02:56,661 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9531-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2024-11-16 22:02:56,661 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13035: havoc alloc_etherdev_mqs_#t~ret1190#1.base, alloc_etherdev_mqs_#t~ret1190#1.offset; [2024-11-16 22:02:56,662 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9534-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2024-11-16 22:02:56,662 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13168: havoc pcmcia_enable_device_#t~nondet1214#1; [2024-11-16 22:02:56,662 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7157: call ULTIMATE.dealloc(smc91c92_config_~#descriptor~3#1.base, smc91c92_config_~#descriptor~3#1.offset);havoc smc91c92_config_~#descriptor~3#1.base, smc91c92_config_~#descriptor~3#1.offset;call ULTIMATE.dealloc(smc91c92_config_~#descriptor___0~0#1.base, smc91c92_config_~#descriptor___0~0#1.offset);havoc smc91c92_config_~#descriptor___0~0#1.base, smc91c92_config_~#descriptor___0~0#1.offset; [2024-11-16 22:02:56,662 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6629: call ULTIMATE.dealloc(mhz_setup_~#buf~1#1.base, mhz_setup_~#buf~1#1.offset);havoc mhz_setup_~#buf~1#1.base, mhz_setup_~#buf~1#1.offset; [2024-11-16 22:02:56,662 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9536-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2024-11-16 22:02:56,662 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13106: havoc ldv_pre_register_netdev_#t~nondet1202#1; [2024-11-16 22:02:56,662 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint smc91c92_config_switch_break#1: assume true; [2024-11-16 22:02:56,662 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-16 22:02:56,662 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6834: call ULTIMATE.dealloc(osi_config_~#com~0#1.base, osi_config_~#com~0#1.offset);havoc osi_config_~#com~0#1.base, osi_config_~#com~0#1.offset; [2024-11-16 22:02:56,662 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13176: havoc pcmcia_get_mac_from_cis_#t~nondet1216#1; [2024-11-16 22:02:56,663 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6108: havoc ethtool_cmd_speed_#t~mem61#1;havoc ethtool_cmd_speed_#t~mem62#1;havoc ethtool_cmd_speed_#t~bitwise63#1; [2024-11-16 22:02:56,663 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13180: havoc pcmcia_get_tuple_#t~nondet1217#1; [2024-11-16 22:02:57,369 INFO L? ?]: Removed 1905 outVars from TransFormulas that were not future-live. [2024-11-16 22:02:57,369 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 22:02:57,435 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 22:02:57,435 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-16 22:02:57,436 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 10:02:57 BoogieIcfgContainer [2024-11-16 22:02:57,436 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 22:02:57,437 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 22:02:57,438 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 22:02:57,440 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 22:02:57,440 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 10:02:39" (1/3) ... [2024-11-16 22:02:57,441 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d55570b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:02:57, skipping insertion in model container [2024-11-16 22:02:57,441 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:42" (2/3) ... [2024-11-16 22:02:57,441 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d55570b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:02:57, skipping insertion in model container [2024-11-16 22:02:57,441 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 10:02:57" (3/3) ... [2024-11-16 22:02:57,442 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2024-11-16 22:02:57,455 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 22:02:57,455 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-16 22:02:57,541 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 22:02:57,546 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;@739f96ef, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 22:02:57,546 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-16 22:02:57,556 INFO L276 IsEmpty]: Start isEmpty. Operand has 2029 states, 1450 states have (on average 1.302758620689655) internal successors, (1889), 1467 states have internal predecessors, (1889), 503 states have call successors, (503), 74 states have call predecessors, (503), 73 states have return successors, (497), 495 states have call predecessors, (497), 497 states have call successors, (497) [2024-11-16 22:02:57,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-16 22:02:57,571 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 22:02:57,572 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 22:02:57,572 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)] === [2024-11-16 22:02:57,576 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 22:02:57,576 INFO L85 PathProgramCache]: Analyzing trace with hash 606384859, now seen corresponding path program 1 times [2024-11-16 22:02:57,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 22:02:57,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307769074] [2024-11-16 22:02:57,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 22:02:57,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 22:03:14,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 22:03:15,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:03:15,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,645 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 22:03:15,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,656 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:03:15,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 22:03:15,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,690 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:03:15,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,700 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 22:03:15,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,711 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:03:15,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,717 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-16 22:03:15,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,729 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:03:15,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,740 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-16 22:03:15,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,749 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:03:15,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 22:03:15,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,761 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:03:15,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,766 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-16 22:03:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,778 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:03:15,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,783 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-16 22:03:15,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,790 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:03:15,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,795 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-16 22:03:15,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,805 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:03:15,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,812 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-16 22:03:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,819 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:03:15,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,825 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-16 22:03:15,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,833 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:03:15,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,842 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2024-11-16 22:03:15,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,860 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-11-16 22:03:15,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:03:15,871 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-11-16 22:03:15,873 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 22:03:15,873 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307769074] [2024-11-16 22:03:15,873 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [307769074] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 22:03:15,873 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 22:03:15,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 22:03:15,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567017416] [2024-11-16 22:03:15,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 22:03:15,880 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 22:03:15,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 22:03:15,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 22:03:15,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 22:03:15,910 INFO L87 Difference]: Start difference. First operand has 2029 states, 1450 states have (on average 1.302758620689655) internal successors, (1889), 1467 states have internal predecessors, (1889), 503 states have call successors, (503), 74 states have call predecessors, (503), 73 states have return successors, (497), 495 states have call predecessors, (497), 497 states have call successors, (497) Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-11-16 22:03:20,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:03:24,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.48s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:03:51,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 22:03:51,803 INFO L93 Difference]: Finished difference Result 5948 states and 8612 transitions. [2024-11-16 22:03:51,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 22:03:51,805 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 162 [2024-11-16 22:03:51,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 22:03:51,839 INFO L225 Difference]: With dead ends: 5948 [2024-11-16 22:03:51,839 INFO L226 Difference]: Without dead ends: 3933 [2024-11-16 22:03:51,852 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-16 22:03:51,855 INFO L432 NwaCegarLoop]: 2227 mSDtfsCounter, 3197 mSDsluCounter, 3120 mSDsCounter, 0 mSdLazyCounter, 2153 mSolverCounterSat, 1143 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3642 SdHoareTripleChecker+Valid, 5347 SdHoareTripleChecker+Invalid, 3298 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1143 IncrementalHoareTripleChecker+Valid, 2153 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.1s IncrementalHoareTripleChecker+Time [2024-11-16 22:03:51,855 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3642 Valid, 5347 Invalid, 3298 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1143 Valid, 2153 Invalid, 2 Unknown, 0 Unchecked, 35.1s Time] [2024-11-16 22:03:51,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3933 states. [2024-11-16 22:03:52,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3933 to 3903. [2024-11-16 22:03:52,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3903 states, 2808 states have (on average 1.285968660968661) internal successors, (3611), 2843 states have internal predecessors, (3611), 950 states have call successors, (950), 143 states have call predecessors, (950), 142 states have return successors, (946), 942 states have call predecessors, (946), 946 states have call successors, (946) [2024-11-16 22:03:52,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3903 states to 3903 states and 5507 transitions. [2024-11-16 22:03:52,118 INFO L78 Accepts]: Start accepts. Automaton has 3903 states and 5507 transitions. Word has length 162 [2024-11-16 22:03:52,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 22:03:52,120 INFO L471 AbstractCegarLoop]: Abstraction has 3903 states and 5507 transitions. [2024-11-16 22:03:52,121 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-11-16 22:03:52,121 INFO L276 IsEmpty]: Start isEmpty. Operand 3903 states and 5507 transitions. [2024-11-16 22:03:52,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-16 22:03:52,130 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 22:03:52,130 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 22:03:52,130 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 22:03:52,130 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)] === [2024-11-16 22:03:52,131 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 22:03:52,131 INFO L85 PathProgramCache]: Analyzing trace with hash -667241575, now seen corresponding path program 1 times [2024-11-16 22:03:52,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 22:03:52,131 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [992142709] [2024-11-16 22:03:52,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 22:03:52,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 22:04:08,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,496 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 22:04:09,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,509 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:09,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,513 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 22:04:09,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,520 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:09,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,524 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 22:04:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,531 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:09,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,536 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 22:04:09,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,543 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:09,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,549 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-16 22:04:09,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,558 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:09,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,564 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-16 22:04:09,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,571 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,575 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 22:04:09,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,584 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:09,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,589 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-16 22:04:09,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,601 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:09,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,607 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-16 22:04:09,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,616 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:09,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-16 22:04:09,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,633 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:09,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-16 22:04:09,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,647 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:09,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,652 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-16 22:04:09,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,661 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:09,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,666 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2024-11-16 22:04:09,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,677 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2024-11-16 22:04:09,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,689 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2024-11-16 22:04:09,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:09,699 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-11-16 22:04:09,699 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 22:04:09,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [992142709] [2024-11-16 22:04:09,702 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [992142709] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 22:04:09,702 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 22:04:09,702 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 22:04:09,702 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972561867] [2024-11-16 22:04:09,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 22:04:09,705 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 22:04:09,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 22:04:09,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 22:04:09,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 22:04:09,706 INFO L87 Difference]: Start difference. First operand 3903 states and 5507 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16)