./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /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 --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /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 -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-wip.dd.update-z3-fca748b-m [2024-11-20 12:14:59,144 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 12:14:59,238 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 12:14:59,245 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 12:14:59,246 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 12:14:59,279 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 12:14:59,282 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 12:14:59,282 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 12:14:59,283 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 12:14:59,284 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 12:14:59,284 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 12:14:59,285 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 12:14:59,286 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 12:14:59,286 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 12:14:59,288 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 12:14:59,289 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 12:14:59,289 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 12:14:59,290 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 12:14:59,290 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 12:14:59,290 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 12:14:59,291 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 12:14:59,296 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 12:14:59,296 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 12:14:59,296 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 12:14:59,297 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 12:14:59,297 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 12:14:59,297 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 12:14:59,298 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 12:14:59,298 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 12:14:59,298 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 12:14:59,298 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 12:14:59,299 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 12:14:59,299 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 12:14:59,300 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 12:14:59,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 12:14:59,301 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 12:14:59,301 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 12:14:59,302 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 12:14:59,302 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 12:14:59,302 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e82a719a5cd0ec3a30cd42dbacb612fd330a6d3aa584d331bc796b2ce8b6a55 [2024-11-20 12:14:59,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 12:14:59,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 12:14:59,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 12:14:59,680 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 12:14:59,681 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 12:14:59,683 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /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 [2024-11-20 12:15:01,286 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 12:15:01,939 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 12:15:01,940 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 [2024-11-20 12:15:01,994 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76ad14283/b23c15a93d3c4ff18b0f7b3f169c37a3/FLAG15740bcff [2024-11-20 12:15:02,012 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76ad14283/b23c15a93d3c4ff18b0f7b3f169c37a3 [2024-11-20 12:15:02,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 12:15:02,017 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 12:15:02,023 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 12:15:02,023 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 12:15:02,029 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 12:15:02,030 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:15:02" (1/1) ... [2024-11-20 12:15:02,032 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@391d9941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:15:02, skipping insertion in model container [2024-11-20 12:15:02,032 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:15:02" (1/1) ... [2024-11-20 12:15:02,230 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 12:15:06,335 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] [2024-11-20 12:15:06,344 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350188,350201] [2024-11-20 12:15:06,345 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] [2024-11-20 12:15:06,350 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] [2024-11-20 12:15:06,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 12:15:06,501 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 12:15:06,605 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] [2024-11-20 12:15:06,607 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] [2024-11-20 12:15:06,607 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5781] [2024-11-20 12:15:06,613 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] [2024-11-20 12:15:06,613 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] [2024-11-20 12:15:06,614 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] [2024-11-20 12:15:06,614 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] [2024-11-20 12:15:06,614 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] [2024-11-20 12:15:06,615 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] [2024-11-20 12:15:06,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6005] [2024-11-20 12:15:06,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6012] [2024-11-20 12:15:06,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [6031] [2024-11-20 12:15:06,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [6039] [2024-11-20 12:15:06,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [6046] [2024-11-20 12:15:06,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [6054] [2024-11-20 12:15:06,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [6061] [2024-11-20 12:15:06,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [6068] [2024-11-20 12:15:06,897 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] [2024-11-20 12:15:06,898 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] [2024-11-20 12:15:06,899 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] [2024-11-20 12:15:06,899 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] [2024-11-20 12:15:06,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 12:15:07,147 INFO L204 MainTranslator]: Completed translation [2024-11-20 12:15:07,148 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:15:07 WrapperNode [2024-11-20 12:15:07,148 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 12:15:07,149 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 12:15:07,150 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 12:15:07,150 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 12:15:07,157 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:15:07" (1/1) ... [2024-11-20 12:15:07,282 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:15:07" (1/1) ... [2024-11-20 12:15:07,491 INFO L138 Inliner]: procedures = 409, calls = 2657, calls flagged for inlining = 199, calls inlined = 173, statements flattened = 5875 [2024-11-20 12:15:07,492 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 12:15:07,493 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 12:15:07,493 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 12:15:07,494 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 12:15:07,505 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:15:07" (1/1) ... [2024-11-20 12:15:07,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:15:07" (1/1) ... [2024-11-20 12:15:07,543 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:15:07" (1/1) ... [2024-11-20 12:15:08,460 INFO L175 MemorySlicer]: Split 1300 memory accesses to 23 slices as follows [31, 4, 5, 6, 49, 14, 2, 1, 2, 25, 1, 5, 5, 964, 6, 5, 98, 3, 5, 6, 52, 8, 3]. 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, 0, 3, 77, 6, 5, 0, 0, 5, 6, 0, 8, 3]. The 795 writes are split as follows [0, 0, 3, 0, 42, 0, 0, 0, 0, 0, 0, 4, 0, 614, 0, 0, 84, 0, 0, 0, 48, 0, 0]. [2024-11-20 12:15:08,464 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:15:07" (1/1) ... [2024-11-20 12:15:08,464 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:15:07" (1/1) ... [2024-11-20 12:15:08,600 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:15:07" (1/1) ... [2024-11-20 12:15:08,634 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:15:07" (1/1) ... [2024-11-20 12:15:08,663 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:15:07" (1/1) ... [2024-11-20 12:15:08,685 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:15:07" (1/1) ... [2024-11-20 12:15:08,727 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 12:15:08,728 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 12:15:08,728 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 12:15:08,729 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 12:15:08,730 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:15:07" (1/1) ... [2024-11-20 12:15:08,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 12:15:08,748 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 12:15:08,774 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) [2024-11-20 12:15:08,779 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 [2024-11-20 12:15:08,834 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-11-20 12:15:08,834 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-11-20 12:15:08,834 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_detach [2024-11-20 12:15:08,834 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_detach [2024-11-20 12:15:08,834 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2024-11-20 12:15:08,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2024-11-20 12:15:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-20 12:15:08,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-20 12:15:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure mhz_3288_power [2024-11-20 12:15:08,838 INFO L138 BoogieDeclarations]: Found implementation of procedure mhz_3288_power [2024-11-20 12:15:08,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 12:15:08,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 12:15:08,838 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_io [2024-11-20 12:15:08,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_io [2024-11-20 12:15:08,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_70 [2024-11-20 12:15:08,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_70 [2024-11-20 12:15:08,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-20 12:15:08,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-20 12:15:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-20 12:15:08,839 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-20 12:15:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-20 12:15:08,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-20 12:15:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-20 12:15:08,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-20 12:15:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-20 12:15:08,840 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-20 12:15:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_resume [2024-11-20 12:15:08,840 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_resume [2024-11-20 12:15:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-20 12:15:08,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-20 12:15:08,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 12:15:08,841 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_suspend [2024-11-20 12:15:08,841 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_suspend [2024-11-20 12:15:08,841 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-20 12:15:08,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-20 12:15:08,841 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-20 12:15:08,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-20 12:15:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-20 12:15:08,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-20 12:15:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 12:15:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 12:15:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 12:15:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 12:15:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 12:15:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 12:15:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 12:15:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 12:15:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 12:15:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 12:15:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-20 12:15:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-20 12:15:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-20 12:15:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-20 12:15:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-20 12:15:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-20 12:15:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-20 12:15:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-20 12:15:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-20 12:15:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-20 12:15:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-20 12:15:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-20 12:15:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-20 12:15:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-20 12:15:08,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-20 12:15:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 12:15:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 12:15:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 12:15:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 12:15:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 12:15:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 12:15:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 12:15:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 12:15:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 12:15:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 12:15:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-20 12:15:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-20 12:15:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-20 12:15:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-20 12:15:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-20 12:15:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-20 12:15:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-20 12:15:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-20 12:15:08,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-20 12:15:08,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-20 12:15:08,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-20 12:15:08,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-20 12:15:08,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-20 12:15:08,845 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-20 12:15:08,845 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-20 12:15:08,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-20 12:15:08,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-20 12:15:08,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-20 12:15:08,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-20 12:15:08,848 INFO L130 BoogieDeclarations]: Found specification of procedure cvt_ascii_address [2024-11-20 12:15:08,848 INFO L138 BoogieDeclarations]: Found implementation of procedure cvt_ascii_address [2024-11-20 12:15:08,848 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-20 12:15:08,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-20 12:15:08,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-20 12:15:08,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-20 12:15:08,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 12:15:08,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-20 12:15:08,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-20 12:15:08,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-20 12:15:08,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-20 12:15:08,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smc91c92_cs_driver_exit_13_2 [2024-11-20 12:15:08,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smc91c92_cs_driver_exit_13_2 [2024-11-20 12:15:08,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 12:15:08,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-20 12:15:08,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-20 12:15:08,850 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-20 12:15:08,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-20 12:15:08,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 12:15:08,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 12:15:08,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 12:15:08,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 12:15:08,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 12:15:08,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 12:15:08,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 12:15:08,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 12:15:08,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 12:15:08,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 12:15:08,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-20 12:15:08,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-20 12:15:08,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-20 12:15:08,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-20 12:15:08,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-20 12:15:08,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-20 12:15:08,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-20 12:15:08,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-20 12:15:08,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-20 12:15:08,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-20 12:15:08,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-20 12:15:08,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-20 12:15:08,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-20 12:15:08,854 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-20 12:15:08,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-20 12:15:08,854 INFO L130 BoogieDeclarations]: Found specification of procedure smc_tx_timeout [2024-11-20 12:15:08,854 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_tx_timeout [2024-11-20 12:15:08,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-20 12:15:08,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-20 12:15:08,855 INFO L130 BoogieDeclarations]: Found specification of procedure smc_reset [2024-11-20 12:15:08,855 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_reset [2024-11-20 12:15:08,855 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-20 12:15:08,855 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-20 12:15:08,855 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-20 12:15:08,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-20 12:15:08,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 12:15:08,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 12:15:08,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 12:15:08,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 12:15:08,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 12:15:08,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 12:15:08,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 12:15:08,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 12:15:08,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 12:15:08,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 12:15:08,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 12:15:08,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 12:15:08,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-20 12:15:08,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-20 12:15:08,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-20 12:15:08,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-20 12:15:08,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-20 12:15:08,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-20 12:15:08,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-20 12:15:08,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-20 12:15:08,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-20 12:15:08,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-20 12:15:08,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-20 12:15:08,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-20 12:15:08,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-20 12:15:08,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 12:15:08,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 12:15:08,857 INFO L130 BoogieDeclarations]: Found specification of procedure smc_hardware_send_packet [2024-11-20 12:15:08,857 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_hardware_send_packet [2024-11-20 12:15:08,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-20 12:15:08,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-20 12:15:08,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-20 12:15:08,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-20 12:15:08,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_smc_private [2024-11-20 12:15:08,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_smc_private [2024-11-20 12:15:08,861 INFO L130 BoogieDeclarations]: Found specification of procedure osi_load_firmware [2024-11-20 12:15:08,861 INFO L138 BoogieDeclarations]: Found implementation of procedure osi_load_firmware [2024-11-20 12:15:08,861 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2024-11-20 12:15:08,861 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2024-11-20 12:15:08,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-20 12:15:08,861 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-20 12:15:08,861 INFO L130 BoogieDeclarations]: Found specification of procedure smc_set_xcvr [2024-11-20 12:15:08,862 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_set_xcvr [2024-11-20 12:15:08,862 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-20 12:15:08,862 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-20 12:15:08,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 12:15:08,862 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-20 12:15:08,862 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-20 12:15:08,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 12:15:08,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 12:15:08,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 12:15:08,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 12:15:08,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 12:15:08,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 12:15:08,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 12:15:08,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 12:15:08,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 12:15:08,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 12:15:08,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-20 12:15:08,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-20 12:15:08,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-20 12:15:08,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-20 12:15:08,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-20 12:15:08,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-20 12:15:08,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-20 12:15:08,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-20 12:15:08,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-20 12:15:08,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-20 12:15:08,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-20 12:15:08,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-20 12:15:08,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-20 12:15:08,865 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-20 12:15:08,865 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-20 12:15:08,865 INFO L130 BoogieDeclarations]: Found specification of procedure mot_config [2024-11-20 12:15:08,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mot_config [2024-11-20 12:15:08,865 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2024-11-20 12:15:08,866 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2024-11-20 12:15:08,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-20 12:15:08,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-20 12:15:08,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-20 12:15:08,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-20 12:15:08,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-20 12:15:08,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-20 12:15:08,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-20 12:15:08,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-20 12:15:08,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-20 12:15:08,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-20 12:15:08,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-20 12:15:08,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-20 12:15:08,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-20 12:15:08,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-20 12:15:08,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-20 12:15:08,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-20 12:15:08,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-20 12:15:08,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-20 12:15:08,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-20 12:15:08,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-20 12:15:08,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-20 12:15:08,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-20 12:15:08,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-20 12:15:08,867 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-20 12:15:08,867 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-20 12:15:08,868 INFO L130 BoogieDeclarations]: Found specification of procedure check_sig [2024-11-20 12:15:08,868 INFO L138 BoogieDeclarations]: Found implementation of procedure check_sig [2024-11-20 12:15:08,868 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-11-20 12:15:08,868 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-11-20 12:15:08,868 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-20 12:15:08,868 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-20 12:15:08,871 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-20 12:15:08,871 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-20 12:15:08,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-20 12:15:08,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-20 12:15:08,873 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-20 12:15:08,873 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-20 12:15:08,873 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2024-11-20 12:15:08,873 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2024-11-20 12:15:08,873 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-20 12:15:08,873 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-20 12:15:08,873 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-20 12:15:08,873 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-20 12:15:08,873 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-20 12:15:08,873 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-20 12:15:08,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 12:15:08,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 12:15:08,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 12:15:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 12:15:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 12:15:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 12:15:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 12:15:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 12:15:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 12:15:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 12:15:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-20 12:15:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-20 12:15:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-20 12:15:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-20 12:15:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-20 12:15:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-20 12:15:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-20 12:15:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-20 12:15:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-20 12:15:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-20 12:15:08,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-20 12:15:08,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-20 12:15:08,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-20 12:15:08,875 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_tuple [2024-11-20 12:15:08,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_tuple [2024-11-20 12:15:08,875 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_release [2024-11-20 12:15:08,875 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_release [2024-11-20 12:15:08,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-20 12:15:08,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-20 12:15:08,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_smc_private [2024-11-20 12:15:08,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_smc_private [2024-11-20 12:15:08,879 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2024-11-20 12:15:08,879 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2024-11-20 12:15:08,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-20 12:15:08,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-20 12:15:08,880 INFO L130 BoogieDeclarations]: Found specification of procedure smc_interrupt [2024-11-20 12:15:08,880 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_interrupt [2024-11-20 12:15:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-20 12:15:08,881 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-20 12:15:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 12:15:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 12:15:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 12:15:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 12:15:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 12:15:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 12:15:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 12:15:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 12:15:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 12:15:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 12:15:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-20 12:15:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-20 12:15:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-20 12:15:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-20 12:15:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-20 12:15:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-20 12:15:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-20 12:15:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-20 12:15:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-20 12:15:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-20 12:15:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-20 12:15:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-20 12:15:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-20 12:15:08,883 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2024-11-20 12:15:08,883 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2024-11-20 12:15:08,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-20 12:15:08,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-20 12:15:08,883 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-20 12:15:08,883 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-20 12:15:08,883 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-20 12:15:08,883 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-20 12:15:09,731 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 12:15:09,734 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 12:15:09,891 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 12:15:29,445 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-20 12:15:30,466 INFO L? ?]: Removed 1905 outVars from TransFormulas that were not future-live. [2024-11-20 12:15:30,467 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 12:15:30,534 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 12:15:30,535 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-20 12:15:30,535 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:15:30 BoogieIcfgContainer [2024-11-20 12:15:30,535 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 12:15:30,538 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 12:15:30,539 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 12:15:30,542 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 12:15:30,542 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 12:15:02" (1/3) ... [2024-11-20 12:15:30,543 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c2f8fc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:15:30, skipping insertion in model container [2024-11-20 12:15:30,543 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:15:07" (2/3) ... [2024-11-20 12:15:30,544 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c2f8fc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:15:30, skipping insertion in model container [2024-11-20 12:15:30,544 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:15:30" (3/3) ... [2024-11-20 12:15:30,546 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2024-11-20 12:15:30,562 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 12:15:30,563 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-20 12:15:30,695 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 12:15:30,702 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;@4139327e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 12:15:30,703 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-20 12:15:30,717 INFO L276 IsEmpty]: Start isEmpty. Operand has 1927 states, 1348 states have (on average 1.32566765578635) internal successors, (1787), 1366 states have internal predecessors, (1787), 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) [2024-11-20 12:15:30,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-20 12:15:30,743 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:15:30,744 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] [2024-11-20 12:15:30,745 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)] === [2024-11-20 12:15:30,751 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:15:30,751 INFO L85 PathProgramCache]: Analyzing trace with hash 447766280, now seen corresponding path program 1 times [2024-11-20 12:15:30,760 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:15:30,763 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409437319] [2024-11-20 12:15:30,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:15:30,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:15:49,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,216 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 12:15:52,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,238 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:15:52,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,252 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 12:15:52,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,274 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:15:52,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-20 12:15:52,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:15:52,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,316 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-20 12:15:52,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,329 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:15:52,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-20 12:15:52,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,358 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:15:52,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,369 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-20 12:15:52,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,389 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:15:52,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,400 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-20 12:15:52,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,422 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:15:52,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,430 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-20 12:15:52,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,448 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:15:52,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,460 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-20 12:15:52,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,475 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:15:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,485 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-20 12:15:52,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,500 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:15:52,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,508 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-20 12:15:52,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,523 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:15:52,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,533 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-20 12:15:52,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:15:52,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,559 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2024-11-20 12:15:52,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,582 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-11-20 12:15:52,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:52,607 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-11-20 12:15:52,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 12:15:52,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409437319] [2024-11-20 12:15:52,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409437319] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 12:15:52,610 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 12:15:52,610 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 12:15:52,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252906091] [2024-11-20 12:15:52,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 12:15:52,620 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 12:15:52,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 12:15:52,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 12:15:52,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 12:15:52,658 INFO L87 Difference]: Start difference. First operand has 1927 states, 1348 states have (on average 1.32566765578635) internal successors, (1787), 1366 states have internal predecessors, (1787), 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 9.5) internal successors, (38), 3 states have internal predecessors, (38), 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) [2024-11-20 12:15:56,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 12:16:01,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.42s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 12:16:11,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []