./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.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 c097d45bf953c22cc618c35d7b4a2d8fd3613a03309b6d0b505b710dc0ccbe6f --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 04:38:52,958 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 04:38:53,040 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 04:38:53,044 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 04:38:53,046 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 04:38:53,075 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 04:38:53,075 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 04:38:53,076 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 04:38:53,076 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 04:38:53,077 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 04:38:53,077 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 04:38:53,078 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 04:38:53,079 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 04:38:53,081 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 04:38:53,081 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 04:38:53,081 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 04:38:53,082 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 04:38:53,082 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 04:38:53,082 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 04:38:53,082 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 04:38:53,083 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 04:38:53,086 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 04:38:53,086 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 04:38:53,087 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 04:38:53,087 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 04:38:53,087 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 04:38:53,087 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 04:38:53,087 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 04:38:53,087 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 04:38:53,087 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:38:53,088 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 04:38:53,088 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 04:38:53,088 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 04:38:53,088 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 04:38:53,088 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 04:38:53,088 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 04:38:53,089 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 04:38:53,089 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 04:38:53,089 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 04:38:53,090 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c097d45bf953c22cc618c35d7b4a2d8fd3613a03309b6d0b505b710dc0ccbe6f [2024-11-19 04:38:53,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 04:38:53,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 04:38:53,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 04:38:53,356 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 04:38:53,356 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 04:38:53,357 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-19 04:38:54,727 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 04:38:55,187 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 04:38:55,188 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-19 04:38:55,244 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f6d04cda/2a591be0cdb5440286f9701c2985dc35/FLAG1f9a1829b [2024-11-19 04:38:55,261 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f6d04cda/2a591be0cdb5440286f9701c2985dc35 [2024-11-19 04:38:55,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 04:38:55,265 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 04:38:55,267 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 04:38:55,268 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 04:38:55,273 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 04:38:55,274 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:38:55" (1/1) ... [2024-11-19 04:38:55,275 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4af911b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:38:55, skipping insertion in model container [2024-11-19 04:38:55,275 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:38:55" (1/1) ... [2024-11-19 04:38:55,423 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 04:38:58,789 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348277,348290] [2024-11-19 04:38:58,793 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348422,348435] [2024-11-19 04:38:58,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:38:58,869 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 04:38:58,972 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"); [5296] [2024-11-19 04:38:58,974 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)); [5303] [2024-11-19 04:38:58,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5310] [2024-11-19 04:38:58,977 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5365-5366] [2024-11-19 04:38:58,979 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"); [5371-5373] [2024-11-19 04:38:58,982 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5478] [2024-11-19 04:38:58,983 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5486] [2024-11-19 04:38:58,983 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5493] [2024-11-19 04:38:58,989 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5606-5607] [2024-11-19 04:38:58,992 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5640-5641] [2024-11-19 04:38:58,993 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [5681-5682] [2024-11-19 04:38:58,994 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [5710-5711] [2024-11-19 04:38:58,995 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5747-5748] [2024-11-19 04:38:58,996 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5784-5785] [2024-11-19 04:38:59,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6722] [2024-11-19 04:38:59,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7493] [2024-11-19 04:38:59,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7503] [2024-11-19 04:38:59,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7518] [2024-11-19 04:38:59,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8304] [2024-11-19 04:38:59,085 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8337] [2024-11-19 04:38:59,086 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8360] [2024-11-19 04:38:59,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8601] [2024-11-19 04:38:59,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8631] [2024-11-19 04:38:59,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8644] [2024-11-19 04:38:59,237 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348277,348290] [2024-11-19 04:38:59,238 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348422,348435] [2024-11-19 04:38:59,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:38:59,381 INFO L204 MainTranslator]: Completed translation [2024-11-19 04:38:59,382 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:38:59 WrapperNode [2024-11-19 04:38:59,382 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 04:38:59,383 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 04:38:59,383 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 04:38:59,383 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 04:38:59,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:38:59" (1/1) ... [2024-11-19 04:38:59,498 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:38:59" (1/1) ... [2024-11-19 04:38:59,695 INFO L138 Inliner]: procedures = 443, calls = 2250, calls flagged for inlining = 215, calls inlined = 200, statements flattened = 6367 [2024-11-19 04:38:59,696 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 04:38:59,698 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 04:38:59,698 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 04:38:59,698 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 04:38:59,709 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:38:59" (1/1) ... [2024-11-19 04:38:59,710 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:38:59" (1/1) ... [2024-11-19 04:38:59,745 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:38:59" (1/1) ... [2024-11-19 04:39:00,583 INFO L175 MemorySlicer]: Split 992 memory accesses to 20 slices as follows [7, 4, 4, 2, 71, 7, 10, 1, 54, 776, 4, 3, 2, 7, 8, 7, 1, 7, 2, 15]. 78 percent of accesses are in the largest equivalence class. The 92 initializations are split as follows [0, 0, 4, 2, 0, 7, 6, 0, 0, 30, 4, 1, 0, 7, 8, 7, 1, 0, 0, 15]. The 443 writes are split as follows [2, 4, 0, 0, 71, 0, 1, 0, 42, 319, 0, 0, 1, 0, 0, 0, 0, 2, 1, 0]. [2024-11-19 04:39:00,584 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:38:59" (1/1) ... [2024-11-19 04:39:00,584 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:38:59" (1/1) ... [2024-11-19 04:39:00,741 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:38:59" (1/1) ... [2024-11-19 04:39:00,772 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:38:59" (1/1) ... [2024-11-19 04:39:00,804 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:38:59" (1/1) ... [2024-11-19 04:39:00,832 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:38:59" (1/1) ... [2024-11-19 04:39:00,890 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 04:39:00,892 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 04:39:00,892 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 04:39:00,892 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 04:39:00,894 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:38:59" (1/1) ... [2024-11-19 04:39:00,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:39:00,917 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 04:39:00,942 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) [2024-11-19 04:39:00,950 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 [2024-11-19 04:39:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2024-11-19 04:39:01,000 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2024-11-19 04:39:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-19 04:39:01,000 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-19 04:39:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-19 04:39:01,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-19 04:39:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 04:39:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 04:39:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2024-11-19 04:39:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2024-11-19 04:39:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2024-11-19 04:39:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2024-11-19 04:39:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2024-11-19 04:39:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2024-11-19 04:39:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-19 04:39:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-19 04:39:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2024-11-19 04:39:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2024-11-19 04:39:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 04:39:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 04:39:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-19 04:39:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-19 04:39:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_87 [2024-11-19 04:39:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_87 [2024-11-19 04:39:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2024-11-19 04:39:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2024-11-19 04:39:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-19 04:39:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-19 04:39:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2024-11-19 04:39:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2024-11-19 04:39:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-19 04:39:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-19 04:39:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2024-11-19 04:39:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2024-11-19 04:39:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2024-11-19 04:39:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2024-11-19 04:39:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2024-11-19 04:39:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2024-11-19 04:39:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-19 04:39:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-19 04:39:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-19 04:39:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-19 04:39:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-19 04:39:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-19 04:39:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2024-11-19 04:39:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2024-11-19 04:39:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-19 04:39:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-19 04:39:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 04:39:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 04:39:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 04:39:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-19 04:39:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-19 04:39:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2024-11-19 04:39:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2024-11-19 04:39:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-19 04:39:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-19 04:39:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 04:39:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 04:39:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 04:39:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 04:39:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 04:39:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 04:39:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 04:39:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 04:39:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 04:39:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 04:39:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 04:39:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 04:39:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 04:39:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-19 04:39:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-19 04:39:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-19 04:39:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-19 04:39:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-19 04:39:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-19 04:39:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-19 04:39:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-19 04:39:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-19 04:39:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 04:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 04:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 04:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 04:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 04:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 04:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 04:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 04:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 04:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 04:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 04:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 04:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 04:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 04:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 04:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 04:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 04:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 04:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 04:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-19 04:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-19 04:39:01,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-19 04:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 04:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 04:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 04:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 04:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 04:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 04:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 04:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 04:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 04:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 04:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 04:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 04:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 04:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 04:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 04:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 04:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 04:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 04:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 04:39:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-19 04:39:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-19 04:39:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-19 04:39:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-11-19 04:39:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-11-19 04:39:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-19 04:39:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-19 04:39:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-19 04:39:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-19 04:39:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-19 04:39:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-19 04:39:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-19 04:39:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-19 04:39:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2024-11-19 04:39:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2024-11-19 04:39:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2024-11-19 04:39:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2024-11-19 04:39:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 04:39:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-19 04:39:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-19 04:39:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-19 04:39:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-19 04:39:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2024-11-19 04:39:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2024-11-19 04:39:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-19 04:39:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-19 04:39:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 04:39:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2024-11-19 04:39:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2024-11-19 04:39:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-19 04:39:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-19 04:39:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-19 04:39:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-19 04:39:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 04:39:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 04:39:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 04:39:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 04:39:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 04:39:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 04:39:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 04:39:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 04:39:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 04:39:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 04:39:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 04:39:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 04:39:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 04:39:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 04:39:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 04:39:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 04:39:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 04:39:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 04:39:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 04:39:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-19 04:39:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:39:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:39:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:39:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:39:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-19 04:39:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-19 04:39:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-19 04:39:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-19 04:39:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-19 04:39:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-19 04:39:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-19 04:39:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-19 04:39:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 04:39:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 04:39:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-19 04:39:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-19 04:39:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-19 04:39:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-19 04:39:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-19 04:39:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-19 04:39:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2024-11-19 04:39:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2024-11-19 04:39:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 04:39:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 04:39:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2024-11-19 04:39:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2024-11-19 04:39:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-19 04:39:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-19 04:39:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-19 04:39:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-19 04:39:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-19 04:39:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-19 04:39:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-19 04:39:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-19 04:39:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-19 04:39:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-19 04:39:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-19 04:39:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-19 04:39:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-19 04:39:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-19 04:39:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-19 04:39:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-19 04:39:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-19 04:39:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-19 04:39:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-11-19 04:39:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-11-19 04:39:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-19 04:39:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-19 04:39:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-19 04:39:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-19 04:39:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-19 04:39:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-19 04:39:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-19 04:39:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-19 04:39:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-19 04:39:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-19 04:39:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-19 04:39:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-19 04:39:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-19 04:39:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-19 04:39:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-19 04:39:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-19 04:39:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-19 04:39:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-19 04:39:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-11-19 04:39:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-11-19 04:39:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 04:39:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 04:39:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 04:39:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 04:39:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 04:39:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 04:39:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 04:39:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 04:39:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 04:39:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 04:39:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 04:39:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 04:39:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 04:39:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-19 04:39:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-19 04:39:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-19 04:39:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-19 04:39:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-19 04:39:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-19 04:39:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-19 04:39:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2024-11-19 04:39:01,021 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2024-11-19 04:39:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 04:39:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 04:39:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 04:39:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 04:39:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 04:39:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 04:39:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 04:39:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 04:39:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 04:39:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 04:39:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 04:39:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 04:39:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 04:39:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 04:39:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 04:39:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 04:39:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 04:39:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 04:39:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 04:39:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-19 04:39:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 04:39:01,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 04:39:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-19 04:39:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-19 04:39:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-19 04:39:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-19 04:39:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-19 04:39:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-19 04:39:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2024-11-19 04:39:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2024-11-19 04:39:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-19 04:39:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-19 04:39:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-19 04:39:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-19 04:39:01,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-19 04:39:01,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-19 04:39:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-19 04:39:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-19 04:39:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-19 04:39:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-19 04:39:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-19 04:39:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-19 04:39:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-19 04:39:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-19 04:39:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-19 04:39:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-19 04:39:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-19 04:39:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-19 04:39:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-19 04:39:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-19 04:39:01,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-19 04:39:01,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-19 04:39:01,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-19 04:39:01,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-19 04:39:01,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-19 04:39:01,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-19 04:39:01,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-19 04:39:01,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-19 04:39:01,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-19 04:39:01,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-19 04:39:01,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-19 04:39:01,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-19 04:39:01,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-19 04:39:01,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-19 04:39:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-19 04:39:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-19 04:39:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-19 04:39:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-19 04:39:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-19 04:39:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-19 04:39:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-19 04:39:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-19 04:39:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-19 04:39:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-19 04:39:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-19 04:39:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-19 04:39:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-19 04:39:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-19 04:39:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 04:39:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 04:39:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 04:39:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 04:39:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 04:39:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 04:39:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 04:39:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 04:39:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 04:39:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 04:39:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 04:39:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 04:39:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 04:39:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 04:39:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 04:39:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 04:39:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 04:39:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 04:39:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 04:39:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 04:39:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-19 04:39:01,032 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-19 04:39:01,032 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-19 04:39:01,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_86 [2024-11-19 04:39:01,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_86 [2024-11-19 04:39:01,032 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 04:39:01,032 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 04:39:01,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-19 04:39:01,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-19 04:39:01,032 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2024-11-19 04:39:01,033 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2024-11-19 04:39:01,033 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-19 04:39:01,033 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-19 04:39:01,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-19 04:39:01,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-19 04:39:01,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-19 04:39:01,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-19 04:39:01,033 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2024-11-19 04:39:01,033 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2024-11-19 04:39:01,033 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2024-11-19 04:39:01,033 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2024-11-19 04:39:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-19 04:39:01,034 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-19 04:39:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-19 04:39:01,034 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-19 04:39:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2024-11-19 04:39:01,034 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2024-11-19 04:39:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 04:39:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 04:39:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 04:39:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 04:39:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 04:39:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 04:39:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 04:39:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 04:39:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 04:39:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 04:39:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 04:39:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 04:39:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 04:39:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 04:39:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 04:39:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 04:39:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 04:39:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 04:39:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 04:39:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-19 04:39:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 04:39:01,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 04:39:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-19 04:39:01,036 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-19 04:39:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-19 04:39:01,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-19 04:39:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-19 04:39:01,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-19 04:39:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2024-11-19 04:39:01,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2024-11-19 04:39:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-19 04:39:01,036 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-19 04:39:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 04:39:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 04:39:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 04:39:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 04:39:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 04:39:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 04:39:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 04:39:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 04:39:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 04:39:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 04:39:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 04:39:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 04:39:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 04:39:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 04:39:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 04:39:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 04:39:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 04:39:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 04:39:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 04:39:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-19 04:39:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2024-11-19 04:39:01,037 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2024-11-19 04:39:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-19 04:39:01,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-19 04:39:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-19 04:39:01,037 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-19 04:39:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2024-11-19 04:39:01,037 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2024-11-19 04:39:01,864 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 04:39:01,874 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 04:39:02,067 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 04:39:13,462 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-19 04:39:15,176 INFO L? ?]: Removed 2853 outVars from TransFormulas that were not future-live. [2024-11-19 04:39:15,176 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 04:39:15,233 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 04:39:15,234 INFO L316 CfgBuilder]: Removed 21 assume(true) statements. [2024-11-19 04:39:15,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:39:15 BoogieIcfgContainer [2024-11-19 04:39:15,234 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 04:39:15,237 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 04:39:15,238 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 04:39:15,241 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 04:39:15,241 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:38:55" (1/3) ... [2024-11-19 04:39:15,242 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44ab967d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:39:15, skipping insertion in model container [2024-11-19 04:39:15,242 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:38:59" (2/3) ... [2024-11-19 04:39:15,243 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44ab967d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:39:15, skipping insertion in model container [2024-11-19 04:39:15,243 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:39:15" (3/3) ... [2024-11-19 04:39:15,244 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-19 04:39:15,259 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 04:39:15,260 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 04:39:15,380 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 04:39:15,387 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;@4199a40d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 04:39:15,388 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 04:39:15,407 INFO L276 IsEmpty]: Start isEmpty. Operand has 2751 states, 2019 states have (on average 1.3684992570579495) internal successors, (2763), 2051 states have internal predecessors, (2763), 639 states have call successors, (639), 93 states have call predecessors, (639), 92 states have return successors, (633), 622 states have call predecessors, (633), 633 states have call successors, (633) [2024-11-19 04:39:15,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-19 04:39:15,447 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:39:15,448 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:39:15,449 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:39:15,454 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:39:15,455 INFO L85 PathProgramCache]: Analyzing trace with hash -1445237029, now seen corresponding path program 1 times [2024-11-19 04:39:15,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:39:15,463 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674224644] [2024-11-19 04:39:15,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:39:15,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:39:20,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:39:21,213 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-19 04:39:21,214 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:39:21,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [674224644] [2024-11-19 04:39:21,216 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [674224644] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:39:21,217 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:39:21,217 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 04:39:21,219 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359566327] [2024-11-19 04:39:21,220 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:39:21,224 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-19 04:39:21,225 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:39:21,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-19 04:39:21,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-19 04:39:21,255 INFO L87 Difference]: Start difference. First operand has 2751 states, 2019 states have (on average 1.3684992570579495) internal successors, (2763), 2051 states have internal predecessors, (2763), 639 states have call successors, (639), 93 states have call predecessors, (639), 92 states have return successors, (633), 622 states have call predecessors, (633), 633 states have call successors, (633) Second operand has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-19 04:39:21,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:39:21,446 INFO L93 Difference]: Finished difference Result 5471 states and 8135 transitions. [2024-11-19 04:39:21,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-19 04:39:21,448 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 156 [2024-11-19 04:39:21,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:39:21,486 INFO L225 Difference]: With dead ends: 5471 [2024-11-19 04:39:21,487 INFO L226 Difference]: Without dead ends: 2686 [2024-11-19 04:39:21,512 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-19 04:39:21,517 INFO L432 NwaCegarLoop]: 3983 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3983 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 04:39:21,518 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3983 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 04:39:21,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2686 states. [2024-11-19 04:39:21,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2686 to 2686. [2024-11-19 04:39:21,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2686 states, 1984 states have (on average 1.3472782258064515) internal successors, (2673), 2015 states have internal predecessors, (2673), 611 states have call successors, (611), 90 states have call predecessors, (611), 90 states have return successors, (611), 600 states have call predecessors, (611), 611 states have call successors, (611) [2024-11-19 04:39:21,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 2686 states and 3895 transitions. [2024-11-19 04:39:21,724 INFO L78 Accepts]: Start accepts. Automaton has 2686 states and 3895 transitions. Word has length 156 [2024-11-19 04:39:21,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:39:21,729 INFO L471 AbstractCegarLoop]: Abstraction has 2686 states and 3895 transitions. [2024-11-19 04:39:21,729 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-19 04:39:21,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 3895 transitions. [2024-11-19 04:39:21,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-19 04:39:21,742 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:39:21,742 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:39:21,742 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 04:39:21,743 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:39:21,743 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:39:21,743 INFO L85 PathProgramCache]: Analyzing trace with hash 815041158, now seen corresponding path program 1 times [2024-11-19 04:39:21,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:39:21,743 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1093307125] [2024-11-19 04:39:21,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:39:21,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:39:26,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:39:27,697 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-19 04:39:27,700 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:39:27,700 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1093307125] [2024-11-19 04:39:27,700 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1093307125] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:39:27,700 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:39:27,701 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:39:27,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483945269] [2024-11-19 04:39:27,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:39:27,702 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:39:27,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:39:27,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:39:27,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:39:27,704 INFO L87 Difference]: Start difference. First operand 2686 states and 3895 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-11-19 04:39:31,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:39:33,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:39:33,259 INFO L93 Difference]: Finished difference Result 7391 states and 10747 transitions. [2024-11-19 04:39:33,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:39:33,260 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 157 [2024-11-19 04:39:33,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:39:33,304 INFO L225 Difference]: With dead ends: 7391 [2024-11-19 04:39:33,305 INFO L226 Difference]: Without dead ends: 4726 [2024-11-19 04:39:33,326 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:39:33,327 INFO L432 NwaCegarLoop]: 3899 mSDtfsCounter, 2949 mSDsluCounter, 3839 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2949 SdHoareTripleChecker+Valid, 7738 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2024-11-19 04:39:33,327 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2949 Valid, 7738 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2024-11-19 04:39:33,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4726 states. [2024-11-19 04:39:33,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4726 to 4723. [2024-11-19 04:39:33,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4723 states, 3486 states have (on average 1.3502581755593803) internal successors, (4707), 3542 states have internal predecessors, (4707), 1078 states have call successors, (1078), 158 states have call predecessors, (1078), 158 states have return successors, (1078), 1059 states have call predecessors, (1078), 1078 states have call successors, (1078) [2024-11-19 04:39:33,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 4723 states and 6863 transitions. [2024-11-19 04:39:33,563 INFO L78 Accepts]: Start accepts. Automaton has 4723 states and 6863 transitions. Word has length 157 [2024-11-19 04:39:33,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:39:33,565 INFO L471 AbstractCegarLoop]: Abstraction has 4723 states and 6863 transitions. [2024-11-19 04:39:33,566 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-11-19 04:39:33,566 INFO L276 IsEmpty]: Start isEmpty. Operand 4723 states and 6863 transitions. [2024-11-19 04:39:33,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-19 04:39:33,572 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:39:33,572 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:39:33,572 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 04:39:33,573 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:39:33,573 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:39:33,573 INFO L85 PathProgramCache]: Analyzing trace with hash -1429165917, now seen corresponding path program 1 times [2024-11-19 04:39:33,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:39:33,573 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156369837] [2024-11-19 04:39:33,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:39:33,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:39:38,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:39:38,674 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2024-11-19 04:39:38,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:39:38,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156369837] [2024-11-19 04:39:38,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1156369837] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:39:38,674 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:39:38,675 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:39:38,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319893134] [2024-11-19 04:39:38,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:39:38,675 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:39:38,675 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:39:38,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:39:38,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:39:38,676 INFO L87 Difference]: Start difference. First operand 4723 states and 6863 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-19 04:39:42,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:39:43,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:39:43,656 INFO L93 Difference]: Finished difference Result 13431 states and 19483 transitions. [2024-11-19 04:39:43,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:39:43,657 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 177 [2024-11-19 04:39:43,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:39:43,723 INFO L225 Difference]: With dead ends: 13431 [2024-11-19 04:39:43,724 INFO L226 Difference]: Without dead ends: 8729 [2024-11-19 04:39:43,755 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:39:43,758 INFO L432 NwaCegarLoop]: 3944 mSDtfsCounter, 3334 mSDsluCounter, 3868 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3334 SdHoareTripleChecker+Valid, 7812 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-19 04:39:43,758 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3334 Valid, 7812 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-19 04:39:43,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8729 states. [2024-11-19 04:39:44,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8729 to 8725. [2024-11-19 04:39:44,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8725 states, 6409 states have (on average 1.3451396473708848) internal successors, (8621), 6520 states have internal predecessors, (8621), 2002 states have call successors, (2002), 314 states have call predecessors, (2002), 313 states have return successors, (2015), 1960 states have call predecessors, (2015), 2002 states have call successors, (2015) [2024-11-19 04:39:44,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8725 states to 8725 states and 12638 transitions. [2024-11-19 04:39:44,138 INFO L78 Accepts]: Start accepts. Automaton has 8725 states and 12638 transitions. Word has length 177 [2024-11-19 04:39:44,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:39:44,138 INFO L471 AbstractCegarLoop]: Abstraction has 8725 states and 12638 transitions. [2024-11-19 04:39:44,139 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-19 04:39:44,139 INFO L276 IsEmpty]: Start isEmpty. Operand 8725 states and 12638 transitions. [2024-11-19 04:39:44,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-19 04:39:44,149 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:39:44,150 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:39:44,150 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 04:39:44,150 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:39:44,151 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:39:44,151 INFO L85 PathProgramCache]: Analyzing trace with hash -717955292, now seen corresponding path program 1 times [2024-11-19 04:39:44,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:39:44,151 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444608808] [2024-11-19 04:39:44,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:39:44,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:39:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:39:49,023 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2024-11-19 04:39:49,024 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:39:49,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [444608808] [2024-11-19 04:39:49,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [444608808] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:39:49,024 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:39:49,024 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:39:49,024 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230887561] [2024-11-19 04:39:49,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:39:49,024 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:39:49,025 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:39:49,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:39:49,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:39:49,025 INFO L87 Difference]: Start difference. First operand 8725 states and 12638 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-11-19 04:39:53,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:39:54,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:39:54,194 INFO L93 Difference]: Finished difference Result 22971 states and 33103 transitions. [2024-11-19 04:39:54,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:39:54,195 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 235 [2024-11-19 04:39:54,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:39:54,319 INFO L225 Difference]: With dead ends: 22971 [2024-11-19 04:39:54,320 INFO L226 Difference]: Without dead ends: 14267 [2024-11-19 04:39:54,378 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:39:54,379 INFO L432 NwaCegarLoop]: 4144 mSDtfsCounter, 3474 mSDsluCounter, 3192 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3474 SdHoareTripleChecker+Valid, 7336 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-19 04:39:54,379 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3474 Valid, 7336 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 20 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-19 04:39:54,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14267 states. [2024-11-19 04:39:54,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14267 to 14241. [2024-11-19 04:39:54,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14241 states, 10458 states have (on average 1.3370625358577166) internal successors, (13983), 10645 states have internal predecessors, (13983), 3219 states have call successors, (3219), 580 states have call predecessors, (3219), 563 states have return successors, (3259), 3120 states have call predecessors, (3259), 3219 states have call successors, (3259) [2024-11-19 04:39:54,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14241 states to 14241 states and 20461 transitions. [2024-11-19 04:39:54,919 INFO L78 Accepts]: Start accepts. Automaton has 14241 states and 20461 transitions. Word has length 235 [2024-11-19 04:39:54,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:39:54,919 INFO L471 AbstractCegarLoop]: Abstraction has 14241 states and 20461 transitions. [2024-11-19 04:39:54,920 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-11-19 04:39:54,920 INFO L276 IsEmpty]: Start isEmpty. Operand 14241 states and 20461 transitions. [2024-11-19 04:39:54,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-11-19 04:39:54,933 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:39:54,933 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:39:54,934 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 04:39:54,934 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:39:54,934 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:39:54,934 INFO L85 PathProgramCache]: Analyzing trace with hash 270449164, now seen corresponding path program 1 times [2024-11-19 04:39:54,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:39:54,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381800240] [2024-11-19 04:39:54,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:39:54,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:39:59,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:39:59,967 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-11-19 04:39:59,967 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:39:59,967 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381800240] [2024-11-19 04:39:59,967 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [381800240] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:39:59,967 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:39:59,967 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:39:59,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863341470] [2024-11-19 04:39:59,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:39:59,968 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:39:59,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:39:59,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:39:59,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:39:59,969 INFO L87 Difference]: Start difference. First operand 14241 states and 20461 transitions. Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-11-19 04:40:04,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:40:05,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:40:05,630 INFO L93 Difference]: Finished difference Result 39737 states and 57170 transitions. [2024-11-19 04:40:05,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:40:05,631 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 240 [2024-11-19 04:40:05,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:40:05,801 INFO L225 Difference]: With dead ends: 39737 [2024-11-19 04:40:05,802 INFO L226 Difference]: Without dead ends: 25517 [2024-11-19 04:40:05,861 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:40:05,862 INFO L432 NwaCegarLoop]: 4098 mSDtfsCounter, 3431 mSDsluCounter, 3793 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3431 SdHoareTripleChecker+Valid, 7891 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-11-19 04:40:05,862 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3431 Valid, 7891 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 56 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-11-19 04:40:05,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25517 states. [2024-11-19 04:40:06,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25517 to 25509. [2024-11-19 04:40:06,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25509 states, 18679 states have (on average 1.3405963916697896) internal successors, (25041), 19035 states have internal predecessors, (25041), 5783 states have call successors, (5783), 1078 states have call predecessors, (5783), 1046 states have return successors, (5867), 5589 states have call predecessors, (5867), 5783 states have call successors, (5867) [2024-11-19 04:40:06,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25509 states to 25509 states and 36691 transitions. [2024-11-19 04:40:06,709 INFO L78 Accepts]: Start accepts. Automaton has 25509 states and 36691 transitions. Word has length 240 [2024-11-19 04:40:06,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:40:06,711 INFO L471 AbstractCegarLoop]: Abstraction has 25509 states and 36691 transitions. [2024-11-19 04:40:06,711 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-11-19 04:40:06,711 INFO L276 IsEmpty]: Start isEmpty. Operand 25509 states and 36691 transitions. [2024-11-19 04:40:06,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2024-11-19 04:40:06,719 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:40:06,719 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:40:06,719 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 04:40:06,720 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:40:06,720 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:40:06,720 INFO L85 PathProgramCache]: Analyzing trace with hash 199872734, now seen corresponding path program 1 times [2024-11-19 04:40:06,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:40:06,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067149632] [2024-11-19 04:40:06,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:40:06,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:40:11,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:40:11,809 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2024-11-19 04:40:11,809 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:40:11,809 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067149632] [2024-11-19 04:40:11,809 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067149632] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:40:11,809 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:40:11,809 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:40:11,809 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078390846] [2024-11-19 04:40:11,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:40:11,810 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:40:11,810 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:40:11,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:40:11,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:40:11,810 INFO L87 Difference]: Start difference. First operand 25509 states and 36691 transitions. Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-19 04:40:15,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []