./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 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c097d45bf953c22cc618c35d7b4a2d8fd3613a03309b6d0b505b710dc0ccbe6f --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 20:06:11,345 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 20:06:11,415 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 20:06:11,418 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 20:06:11,418 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 20:06:11,431 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 20:06:11,431 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 20:06:11,431 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 20:06:11,431 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 20:06:11,432 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 20:06:11,432 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 20:06:11,432 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 20:06:11,432 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 20:06:11,432 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 20:06:11,432 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 20:06:11,432 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 20:06:11,432 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 20:06:11,432 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 20:06:11,433 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 20:06:11,433 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 20:06:11,433 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 20:06:11,433 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 20:06:11,433 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 20:06:11,433 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 20:06:11,433 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 20:06:11,433 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 20:06:11,433 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 20:06:11,433 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 20:06:11,433 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 20:06:11,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 20:06:11,434 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 20:06:11,434 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 20:06:11,434 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 20:06:11,434 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 20:06:11,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 20:06:11,434 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 20:06:11,434 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 20:06:11,434 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 20:06:11,434 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 20:06:11,434 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 20:06:11,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 20:06:11,435 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 20:06:11,435 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 20:06:11,435 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 20:06:11,435 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 20:06:11,435 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c097d45bf953c22cc618c35d7b4a2d8fd3613a03309b6d0b505b710dc0ccbe6f [2025-01-09 20:06:11,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 20:06:11,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 20:06:11,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 20:06:11,637 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 20:06:11,637 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 20:06:11,637 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2025-01-09 20:06:12,725 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/07f804b84/48f1246956844100837f774bddaa981e/FLAGfb4f3c061 [2025-01-09 20:06:13,191 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 20:06:13,192 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2025-01-09 20:06:13,227 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/07f804b84/48f1246956844100837f774bddaa981e/FLAGfb4f3c061 [2025-01-09 20:06:13,288 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/07f804b84/48f1246956844100837f774bddaa981e [2025-01-09 20:06:13,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 20:06:13,295 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 20:06:13,296 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 20:06:13,296 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 20:06:13,299 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 20:06:13,299 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 08:06:13" (1/1) ... [2025-01-09 20:06:13,299 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a699caf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:06:13, skipping insertion in model container [2025-01-09 20:06:13,300 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 08:06:13" (1/1) ... [2025-01-09 20:06:13,412 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 20:06:14,858 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348277,348290] [2025-01-09 20:06:14,861 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348422,348435] [2025-01-09 20:06:14,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 20:06:14,951 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 20:06:15,020 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] [2025-01-09 20:06:15,024 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] [2025-01-09 20:06:15,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5310] [2025-01-09 20:06:15,027 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] [2025-01-09 20:06:15,027 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] [2025-01-09 20:06:15,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5478] [2025-01-09 20:06:15,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5486] [2025-01-09 20:06:15,030 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5493] [2025-01-09 20:06:15,034 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] [2025-01-09 20:06:15,035 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] [2025-01-09 20:06:15,037 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] [2025-01-09 20:06:15,037 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] [2025-01-09 20:06:15,038 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] [2025-01-09 20:06:15,039 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] [2025-01-09 20:06:15,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6722] [2025-01-09 20:06:15,080 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7493] [2025-01-09 20:06:15,081 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7503] [2025-01-09 20:06:15,081 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7518] [2025-01-09 20:06:15,140 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8304] [2025-01-09 20:06:15,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8337] [2025-01-09 20:06:15,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8360] [2025-01-09 20:06:15,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8601] [2025-01-09 20:06:15,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8631] [2025-01-09 20:06:15,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8644] [2025-01-09 20:06:15,230 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348277,348290] [2025-01-09 20:06:15,231 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348422,348435] [2025-01-09 20:06:15,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 20:06:15,376 INFO L204 MainTranslator]: Completed translation [2025-01-09 20:06:15,377 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:06:15 WrapperNode [2025-01-09 20:06:15,377 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 20:06:15,378 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 20:06:15,378 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 20:06:15,378 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 20:06:15,383 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:06:15" (1/1) ... [2025-01-09 20:06:15,454 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:06:15" (1/1) ... [2025-01-09 20:06:15,596 INFO L138 Inliner]: procedures = 443, calls = 2250, calls flagged for inlining = 215, calls inlined = 200, statements flattened = 6231 [2025-01-09 20:06:15,597 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 20:06:15,598 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 20:06:15,598 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 20:06:15,598 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 20:06:15,604 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:06:15" (1/1) ... [2025-01-09 20:06:15,605 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:06:15" (1/1) ... [2025-01-09 20:06:15,640 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:06:15" (1/1) ... [2025-01-09 20:06:16,437 INFO L175 MemorySlicer]: Split 992 memory accesses to 20 slices as follows [7, 4, 7, 4, 2, 2, 71, 7, 10, 54, 4, 3, 776, 7, 8, 7, 2, 1, 1, 15]. 78 percent of accesses are in the largest equivalence class. The 92 initializations are split as follows [0, 0, 0, 4, 0, 2, 0, 7, 6, 0, 4, 1, 30, 7, 8, 7, 0, 1, 0, 15]. The 443 writes are split as follows [2, 4, 2, 0, 1, 0, 71, 0, 1, 42, 0, 0, 319, 0, 0, 0, 1, 0, 0, 0]. [2025-01-09 20:06:16,438 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:06:15" (1/1) ... [2025-01-09 20:06:16,438 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:06:15" (1/1) ... [2025-01-09 20:06:16,544 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:06:15" (1/1) ... [2025-01-09 20:06:16,558 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:06:15" (1/1) ... [2025-01-09 20:06:16,586 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:06:15" (1/1) ... [2025-01-09 20:06:16,627 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:06:15" (1/1) ... [2025-01-09 20:06:16,651 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:06:15" (1/1) ... [2025-01-09 20:06:16,700 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 20:06:16,702 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 20:06:16,702 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 20:06:16,702 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 20:06:16,703 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:06:15" (1/1) ... [2025-01-09 20:06:16,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 20:06:16,716 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 20:06:16,727 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 20:06:16,740 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 20:06:16,756 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2025-01-09 20:06:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2025-01-09 20:06:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2025-01-09 20:06:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2025-01-09 20:06:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-01-09 20:06:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-01-09 20:06:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 20:06:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 20:06:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2025-01-09 20:06:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2025-01-09 20:06:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2025-01-09 20:06:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2025-01-09 20:06:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2025-01-09 20:06:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2025-01-09 20:06:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-01-09 20:06:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-01-09 20:06:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2025-01-09 20:06:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2025-01-09 20:06:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 20:06:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 20:06:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-01-09 20:06:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-01-09 20:06:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_87 [2025-01-09 20:06:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_87 [2025-01-09 20:06:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2025-01-09 20:06:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2025-01-09 20:06:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-01-09 20:06:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-01-09 20:06:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2025-01-09 20:06:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2025-01-09 20:06:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2025-01-09 20:06:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2025-01-09 20:06:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2025-01-09 20:06:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2025-01-09 20:06:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2025-01-09 20:06:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2025-01-09 20:06:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2025-01-09 20:06:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2025-01-09 20:06:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-01-09 20:06:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-01-09 20:06:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-01-09 20:06:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-01-09 20:06:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-01-09 20:06:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-01-09 20:06:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2025-01-09 20:06:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-01-09 20:06:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-01-09 20:06:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-01-09 20:06:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2025-01-09 20:06:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-01-09 20:06:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-01-09 20:06:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-01-09 20:06:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-01-09 20:06:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 20:06:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 20:06:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 20:06:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 20:06:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 20:06:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-01-09 20:06:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-01-09 20:06:16,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-01-09 20:06:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2025-01-09 20:06:16,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2025-01-09 20:06:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-01-09 20:06:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-01-09 20:06:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-01-09 20:06:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-01-09 20:06:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2025-01-09 20:06:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2025-01-09 20:06:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-01-09 20:06:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-01-09 20:06:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2025-01-09 20:06:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-01-09 20:06:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2025-01-09 20:06:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-01-09 20:06:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-01-09 20:06:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 20:06:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-01-09 20:06:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-01-09 20:06:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2025-01-09 20:06:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2025-01-09 20:06:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2025-01-09 20:06:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2025-01-09 20:06:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-01-09 20:06:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-01-09 20:06:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2025-01-09 20:06:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2025-01-09 20:06:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-01-09 20:06:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-01-09 20:06:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-01-09 20:06:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-01-09 20:06:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-01-09 20:06:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-01-09 20:06:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-01-09 20:06:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-01-09 20:06:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2025-01-09 20:06:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2025-01-09 20:06:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 20:06:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 20:06:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2025-01-09 20:06:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2025-01-09 20:06:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2025-01-09 20:06:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2025-01-09 20:06:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2025-01-09 20:06:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2025-01-09 20:06:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2025-01-09 20:06:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2025-01-09 20:06:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2025-01-09 20:06:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2025-01-09 20:06:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2025-01-09 20:06:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2025-01-09 20:06:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2025-01-09 20:06:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2025-01-09 20:06:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2025-01-09 20:06:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2025-01-09 20:06:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2025-01-09 20:06:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2025-01-09 20:06:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2025-01-09 20:06:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2025-01-09 20:06:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2025-01-09 20:06:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2025-01-09 20:06:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2025-01-09 20:06:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2025-01-09 20:06:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2025-01-09 20:06:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2025-01-09 20:06:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2025-01-09 20:06:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2025-01-09 20:06:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2025-01-09 20:06:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2025-01-09 20:06:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2025-01-09 20:06:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2025-01-09 20:06:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2025-01-09 20:06:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2025-01-09 20:06:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2025-01-09 20:06:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2025-01-09 20:06:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2025-01-09 20:06:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2025-01-09 20:06:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2025-01-09 20:06:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2025-01-09 20:06:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2025-01-09 20:06:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2025-01-09 20:06:16,770 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 20:06:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 20:06:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 20:06:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 20:06:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 20:06:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 20:06:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 20:06:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 20:06:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 20:06:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 20:06:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 20:06:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 20:06:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 20:06:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-01-09 20:06:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 20:06:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 20:06:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-01-09 20:06:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-01-09 20:06:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2025-01-09 20:06:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2025-01-09 20:06:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-01-09 20:06:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-01-09 20:06:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2025-01-09 20:06:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2025-01-09 20:06:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 20:06:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 20:06:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 20:06:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 20:06:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 20:06:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 20:06:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 20:06:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 20:06:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 20:06:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-09 20:06:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-09 20:06:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-09 20:06:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-01-09 20:06:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-01-09 20:06:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-01-09 20:06:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-01-09 20:06:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-01-09 20:06:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-01-09 20:06:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-01-09 20:06:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-01-09 20:06:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 20:06:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 20:06:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 20:06:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 20:06:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 20:06:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 20:06:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 20:06:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 20:06:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 20:06:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-09 20:06:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-09 20:06:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-09 20:06:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-01-09 20:06:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-01-09 20:06:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-01-09 20:06:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-01-09 20:06:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-01-09 20:06:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-01-09 20:06:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-01-09 20:06:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-01-09 20:06:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-01-09 20:06:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-01-09 20:06:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2025-01-09 20:06:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2025-01-09 20:06:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2025-01-09 20:06:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2025-01-09 20:06:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-01-09 20:06:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-01-09 20:06:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-01-09 20:06:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_86 [2025-01-09 20:06:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_86 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 20:06:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-01-09 20:06:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2025-01-09 20:06:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-01-09 20:06:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-01-09 20:06:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-01-09 20:06:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2025-01-09 20:06:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2025-01-09 20:06:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2025-01-09 20:06:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-01-09 20:06:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2025-01-09 20:06:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 20:06:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 20:06:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 20:06:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 20:06:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 20:06:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 20:06:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 20:06:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 20:06:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 20:06:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 20:06:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-01-09 20:06:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 20:06:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 20:06:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2025-01-09 20:06:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2025-01-09 20:06:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-01-09 20:06:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-01-09 20:06:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2025-01-09 20:06:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-01-09 20:06:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2025-01-09 20:06:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-01-09 20:06:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2025-01-09 20:06:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2025-01-09 20:06:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2025-01-09 20:06:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2025-01-09 20:06:17,461 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 20:06:17,463 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 20:06:17,560 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 20:06:28,431 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-01-09 20:06:29,668 INFO L? ?]: Removed 2849 outVars from TransFormulas that were not future-live. [2025-01-09 20:06:29,670 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 20:06:29,712 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 20:06:29,713 INFO L312 CfgBuilder]: Removed 21 assume(true) statements. [2025-01-09 20:06:29,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 08:06:29 BoogieIcfgContainer [2025-01-09 20:06:29,713 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 20:06:29,714 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 20:06:29,715 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 20:06:29,718 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 20:06:29,718 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 08:06:13" (1/3) ... [2025-01-09 20:06:29,718 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a1dfd0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 08:06:29, skipping insertion in model container [2025-01-09 20:06:29,718 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:06:15" (2/3) ... [2025-01-09 20:06:29,718 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a1dfd0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 08:06:29, skipping insertion in model container [2025-01-09 20:06:29,718 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 08:06:29" (3/3) ... [2025-01-09 20:06:29,719 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2025-01-09 20:06:29,730 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 20:06:29,732 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i that has 131 procedures, 2896 locations, 1 initial locations, 43 loop locations, and 1 error locations. [2025-01-09 20:06:29,819 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 20:06:29,827 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;@54d271db, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 20:06:29,828 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 20:06:29,837 INFO L276 IsEmpty]: Start isEmpty. Operand has 2727 states, 1995 states have (on average 1.3729323308270676) internal successors, (2739), 2029 states have internal predecessors, (2739), 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) [2025-01-09 20:06:29,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2025-01-09 20:06:29,872 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:06:29,872 INFO L218 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] [2025-01-09 20:06:29,873 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 20:06:29,877 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:06:29,877 INFO L85 PathProgramCache]: Analyzing trace with hash -463627954, now seen corresponding path program 1 times [2025-01-09 20:06:29,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:06:29,882 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523842576] [2025-01-09 20:06:29,882 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:06:29,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:06:34,187 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 156 statements into 1 equivalence classes. [2025-01-09 20:06:34,443 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 156 of 156 statements. [2025-01-09 20:06:34,443 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:06:34,443 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:06:34,826 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2025-01-09 20:06:34,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:06:34,827 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523842576] [2025-01-09 20:06:34,827 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1523842576] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:06:34,828 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:06:34,828 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-09 20:06:34,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580759958] [2025-01-09 20:06:34,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:06:34,832 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-01-09 20:06:34,833 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:06:34,852 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-01-09 20:06:34,853 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 20:06:34,861 INFO L87 Difference]: Start difference. First operand has 2727 states, 1995 states have (on average 1.3729323308270676) internal successors, (2739), 2029 states have internal predecessors, (2739), 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) [2025-01-09 20:06:35,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:06:35,104 INFO L93 Difference]: Finished difference Result 5423 states and 8087 transitions. [2025-01-09 20:06:35,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-09 20:06:35,106 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 [2025-01-09 20:06:35,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:06:35,144 INFO L225 Difference]: With dead ends: 5423 [2025-01-09 20:06:35,144 INFO L226 Difference]: Without dead ends: 2676 [2025-01-09 20:06:35,166 INFO L434 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 [2025-01-09 20:06:35,170 INFO L435 NwaCegarLoop]: 3959 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, 3959 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 [2025-01-09 20:06:35,171 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3959 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 20:06:35,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2676 states. [2025-01-09 20:06:35,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2676 to 2676. [2025-01-09 20:06:35,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2676 states, 1974 states have (on average 1.3490374873353597) internal successors, (2663), 2007 states have internal predecessors, (2663), 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) [2025-01-09 20:06:35,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 2676 states and 3885 transitions. [2025-01-09 20:06:35,363 INFO L78 Accepts]: Start accepts. Automaton has 2676 states and 3885 transitions. Word has length 156 [2025-01-09 20:06:35,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:06:35,365 INFO L471 AbstractCegarLoop]: Abstraction has 2676 states and 3885 transitions. [2025-01-09 20:06:35,365 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) [2025-01-09 20:06:35,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 3885 transitions. [2025-01-09 20:06:35,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2025-01-09 20:06:35,374 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:06:35,375 INFO L218 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] [2025-01-09 20:06:35,375 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 20:06:35,375 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 20:06:35,376 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:06:35,376 INFO L85 PathProgramCache]: Analyzing trace with hash -1494549128, now seen corresponding path program 1 times [2025-01-09 20:06:35,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:06:35,376 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [510346906] [2025-01-09 20:06:35,376 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:06:35,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:06:39,588 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 157 statements into 1 equivalence classes. [2025-01-09 20:06:39,695 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 157 of 157 statements. [2025-01-09 20:06:39,698 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:06:39,698 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:06:40,215 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2025-01-09 20:06:40,216 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:06:40,216 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [510346906] [2025-01-09 20:06:40,216 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [510346906] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:06:40,216 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:06:40,216 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 20:06:40,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556408581] [2025-01-09 20:06:40,216 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:06:40,217 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 20:06:40,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:06:40,218 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 20:06:40,218 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 20:06:40,218 INFO L87 Difference]: Start difference. First operand 2676 states and 3885 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) [2025-01-09 20:06:44,273 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 [] [2025-01-09 20:06:45,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:06:45,569 INFO L93 Difference]: Finished difference Result 7363 states and 10719 transitions. [2025-01-09 20:06:45,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 20:06:45,570 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 [2025-01-09 20:06:45,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:06:45,596 INFO L225 Difference]: With dead ends: 7363 [2025-01-09 20:06:45,596 INFO L226 Difference]: Without dead ends: 4708 [2025-01-09 20:06:45,606 INFO L434 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 [2025-01-09 20:06:45,607 INFO L435 NwaCegarLoop]: 3889 mSDtfsCounter, 2941 mSDsluCounter, 3829 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2941 SdHoareTripleChecker+Valid, 7718 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2025-01-09 20:06:45,607 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2941 Valid, 7718 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2025-01-09 20:06:45,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4708 states. [2025-01-09 20:06:45,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4708 to 4705. [2025-01-09 20:06:45,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4705 states, 3468 states have (on average 1.352076124567474) internal successors, (4689), 3527 states have internal predecessors, (4689), 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) [2025-01-09 20:06:45,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4705 states to 4705 states and 6845 transitions. [2025-01-09 20:06:45,753 INFO L78 Accepts]: Start accepts. Automaton has 4705 states and 6845 transitions. Word has length 157 [2025-01-09 20:06:45,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:06:45,753 INFO L471 AbstractCegarLoop]: Abstraction has 4705 states and 6845 transitions. [2025-01-09 20:06:45,753 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) [2025-01-09 20:06:45,753 INFO L276 IsEmpty]: Start isEmpty. Operand 4705 states and 6845 transitions. [2025-01-09 20:06:45,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2025-01-09 20:06:45,758 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:06:45,759 INFO L218 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] [2025-01-09 20:06:45,759 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 20:06:45,759 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 20:06:45,759 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:06:45,759 INFO L85 PathProgramCache]: Analyzing trace with hash 1820445, now seen corresponding path program 1 times [2025-01-09 20:06:45,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:06:45,760 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570096617] [2025-01-09 20:06:45,760 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:06:45,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:06:49,423 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 175 statements into 1 equivalence classes. [2025-01-09 20:06:49,480 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 175 of 175 statements. [2025-01-09 20:06:49,481 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:06:49,481 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:06:49,856 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2025-01-09 20:06:49,856 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:06:49,856 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570096617] [2025-01-09 20:06:49,856 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1570096617] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:06:49,856 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:06:49,857 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 20:06:49,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676706608] [2025-01-09 20:06:49,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:06:49,857 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 20:06:49,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:06:49,858 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 20:06:49,858 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 20:06:49,859 INFO L87 Difference]: Start difference. First operand 4705 states and 6845 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, (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) [2025-01-09 20:06:53,895 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 [] [2025-01-09 20:06:54,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:06:54,733 INFO L93 Difference]: Finished difference Result 13377 states and 19429 transitions. [2025-01-09 20:06:54,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 20:06:54,733 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, (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 175 [2025-01-09 20:06:54,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:06:54,789 INFO L225 Difference]: With dead ends: 13377 [2025-01-09 20:06:54,789 INFO L226 Difference]: Without dead ends: 8693 [2025-01-09 20:06:54,812 INFO L434 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 [2025-01-09 20:06:54,815 INFO L435 NwaCegarLoop]: 3934 mSDtfsCounter, 3324 mSDsluCounter, 3858 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3324 SdHoareTripleChecker+Valid, 7792 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 [2025-01-09 20:06:54,815 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3324 Valid, 7792 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2025-01-09 20:06:54,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8693 states. [2025-01-09 20:06:55,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8693 to 8689. [2025-01-09 20:06:55,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8689 states, 6373 states have (on average 1.3470892829122862) internal successors, (8585), 6490 states have internal predecessors, (8585), 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) [2025-01-09 20:06:55,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8689 states to 8689 states and 12602 transitions. [2025-01-09 20:06:55,447 INFO L78 Accepts]: Start accepts. Automaton has 8689 states and 12602 transitions. Word has length 175 [2025-01-09 20:06:55,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:06:55,454 INFO L471 AbstractCegarLoop]: Abstraction has 8689 states and 12602 transitions. [2025-01-09 20:06:55,455 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, (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) [2025-01-09 20:06:55,455 INFO L276 IsEmpty]: Start isEmpty. Operand 8689 states and 12602 transitions. [2025-01-09 20:06:55,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2025-01-09 20:06:55,479 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:06:55,479 INFO L218 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] [2025-01-09 20:06:55,479 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 20:06:55,479 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 20:06:55,480 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:06:55,481 INFO L85 PathProgramCache]: Analyzing trace with hash 534612722, now seen corresponding path program 1 times [2025-01-09 20:06:55,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:06:55,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871114619] [2025-01-09 20:06:55,481 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:06:55,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:06:59,520 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 238 statements into 1 equivalence classes. [2025-01-09 20:06:59,566 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 238 of 238 statements. [2025-01-09 20:06:59,567 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:06:59,567 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:06:59,839 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2025-01-09 20:06:59,839 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:06:59,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [871114619] [2025-01-09 20:06:59,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [871114619] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:06:59,839 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:06:59,839 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 20:06:59,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986868454] [2025-01-09 20:06:59,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:06:59,839 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 20:06:59,839 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:06:59,840 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 20:06:59,840 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 20:06:59,840 INFO L87 Difference]: Start difference. First operand 8689 states and 12602 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 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) [2025-01-09 20:07:03,877 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 [] [2025-01-09 20:07:05,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:07:05,267 INFO L93 Difference]: Finished difference Result 24616 states and 35739 transitions. [2025-01-09 20:07:05,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 20:07:05,267 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 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 238 [2025-01-09 20:07:05,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:07:05,387 INFO L225 Difference]: With dead ends: 24616 [2025-01-09 20:07:05,387 INFO L226 Difference]: Without dead ends: 15948 [2025-01-09 20:07:05,432 INFO L434 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 [2025-01-09 20:07:05,432 INFO L435 NwaCegarLoop]: 4088 mSDtfsCounter, 3423 mSDsluCounter, 3784 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3423 SdHoareTripleChecker+Valid, 7872 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2025-01-09 20:07:05,432 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3423 Valid, 7872 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 56 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2025-01-09 20:07:05,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15948 states. [2025-01-09 20:07:05,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15948 to 15942. [2025-01-09 20:07:05,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15942 states, 11651 states have (on average 1.3501845335164364) internal successors, (15731), 11875 states have internal predecessors, (15731), 3691 states have call successors, (3691), 603 states have call predecessors, (3691), 599 states have return successors, (3719), 3601 states have call predecessors, (3719), 3691 states have call successors, (3719) [2025-01-09 20:07:06,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15942 states to 15942 states and 23141 transitions. [2025-01-09 20:07:06,136 INFO L78 Accepts]: Start accepts. Automaton has 15942 states and 23141 transitions. Word has length 238 [2025-01-09 20:07:06,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:07:06,139 INFO L471 AbstractCegarLoop]: Abstraction has 15942 states and 23141 transitions. [2025-01-09 20:07:06,140 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 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) [2025-01-09 20:07:06,140 INFO L276 IsEmpty]: Start isEmpty. Operand 15942 states and 23141 transitions. [2025-01-09 20:07:06,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2025-01-09 20:07:06,149 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:07:06,149 INFO L218 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] [2025-01-09 20:07:06,149 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 20:07:06,149 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 20:07:06,150 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:07:06,150 INFO L85 PathProgramCache]: Analyzing trace with hash 1342875133, now seen corresponding path program 1 times [2025-01-09 20:07:06,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:07:06,150 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757445640] [2025-01-09 20:07:06,150 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:07:06,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:07:10,037 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-01-09 20:07:10,106 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-01-09 20:07:10,106 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:07:10,106 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:07:10,485 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2025-01-09 20:07:10,485 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:07:10,485 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757445640] [2025-01-09 20:07:10,485 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757445640] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:07:10,485 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:07:10,485 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 20:07:10,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569992801] [2025-01-09 20:07:10,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:07:10,486 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 20:07:10,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:07:10,486 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 20:07:10,486 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 20:07:10,486 INFO L87 Difference]: Start difference. First operand 15942 states and 23141 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) [2025-01-09 20:07:14,524 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 [] [2025-01-09 20:07:16,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:07:16,089 INFO L93 Difference]: Finished difference Result 38566 states and 56041 transitions. [2025-01-09 20:07:16,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 20:07:16,090 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 224 [2025-01-09 20:07:16,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:07:16,195 INFO L225 Difference]: With dead ends: 38566 [2025-01-09 20:07:16,195 INFO L226 Difference]: Without dead ends: 22645 [2025-01-09 20:07:16,249 INFO L434 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 [2025-01-09 20:07:16,250 INFO L435 NwaCegarLoop]: 6827 mSDtfsCounter, 2945 mSDsluCounter, 3818 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2945 SdHoareTripleChecker+Valid, 10645 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2025-01-09 20:07:16,250 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2945 Valid, 10645 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2025-01-09 20:07:16,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22645 states. [2025-01-09 20:07:16,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22645 to 22639. [2025-01-09 20:07:16,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22639 states, 16528 states have (on average 1.350677637947725) internal successors, (22324), 16846 states have internal predecessors, (22324), 5256 states have call successors, (5256), 858 states have call predecessors, (5256), 854 states have return successors, (5284), 5134 states have call predecessors, (5284), 5256 states have call successors, (5284) [2025-01-09 20:07:16,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22639 states to 22639 states and 32864 transitions. [2025-01-09 20:07:16,904 INFO L78 Accepts]: Start accepts. Automaton has 22639 states and 32864 transitions. Word has length 224 [2025-01-09 20:07:16,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:07:16,904 INFO L471 AbstractCegarLoop]: Abstraction has 22639 states and 32864 transitions. [2025-01-09 20:07:16,904 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2025-01-09 20:07:16,904 INFO L276 IsEmpty]: Start isEmpty. Operand 22639 states and 32864 transitions. [2025-01-09 20:07:16,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2025-01-09 20:07:16,910 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:07:16,911 INFO L218 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] [2025-01-09 20:07:16,911 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 20:07:16,911 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 20:07:16,911 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:07:16,911 INFO L85 PathProgramCache]: Analyzing trace with hash 968380832, now seen corresponding path program 1 times [2025-01-09 20:07:16,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:07:16,911 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697478192] [2025-01-09 20:07:16,911 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:07:16,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:07:20,899 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 233 statements into 1 equivalence classes. [2025-01-09 20:07:20,943 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 233 of 233 statements. [2025-01-09 20:07:20,943 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:07:20,943 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:07:21,241 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2025-01-09 20:07:21,241 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:07:21,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697478192] [2025-01-09 20:07:21,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [697478192] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:07:21,241 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:07:21,241 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 20:07:21,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080973312] [2025-01-09 20:07:21,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:07:21,241 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 20:07:21,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:07:21,242 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 20:07:21,242 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 20:07:21,242 INFO L87 Difference]: Start difference. First operand 22639 states and 32864 transitions. Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 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) [2025-01-09 20:07:25,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 20:07:26,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:07:26,439 INFO L93 Difference]: Finished difference Result 57939 states and 83618 transitions. [2025-01-09 20:07:26,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 20:07:26,439 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 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 233 [2025-01-09 20:07:26,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:07:26,589 INFO L225 Difference]: With dead ends: 57939 [2025-01-09 20:07:26,589 INFO L226 Difference]: Without dead ends: 35321 [2025-01-09 20:07:26,667 INFO L434 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 [2025-01-09 20:07:26,669 INFO L435 NwaCegarLoop]: 4297 mSDtfsCounter, 3462 mSDsluCounter, 3183 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3462 SdHoareTripleChecker+Valid, 7480 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2025-01-09 20:07:26,669 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3462 Valid, 7480 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 20 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2025-01-09 20:07:26,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35321 states. [2025-01-09 20:07:27,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35321 to 35249. [2025-01-09 20:07:27,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35249 states, 25756 states have (on average 1.3415126572449139) internal successors, (34552), 26254 states have internal predecessors, (34552), 8026 states have call successors, (8026), 1506 states have call predecessors, (8026), 1466 states have return successors, (8110), 7774 states have call predecessors, (8110), 8026 states have call successors, (8110) [2025-01-09 20:07:27,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35249 states to 35249 states and 50688 transitions. [2025-01-09 20:07:27,761 INFO L78 Accepts]: Start accepts. Automaton has 35249 states and 50688 transitions. Word has length 233 [2025-01-09 20:07:27,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:07:27,761 INFO L471 AbstractCegarLoop]: Abstraction has 35249 states and 50688 transitions. [2025-01-09 20:07:27,761 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 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) [2025-01-09 20:07:27,761 INFO L276 IsEmpty]: Start isEmpty. Operand 35249 states and 50688 transitions. [2025-01-09 20:07:27,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2025-01-09 20:07:27,768 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:07:27,768 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:07:27,768 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-01-09 20:07:27,768 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 20:07:27,769 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:07:27,769 INFO L85 PathProgramCache]: Analyzing trace with hash 1447490297, now seen corresponding path program 1 times [2025-01-09 20:07:27,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:07:27,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677987655] [2025-01-09 20:07:27,769 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:07:27,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:07:32,296 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 256 statements into 1 equivalence classes. [2025-01-09 20:07:32,348 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 256 of 256 statements. [2025-01-09 20:07:32,349 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:07:32,349 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:07:32,685 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2025-01-09 20:07:32,685 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:07:32,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677987655] [2025-01-09 20:07:32,685 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [677987655] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:07:32,685 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:07:32,685 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 20:07:32,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777628128] [2025-01-09 20:07:32,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:07:32,686 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 20:07:32,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:07:32,687 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 20:07:32,687 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 20:07:32,687 INFO L87 Difference]: Start difference. First operand 35249 states and 50688 transitions. Second operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2025-01-09 20:07:36,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 20:07:38,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:07:38,387 INFO L93 Difference]: Finished difference Result 105525 states and 151802 transitions. [2025-01-09 20:07:38,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 20:07:38,392 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 256 [2025-01-09 20:07:38,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:07:38,686 INFO L225 Difference]: With dead ends: 105525 [2025-01-09 20:07:38,687 INFO L226 Difference]: Without dead ends: 70297 [2025-01-09 20:07:38,801 INFO L434 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 [2025-01-09 20:07:38,802 INFO L435 NwaCegarLoop]: 5445 mSDtfsCounter, 3833 mSDsluCounter, 3869 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3833 SdHoareTripleChecker+Valid, 9314 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2025-01-09 20:07:38,803 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3833 Valid, 9314 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 14 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2025-01-09 20:07:38,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70297 states. [2025-01-09 20:07:40,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70297 to 70247. [2025-01-09 20:07:40,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70247 states, 51294 states have (on average 1.3415604164229735) internal successors, (68814), 52326 states have internal predecessors, (68814), 16020 states have call successors, (16020), 3012 states have call predecessors, (16020), 2932 states have return successors, (16188), 15480 states have call predecessors, (16188), 16020 states have call successors, (16188)