./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_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-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_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 536967bc2d119b5b01611d52124221c0068f635deed7f674213322a832d07143 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 19:49:20,667 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 19:49:20,717 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 19:49:20,727 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 19:49:20,731 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 19:49:20,760 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 19:49:20,760 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 19:49:20,761 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 19:49:20,761 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 19:49:20,761 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 19:49:20,762 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 19:49:20,762 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 19:49:20,763 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 19:49:20,763 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 19:49:20,763 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 19:49:20,763 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 19:49:20,763 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 19:49:20,764 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 19:49:20,764 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 19:49:20,764 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 19:49:20,764 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 19:49:20,764 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 19:49:20,764 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 19:49:20,764 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 19:49:20,764 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 19:49:20,764 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 19:49:20,764 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:49:20,764 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:49:20,764 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:49:20,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:49:20,765 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 19:49:20,765 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:49:20,765 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:49:20,765 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:49:20,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:49:20,766 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 19:49:20,766 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 19:49:20,766 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 19:49:20,766 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 19:49:20,766 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 19:49:20,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 19:49:20,766 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 19:49:20,766 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 19:49:20,766 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 19:49:20,766 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 19:49:20,766 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 -> 536967bc2d119b5b01611d52124221c0068f635deed7f674213322a832d07143 [2025-01-09 19:49:20,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 19:49:21,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 19:49:21,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 19:49:21,007 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 19:49:21,007 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 19:49:21,010 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2025-01-09 19:49:22,124 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c7521ddb0/47aeac24839c4dc08ee3e3124bdf2ac6/FLAG264996a80 [2025-01-09 19:49:22,717 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 19:49:22,719 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2025-01-09 19:49:22,758 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c7521ddb0/47aeac24839c4dc08ee3e3124bdf2ac6/FLAG264996a80 [2025-01-09 19:49:22,772 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c7521ddb0/47aeac24839c4dc08ee3e3124bdf2ac6 [2025-01-09 19:49:22,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 19:49:22,775 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 19:49:22,776 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 19:49:22,776 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 19:49:22,779 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 19:49:22,780 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:49:22" (1/1) ... [2025-01-09 19:49:22,780 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5654afac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:49:22, skipping insertion in model container [2025-01-09 19:49:22,780 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:49:22" (1/1) ... [2025-01-09 19:49:22,863 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 19:49:24,312 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314317,314330] [2025-01-09 19:49:24,320 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314464,314477] [2025-01-09 19:49:24,321 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314603,314616] [2025-01-09 19:49:24,321 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314761,314774] [2025-01-09 19:49:24,340 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:49:24,369 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 19:49:24,490 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"); [5301] [2025-01-09 19:49:24,491 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)); [5308] [2025-01-09 19:49:24,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5315] [2025-01-09 19:49:24,497 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5370-5371] [2025-01-09 19:49:24,497 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"); [5376-5378] [2025-01-09 19:49:24,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5454] [2025-01-09 19:49:24,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5462] [2025-01-09 19:49:24,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5469] [2025-01-09 19:49:24,505 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)); [5597-5598] [2025-01-09 19:49:24,508 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)); [5631-5632] [2025-01-09 19:49:24,509 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)); [5672-5673] [2025-01-09 19:49:24,510 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)); [5701-5702] [2025-01-09 19:49:24,511 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)); [5738-5739] [2025-01-09 19:49:24,513 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)); [5775-5776] [2025-01-09 19:49:24,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6721] [2025-01-09 19:49:24,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7492] [2025-01-09 19:49:24,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7502] [2025-01-09 19:49:24,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7517] [2025-01-09 19:49:24,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8303] [2025-01-09 19:49:24,583 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8336] [2025-01-09 19:49:24,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8359] [2025-01-09 19:49:24,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8600] [2025-01-09 19:49:24,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8630] [2025-01-09 19:49:24,590 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8643] [2025-01-09 19:49:24,692 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314317,314330] [2025-01-09 19:49:24,692 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314464,314477] [2025-01-09 19:49:24,693 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314603,314616] [2025-01-09 19:49:24,693 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314761,314774] [2025-01-09 19:49:24,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:49:24,873 INFO L204 MainTranslator]: Completed translation [2025-01-09 19:49:24,874 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:49:24 WrapperNode [2025-01-09 19:49:24,874 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 19:49:24,879 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 19:49:24,879 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 19:49:24,879 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 19:49:24,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:49:24" (1/1) ... [2025-01-09 19:49:24,935 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:49:24" (1/1) ... [2025-01-09 19:49:25,063 INFO L138 Inliner]: procedures = 351, calls = 1995, calls flagged for inlining = 207, calls inlined = 201, statements flattened = 6175 [2025-01-09 19:49:25,064 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 19:49:25,065 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 19:49:25,065 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 19:49:25,065 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 19:49:25,071 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:49:24" (1/1) ... [2025-01-09 19:49:25,072 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:49:24" (1/1) ... [2025-01-09 19:49:25,095 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:49:24" (1/1) ... [2025-01-09 19:49:25,836 INFO L175 MemorySlicer]: Split 1003 memory accesses to 20 slices as follows [787, 3, 4, 2, 4, 7, 7, 54, 7, 4, 7, 8, 7, 1, 2, 1, 71, 10, 2, 15]. 78 percent of accesses are in the largest equivalence class. The 92 initializations are split as follows [30, 1, 0, 0, 4, 0, 7, 0, 0, 4, 7, 8, 7, 1, 2, 0, 0, 6, 0, 15]. The 451 writes are split as follows [327, 0, 4, 1, 0, 2, 0, 42, 2, 0, 0, 0, 0, 0, 0, 0, 71, 1, 1, 0]. [2025-01-09 19:49:25,836 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:49:24" (1/1) ... [2025-01-09 19:49:25,837 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:49:24" (1/1) ... [2025-01-09 19:49:25,940 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:49:24" (1/1) ... [2025-01-09 19:49:25,951 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:49:24" (1/1) ... [2025-01-09 19:49:25,980 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:49:24" (1/1) ... [2025-01-09 19:49:26,016 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:49:24" (1/1) ... [2025-01-09 19:49:26,040 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:49:24" (1/1) ... [2025-01-09 19:49:26,089 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 19:49:26,090 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 19:49:26,092 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 19:49:26,092 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 19:49:26,092 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:49:24" (1/1) ... [2025-01-09 19:49:26,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:49:26,105 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:49:26,115 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 19:49:26,118 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 19:49:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2025-01-09 19:49:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2025-01-09 19:49:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2025-01-09 19:49:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2025-01-09 19:49:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2025-01-09 19:49:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2025-01-09 19:49:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2025-01-09 19:49:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2025-01-09 19:49:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2025-01-09 19:49:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2025-01-09 19:49:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2025-01-09 19:49:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2025-01-09 19:49:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2025-01-09 19:49:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2025-01-09 19:49:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2025-01-09 19:49:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2025-01-09 19:49:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2025-01-09 19:49:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2025-01-09 19:49:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2025-01-09 19:49:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2025-01-09 19:49:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2025-01-09 19:49:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2025-01-09 19:49:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2025-01-09 19:49:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2025-01-09 19:49:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2025-01-09 19:49:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2025-01-09 19:49:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2025-01-09 19:49:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2025-01-09 19:49:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2025-01-09 19:49:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2025-01-09 19:49:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2025-01-09 19:49:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2025-01-09 19:49:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2025-01-09 19:49:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2025-01-09 19:49:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2025-01-09 19:49:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2025-01-09 19:49:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2025-01-09 19:49:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2025-01-09 19:49:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2025-01-09 19:49:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2025-01-09 19:49:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2025-01-09 19:49:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2025-01-09 19:49:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2025-01-09 19:49:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2025-01-09 19:49:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 19:49:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 19:49:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 19:49:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 19:49:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 19:49:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 19:49:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 19:49:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 19:49:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 19:49:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 19:49:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 19:49:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 19:49:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 19:49:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 19:49:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 19:49:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 19:49:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-01-09 19:49:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-01-09 19:49:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-01-09 19:49:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-01-09 19:49:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2025-01-09 19:49:26,143 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2025-01-09 19:49:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2025-01-09 19:49:26,143 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2025-01-09 19:49:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 19:49:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 19:49:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 19:49:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 19:49:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 19:49:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 19:49:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 19:49:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 19:49:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 19:49:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 19:49:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 19:49:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 19:49:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 19:49:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 19:49:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 19:49:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 19:49:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 19:49:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 19:49:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 19:49:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-01-09 19:49:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 19:49:26,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 19:49:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-01-09 19:49:26,145 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-01-09 19:49:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 19:49:26,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 19:49:26,145 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 19:49:26,145 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 19:49:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2025-01-09 19:49:26,145 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2025-01-09 19:49:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2025-01-09 19:49:26,146 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2025-01-09 19:49:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2025-01-09 19:49:26,146 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2025-01-09 19:49:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-01-09 19:49:26,146 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-01-09 19:49:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2025-01-09 19:49:26,146 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2025-01-09 19:49:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 19:49:26,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 19:49:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2025-01-09 19:49:26,146 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2025-01-09 19:49:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-01-09 19:49:26,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-01-09 19:49:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-01-09 19:49:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-01-09 19:49:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2025-01-09 19:49:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2025-01-09 19:49:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-01-09 19:49:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-01-09 19:49:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2025-01-09 19:49:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2025-01-09 19:49:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 19:49:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 19:49:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 19:49:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 19:49:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 19:49:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 19:49:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 19:49:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 19:49:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 19:49:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-09 19:49:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-09 19:49:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-09 19:49:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-01-09 19:49:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-01-09 19:49:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-01-09 19:49:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-01-09 19:49:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-01-09 19:49:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-01-09 19:49:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-01-09 19:49:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-01-09 19:49:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 19:49:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 19:49:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 19:49:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 19:49:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 19:49:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 19:49:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 19:49:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 19:49:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 19:49:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-09 19:49:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-09 19:49:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-09 19:49:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-01-09 19:49:26,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-01-09 19:49:26,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-01-09 19:49:26,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-01-09 19:49:26,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-01-09 19:49:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-01-09 19:49:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-01-09 19:49:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-01-09 19:49:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2025-01-09 19:49:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2025-01-09 19:49:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2025-01-09 19:49:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2025-01-09 19:49:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2025-01-09 19:49:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2025-01-09 19:49:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-01-09 19:49:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-01-09 19:49:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-01-09 19:49:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-01-09 19:49:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-01-09 19:49:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2025-01-09 19:49:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2025-01-09 19:49:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-01-09 19:49:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-01-09 19:49:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-01-09 19:49:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-01-09 19:49:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 19:49:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-01-09 19:49:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-01-09 19:49:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 19:49:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 19:49:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-01-09 19:49:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-01-09 19:49:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2025-01-09 19:49:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2025-01-09 19:49:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-01-09 19:49:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-01-09 19:49:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-01-09 19:49:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-01-09 19:49:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-01-09 19:49:26,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-01-09 19:49:26,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2025-01-09 19:49:26,153 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-01-09 19:49:26,153 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 19:49:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-01-09 19:49:26,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2025-01-09 19:49:26,154 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2025-01-09 19:49:26,154 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-01-09 19:49:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-01-09 19:49:26,157 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-01-09 19:49:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-01-09 19:49:26,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-01-09 19:49:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2025-01-09 19:49:26,157 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2025-01-09 19:49:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-01-09 19:49:26,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-01-09 19:49:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-01-09 19:49:26,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-01-09 19:49:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-01-09 19:49:26,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-01-09 19:49:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 19:49:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 19:49:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 19:49:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 19:49:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 19:49:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 19:49:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 19:49:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 19:49:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 19:49:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 19:49:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 19:49:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2025-01-09 19:49:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2025-01-09 19:49:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-01-09 19:49:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 19:49:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-01-09 19:49:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-01-09 19:49:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2025-01-09 19:49:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2025-01-09 19:49:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-01-09 19:49:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2025-01-09 19:49:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-01-09 19:49:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-01-09 19:49:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 19:49:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 19:49:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 19:49:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 19:49:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-01-09 19:49:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 19:49:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 19:49:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-01-09 19:49:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-01-09 19:49:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-01-09 19:49:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-01-09 19:49:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-01-09 19:49:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-01-09 19:49:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-01-09 19:49:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-01-09 19:49:26,161 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 19:49:26,162 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 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2025-01-09 19:49:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-01-09 19:49:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2025-01-09 19:49:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-01-09 19:49:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-01-09 19:49:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-01-09 19:49:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-01-09 19:49:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2025-01-09 19:49:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2025-01-09 19:49:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-01-09 19:49:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2025-01-09 19:49:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 19:49:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2025-01-09 19:49:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2025-01-09 19:49:26,866 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 19:49:26,869 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 19:49:26,979 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 19:49:38,320 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-01-09 19:49:39,767 INFO L? ?]: Removed 2855 outVars from TransFormulas that were not future-live. [2025-01-09 19:49:39,767 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 19:49:39,823 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 19:49:39,824 INFO L312 CfgBuilder]: Removed 21 assume(true) statements. [2025-01-09 19:49:39,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:49:39 BoogieIcfgContainer [2025-01-09 19:49:39,824 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 19:49:39,826 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 19:49:39,826 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 19:49:39,833 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 19:49:39,834 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 07:49:22" (1/3) ... [2025-01-09 19:49:39,834 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16357d49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:49:39, skipping insertion in model container [2025-01-09 19:49:39,834 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:49:24" (2/3) ... [2025-01-09 19:49:39,834 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16357d49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:49:39, skipping insertion in model container [2025-01-09 19:49:39,834 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:49:39" (3/3) ... [2025-01-09 19:49:39,836 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2025-01-09 19:49:39,850 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 19:49:39,854 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i that has 125 procedures, 2847 locations, 1 initial locations, 43 loop locations, and 2 error locations. [2025-01-09 19:49:39,946 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 19:49:39,954 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;@6c4477d4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 19:49:39,954 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2025-01-09 19:49:39,962 INFO L276 IsEmpty]: Start isEmpty. Operand has 2678 states, 1975 states have (on average 1.3721518987341772) internal successors, (2710), 2010 states have internal predecessors, (2710), 615 states have call successors, (615), 87 states have call predecessors, (615), 86 states have return successors, (609), 598 states have call predecessors, (609), 609 states have call successors, (609) [2025-01-09 19:49:39,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2025-01-09 19:49:39,972 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:49:39,972 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] [2025-01-09 19:49:39,972 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:49:39,975 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:49:39,976 INFO L85 PathProgramCache]: Analyzing trace with hash -1117536562, now seen corresponding path program 1 times [2025-01-09 19:49:39,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:49:39,981 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941305027] [2025-01-09 19:49:39,981 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:49:39,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:49:44,636 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 115 statements into 1 equivalence classes. [2025-01-09 19:49:44,909 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 115 of 115 statements. [2025-01-09 19:49:44,909 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:49:44,909 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:49:45,591 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 19:49:45,591 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:49:45,591 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941305027] [2025-01-09 19:49:45,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [941305027] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:49:45,593 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:49:45,593 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:49:45,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280151903] [2025-01-09 19:49:45,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:49:45,598 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:49:45,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:49:45,616 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:49:45,617 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:49:45,626 INFO L87 Difference]: Start difference. First operand has 2678 states, 1975 states have (on average 1.3721518987341772) internal successors, (2710), 2010 states have internal predecessors, (2710), 615 states have call successors, (615), 87 states have call predecessors, (615), 86 states have return successors, (609), 598 states have call predecessors, (609), 609 states have call successors, (609) Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2025-01-09 19:49:49,687 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 19:49:50,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:49:50,591 INFO L93 Difference]: Finished difference Result 7904 states and 11833 transitions. [2025-01-09 19:49:50,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:49:50,593 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 115 [2025-01-09 19:49:50,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:49:50,640 INFO L225 Difference]: With dead ends: 7904 [2025-01-09 19:49:50,640 INFO L226 Difference]: Without dead ends: 5236 [2025-01-09 19:49:50,661 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 19:49:50,663 INFO L435 NwaCegarLoop]: 3898 mSDtfsCounter, 3775 mSDsluCounter, 3824 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3775 SdHoareTripleChecker+Valid, 7722 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2025-01-09 19:49:50,664 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3775 Valid, 7722 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2025-01-09 19:49:50,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5236 states. [2025-01-09 19:49:50,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5236 to 5234. [2025-01-09 19:49:51,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5234 states, 3873 states have (on average 1.3490833978827783) internal successors, (5225), 3942 states have internal predecessors, (5225), 1190 states have call successors, (1190), 170 states have call predecessors, (1190), 169 states have return successors, (1187), 1165 states have call predecessors, (1187), 1187 states have call successors, (1187) [2025-01-09 19:49:51,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5234 states to 5234 states and 7602 transitions. [2025-01-09 19:49:51,056 INFO L78 Accepts]: Start accepts. Automaton has 5234 states and 7602 transitions. Word has length 115 [2025-01-09 19:49:51,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:49:51,057 INFO L471 AbstractCegarLoop]: Abstraction has 5234 states and 7602 transitions. [2025-01-09 19:49:51,057 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2025-01-09 19:49:51,058 INFO L276 IsEmpty]: Start isEmpty. Operand 5234 states and 7602 transitions. [2025-01-09 19:49:51,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2025-01-09 19:49:51,076 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:49:51,076 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] [2025-01-09 19:49:51,077 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 19:49:51,077 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:49:51,077 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:49:51,077 INFO L85 PathProgramCache]: Analyzing trace with hash 308442450, now seen corresponding path program 1 times [2025-01-09 19:49:51,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:49:51,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032949322] [2025-01-09 19:49:51,077 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:49:51,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:49:55,376 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 148 statements into 1 equivalence classes. [2025-01-09 19:49:55,490 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 148 of 148 statements. [2025-01-09 19:49:55,491 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:49:55,491 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:49:56,039 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 19:49:56,041 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:49:56,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2032949322] [2025-01-09 19:49:56,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2032949322] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:49:56,041 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:49:56,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:49:56,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615534570] [2025-01-09 19:49:56,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:49:56,042 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:49:56,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:49:56,043 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:49:56,043 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:49:56,043 INFO L87 Difference]: Start difference. First operand 5234 states and 7602 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2025-01-09 19:50:00,087 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 19:50:01,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:50:01,697 INFO L93 Difference]: Finished difference Result 11836 states and 17244 transitions. [2025-01-09 19:50:01,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:50:01,698 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 148 [2025-01-09 19:50:01,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:50:01,765 INFO L225 Difference]: With dead ends: 11836 [2025-01-09 19:50:01,765 INFO L226 Difference]: Without dead ends: 6623 [2025-01-09 19:50:01,802 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 19:50:01,803 INFO L435 NwaCegarLoop]: 3869 mSDtfsCounter, 2918 mSDsluCounter, 3788 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2918 SdHoareTripleChecker+Valid, 7657 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2025-01-09 19:50:01,803 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2918 Valid, 7657 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2025-01-09 19:50:01,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6623 states. [2025-01-09 19:50:02,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6623 to 6616. [2025-01-09 19:50:02,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6616 states, 4881 states have (on average 1.351362425732432) internal successors, (6596), 4971 states have internal predecessors, (6596), 1520 states have call successors, (1520), 215 states have call predecessors, (1520), 213 states have return successors, (1517), 1487 states have call predecessors, (1517), 1517 states have call successors, (1517) [2025-01-09 19:50:02,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6616 states to 6616 states and 9633 transitions. [2025-01-09 19:50:02,159 INFO L78 Accepts]: Start accepts. Automaton has 6616 states and 9633 transitions. Word has length 148 [2025-01-09 19:50:02,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:50:02,160 INFO L471 AbstractCegarLoop]: Abstraction has 6616 states and 9633 transitions. [2025-01-09 19:50:02,160 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2025-01-09 19:50:02,161 INFO L276 IsEmpty]: Start isEmpty. Operand 6616 states and 9633 transitions. [2025-01-09 19:50:02,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2025-01-09 19:50:02,168 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:50:02,169 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 8, 8, 8, 8, 8, 8, 3, 3, 3, 2, 2, 2, 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] [2025-01-09 19:50:02,169 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 19:50:02,169 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:50:02,170 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:50:02,170 INFO L85 PathProgramCache]: Analyzing trace with hash -924775320, now seen corresponding path program 1 times [2025-01-09 19:50:02,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:50:02,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495871523] [2025-01-09 19:50:02,171 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:50:02,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:50:06,117 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 158 statements into 1 equivalence classes. [2025-01-09 19:50:06,212 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 158 of 158 statements. [2025-01-09 19:50:06,212 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:50:06,212 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:50:06,526 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2025-01-09 19:50:06,527 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:50:06,527 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495871523] [2025-01-09 19:50:06,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1495871523] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:50:06,527 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:50:06,527 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:50:06,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951500029] [2025-01-09 19:50:06,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:50:06,527 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:50:06,527 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:50:06,528 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:50:06,528 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:50:06,528 INFO L87 Difference]: Start difference. First operand 6616 states and 9633 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-01-09 19:50:06,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:50:06,751 INFO L93 Difference]: Finished difference Result 11272 states and 16401 transitions. [2025-01-09 19:50:06,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:50:06,752 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 158 [2025-01-09 19:50:06,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:50:06,804 INFO L225 Difference]: With dead ends: 11272 [2025-01-09 19:50:06,805 INFO L226 Difference]: Without dead ends: 6616 [2025-01-09 19:50:06,833 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 19:50:06,838 INFO L435 NwaCegarLoop]: 3861 mSDtfsCounter, 0 mSDsluCounter, 3857 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7718 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 19:50:06,839 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7718 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 19:50:06,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6616 states. [2025-01-09 19:50:07,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6616 to 6616. [2025-01-09 19:50:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6616 states, 4881 states have (on average 1.3509526736324524) internal successors, (6594), 4971 states have internal predecessors, (6594), 1520 states have call successors, (1520), 215 states have call predecessors, (1520), 213 states have return successors, (1517), 1487 states have call predecessors, (1517), 1517 states have call successors, (1517) [2025-01-09 19:50:07,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6616 states to 6616 states and 9631 transitions. [2025-01-09 19:50:07,088 INFO L78 Accepts]: Start accepts. Automaton has 6616 states and 9631 transitions. Word has length 158 [2025-01-09 19:50:07,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:50:07,088 INFO L471 AbstractCegarLoop]: Abstraction has 6616 states and 9631 transitions. [2025-01-09 19:50:07,088 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-01-09 19:50:07,088 INFO L276 IsEmpty]: Start isEmpty. Operand 6616 states and 9631 transitions. [2025-01-09 19:50:07,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2025-01-09 19:50:07,148 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:50:07,149 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 4, 4, 4, 2, 2, 2, 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] [2025-01-09 19:50:07,149 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 19:50:07,149 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:50:07,150 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:50:07,150 INFO L85 PathProgramCache]: Analyzing trace with hash 163860810, now seen corresponding path program 1 times [2025-01-09 19:50:07,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:50:07,150 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [864660082] [2025-01-09 19:50:07,150 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:50:07,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:50:11,548 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 174 statements into 1 equivalence classes. [2025-01-09 19:50:11,643 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 174 of 174 statements. [2025-01-09 19:50:11,643 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:50:11,644 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:50:11,949 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2025-01-09 19:50:11,949 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:50:11,949 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [864660082] [2025-01-09 19:50:11,949 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [864660082] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:50:11,949 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:50:11,949 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:50:11,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644733442] [2025-01-09 19:50:11,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:50:11,949 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:50:11,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:50:11,950 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:50:11,950 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:50:11,950 INFO L87 Difference]: Start difference. First operand 6616 states and 9631 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-01-09 19:50:15,998 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 19:50:16,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:50:16,938 INFO L93 Difference]: Finished difference Result 15790 states and 22986 transitions. [2025-01-09 19:50:16,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:50:16,942 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 174 [2025-01-09 19:50:16,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:50:17,036 INFO L225 Difference]: With dead ends: 15790 [2025-01-09 19:50:17,037 INFO L226 Difference]: Without dead ends: 11134 [2025-01-09 19:50:17,070 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 19:50:17,072 INFO L435 NwaCegarLoop]: 6692 mSDtfsCounter, 3735 mSDsluCounter, 3835 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3735 SdHoareTripleChecker+Valid, 10527 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2025-01-09 19:50:17,072 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3735 Valid, 10527 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 24 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2025-01-09 19:50:17,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11134 states. [2025-01-09 19:50:17,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11134 to 11132. [2025-01-09 19:50:17,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11132 states, 8224 states have (on average 1.3518968871595332) internal successors, (11118), 8372 states have internal predecessors, (11118), 2547 states have call successors, (2547), 361 states have call predecessors, (2547), 359 states have return successors, (2544), 2496 states have call predecessors, (2544), 2544 states have call successors, (2544) [2025-01-09 19:50:17,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11132 states to 11132 states and 16209 transitions. [2025-01-09 19:50:17,459 INFO L78 Accepts]: Start accepts. Automaton has 11132 states and 16209 transitions. Word has length 174 [2025-01-09 19:50:17,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:50:17,460 INFO L471 AbstractCegarLoop]: Abstraction has 11132 states and 16209 transitions. [2025-01-09 19:50:17,461 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-01-09 19:50:17,461 INFO L276 IsEmpty]: Start isEmpty. Operand 11132 states and 16209 transitions. [2025-01-09 19:50:17,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2025-01-09 19:50:17,470 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:50:17,470 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 4, 4, 4, 2, 2, 2, 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] [2025-01-09 19:50:17,470 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 19:50:17,470 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:50:17,471 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:50:17,471 INFO L85 PathProgramCache]: Analyzing trace with hash 29847304, now seen corresponding path program 1 times [2025-01-09 19:50:17,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:50:17,471 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036684727] [2025-01-09 19:50:17,471 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:50:17,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:50:21,157 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 174 statements into 1 equivalence classes. [2025-01-09 19:50:21,227 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 174 of 174 statements. [2025-01-09 19:50:21,228 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:50:21,228 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:50:21,947 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2025-01-09 19:50:21,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:50:21,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1036684727] [2025-01-09 19:50:21,947 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1036684727] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:50:21,947 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:50:21,947 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-09 19:50:21,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447276898] [2025-01-09 19:50:21,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:50:21,948 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 19:50:21,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:50:21,948 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 19:50:21,948 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 19:50:21,948 INFO L87 Difference]: Start difference. First operand 11132 states and 16209 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2025-01-09 19:50:22,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:50:22,205 INFO L93 Difference]: Finished difference Result 11132 states and 16209 transitions. [2025-01-09 19:50:22,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-09 19:50:22,205 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 174 [2025-01-09 19:50:22,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:50:22,250 INFO L225 Difference]: With dead ends: 11132 [2025-01-09 19:50:22,250 INFO L226 Difference]: Without dead ends: 11097 [2025-01-09 19:50:22,264 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-01-09 19:50:22,264 INFO L435 NwaCegarLoop]: 3858 mSDtfsCounter, 3803 mSDsluCounter, 3858 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3803 SdHoareTripleChecker+Valid, 7716 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 19:50:22,265 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3803 Valid, 7716 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 19:50:22,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11097 states. [2025-01-09 19:50:22,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11097 to 11097. [2025-01-09 19:50:22,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11097 states, 8206 states have (on average 1.3518157445771386) internal successors, (11093), 8348 states have internal predecessors, (11093), 2532 states have call successors, (2532), 358 states have call predecessors, (2532), 358 states have return successors, (2532), 2488 states have call predecessors, (2532), 2532 states have call successors, (2532) [2025-01-09 19:50:22,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11097 states to 11097 states and 16157 transitions. [2025-01-09 19:50:22,618 INFO L78 Accepts]: Start accepts. Automaton has 11097 states and 16157 transitions. Word has length 174 [2025-01-09 19:50:22,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:50:22,619 INFO L471 AbstractCegarLoop]: Abstraction has 11097 states and 16157 transitions. [2025-01-09 19:50:22,619 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2025-01-09 19:50:22,619 INFO L276 IsEmpty]: Start isEmpty. Operand 11097 states and 16157 transitions. [2025-01-09 19:50:22,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2025-01-09 19:50:22,644 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:50:22,644 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] [2025-01-09 19:50:22,644 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 19:50:22,644 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:50:22,644 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:50:22,645 INFO L85 PathProgramCache]: Analyzing trace with hash 1806343635, now seen corresponding path program 1 times [2025-01-09 19:50:22,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:50:22,645 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151269724] [2025-01-09 19:50:22,645 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:50:22,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:50:26,459 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 215 statements into 1 equivalence classes. [2025-01-09 19:50:26,518 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 215 of 215 statements. [2025-01-09 19:50:26,518 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:50:26,518 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:50:26,862 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 19:50:26,862 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:50:26,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151269724] [2025-01-09 19:50:26,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1151269724] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:50:26,862 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:50:26,862 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:50:26,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186202725] [2025-01-09 19:50:26,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:50:26,863 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:50:26,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:50:26,863 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:50:26,863 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:50:26,863 INFO L87 Difference]: Start difference. First operand 11097 states and 16157 transitions. Second operand has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2025-01-09 19:50:30,896 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 19:50:32,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:50:32,415 INFO L93 Difference]: Finished difference Result 24187 states and 35242 transitions. [2025-01-09 19:50:32,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:50:32,416 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 215 [2025-01-09 19:50:32,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:50:32,501 INFO L225 Difference]: With dead ends: 24187 [2025-01-09 19:50:32,501 INFO L226 Difference]: Without dead ends: 15050 [2025-01-09 19:50:32,551 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 19:50:32,552 INFO L435 NwaCegarLoop]: 6683 mSDtfsCounter, 2885 mSDsluCounter, 3760 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2885 SdHoareTripleChecker+Valid, 10443 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2025-01-09 19:50:32,553 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2885 Valid, 10443 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2025-01-09 19:50:32,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15050 states. [2025-01-09 19:50:33,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15050 to 15049. [2025-01-09 19:50:33,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15049 states, 11119 states have (on average 1.3521899451389514) internal successors, (15035), 11312 states have internal predecessors, (15035), 3442 states have call successors, (3442), 487 states have call predecessors, (3442), 487 states have return successors, (3442), 3383 states have call predecessors, (3442), 3442 states have call successors, (3442) [2025-01-09 19:50:33,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15049 states to 15049 states and 21919 transitions. [2025-01-09 19:50:33,085 INFO L78 Accepts]: Start accepts. Automaton has 15049 states and 21919 transitions. Word has length 215 [2025-01-09 19:50:33,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:50:33,086 INFO L471 AbstractCegarLoop]: Abstraction has 15049 states and 21919 transitions. [2025-01-09 19:50:33,086 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2025-01-09 19:50:33,086 INFO L276 IsEmpty]: Start isEmpty. Operand 15049 states and 21919 transitions. [2025-01-09 19:50:33,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2025-01-09 19:50:33,142 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:50:33,142 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 9, 9, 9, 8, 8, 8, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2025-01-09 19:50:33,142 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-01-09 19:50:33,143 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:50:33,143 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:50:33,143 INFO L85 PathProgramCache]: Analyzing trace with hash 415147721, now seen corresponding path program 1 times [2025-01-09 19:50:33,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:50:33,143 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338657182] [2025-01-09 19:50:33,143 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:50:33,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:50:36,617 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 289 statements into 1 equivalence classes. [2025-01-09 19:50:36,664 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 289 of 289 statements. [2025-01-09 19:50:36,664 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:50:36,664 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:50:36,869 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2025-01-09 19:50:36,869 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:50:36,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1338657182] [2025-01-09 19:50:36,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1338657182] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:50:36,869 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:50:36,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:50:36,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72065147] [2025-01-09 19:50:36,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:50:36,870 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:50:36,870 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:50:36,870 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:50:36,870 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:50:36,870 INFO L87 Difference]: Start difference. First operand 15049 states and 21919 transitions. Second operand has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2025-01-09 19:50:40,904 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 19:50:42,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:50:42,407 INFO L93 Difference]: Finished difference Result 32075 states and 46736 transitions. [2025-01-09 19:50:42,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:50:42,408 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 289 [2025-01-09 19:50:42,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:50:42,585 INFO L225 Difference]: With dead ends: 32075 [2025-01-09 19:50:42,585 INFO L226 Difference]: Without dead ends: 18986 [2025-01-09 19:50:42,640 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 19:50:42,641 INFO L435 NwaCegarLoop]: 6710 mSDtfsCounter, 2884 mSDsluCounter, 3767 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2884 SdHoareTripleChecker+Valid, 10477 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2025-01-09 19:50:42,641 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2884 Valid, 10477 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 65 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2025-01-09 19:50:42,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18986 states. [2025-01-09 19:50:43,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18986 to 18985. [2025-01-09 19:50:43,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18985 states, 14022 states have (on average 1.352660105548424) internal successors, (18967), 14266 states have internal predecessors, (18967), 4346 states have call successors, (4346), 616 states have call predecessors, (4346), 616 states have return successors, (4346), 4272 states have call predecessors, (4346), 4346 states have call successors, (4346) [2025-01-09 19:50:43,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18985 states to 18985 states and 27659 transitions. [2025-01-09 19:50:43,507 INFO L78 Accepts]: Start accepts. Automaton has 18985 states and 27659 transitions. Word has length 289 [2025-01-09 19:50:43,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:50:43,508 INFO L471 AbstractCegarLoop]: Abstraction has 18985 states and 27659 transitions. [2025-01-09 19:50:43,509 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2025-01-09 19:50:43,509 INFO L276 IsEmpty]: Start isEmpty. Operand 18985 states and 27659 transitions. [2025-01-09 19:50:43,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2025-01-09 19:50:43,563 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:50:43,564 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 9, 9, 9, 8, 8, 8, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2025-01-09 19:50:43,564 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-01-09 19:50:43,564 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:50:43,564 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:50:43,565 INFO L85 PathProgramCache]: Analyzing trace with hash 1676064971, now seen corresponding path program 1 times [2025-01-09 19:50:43,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:50:43,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116132374] [2025-01-09 19:50:43,565 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:50:43,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms