./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 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../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/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 536967bc2d119b5b01611d52124221c0068f635deed7f674213322a832d07143 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-803cd42-m [2024-11-22 16:24:26,603 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 16:24:26,668 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 16:24:26,673 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 16:24:26,675 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 16:24:26,698 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 16:24:26,699 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 16:24:26,700 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 16:24:26,700 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 16:24:26,703 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 16:24:26,703 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 16:24:26,703 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 16:24:26,704 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 16:24:26,704 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 16:24:26,704 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 16:24:26,705 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 16:24:26,706 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 16:24:26,706 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 16:24:26,706 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 16:24:26,706 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 16:24:26,706 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 16:24:26,707 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 16:24:26,708 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 16:24:26,708 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 16:24:26,708 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 16:24:26,708 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 16:24:26,709 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 16:24:26,709 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 16:24:26,709 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 16:24:26,709 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:24:26,709 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 16:24:26,709 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 16:24:26,709 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 16:24:26,710 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 16:24:26,710 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 16:24:26,710 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 16:24:26,710 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 16:24:26,710 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 16:24:26,710 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 16:24:26,710 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 536967bc2d119b5b01611d52124221c0068f635deed7f674213322a832d07143 [2024-11-22 16:24:26,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 16:24:26,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 16:24:26,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 16:24:26,922 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 16:24:26,922 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 16:24:26,923 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-22 16:24:28,206 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 16:24:28,638 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 16:24:28,639 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-22 16:24:28,681 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4140a027/18efef0dc23a4f58ba9f5ce284b1fbbc/FLAG6b889c13f [2024-11-22 16:24:28,696 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4140a027/18efef0dc23a4f58ba9f5ce284b1fbbc [2024-11-22 16:24:28,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 16:24:28,700 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 16:24:28,701 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 16:24:28,702 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 16:24:28,707 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 16:24:28,707 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:24:28" (1/1) ... [2024-11-22 16:24:28,708 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fd88732 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:24:28, skipping insertion in model container [2024-11-22 16:24:28,708 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:24:28" (1/1) ... [2024-11-22 16:24:28,854 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 16:24:30,408 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314317,314330] [2024-11-22 16:24:30,411 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314464,314477] [2024-11-22 16:24:30,416 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314603,314616] [2024-11-22 16:24:30,417 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314761,314774] [2024-11-22 16:24:30,432 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:24:30,458 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 16:24:30,517 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] [2024-11-22 16:24:30,523 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] [2024-11-22 16:24:30,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5315] [2024-11-22 16:24:30,525 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] [2024-11-22 16:24:30,526 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] [2024-11-22 16:24:30,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5454] [2024-11-22 16:24:30,529 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5462] [2024-11-22 16:24:30,530 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5469] [2024-11-22 16:24:30,538 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] [2024-11-22 16:24:30,539 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] [2024-11-22 16:24:30,544 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] [2024-11-22 16:24:30,545 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] [2024-11-22 16:24:30,545 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] [2024-11-22 16:24:30,546 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] [2024-11-22 16:24:30,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6721] [2024-11-22 16:24:30,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7492] [2024-11-22 16:24:30,654 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7502] [2024-11-22 16:24:30,654 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7517] [2024-11-22 16:24:30,686 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8303] [2024-11-22 16:24:30,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8336] [2024-11-22 16:24:30,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8359] [2024-11-22 16:24:30,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8600] [2024-11-22 16:24:30,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8630] [2024-11-22 16:24:30,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8643] [2024-11-22 16:24:30,785 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314317,314330] [2024-11-22 16:24:30,786 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314464,314477] [2024-11-22 16:24:30,787 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314603,314616] [2024-11-22 16:24:30,787 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314761,314774] [2024-11-22 16:24:30,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:24:30,903 INFO L204 MainTranslator]: Completed translation [2024-11-22 16:24:30,903 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:24:30 WrapperNode [2024-11-22 16:24:30,904 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 16:24:30,905 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 16:24:30,905 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 16:24:30,906 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 16:24:30,911 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:24:30" (1/1) ... [2024-11-22 16:24:30,971 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:24:30" (1/1) ... [2024-11-22 16:24:31,121 INFO L138 Inliner]: procedures = 351, calls = 1995, calls flagged for inlining = 207, calls inlined = 201, statements flattened = 6311 [2024-11-22 16:24:31,121 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 16:24:31,122 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 16:24:31,122 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 16:24:31,122 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 16:24:31,131 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:24:30" (1/1) ... [2024-11-22 16:24:31,131 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:24:30" (1/1) ... [2024-11-22 16:24:31,168 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:24:30" (1/1) ... [2024-11-22 16:24:32,088 INFO L175 MemorySlicer]: Split 1003 memory accesses to 20 slices as follows [7, 7, 54, 3, 4, 4, 2, 7, 4, 787, 7, 8, 1, 7, 1, 2, 2, 71, 10, 15]. 78 percent of accesses are in the largest equivalence class. The 92 initializations are split as follows [0, 0, 0, 1, 0, 4, 0, 7, 4, 30, 7, 8, 0, 7, 1, 0, 2, 0, 6, 15]. The 451 writes are split as follows [2, 2, 42, 0, 4, 0, 1, 0, 0, 327, 0, 0, 0, 0, 0, 1, 0, 71, 1, 0]. [2024-11-22 16:24:32,088 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:24:30" (1/1) ... [2024-11-22 16:24:32,089 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:24:30" (1/1) ... [2024-11-22 16:24:32,226 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:24:30" (1/1) ... [2024-11-22 16:24:32,249 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:24:30" (1/1) ... [2024-11-22 16:24:32,278 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:24:30" (1/1) ... [2024-11-22 16:24:32,303 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:24:30" (1/1) ... [2024-11-22 16:24:32,361 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 16:24:32,364 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 16:24:32,364 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 16:24:32,364 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 16:24:32,366 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:24:30" (1/1) ... [2024-11-22 16:24:32,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:24:32,383 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 16:24:32,405 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-22 16:24:32,407 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-22 16:24:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2024-11-22 16:24:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2024-11-22 16:24:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-22 16:24:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-22 16:24:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-22 16:24:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-22 16:24:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-22 16:24:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-22 16:24:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-22 16:24:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-22 16:24:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-22 16:24:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-22 16:24:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-22 16:24:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-22 16:24:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-22 16:24:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-22 16:24:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-22 16:24:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-22 16:24:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-22 16:24:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-22 16:24:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-11-22 16:24:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-11-22 16:24:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-22 16:24:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-22 16:24:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-22 16:24:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-22 16:24:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-22 16:24:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-22 16:24:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-22 16:24:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-22 16:24:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-22 16:24:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-22 16:24:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-22 16:24:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-22 16:24:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-22 16:24:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-22 16:24:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-22 16:24:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-22 16:24:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-22 16:24:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-22 16:24:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-11-22 16:24:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-11-22 16:24:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2024-11-22 16:24:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2024-11-22 16:24:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-22 16:24:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-22 16:24:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-22 16:24:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-22 16:24:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-22 16:24:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-22 16:24:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-22 16:24:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-22 16:24:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-22 16:24:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-22 16:24:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-22 16:24:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-22 16:24:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-22 16:24:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-22 16:24:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-22 16:24:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-22 16:24:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-22 16:24:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-22 16:24:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-22 16:24:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-22 16:24:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2024-11-22 16:24:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2024-11-22 16:24:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-22 16:24:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-22 16:24:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 16:24:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 16:24:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 16:24:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 16:24:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 16:24:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 16:24:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-22 16:24:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-22 16:24:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-22 16:24:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-22 16:24:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-22 16:24:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-22 16:24:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-22 16:24:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-22 16:24:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-22 16:24:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-22 16:24:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-22 16:24:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-22 16:24:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-22 16:24:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-22 16:24:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-22 16:24:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-22 16:24:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-22 16:24:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-22 16:24:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-22 16:24:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-22 16:24:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-22 16:24:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-22 16:24:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2024-11-22 16:24:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2024-11-22 16:24:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2024-11-22 16:24:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2024-11-22 16:24:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2024-11-22 16:24:32,461 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2024-11-22 16:24:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-22 16:24:32,461 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-22 16:24:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2024-11-22 16:24:32,462 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2024-11-22 16:24:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-22 16:24:32,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-22 16:24:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-22 16:24:32,463 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-22 16:24:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-22 16:24:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-22 16:24:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-22 16:24:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-22 16:24:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2024-11-22 16:24:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2024-11-22 16:24:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-22 16:24:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-22 16:24:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2024-11-22 16:24:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2024-11-22 16:24:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-22 16:24:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-22 16:24:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-22 16:24:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-22 16:24:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-22 16:24:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-22 16:24:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-22 16:24:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-22 16:24:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-22 16:24:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-22 16:24:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-22 16:24:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-22 16:24:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-22 16:24:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-22 16:24:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-22 16:24:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-22 16:24:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-22 16:24:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-22 16:24:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-22 16:24:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-22 16:24:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-22 16:24:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-22 16:24:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-22 16:24:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-22 16:24:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-22 16:24:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-22 16:24:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-22 16:24:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-22 16:24:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-22 16:24:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-22 16:24:32,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-22 16:24:32,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-22 16:24:32,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-22 16:24:32,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-22 16:24:32,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-22 16:24:32,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-22 16:24:32,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-22 16:24:32,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-22 16:24:32,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-22 16:24:32,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-22 16:24:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-22 16:24:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-22 16:24:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-22 16:24:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-22 16:24:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2024-11-22 16:24:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2024-11-22 16:24:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-22 16:24:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-22 16:24:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-22 16:24:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-22 16:24:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2024-11-22 16:24:32,471 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2024-11-22 16:24:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2024-11-22 16:24:32,471 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2024-11-22 16:24:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-22 16:24:32,471 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-22 16:24:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 16:24:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 16:24:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 16:24:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 16:24:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 16:24:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 16:24:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 16:24:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-22 16:24:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-22 16:24:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-22 16:24:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-22 16:24:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-22 16:24:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-22 16:24:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-22 16:24:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-22 16:24:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-22 16:24:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-22 16:24:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-22 16:24:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-22 16:24:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-22 16:24:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-22 16:24:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-22 16:24:32,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-22 16:24:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-22 16:24:32,472 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-22 16:24:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-22 16:24:32,472 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-22 16:24:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-22 16:24:32,472 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-22 16:24:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2024-11-22 16:24:32,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2024-11-22 16:24:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-22 16:24:32,472 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-22 16:24:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-22 16:24:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-22 16:24:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 16:24:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-22 16:24:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-22 16:24:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-22 16:24:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-22 16:24:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-22 16:24:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-22 16:24:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2024-11-22 16:24:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2024-11-22 16:24:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-22 16:24:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-22 16:24:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-22 16:24:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-22 16:24:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-22 16:24:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-22 16:24:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-22 16:24:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-22 16:24:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-22 16:24:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-22 16:24:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-22 16:24:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-22 16:24:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-22 16:24:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-22 16:24:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-22 16:24:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-22 16:24:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-22 16:24:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-22 16:24:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-22 16:24:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-22 16:24:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-22 16:24:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-22 16:24:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-22 16:24:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-22 16:24:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-22 16:24:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-22 16:24:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-22 16:24:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-22 16:24:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2024-11-22 16:24:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2024-11-22 16:24:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-22 16:24:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-22 16:24:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 16:24:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 16:24:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 16:24:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 16:24:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 16:24:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 16:24:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 16:24:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-22 16:24:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-22 16:24:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-22 16:24:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-22 16:24:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-22 16:24:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-22 16:24:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-22 16:24:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-22 16:24:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-22 16:24:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-22 16:24:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-22 16:24:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-22 16:24:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-22 16:24:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-22 16:24:32,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-22 16:24:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2024-11-22 16:24:32,480 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2024-11-22 16:24:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-22 16:24:32,480 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-22 16:24:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 16:24:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 16:24:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 16:24:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 16:24:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 16:24:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 16:24:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 16:24:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-22 16:24:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-22 16:24:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-22 16:24:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-22 16:24:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-22 16:24:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-22 16:24:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-22 16:24:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-22 16:24:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-22 16:24:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-22 16:24:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-22 16:24:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-22 16:24:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-22 16:24:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-22 16:24:32,481 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-22 16:24:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-22 16:24:32,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-22 16:24:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2024-11-22 16:24:32,481 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2024-11-22 16:24:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-22 16:24:32,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-22 16:24:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-22 16:24:32,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-22 16:24:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-22 16:24:32,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-22 16:24:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 16:24:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 16:24:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 16:24:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 16:24:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 16:24:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 16:24:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 16:24:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-22 16:24:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-22 16:24:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-22 16:24:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-22 16:24:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-22 16:24:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-22 16:24:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-22 16:24:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-22 16:24:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-22 16:24:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-22 16:24:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-22 16:24:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-22 16:24:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-22 16:24:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2024-11-22 16:24:32,483 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2024-11-22 16:24:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2024-11-22 16:24:32,483 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2024-11-22 16:24:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-22 16:24:32,483 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-22 16:24:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-22 16:24:32,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-22 16:24:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 16:24:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-22 16:24:32,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-22 16:24:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-22 16:24:32,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-22 16:24:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2024-11-22 16:24:32,484 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2024-11-22 16:24:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-22 16:24:32,485 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-22 16:24:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-22 16:24:32,485 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-22 16:24:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 16:24:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2024-11-22 16:24:32,485 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2024-11-22 16:24:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-22 16:24:32,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-22 16:24:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-22 16:24:32,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-22 16:24:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 16:24:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 16:24:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 16:24:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 16:24:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 16:24:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 16:24:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-22 16:24:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-22 16:24:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-22 16:24:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-22 16:24:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-22 16:24:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-22 16:24:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-22 16:24:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-22 16:24:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-22 16:24:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-22 16:24:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-22 16:24:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-22 16:24:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-22 16:24:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-22 16:24:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:24:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:24:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-22 16:24:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-22 16:24:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-22 16:24:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-22 16:24:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-22 16:24:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-22 16:24:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-22 16:24:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-22 16:24:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-22 16:24:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-22 16:24:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-22 16:24:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-22 16:24:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-22 16:24:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-22 16:24:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2024-11-22 16:24:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2024-11-22 16:24:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-22 16:24:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-22 16:24:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-22 16:24:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-22 16:24:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-22 16:24:32,489 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-22 16:24:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-22 16:24:32,489 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-22 16:24:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 16:24:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 16:24:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 16:24:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 16:24:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 16:24:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 16:24:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 16:24:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-22 16:24:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-22 16:24:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-22 16:24:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-22 16:24:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-22 16:24:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-22 16:24:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-22 16:24:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-22 16:24:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-22 16:24:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-22 16:24:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-22 16:24:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-22 16:24:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-22 16:24:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2024-11-22 16:24:32,493 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2024-11-22 16:24:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2024-11-22 16:24:32,493 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2024-11-22 16:24:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-22 16:24:32,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-22 16:24:32,494 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-22 16:24:32,494 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-22 16:24:32,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 16:24:32,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 16:24:32,494 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2024-11-22 16:24:32,494 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2024-11-22 16:24:33,275 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 16:24:33,280 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 16:24:33,504 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-22 16:24:44,434 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-22 16:24:45,803 INFO L? ?]: Removed 2859 outVars from TransFormulas that were not future-live. [2024-11-22 16:24:45,803 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 16:24:45,857 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 16:24:45,857 INFO L316 CfgBuilder]: Removed 21 assume(true) statements. [2024-11-22 16:24:45,857 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:24:45 BoogieIcfgContainer [2024-11-22 16:24:45,857 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 16:24:45,859 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 16:24:45,859 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 16:24:45,862 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 16:24:45,863 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 04:24:28" (1/3) ... [2024-11-22 16:24:45,863 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16e6b558 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:24:45, skipping insertion in model container [2024-11-22 16:24:45,863 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:24:30" (2/3) ... [2024-11-22 16:24:45,865 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16e6b558 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:24:45, skipping insertion in model container [2024-11-22 16:24:45,865 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:24:45" (3/3) ... [2024-11-22 16:24:45,866 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-22 16:24:45,881 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 16:24:45,882 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-22 16:24:45,997 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 16:24:46,004 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;@6c4d2065, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 16:24:46,005 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-22 16:24:46,018 INFO L276 IsEmpty]: Start isEmpty. Operand has 2684 states, 1981 states have (on average 1.3710247349823321) internal successors, (2716), 2014 states have internal predecessors, (2716), 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) [2024-11-22 16:24:46,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-22 16:24:46,032 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:24:46,033 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:24:46,033 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:24:46,040 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:24:46,041 INFO L85 PathProgramCache]: Analyzing trace with hash -1105177196, now seen corresponding path program 1 times [2024-11-22 16:24:46,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:24:46,050 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708460002] [2024-11-22 16:24:46,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:24:46,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:24:50,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:24:51,007 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-22 16:24:51,007 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:24:51,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708460002] [2024-11-22 16:24:51,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1708460002] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:24:51,008 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:24:51,009 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:24:51,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369370127] [2024-11-22 16:24:51,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:24:51,017 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:24:51,017 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:24:51,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:24:51,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:24:51,045 INFO L87 Difference]: Start difference. First operand has 2684 states, 1981 states have (on average 1.3710247349823321) internal successors, (2716), 2014 states have internal predecessors, (2716), 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) [2024-11-22 16:24:55,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:24:56,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:24:56,059 INFO L93 Difference]: Finished difference Result 7922 states and 11851 transitions. [2024-11-22 16:24:56,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:24:56,061 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 [2024-11-22 16:24:56,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:24:56,122 INFO L225 Difference]: With dead ends: 7922 [2024-11-22 16:24:56,123 INFO L226 Difference]: Without dead ends: 5248 [2024-11-22 16:24:56,148 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:24:56,152 INFO L432 NwaCegarLoop]: 3904 mSDtfsCounter, 3781 mSDsluCounter, 3830 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3781 SdHoareTripleChecker+Valid, 7734 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 [2024-11-22 16:24:56,153 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3781 Valid, 7734 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-22 16:24:56,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5248 states. [2024-11-22 16:24:56,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5248 to 5246. [2024-11-22 16:24:56,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5246 states, 3885 states have (on average 1.348005148005148) internal successors, (5237), 3950 states have internal predecessors, (5237), 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) [2024-11-22 16:24:56,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5246 states to 5246 states and 7614 transitions. [2024-11-22 16:24:56,470 INFO L78 Accepts]: Start accepts. Automaton has 5246 states and 7614 transitions. Word has length 115 [2024-11-22 16:24:56,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:24:56,473 INFO L471 AbstractCegarLoop]: Abstraction has 5246 states and 7614 transitions. [2024-11-22 16:24:56,473 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) [2024-11-22 16:24:56,473 INFO L276 IsEmpty]: Start isEmpty. Operand 5246 states and 7614 transitions. [2024-11-22 16:24:56,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-11-22 16:24:56,490 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:24:56,490 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:24:56,490 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-22 16:24:56,491 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:24:56,491 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:24:56,491 INFO L85 PathProgramCache]: Analyzing trace with hash -680686823, now seen corresponding path program 1 times [2024-11-22 16:24:56,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:24:56,492 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458821983] [2024-11-22 16:24:56,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:24:56,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:25:00,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:25:01,100 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-22 16:25:01,101 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:25:01,101 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [458821983] [2024-11-22 16:25:01,101 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [458821983] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:25:01,101 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:25:01,101 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:25:01,101 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494989889] [2024-11-22 16:25:01,101 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:25:01,102 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:25:01,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:25:01,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:25:01,105 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:25:01,106 INFO L87 Difference]: Start difference. First operand 5246 states and 7614 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) [2024-11-22 16:25:05,141 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 [] [2024-11-22 16:25:06,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:25:06,734 INFO L93 Difference]: Finished difference Result 11862 states and 17270 transitions. [2024-11-22 16:25:06,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:25:06,735 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 [2024-11-22 16:25:06,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:25:06,789 INFO L225 Difference]: With dead ends: 11862 [2024-11-22 16:25:06,790 INFO L226 Difference]: Without dead ends: 6637 [2024-11-22 16:25:06,821 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:25:06,822 INFO L432 NwaCegarLoop]: 3882 mSDtfsCounter, 2922 mSDsluCounter, 3794 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2922 SdHoareTripleChecker+Valid, 7676 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-11-22 16:25:06,822 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2922 Valid, 7676 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-11-22 16:25:06,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6637 states. [2024-11-22 16:25:07,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6637 to 6630. [2024-11-22 16:25:07,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6630 states, 4895 states have (on average 1.3503575076608785) internal successors, (6610), 4981 states have internal predecessors, (6610), 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) [2024-11-22 16:25:07,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6630 states to 6630 states and 9647 transitions. [2024-11-22 16:25:07,080 INFO L78 Accepts]: Start accepts. Automaton has 6630 states and 9647 transitions. Word has length 148 [2024-11-22 16:25:07,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:25:07,082 INFO L471 AbstractCegarLoop]: Abstraction has 6630 states and 9647 transitions. [2024-11-22 16:25:07,082 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) [2024-11-22 16:25:07,082 INFO L276 IsEmpty]: Start isEmpty. Operand 6630 states and 9647 transitions. [2024-11-22 16:25:07,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-22 16:25:07,090 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:25:07,091 INFO L215 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] [2024-11-22 16:25:07,091 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-22 16:25:07,091 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:25:07,094 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:25:07,095 INFO L85 PathProgramCache]: Analyzing trace with hash 1345310909, now seen corresponding path program 1 times [2024-11-22 16:25:07,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:25:07,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132556618] [2024-11-22 16:25:07,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:25:07,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:25:10,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:25:11,117 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2024-11-22 16:25:11,117 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:25:11,118 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2132556618] [2024-11-22 16:25:11,118 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2132556618] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:25:11,118 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:25:11,118 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:25:11,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969224608] [2024-11-22 16:25:11,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:25:11,118 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:25:11,118 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:25:11,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:25:11,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:25:11,119 INFO L87 Difference]: Start difference. First operand 6630 states and 9647 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) [2024-11-22 16:25:11,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:25:11,327 INFO L93 Difference]: Finished difference Result 11296 states and 16425 transitions. [2024-11-22 16:25:11,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:25:11,328 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 [2024-11-22 16:25:11,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:25:11,373 INFO L225 Difference]: With dead ends: 11296 [2024-11-22 16:25:11,373 INFO L226 Difference]: Without dead ends: 6630 [2024-11-22 16:25:11,398 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:25:11,400 INFO L432 NwaCegarLoop]: 3867 mSDtfsCounter, 0 mSDsluCounter, 3863 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7730 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 [2024-11-22 16:25:11,401 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7730 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-22 16:25:11,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6630 states. [2024-11-22 16:25:11,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6630 to 6630. [2024-11-22 16:25:11,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6630 states, 4895 states have (on average 1.3499489274770173) internal successors, (6608), 4981 states have internal predecessors, (6608), 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) [2024-11-22 16:25:11,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6630 states to 6630 states and 9645 transitions. [2024-11-22 16:25:11,650 INFO L78 Accepts]: Start accepts. Automaton has 6630 states and 9645 transitions. Word has length 158 [2024-11-22 16:25:11,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:25:11,651 INFO L471 AbstractCegarLoop]: Abstraction has 6630 states and 9645 transitions. [2024-11-22 16:25:11,651 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) [2024-11-22 16:25:11,652 INFO L276 IsEmpty]: Start isEmpty. Operand 6630 states and 9645 transitions. [2024-11-22 16:25:11,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-22 16:25:11,662 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:25:11,662 INFO L215 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] [2024-11-22 16:25:11,662 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-22 16:25:11,663 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:25:11,663 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:25:11,663 INFO L85 PathProgramCache]: Analyzing trace with hash -1418628057, now seen corresponding path program 1 times [2024-11-22 16:25:11,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:25:11,663 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824232337] [2024-11-22 16:25:11,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:25:11,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:25:15,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:25:15,794 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2024-11-22 16:25:15,794 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:25:15,795 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [824232337] [2024-11-22 16:25:15,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [824232337] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:25:15,796 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:25:15,796 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:25:15,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833845775] [2024-11-22 16:25:15,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:25:15,796 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:25:15,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:25:15,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:25:15,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:25:15,797 INFO L87 Difference]: Start difference. First operand 6630 states and 9645 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) [2024-11-22 16:25:19,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:25:20,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:25:20,776 INFO L93 Difference]: Finished difference Result 15824 states and 23020 transitions. [2024-11-22 16:25:20,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:25:20,781 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 [2024-11-22 16:25:20,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:25:20,870 INFO L225 Difference]: With dead ends: 15824 [2024-11-22 16:25:20,871 INFO L226 Difference]: Without dead ends: 11158 [2024-11-22 16:25:20,899 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:25:20,900 INFO L432 NwaCegarLoop]: 6635 mSDtfsCounter, 3741 mSDsluCounter, 3841 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3741 SdHoareTripleChecker+Valid, 10476 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 [2024-11-22 16:25:20,902 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3741 Valid, 10476 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 24 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-22 16:25:20,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11158 states. [2024-11-22 16:25:21,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11158 to 11156. [2024-11-22 16:25:21,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11156 states, 8248 states have (on average 1.3508729388942775) internal successors, (11142), 8389 states have internal predecessors, (11142), 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) [2024-11-22 16:25:21,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11156 states to 11156 states and 16233 transitions. [2024-11-22 16:25:21,408 INFO L78 Accepts]: Start accepts. Automaton has 11156 states and 16233 transitions. Word has length 174 [2024-11-22 16:25:21,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:25:21,411 INFO L471 AbstractCegarLoop]: Abstraction has 11156 states and 16233 transitions. [2024-11-22 16:25:21,412 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) [2024-11-22 16:25:21,412 INFO L276 IsEmpty]: Start isEmpty. Operand 11156 states and 16233 transitions. [2024-11-22 16:25:21,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-22 16:25:21,421 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:25:21,421 INFO L215 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] [2024-11-22 16:25:21,421 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-22 16:25:21,421 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:25:21,422 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:25:21,423 INFO L85 PathProgramCache]: Analyzing trace with hash -1552641563, now seen corresponding path program 1 times [2024-11-22 16:25:21,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:25:21,424 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405807047] [2024-11-22 16:25:21,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:25:21,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:25:25,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:25:25,951 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2024-11-22 16:25:25,951 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:25:25,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405807047] [2024-11-22 16:25:25,952 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1405807047] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:25:25,952 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:25:25,952 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-22 16:25:25,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427303445] [2024-11-22 16:25:25,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:25:25,953 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-22 16:25:25,953 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:25:25,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-22 16:25:25,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-22 16:25:25,954 INFO L87 Difference]: Start difference. First operand 11156 states and 16233 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) [2024-11-22 16:25:26,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:25:26,273 INFO L93 Difference]: Finished difference Result 11156 states and 16233 transitions. [2024-11-22 16:25:26,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-22 16:25:26,274 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 [2024-11-22 16:25:26,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:25:26,403 INFO L225 Difference]: With dead ends: 11156 [2024-11-22 16:25:26,403 INFO L226 Difference]: Without dead ends: 11121 [2024-11-22 16:25:26,409 INFO L431 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 [2024-11-22 16:25:26,410 INFO L432 NwaCegarLoop]: 3864 mSDtfsCounter, 3809 mSDsluCounter, 3864 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3809 SdHoareTripleChecker+Valid, 7728 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 [2024-11-22 16:25:26,411 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3809 Valid, 7728 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-22 16:25:26,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11121 states. [2024-11-22 16:25:26,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11121 to 11121. [2024-11-22 16:25:26,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11121 states, 8230 states have (on average 1.350789793438639) internal successors, (11117), 8365 states have internal predecessors, (11117), 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) [2024-11-22 16:25:26,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11121 states to 11121 states and 16181 transitions. [2024-11-22 16:25:26,797 INFO L78 Accepts]: Start accepts. Automaton has 11121 states and 16181 transitions. Word has length 174 [2024-11-22 16:25:26,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:25:26,798 INFO L471 AbstractCegarLoop]: Abstraction has 11121 states and 16181 transitions. [2024-11-22 16:25:26,798 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) [2024-11-22 16:25:26,798 INFO L276 IsEmpty]: Start isEmpty. Operand 11121 states and 16181 transitions. [2024-11-22 16:25:26,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-11-22 16:25:26,825 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:25:26,825 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:25:26,825 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-22 16:25:26,826 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:25:26,826 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:25:26,826 INFO L85 PathProgramCache]: Analyzing trace with hash 342452827, now seen corresponding path program 1 times [2024-11-22 16:25:26,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:25:26,827 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965887364] [2024-11-22 16:25:26,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:25:26,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:25:30,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:25:30,811 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2024-11-22 16:25:30,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:25:30,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965887364] [2024-11-22 16:25:30,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1965887364] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:25:30,812 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:25:30,812 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:25:30,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473371240] [2024-11-22 16:25:30,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:25:30,813 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:25:30,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:25:30,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:25:30,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:25:30,814 INFO L87 Difference]: Start difference. First operand 11121 states and 16181 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) [2024-11-22 16:25:34,847 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 [] [2024-11-22 16:25:36,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:25:36,593 INFO L93 Difference]: Finished difference Result 24239 states and 35294 transitions. [2024-11-22 16:25:36,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:25:36,594 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 [2024-11-22 16:25:36,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:25:36,696 INFO L225 Difference]: With dead ends: 24239 [2024-11-22 16:25:36,696 INFO L226 Difference]: Without dead ends: 15082 [2024-11-22 16:25:36,750 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:25:36,752 INFO L432 NwaCegarLoop]: 6693 mSDtfsCounter, 2889 mSDsluCounter, 3766 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2889 SdHoareTripleChecker+Valid, 10459 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-11-22 16:25:36,752 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2889 Valid, 10459 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-11-22 16:25:36,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15082 states. [2024-11-22 16:25:37,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15082 to 15081. [2024-11-22 16:25:37,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15081 states, 11151 states have (on average 1.3511792664335036) internal successors, (15067), 11335 states have internal predecessors, (15067), 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) [2024-11-22 16:25:37,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15081 states to 15081 states and 21951 transitions. [2024-11-22 16:25:37,331 INFO L78 Accepts]: Start accepts. Automaton has 15081 states and 21951 transitions. Word has length 215 [2024-11-22 16:25:37,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:25:37,332 INFO L471 AbstractCegarLoop]: Abstraction has 15081 states and 21951 transitions. [2024-11-22 16:25:37,332 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) [2024-11-22 16:25:37,332 INFO L276 IsEmpty]: Start isEmpty. Operand 15081 states and 21951 transitions. [2024-11-22 16:25:37,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2024-11-22 16:25:37,393 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:25:37,394 INFO L215 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] [2024-11-22 16:25:37,394 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-22 16:25:37,395 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:25:37,395 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:25:37,396 INFO L85 PathProgramCache]: Analyzing trace with hash -674372399, now seen corresponding path program 1 times [2024-11-22 16:25:37,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:25:37,396 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129826660] [2024-11-22 16:25:37,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:25:37,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:25:41,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:25:41,837 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2024-11-22 16:25:41,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:25:41,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129826660] [2024-11-22 16:25:41,838 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2129826660] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:25:41,838 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:25:41,838 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:25:41,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406399431] [2024-11-22 16:25:41,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:25:41,839 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:25:41,839 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:25:41,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:25:41,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:25:41,840 INFO L87 Difference]: Start difference. First operand 15081 states and 21951 transitions. Second operand has 5 states, 5 states have (on average 21.8) internal successors, (109), 4 states have internal predecessors, (109), 2 states have call successors, (26), 1 states have call predecessors, (26), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-22 16:25:42,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:25:42,396 INFO L93 Difference]: Finished difference Result 28206 states and 41045 transitions. [2024-11-22 16:25:42,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:25:42,397 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.8) internal successors, (109), 4 states have internal predecessors, (109), 2 states have call successors, (26), 1 states have call predecessors, (26), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) Word has length 289 [2024-11-22 16:25:42,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:25:42,492 INFO L225 Difference]: With dead ends: 28206 [2024-11-22 16:25:42,493 INFO L226 Difference]: Without dead ends: 15089 [2024-11-22 16:25:42,555 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:25:42,556 INFO L432 NwaCegarLoop]: 3831 mSDtfsCounter, 0 mSDsluCounter, 11485 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 15316 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-22 16:25:42,556 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 15316 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-22 16:25:42,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15089 states. [2024-11-22 16:25:42,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15089 to 15089. [2024-11-22 16:25:43,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15089 states, 11157 states have (on average 1.3509904096083176) internal successors, (15073), 11341 states have internal predecessors, (15073), 3442 states have call successors, (3442), 487 states have call predecessors, (3442), 489 states have return successors, (3446), 3385 states have call predecessors, (3446), 3442 states have call successors, (3446) [2024-11-22 16:25:43,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15089 states to 15089 states and 21961 transitions. [2024-11-22 16:25:43,108 INFO L78 Accepts]: Start accepts. Automaton has 15089 states and 21961 transitions. Word has length 289 [2024-11-22 16:25:43,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:25:43,111 INFO L471 AbstractCegarLoop]: Abstraction has 15089 states and 21961 transitions. [2024-11-22 16:25:43,112 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.8) internal successors, (109), 4 states have internal predecessors, (109), 2 states have call successors, (26), 1 states have call predecessors, (26), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-22 16:25:43,113 INFO L276 IsEmpty]: Start isEmpty. Operand 15089 states and 21961 transitions. [2024-11-22 16:25:43,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2024-11-22 16:25:43,181 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:25:43,182 INFO L215 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] [2024-11-22 16:25:43,182 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-22 16:25:43,182 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:25:43,182 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:25:43,183 INFO L85 PathProgramCache]: Analyzing trace with hash -662158703, now seen corresponding path program 1 times [2024-11-22 16:25:43,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:25:43,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [829097932] [2024-11-22 16:25:43,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:25:43,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:25:47,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:25:48,142 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2024-11-22 16:25:48,143 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:25:48,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [829097932] [2024-11-22 16:25:48,143 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [829097932] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:25:48,143 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:25:48,143 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-22 16:25:48,143 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912799144] [2024-11-22 16:25:48,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:25:48,144 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-22 16:25:48,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:25:48,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-22 16:25:48,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-22 16:25:48,145 INFO L87 Difference]: Start difference. First operand 15089 states and 21961 transitions. Second operand has 4 states, 4 states have (on average 27.25) internal successors, (109), 4 states have internal predecessors, (109), 2 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-22 16:25:48,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:25:48,533 INFO L93 Difference]: Finished difference Result 15089 states and 21961 transitions. [2024-11-22 16:25:48,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-22 16:25:48,533 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.25) internal successors, (109), 4 states have internal predecessors, (109), 2 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 289 [2024-11-22 16:25:48,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:25:48,547 INFO L225 Difference]: With dead ends: 15089 [2024-11-22 16:25:48,547 INFO L226 Difference]: Without dead ends: 0 [2024-11-22 16:25:48,597 INFO L431 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 [2024-11-22 16:25:48,598 INFO L432 NwaCegarLoop]: 3829 mSDtfsCounter, 3730 mSDsluCounter, 3828 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3730 SdHoareTripleChecker+Valid, 7657 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-22 16:25:48,598 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3730 Valid, 7657 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-22 16:25:48,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-22 16:25:48,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-22 16:25:48,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 16:25:48,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-22 16:25:48,614 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 289 [2024-11-22 16:25:48,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:25:48,615 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-22 16:25:48,615 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.25) internal successors, (109), 4 states have internal predecessors, (109), 2 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-22 16:25:48,615 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-22 16:25:48,615 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-22 16:25:48,618 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2024-11-22 16:25:48,618 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2024-11-22 16:25:48,618 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-22 16:25:48,620 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:25:48,623 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.