./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c097d45bf953c22cc618c35d7b4a2d8fd3613a03309b6d0b505b710dc0ccbe6f --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-803cd42-m [2024-11-22 16:39:25,060 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 16:39:25,120 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 16:39:25,124 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 16:39:25,125 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 16:39:25,144 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 16:39:25,145 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 16:39:25,145 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 16:39:25,146 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 16:39:25,146 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 16:39:25,147 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 16:39:25,147 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 16:39:25,148 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 16:39:25,148 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 16:39:25,148 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 16:39:25,149 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 16:39:25,149 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 16:39:25,149 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 16:39:25,150 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 16:39:25,150 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 16:39:25,151 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 16:39:25,151 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 16:39:25,152 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 16:39:25,152 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 16:39:25,152 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 16:39:25,153 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 16:39:25,153 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 16:39:25,153 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 16:39:25,154 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 16:39:25,154 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:39:25,154 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 16:39:25,155 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 16:39:25,155 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 16:39:25,155 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 16:39:25,155 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 16:39:25,156 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 16:39:25,156 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 16:39:25,156 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 16:39:25,157 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 16:39:25,157 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c097d45bf953c22cc618c35d7b4a2d8fd3613a03309b6d0b505b710dc0ccbe6f [2024-11-22 16:39:25,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 16:39:25,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 16:39:25,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 16:39:25,445 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 16:39:25,446 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 16:39:25,447 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-22 16:39:27,053 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 16:39:27,652 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 16:39:27,652 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-22 16:39:27,702 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d52841d7a/c9097d49682c4e51a51c909ae5d9960d/FLAG01a36d359 [2024-11-22 16:39:27,723 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d52841d7a/c9097d49682c4e51a51c909ae5d9960d [2024-11-22 16:39:27,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 16:39:27,729 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 16:39:27,730 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 16:39:27,731 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 16:39:27,737 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 16:39:27,738 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:39:27" (1/1) ... [2024-11-22 16:39:27,739 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@422d14b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:39:27, skipping insertion in model container [2024-11-22 16:39:27,742 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:39:27" (1/1) ... [2024-11-22 16:39:27,935 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 16:39:31,431 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348277,348290] [2024-11-22 16:39:31,437 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348422,348435] [2024-11-22 16:39:31,473 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:39:31,520 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 16:39:31,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5296] [2024-11-22 16:39:31,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5303] [2024-11-22 16:39:31,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5310] [2024-11-22 16:39:31,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5365-5366] [2024-11-22 16:39:31,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5371-5373] [2024-11-22 16:39:31,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5478] [2024-11-22 16:39:31,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5486] [2024-11-22 16:39:31,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5493] [2024-11-22 16:39:31,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5606-5607] [2024-11-22 16:39:31,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5640-5641] [2024-11-22 16:39:31,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [5681-5682] [2024-11-22 16:39:31,728 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [5710-5711] [2024-11-22 16:39:31,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5747-5748] [2024-11-22 16:39:31,732 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5784-5785] [2024-11-22 16:39:31,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6722] [2024-11-22 16:39:31,786 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7493] [2024-11-22 16:39:31,787 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7503] [2024-11-22 16:39:31,789 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7518] [2024-11-22 16:39:31,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8304] [2024-11-22 16:39:31,863 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8337] [2024-11-22 16:39:31,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8360] [2024-11-22 16:39:31,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8601] [2024-11-22 16:39:31,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8631] [2024-11-22 16:39:31,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8644] [2024-11-22 16:39:31,990 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348277,348290] [2024-11-22 16:39:31,990 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348422,348435] [2024-11-22 16:39:31,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:39:32,211 INFO L204 MainTranslator]: Completed translation [2024-11-22 16:39:32,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:39:32 WrapperNode [2024-11-22 16:39:32,212 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 16:39:32,213 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 16:39:32,213 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 16:39:32,213 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 16:39:32,222 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:39:32" (1/1) ... [2024-11-22 16:39:32,329 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:39:32" (1/1) ... [2024-11-22 16:39:32,592 INFO L138 Inliner]: procedures = 443, calls = 2250, calls flagged for inlining = 215, calls inlined = 200, statements flattened = 6367 [2024-11-22 16:39:32,593 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 16:39:32,594 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 16:39:32,594 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 16:39:32,594 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 16:39:32,606 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:39:32" (1/1) ... [2024-11-22 16:39:32,606 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:39:32" (1/1) ... [2024-11-22 16:39:32,641 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:39:32" (1/1) ... [2024-11-22 16:39:33,579 INFO L175 MemorySlicer]: Split 992 memory accesses to 20 slices as follows [7, 4, 4, 2, 2, 71, 7, 10, 54, 4, 3, 776, 7, 8, 2, 1, 7, 1, 7, 15]. 78 percent of accesses are in the largest equivalence class. The 92 initializations are split as follows [0, 0, 4, 0, 2, 0, 7, 6, 0, 4, 1, 30, 7, 8, 0, 0, 7, 1, 0, 15]. The 443 writes are split as follows [2, 4, 0, 1, 0, 71, 0, 1, 42, 0, 0, 319, 0, 0, 1, 0, 0, 0, 2, 0]. [2024-11-22 16:39:33,579 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:39:32" (1/1) ... [2024-11-22 16:39:33,580 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:39:32" (1/1) ... [2024-11-22 16:39:33,740 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:39:32" (1/1) ... [2024-11-22 16:39:33,822 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:39:32" (1/1) ... [2024-11-22 16:39:33,859 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:39:32" (1/1) ... [2024-11-22 16:39:33,888 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:39:32" (1/1) ... [2024-11-22 16:39:33,939 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 16:39:33,940 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 16:39:33,942 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 16:39:33,942 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 16:39:33,944 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:39:32" (1/1) ... [2024-11-22 16:39:33,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:39:33,962 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 16:39:33,986 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 16:39:33,994 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 16:39:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2024-11-22 16:39:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2024-11-22 16:39:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-22 16:39:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-22 16:39:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-22 16:39:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-22 16:39:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-22 16:39:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-22 16:39:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2024-11-22 16:39:34,042 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2024-11-22 16:39:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2024-11-22 16:39:34,042 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2024-11-22 16:39:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2024-11-22 16:39:34,042 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2024-11-22 16:39:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-22 16:39:34,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-22 16:39:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2024-11-22 16:39:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2024-11-22 16:39:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-22 16:39:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-22 16:39:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-22 16:39:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-22 16:39:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_87 [2024-11-22 16:39:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_87 [2024-11-22 16:39:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2024-11-22 16:39:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2024-11-22 16:39:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-22 16:39:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-22 16:39:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2024-11-22 16:39:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2024-11-22 16:39:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-22 16:39:34,049 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-22 16:39:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2024-11-22 16:39:34,049 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2024-11-22 16:39:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2024-11-22 16:39:34,049 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2024-11-22 16:39:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2024-11-22 16:39:34,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2024-11-22 16:39:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-22 16:39:34,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-22 16:39:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-22 16:39:34,049 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-22 16:39:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-22 16:39:34,050 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-22 16:39:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2024-11-22 16:39:34,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2024-11-22 16:39:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-22 16:39:34,050 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-22 16:39:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-22 16:39:34,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-22 16:39:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 16:39:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-22 16:39:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-22 16:39:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2024-11-22 16:39:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2024-11-22 16:39:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-22 16:39:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-22 16:39:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-22 16:39:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-22 16:39:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-22 16:39:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-22 16:39:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-22 16:39:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-22 16:39:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-22 16:39:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-22 16:39:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-22 16:39:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-22 16:39:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-22 16:39:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-22 16:39:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-22 16:39:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-22 16:39:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-22 16:39:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-22 16:39:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-22 16:39:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-22 16:39:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-22 16:39:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-22 16:39:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-22 16:39:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-22 16:39:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 16:39:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 16:39:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 16:39:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 16:39:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 16:39:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 16:39:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 16:39:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-22 16:39:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-22 16:39:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-22 16:39:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-22 16:39:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-22 16:39:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-22 16:39:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-22 16:39:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-22 16:39:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-22 16:39:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-22 16:39:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-22 16:39:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-22 16:39:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-22 16:39:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-22 16:39:34,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-22 16:39:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 16:39:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 16:39:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 16:39:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 16:39:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 16:39:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 16:39:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 16:39:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-22 16:39:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-22 16:39:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-22 16:39:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-22 16:39:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-22 16:39:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-22 16:39:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-22 16:39:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-22 16:39:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-22 16:39:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-22 16:39:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-22 16:39:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-22 16:39:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-22 16:39:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-22 16:39:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-22 16:39:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-11-22 16:39:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-11-22 16:39:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-22 16:39:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-22 16:39:34,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-22 16:39:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-22 16:39:34,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-22 16:39:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-22 16:39:34,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-22 16:39:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-22 16:39:34,062 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2024-11-22 16:39:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2024-11-22 16:39:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2024-11-22 16:39:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2024-11-22 16:39:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 16:39:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-22 16:39:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-22 16:39:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-22 16:39:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-22 16:39:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2024-11-22 16:39:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2024-11-22 16:39:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-22 16:39:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-22 16:39:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 16:39:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2024-11-22 16:39:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2024-11-22 16:39:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-22 16:39:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-22 16:39:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-22 16:39:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-22 16:39:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 16:39:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 16:39:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 16:39:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 16:39:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 16:39:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 16:39:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-22 16:39:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-22 16:39:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-22 16:39:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-22 16:39:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-22 16:39:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-22 16:39:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-22 16:39:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-22 16:39:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-22 16:39:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-22 16:39:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-22 16:39:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-22 16:39:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-22 16:39:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-22 16:39:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:39:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:39:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-22 16:39:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-22 16:39:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-22 16:39:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-22 16:39:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-22 16:39:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-22 16:39:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-22 16:39:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-22 16:39:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-22 16:39:34,069 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-22 16:39:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-22 16:39:34,070 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-22 16:39:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-22 16:39:34,070 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-22 16:39:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-22 16:39:34,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-22 16:39:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-22 16:39:34,070 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-22 16:39:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2024-11-22 16:39:34,071 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2024-11-22 16:39:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 16:39:34,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 16:39:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2024-11-22 16:39:34,071 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2024-11-22 16:39:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-22 16:39:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-22 16:39:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-22 16:39:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-22 16:39:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-22 16:39:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-22 16:39:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-22 16:39:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-22 16:39:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-22 16:39:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-22 16:39:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-22 16:39:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-22 16:39:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-22 16:39:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-22 16:39:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-22 16:39:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-22 16:39:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-22 16:39:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-22 16:39:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-11-22 16:39:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-11-22 16:39:34,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-22 16:39:34,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-22 16:39:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-22 16:39:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-22 16:39:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-22 16:39:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-22 16:39:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-22 16:39:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-22 16:39:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-22 16:39:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-22 16:39:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-22 16:39:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-22 16:39:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-22 16:39:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-22 16:39:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-22 16:39:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-22 16:39:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-22 16:39:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-22 16:39:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-11-22 16:39:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-11-22 16:39:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-22 16:39:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-22 16:39:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-22 16:39:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-22 16:39:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-22 16:39:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-22 16:39:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-22 16:39:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-22 16:39:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-22 16:39:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-22 16:39:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-22 16:39:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-22 16:39:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-22 16:39:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-22 16:39:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-22 16:39:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-22 16:39:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-22 16:39:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-22 16:39:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-22 16:39:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-22 16:39:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2024-11-22 16:39:34,078 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2024-11-22 16:39:34,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 16:39:34,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 16:39:34,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 16:39:34,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 16:39:34,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 16:39:34,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 16:39:34,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-22 16:39:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-22 16:39:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-22 16:39:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-22 16:39:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-22 16:39:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-22 16:39:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-22 16:39:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-22 16:39:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-22 16:39:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-22 16:39:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-22 16:39:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-22 16:39:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-22 16:39:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-22 16:39:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-22 16:39:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-22 16:39:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-22 16:39:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-22 16:39:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-22 16:39:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-22 16:39:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-22 16:39:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-22 16:39:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2024-11-22 16:39:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2024-11-22 16:39:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-22 16:39:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-22 16:39:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-22 16:39:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-22 16:39:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-22 16:39:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-22 16:39:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-22 16:39:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-22 16:39:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-22 16:39:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-22 16:39:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-22 16:39:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-22 16:39:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-22 16:39:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-22 16:39:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-22 16:39:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-22 16:39:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-22 16:39:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-22 16:39:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-22 16:39:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-22 16:39:34,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-22 16:39:34,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-22 16:39:34,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-22 16:39:34,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-22 16:39:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-22 16:39:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-22 16:39:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-22 16:39:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-22 16:39:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-22 16:39:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-22 16:39:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-22 16:39:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-22 16:39:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-22 16:39:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-22 16:39:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-22 16:39:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-22 16:39:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-22 16:39:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-22 16:39:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-22 16:39:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-22 16:39:34,087 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-22 16:39:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-22 16:39:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-22 16:39:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-22 16:39:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-22 16:39:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-22 16:39:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-22 16:39:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-22 16:39:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 16:39:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 16:39:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 16:39:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 16:39:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 16:39:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 16:39:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 16:39:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-22 16:39:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-22 16:39:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-22 16:39:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-22 16:39:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-22 16:39:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-22 16:39:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-22 16:39:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-22 16:39:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-22 16:39:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-22 16:39:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-22 16:39:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-22 16:39:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-22 16:39:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-22 16:39:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-22 16:39:34,089 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-22 16:39:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_86 [2024-11-22 16:39:34,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_86 [2024-11-22 16:39:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-22 16:39:34,090 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-22 16:39:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-22 16:39:34,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-22 16:39:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2024-11-22 16:39:34,090 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2024-11-22 16:39:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-22 16:39:34,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-22 16:39:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-22 16:39:34,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-22 16:39:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-22 16:39:34,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-22 16:39:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2024-11-22 16:39:34,091 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2024-11-22 16:39:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2024-11-22 16:39:34,092 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2024-11-22 16:39:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-22 16:39:34,092 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-22 16:39:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-22 16:39:34,092 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-22 16:39:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2024-11-22 16:39:34,092 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2024-11-22 16:39:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 16:39:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 16:39:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 16:39:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 16:39:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 16:39:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 16:39:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 16:39:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-22 16:39:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-22 16:39:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-22 16:39:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-22 16:39:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-22 16:39:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-22 16:39:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-22 16:39:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-22 16:39:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-22 16:39:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-22 16:39:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-22 16:39:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-22 16:39:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-22 16:39:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-22 16:39:34,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-22 16:39:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-22 16:39:34,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-22 16:39:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-22 16:39:34,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-22 16:39:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-22 16:39:34,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-22 16:39:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2024-11-22 16:39:34,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2024-11-22 16:39:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-22 16:39:34,094 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-22 16:39:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 16:39:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 16:39:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 16:39:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 16:39:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 16:39:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 16:39:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 16:39:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-22 16:39:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-22 16:39:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-22 16:39:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-22 16:39:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-22 16:39:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-22 16:39:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-22 16:39:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-22 16:39:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-22 16:39:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-22 16:39:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-22 16:39:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-22 16:39:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-22 16:39:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2024-11-22 16:39:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2024-11-22 16:39:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-22 16:39:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-22 16:39:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-22 16:39:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-22 16:39:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2024-11-22 16:39:34,100 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2024-11-22 16:39:34,941 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 16:39:34,945 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 16:39:35,169 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-22 16:39:48,297 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-22 16:39:50,461 INFO L? ?]: Removed 2853 outVars from TransFormulas that were not future-live. [2024-11-22 16:39:50,461 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 16:39:50,532 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 16:39:50,533 INFO L316 CfgBuilder]: Removed 21 assume(true) statements. [2024-11-22 16:39:50,533 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:39:50 BoogieIcfgContainer [2024-11-22 16:39:50,534 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 16:39:50,536 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 16:39:50,536 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 16:39:50,539 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 16:39:50,540 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 04:39:27" (1/3) ... [2024-11-22 16:39:50,541 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1933d10d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:39:50, skipping insertion in model container [2024-11-22 16:39:50,541 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:39:32" (2/3) ... [2024-11-22 16:39:50,541 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1933d10d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:39:50, skipping insertion in model container [2024-11-22 16:39:50,541 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:39:50" (3/3) ... [2024-11-22 16:39:50,543 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-22 16:39:50,561 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 16:39:50,561 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-22 16:39:50,719 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 16:39:50,730 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;@6d1ebc68, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 16:39:50,731 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-22 16:39:50,749 INFO L276 IsEmpty]: Start isEmpty. Operand has 2751 states, 2019 states have (on average 1.3684992570579495) internal successors, (2763), 2051 states have internal predecessors, (2763), 639 states have call successors, (639), 93 states have call predecessors, (639), 92 states have return successors, (633), 622 states have call predecessors, (633), 633 states have call successors, (633) [2024-11-22 16:39:50,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-22 16:39:50,792 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:39:50,793 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:39:50,794 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:39:50,800 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:39:50,800 INFO L85 PathProgramCache]: Analyzing trace with hash -1445237029, now seen corresponding path program 1 times [2024-11-22 16:39:50,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:39:50,810 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953320743] [2024-11-22 16:39:50,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:39:50,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:39:56,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:39:56,608 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 16:39:56,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:39:56,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953320743] [2024-11-22 16:39:56,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [953320743] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:39:56,611 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:39:56,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 16:39:56,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861995830] [2024-11-22 16:39:56,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:39:56,618 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-22 16:39:56,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:39:56,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-22 16:39:56,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-22 16:39:56,661 INFO L87 Difference]: Start difference. First operand has 2751 states, 2019 states have (on average 1.3684992570579495) internal successors, (2763), 2051 states have internal predecessors, (2763), 639 states have call successors, (639), 93 states have call predecessors, (639), 92 states have return successors, (633), 622 states have call predecessors, (633), 633 states have call successors, (633) Second operand has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-22 16:39:56,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:39:56,894 INFO L93 Difference]: Finished difference Result 5471 states and 8135 transitions. [2024-11-22 16:39:56,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-22 16:39:56,897 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 156 [2024-11-22 16:39:56,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:39:56,939 INFO L225 Difference]: With dead ends: 5471 [2024-11-22 16:39:56,940 INFO L226 Difference]: Without dead ends: 2686 [2024-11-22 16:39:56,967 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-22 16:39:56,972 INFO L432 NwaCegarLoop]: 3983 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3983 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-22 16:39:56,973 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3983 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-22 16:39:56,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2686 states. [2024-11-22 16:39:57,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2686 to 2686. [2024-11-22 16:39:57,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2686 states, 1984 states have (on average 1.3472782258064515) internal successors, (2673), 2015 states have internal predecessors, (2673), 611 states have call successors, (611), 90 states have call predecessors, (611), 90 states have return successors, (611), 600 states have call predecessors, (611), 611 states have call successors, (611) [2024-11-22 16:39:57,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 2686 states and 3895 transitions. [2024-11-22 16:39:57,221 INFO L78 Accepts]: Start accepts. Automaton has 2686 states and 3895 transitions. Word has length 156 [2024-11-22 16:39:57,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:39:57,226 INFO L471 AbstractCegarLoop]: Abstraction has 2686 states and 3895 transitions. [2024-11-22 16:39:57,226 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-22 16:39:57,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 3895 transitions. [2024-11-22 16:39:57,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-22 16:39:57,240 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:39:57,240 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:39:57,241 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-22 16:39:57,244 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:39:57,245 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:39:57,245 INFO L85 PathProgramCache]: Analyzing trace with hash 815041158, now seen corresponding path program 1 times [2024-11-22 16:39:57,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:39:57,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427363311] [2024-11-22 16:39:57,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:39:57,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:40:01,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:40:02,528 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 16:40:02,528 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:40:02,528 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [427363311] [2024-11-22 16:40:02,528 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [427363311] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:40:02,529 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:40:02,529 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:40:02,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895982613] [2024-11-22 16:40:02,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:40:02,532 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:40:02,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:40:02,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:40:02,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:40:02,534 INFO L87 Difference]: Start difference. First operand 2686 states and 3895 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-11-22 16:40:06,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:40:08,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:40:08,272 INFO L93 Difference]: Finished difference Result 7391 states and 10747 transitions. [2024-11-22 16:40:08,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:40:08,273 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 157 [2024-11-22 16:40:08,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:40:08,313 INFO L225 Difference]: With dead ends: 7391 [2024-11-22 16:40:08,314 INFO L226 Difference]: Without dead ends: 4726 [2024-11-22 16:40:08,332 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:40:08,334 INFO L432 NwaCegarLoop]: 3899 mSDtfsCounter, 2949 mSDsluCounter, 3839 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2949 SdHoareTripleChecker+Valid, 7738 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-11-22 16:40:08,334 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2949 Valid, 7738 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-11-22 16:40:08,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4726 states. [2024-11-22 16:40:08,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4726 to 4723. [2024-11-22 16:40:08,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4723 states, 3486 states have (on average 1.3502581755593803) internal successors, (4707), 3542 states have internal predecessors, (4707), 1078 states have call successors, (1078), 158 states have call predecessors, (1078), 158 states have return successors, (1078), 1059 states have call predecessors, (1078), 1078 states have call successors, (1078) [2024-11-22 16:40:08,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 4723 states and 6863 transitions. [2024-11-22 16:40:08,558 INFO L78 Accepts]: Start accepts. Automaton has 4723 states and 6863 transitions. Word has length 157 [2024-11-22 16:40:08,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:40:08,559 INFO L471 AbstractCegarLoop]: Abstraction has 4723 states and 6863 transitions. [2024-11-22 16:40:08,559 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-11-22 16:40:08,560 INFO L276 IsEmpty]: Start isEmpty. Operand 4723 states and 6863 transitions. [2024-11-22 16:40:08,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-22 16:40:08,566 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:40:08,567 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:40:08,567 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-22 16:40:08,567 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:40:08,567 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:40:08,568 INFO L85 PathProgramCache]: Analyzing trace with hash -1429165917, now seen corresponding path program 1 times [2024-11-22 16:40:08,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:40:08,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [702147859] [2024-11-22 16:40:08,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:40:08,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:40:13,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:40:13,681 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2024-11-22 16:40:13,681 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:40:13,681 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [702147859] [2024-11-22 16:40:13,681 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [702147859] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:40:13,681 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:40:13,681 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:40:13,682 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354663259] [2024-11-22 16:40:13,682 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:40:13,682 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:40:13,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:40:13,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:40:13,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:40:13,686 INFO L87 Difference]: Start difference. First operand 4723 states and 6863 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-22 16:40:17,740 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 16:40:18,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:40:18,755 INFO L93 Difference]: Finished difference Result 13431 states and 19483 transitions. [2024-11-22 16:40:18,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:40:18,756 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 177 [2024-11-22 16:40:18,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:40:18,837 INFO L225 Difference]: With dead ends: 13431 [2024-11-22 16:40:18,837 INFO L226 Difference]: Without dead ends: 8729 [2024-11-22 16:40:18,872 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:40:18,876 INFO L432 NwaCegarLoop]: 3944 mSDtfsCounter, 3334 mSDsluCounter, 3868 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3334 SdHoareTripleChecker+Valid, 7812 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-22 16:40:18,877 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3334 Valid, 7812 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-11-22 16:40:18,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8729 states. [2024-11-22 16:40:19,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8729 to 8725. [2024-11-22 16:40:19,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8725 states, 6409 states have (on average 1.3451396473708848) internal successors, (8621), 6520 states have internal predecessors, (8621), 2002 states have call successors, (2002), 314 states have call predecessors, (2002), 313 states have return successors, (2015), 1960 states have call predecessors, (2015), 2002 states have call successors, (2015) [2024-11-22 16:40:19,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8725 states to 8725 states and 12638 transitions. [2024-11-22 16:40:19,310 INFO L78 Accepts]: Start accepts. Automaton has 8725 states and 12638 transitions. Word has length 177 [2024-11-22 16:40:19,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:40:19,311 INFO L471 AbstractCegarLoop]: Abstraction has 8725 states and 12638 transitions. [2024-11-22 16:40:19,316 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-22 16:40:19,316 INFO L276 IsEmpty]: Start isEmpty. Operand 8725 states and 12638 transitions. [2024-11-22 16:40:19,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-11-22 16:40:19,333 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:40:19,333 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:40:19,334 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-22 16:40:19,334 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:40:19,334 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:40:19,334 INFO L85 PathProgramCache]: Analyzing trace with hash 270449164, now seen corresponding path program 1 times [2024-11-22 16:40:19,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:40:19,334 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298399958] [2024-11-22 16:40:19,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:40:19,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:40:23,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:40:23,925 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-11-22 16:40:23,925 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:40:23,926 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298399958] [2024-11-22 16:40:23,926 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [298399958] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:40:23,926 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:40:23,926 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:40:23,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813956125] [2024-11-22 16:40:23,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:40:23,927 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:40:23,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:40:23,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:40:23,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:40:23,930 INFO L87 Difference]: Start difference. First operand 8725 states and 12638 transitions. Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-11-22 16:40:27,981 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 16:40:29,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:40:29,779 INFO L93 Difference]: Finished difference Result 24714 states and 35837 transitions. [2024-11-22 16:40:29,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:40:29,780 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 240 [2024-11-22 16:40:29,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:40:29,907 INFO L225 Difference]: With dead ends: 24714 [2024-11-22 16:40:29,907 INFO L226 Difference]: Without dead ends: 16010 [2024-11-22 16:40:29,965 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:40:29,967 INFO L432 NwaCegarLoop]: 4098 mSDtfsCounter, 3431 mSDsluCounter, 3793 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3431 SdHoareTripleChecker+Valid, 7891 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2024-11-22 16:40:29,968 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3431 Valid, 7891 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 56 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2024-11-22 16:40:29,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16010 states. [2024-11-22 16:40:30,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16010 to 16004. [2024-11-22 16:40:30,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16004 states, 11713 states have (on average 1.3483309143686502) internal successors, (15793), 11931 states have internal predecessors, (15793), 3691 states have call successors, (3691), 603 states have call predecessors, (3691), 599 states have return successors, (3719), 3601 states have call predecessors, (3719), 3691 states have call successors, (3719) [2024-11-22 16:40:30,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16004 states to 16004 states and 23203 transitions. [2024-11-22 16:40:30,724 INFO L78 Accepts]: Start accepts. Automaton has 16004 states and 23203 transitions. Word has length 240 [2024-11-22 16:40:30,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:40:30,725 INFO L471 AbstractCegarLoop]: Abstraction has 16004 states and 23203 transitions. [2024-11-22 16:40:30,725 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-11-22 16:40:30,725 INFO L276 IsEmpty]: Start isEmpty. Operand 16004 states and 23203 transitions. [2024-11-22 16:40:30,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2024-11-22 16:40:30,736 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:40:30,736 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:40:30,736 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-22 16:40:30,737 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:40:30,737 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:40:30,737 INFO L85 PathProgramCache]: Analyzing trace with hash 199872734, now seen corresponding path program 1 times [2024-11-22 16:40:30,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:40:30,737 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396021611] [2024-11-22 16:40:30,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:40:30,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:40:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:40:35,845 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 16:40:35,845 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:40:35,846 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [396021611] [2024-11-22 16:40:35,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [396021611] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:40:35,846 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:40:35,846 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:40:35,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473269653] [2024-11-22 16:40:35,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:40:35,847 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:40:35,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:40:35,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:40:35,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:40:35,848 INFO L87 Difference]: Start difference. First operand 16004 states and 23203 transitions. Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-22 16:40:39,898 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 16:40:41,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:40:41,769 INFO L93 Difference]: Finished difference Result 38718 states and 56193 transitions. [2024-11-22 16:40:41,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:40:41,770 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 224 [2024-11-22 16:40:41,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:40:41,933 INFO L225 Difference]: With dead ends: 38718 [2024-11-22 16:40:41,933 INFO L226 Difference]: Without dead ends: 22735 [2024-11-22 16:40:42,023 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:40:42,024 INFO L432 NwaCegarLoop]: 6845 mSDtfsCounter, 2953 mSDsluCounter, 3828 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2953 SdHoareTripleChecker+Valid, 10673 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2024-11-22 16:40:42,025 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2953 Valid, 10673 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2024-11-22 16:40:42,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22735 states. [2024-11-22 16:40:42,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22735 to 22729. [2024-11-22 16:40:42,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22729 states, 16618 states have (on average 1.3487784330244312) internal successors, (22414), 16928 states have internal predecessors, (22414), 5256 states have call successors, (5256), 858 states have call predecessors, (5256), 854 states have return successors, (5284), 5134 states have call predecessors, (5284), 5256 states have call successors, (5284) [2024-11-22 16:40:42,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22729 states to 22729 states and 32954 transitions. [2024-11-22 16:40:42,964 INFO L78 Accepts]: Start accepts. Automaton has 22729 states and 32954 transitions. Word has length 224 [2024-11-22 16:40:42,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:40:42,965 INFO L471 AbstractCegarLoop]: Abstraction has 22729 states and 32954 transitions. [2024-11-22 16:40:42,966 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-22 16:40:42,966 INFO L276 IsEmpty]: Start isEmpty. Operand 22729 states and 32954 transitions. [2024-11-22 16:40:42,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-22 16:40:42,974 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:40:42,974 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:40:42,975 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-22 16:40:42,975 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:40:42,975 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:40:42,975 INFO L85 PathProgramCache]: Analyzing trace with hash -717955292, now seen corresponding path program 1 times [2024-11-22 16:40:42,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:40:42,976 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921623622] [2024-11-22 16:40:42,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:40:42,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms