./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.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 0b3ea3bfb5fa1a0ecb86372fd7d66f0cc10d9707b974c24e5c8a286e565a46ff --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 04:04:55,517 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 04:04:55,573 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 04:04:55,576 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 04:04:55,577 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 04:04:55,600 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 04:04:55,600 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 04:04:55,601 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 04:04:55,602 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 04:04:55,603 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 04:04:55,603 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 04:04:55,603 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 04:04:55,604 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 04:04:55,604 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 04:04:55,606 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 04:04:55,606 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 04:04:55,606 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 04:04:55,606 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 04:04:55,607 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 04:04:55,607 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 04:04:55,607 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 04:04:55,609 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 04:04:55,609 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 04:04:55,610 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 04:04:55,610 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 04:04:55,610 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 04:04:55,610 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 04:04:55,611 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 04:04:55,611 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 04:04:55,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:04:55,611 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 04:04:55,611 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 04:04:55,611 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 04:04:55,611 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 04:04:55,612 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 04:04:55,612 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 04:04:55,612 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 04:04:55,612 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 04:04:55,612 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 04:04:55,612 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b3ea3bfb5fa1a0ecb86372fd7d66f0cc10d9707b974c24e5c8a286e565a46ff [2024-11-19 04:04:55,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 04:04:55,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 04:04:55,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 04:04:55,853 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 04:04:55,853 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 04:04:55,854 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2024-11-19 04:04:57,243 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 04:04:57,791 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 04:04:57,791 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2024-11-19 04:04:57,834 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ccf352f/c804e33daafd4e73a96f45c40ce9a956/FLAG204b3ff97 [2024-11-19 04:04:58,322 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ccf352f/c804e33daafd4e73a96f45c40ce9a956 [2024-11-19 04:04:58,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 04:04:58,326 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 04:04:58,332 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 04:04:58,332 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 04:04:58,337 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 04:04:58,338 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:58" (1/1) ... [2024-11-19 04:04:58,339 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3df78ad0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:58, skipping insertion in model container [2024-11-19 04:04:58,339 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:58" (1/1) ... [2024-11-19 04:04:58,466 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 04:05:01,081 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335455,335468] [2024-11-19 04:05:01,085 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335600,335613] [2024-11-19 04:05:01,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:05:01,151 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 04:05:01,224 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"); [5299] [2024-11-19 04:05:01,226 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)); [5306] [2024-11-19 04:05:01,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5313] [2024-11-19 04:05:01,228 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)); [5352-5353] [2024-11-19 04:05:01,228 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"); [5358-5360] [2024-11-19 04:05:01,229 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" (809), "i" (12UL)); [5385-5386] [2024-11-19 04:05:01,229 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5391-5393] [2024-11-19 04:05:01,229 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" (814), "i" (12UL)); [5417-5418] [2024-11-19 04:05:01,229 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5423-5425] [2024-11-19 04:05:01,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5565] [2024-11-19 04:05:01,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5573] [2024-11-19 04:05:01,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5581] [2024-11-19 04:05:01,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5588] [2024-11-19 04:05:01,233 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5595] [2024-11-19 04:05:01,233 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5602] [2024-11-19 04:05:01,239 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)); [5697-5698] [2024-11-19 04:05:01,241 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)); [5731-5732] [2024-11-19 04:05:01,247 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/linux/netdevice.h"), "i" (502), "i" (12UL)); [5969-5970] [2024-11-19 04:05:01,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5976] [2024-11-19 04:05:01,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6673] [2024-11-19 04:05:01,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7129] [2024-11-19 04:05:01,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7721] [2024-11-19 04:05:01,481 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335455,335468] [2024-11-19 04:05:01,482 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335600,335613] [2024-11-19 04:05:01,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:05:01,683 INFO L204 MainTranslator]: Completed translation [2024-11-19 04:05:01,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:01 WrapperNode [2024-11-19 04:05:01,683 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 04:05:01,684 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 04:05:01,684 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 04:05:01,685 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 04:05:01,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:01" (1/1) ... [2024-11-19 04:05:01,817 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:01" (1/1) ... [2024-11-19 04:05:01,945 INFO L138 Inliner]: procedures = 453, calls = 1916, calls flagged for inlining = 226, calls inlined = 205, statements flattened = 5260 [2024-11-19 04:05:01,946 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 04:05:01,947 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 04:05:01,947 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 04:05:01,947 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 04:05:01,956 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:01" (1/1) ... [2024-11-19 04:05:01,957 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:01" (1/1) ... [2024-11-19 04:05:01,982 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:01" (1/1) ... [2024-11-19 04:05:02,651 INFO L175 MemorySlicer]: Split 746 memory accesses to 19 slices as follows [1, 2, 604, 4, 3, 5, 5, 2, 3, 4, 9, 2, 9, 9, 52, 3, 6, 17, 6]. 81 percent of accesses are in the largest equivalence class. The 57 initializations are split as follows [1, 0, 6, 4, 3, 5, 5, 2, 0, 0, 8, 0, 8, 8, 0, 1, 0, 0, 6]. The 362 writes are split as follows [0, 1, 307, 0, 0, 0, 0, 0, 0, 2, 0, 1, 0, 0, 42, 0, 2, 7, 0]. [2024-11-19 04:05:02,651 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:01" (1/1) ... [2024-11-19 04:05:02,652 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:01" (1/1) ... [2024-11-19 04:05:02,753 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:01" (1/1) ... [2024-11-19 04:05:02,779 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:01" (1/1) ... [2024-11-19 04:05:02,809 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:01" (1/1) ... [2024-11-19 04:05:02,832 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:01" (1/1) ... [2024-11-19 04:05:02,868 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 04:05:02,869 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 04:05:02,870 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 04:05:02,870 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 04:05:02,871 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:01" (1/1) ... [2024-11-19 04:05:02,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:05:02,884 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 04:05:02,905 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 04:05:02,907 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 04:05:02,943 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-19 04:05:02,944 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-19 04:05:02,944 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_stats [2024-11-19 04:05:02,944 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_stats [2024-11-19 04:05:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 04:05:02,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 04:05:02,946 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-19 04:05:02,946 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-19 04:05:02,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2024-11-19 04:05:02,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2024-11-19 04:05:02,946 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-19 04:05:02,946 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-19 04:05:02,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 04:05:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 04:05:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_91 [2024-11-19 04:05:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_91 [2024-11-19 04:05:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-19 04:05:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-19 04:05:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-19 04:05:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-19 04:05:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-19 04:05:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-19 04:05:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-19 04:05:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-19 04:05:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-19 04:05:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-19 04:05:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-19 04:05:02,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-19 04:05:02,948 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-19 04:05:02,948 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-19 04:05:02,948 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-19 04:05:02,948 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-19 04:05:02,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 04:05:02,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 04:05:02,948 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2024-11-19 04:05:02,948 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2024-11-19 04:05:02,948 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-19 04:05:02,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-19 04:05:02,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 04:05:02,948 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-19 04:05:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-19 04:05:02,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-11-19 04:05:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-11-19 04:05:02,949 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_timeout [2024-11-19 04:05:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_timeout [2024-11-19 04:05:02,949 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-19 04:05:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-19 04:05:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_read [2024-11-19 04:05:02,950 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_read [2024-11-19 04:05:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 04:05:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 04:05:02,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 04:05:02,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 04:05:02,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 04:05:02,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 04:05:02,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 04:05:02,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 04:05:02,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 04:05:02,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 04:05:02,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 04:05:02,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 04:05:02,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 04:05:02,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-19 04:05:02,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-19 04:05:02,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-19 04:05:02,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-19 04:05:02,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-19 04:05:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-19 04:05:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_nway_reset [2024-11-19 04:05:02,954 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_nway_reset [2024-11-19 04:05:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-19 04:05:02,954 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-19 04:05:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_rx_buff_len [2024-11-19 04:05:02,955 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_rx_buff_len [2024-11-19 04:05:02,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 04:05:02,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 04:05:02,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 04:05:02,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 04:05:02,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 04:05:02,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 04:05:02,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 04:05:02,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 04:05:02,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 04:05:02,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 04:05:02,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 04:05:02,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 04:05:02,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 04:05:02,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 04:05:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 04:05:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 04:05:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 04:05:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 04:05:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 04:05:02,958 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_open [2024-11-19 04:05:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_open [2024-11-19 04:05:02,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-19 04:05:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-19 04:05:02,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 04:05:02,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 04:05:02,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 04:05:02,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 04:05:02,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 04:05:02,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 04:05:02,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 04:05:02,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 04:05:02,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 04:05:02,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 04:05:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 04:05:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 04:05:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 04:05:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 04:05:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 04:05:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 04:05:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 04:05:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 04:05:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 04:05:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-19 04:05:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-19 04:05:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-19 04:05:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-19 04:05:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-19 04:05:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-19 04:05:02,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-19 04:05:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-19 04:05:02,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-19 04:05:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-19 04:05:02,962 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-19 04:05:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-19 04:05:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-19 04:05:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-19 04:05:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_write_phy [2024-11-19 04:05:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_write_phy [2024-11-19 04:05:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 04:05:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-19 04:05:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-19 04:05:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-19 04:05:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-19 04:05:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_phy [2024-11-19 04:05:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_phy [2024-11-19 04:05:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-19 04:05:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-19 04:05:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 04:05:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-19 04:05:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-19 04:05:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-19 04:05:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-19 04:05:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 04:05:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 04:05:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 04:05:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 04:05:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 04:05:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 04:05:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 04:05:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 04:05:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 04:05:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 04:05:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 04:05:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 04:05:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 04:05:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 04:05:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 04:05:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 04:05:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 04:05:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 04:05:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 04:05:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:05:02,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:05:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-19 04:05:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-19 04:05:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-19 04:05:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-19 04:05:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-19 04:05:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-19 04:05:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_remove_one [2024-11-19 04:05:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_remove_one [2024-11-19 04:05:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-19 04:05:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-19 04:05:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-19 04:05:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-19 04:05:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 04:05:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 04:05:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_skbs [2024-11-19 04:05:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_skbs [2024-11-19 04:05:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-19 04:05:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-19 04:05:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-19 04:05:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-19 04:05:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-19 04:05:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-19 04:05:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-19 04:05:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-19 04:05:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-19 04:05:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-19 04:05:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2024-11-19 04:05:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2024-11-19 04:05:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 04:05:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 04:05:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_close [2024-11-19 04:05:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_close [2024-11-19 04:05:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 04:05:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 04:05:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 04:05:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 04:05:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 04:05:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 04:05:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 04:05:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 04:05:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 04:05:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 04:05:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 04:05:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 04:05:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 04:05:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-19 04:05:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-19 04:05:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-19 04:05:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-19 04:05:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-19 04:05:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-19 04:05:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 04:05:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 04:05:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 04:05:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 04:05:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 04:05:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 04:05:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 04:05:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 04:05:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 04:05:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 04:05:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 04:05:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 04:05:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 04:05:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 04:05:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 04:05:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 04:05:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 04:05:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 04:05:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 04:05:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 04:05:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 04:05:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-19 04:05:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-19 04:05:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_write [2024-11-19 04:05:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_write [2024-11-19 04:05:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_mib [2024-11-19 04:05:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_mib [2024-11-19 04:05:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-19 04:05:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-19 04:05:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_interrupt [2024-11-19 04:05:02,977 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_interrupt [2024-11-19 04:05:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-19 04:05:02,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-19 04:05:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_coalesce [2024-11-19 04:05:02,977 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_coalesce [2024-11-19 04:05:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-19 04:05:02,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-19 04:05:02,979 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-19 04:05:02,979 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-19 04:05:02,980 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-19 04:05:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-19 04:05:02,980 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-19 04:05:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-19 04:05:02,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 04:05:02,981 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-19 04:05:02,981 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-19 04:05:02,981 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-19 04:05:02,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-19 04:05:02,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 04:05:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 04:05:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 04:05:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 04:05:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 04:05:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 04:05:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 04:05:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 04:05:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 04:05:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 04:05:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 04:05:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 04:05:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 04:05:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 04:05:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 04:05:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 04:05:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 04:05:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 04:05:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 04:05:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_89 [2024-11-19 04:05:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_89 [2024-11-19 04:05:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_disable_interrupt [2024-11-19 04:05:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_disable_interrupt [2024-11-19 04:05:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-11-19 04:05:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-11-19 04:05:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_multicast_list [2024-11-19 04:05:02,986 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_multicast_list [2024-11-19 04:05:02,986 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_resume [2024-11-19 04:05:02,986 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_resume [2024-11-19 04:05:02,986 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 04:05:02,986 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 04:05:02,986 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-19 04:05:02,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-19 04:05:02,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-19 04:05:02,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-19 04:05:02,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-19 04:05:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-19 04:05:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_restart [2024-11-19 04:05:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_restart [2024-11-19 04:05:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-19 04:05:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-19 04:05:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-19 04:05:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-19 04:05:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-19 04:05:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-19 04:05:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-19 04:05:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-19 04:05:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-19 04:05:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-19 04:05:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 04:05:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 04:05:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 04:05:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 04:05:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 04:05:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 04:05:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 04:05:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 04:05:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 04:05:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 04:05:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 04:05:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 04:05:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 04:05:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 04:05:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 04:05:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 04:05:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 04:05:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 04:05:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 04:05:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 04:05:02,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 04:05:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_stop_chip [2024-11-19 04:05:02,989 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_stop_chip [2024-11-19 04:05:02,993 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-19 04:05:02,993 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-19 04:05:02,994 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_poll [2024-11-19 04:05:02,994 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_poll [2024-11-19 04:05:02,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_amd8111e_priv [2024-11-19 04:05:02,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_amd8111e_priv [2024-11-19 04:05:02,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-19 04:05:02,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-19 04:05:02,994 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-19 04:05:02,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-19 04:05:02,994 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_regs_len [2024-11-19 04:05:02,994 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_regs_len [2024-11-19 04:05:02,994 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-19 04:05:02,994 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-19 04:05:02,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 04:05:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 04:05:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 04:05:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 04:05:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 04:05:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 04:05:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 04:05:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 04:05:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 04:05:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 04:05:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 04:05:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 04:05:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 04:05:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 04:05:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 04:05:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 04:05:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 04:05:02,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 04:05:02,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 04:05:02,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_amd8111e_priv [2024-11-19 04:05:02,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_amd8111e_priv [2024-11-19 04:05:02,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-19 04:05:02,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-19 04:05:03,676 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 04:05:03,679 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 04:05:03,697 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 04:05:14,937 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-19 04:05:16,003 INFO L? ?]: Removed 2408 outVars from TransFormulas that were not future-live. [2024-11-19 04:05:16,004 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 04:05:16,060 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 04:05:16,062 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-19 04:05:16,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:16 BoogieIcfgContainer [2024-11-19 04:05:16,062 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 04:05:16,064 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 04:05:16,068 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 04:05:16,071 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 04:05:16,072 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:04:58" (1/3) ... [2024-11-19 04:05:16,076 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b2ab2fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:05:16, skipping insertion in model container [2024-11-19 04:05:16,076 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:01" (2/3) ... [2024-11-19 04:05:16,077 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b2ab2fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:05:16, skipping insertion in model container [2024-11-19 04:05:16,077 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:16" (3/3) ... [2024-11-19 04:05:16,078 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2024-11-19 04:05:16,096 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 04:05:16,097 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 04:05:16,209 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 04:05:16,215 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;@71b5ab5f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 04:05:16,216 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 04:05:16,236 INFO L276 IsEmpty]: Start isEmpty. Operand has 2096 states, 1459 states have (on average 1.2960932145305004) internal successors, (1891), 1483 states have internal predecessors, (1891), 538 states have call successors, (538), 99 states have call predecessors, (538), 98 states have return successors, (533), 526 states have call predecessors, (533), 533 states have call successors, (533) [2024-11-19 04:05:16,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-11-19 04:05:16,275 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:05:16,276 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 10, 10, 5, 5, 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] [2024-11-19 04:05:16,276 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:05:16,280 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:05:16,280 INFO L85 PathProgramCache]: Analyzing trace with hash -1119031206, now seen corresponding path program 1 times [2024-11-19 04:05:16,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:05:16,289 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087978775] [2024-11-19 04:05:16,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:05:16,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:05:19,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:05:19,982 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2024-11-19 04:05:19,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:05:19,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087978775] [2024-11-19 04:05:19,983 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2087978775] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:05:19,983 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:05:19,983 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:05:19,986 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457427299] [2024-11-19 04:05:19,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:05:19,990 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:05:19,991 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:05:20,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:05:20,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:05:20,020 INFO L87 Difference]: Start difference. First operand has 2096 states, 1459 states have (on average 1.2960932145305004) internal successors, (1891), 1483 states have internal predecessors, (1891), 538 states have call successors, (538), 99 states have call predecessors, (538), 98 states have return successors, (533), 526 states have call predecessors, (533), 533 states have call successors, (533) Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-11-19 04:05:24,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:05:24,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:05:24,942 INFO L93 Difference]: Finished difference Result 5909 states and 8526 transitions. [2024-11-19 04:05:24,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:05:24,945 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 241 [2024-11-19 04:05:24,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:05:24,982 INFO L225 Difference]: With dead ends: 5909 [2024-11-19 04:05:24,982 INFO L226 Difference]: Without dead ends: 3745 [2024-11-19 04:05:24,999 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:05:25,001 INFO L432 NwaCegarLoop]: 2955 mSDtfsCounter, 2437 mSDsluCounter, 2833 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2437 SdHoareTripleChecker+Valid, 5788 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-19 04:05:25,001 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2437 Valid, 5788 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 77 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-19 04:05:25,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3745 states. [2024-11-19 04:05:25,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3745 to 3741. [2024-11-19 04:05:25,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3741 states, 2599 states have (on average 1.2727972297037322) internal successors, (3308), 2643 states have internal predecessors, (3308), 949 states have call successors, (949), 192 states have call predecessors, (949), 192 states have return successors, (952), 933 states have call predecessors, (952), 949 states have call successors, (952) [2024-11-19 04:05:25,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 3741 states and 5209 transitions. [2024-11-19 04:05:25,229 INFO L78 Accepts]: Start accepts. Automaton has 3741 states and 5209 transitions. Word has length 241 [2024-11-19 04:05:25,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:05:25,230 INFO L471 AbstractCegarLoop]: Abstraction has 3741 states and 5209 transitions. [2024-11-19 04:05:25,232 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-11-19 04:05:25,232 INFO L276 IsEmpty]: Start isEmpty. Operand 3741 states and 5209 transitions. [2024-11-19 04:05:25,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-19 04:05:25,243 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:05:25,243 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 10, 10, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:05:25,243 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 04:05:25,243 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:05:25,244 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:05:25,244 INFO L85 PathProgramCache]: Analyzing trace with hash -1550544961, now seen corresponding path program 1 times [2024-11-19 04:05:25,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:05:25,244 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35740252] [2024-11-19 04:05:25,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:05:25,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:05:27,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:05:28,063 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2024-11-19 04:05:28,064 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:05:28,064 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35740252] [2024-11-19 04:05:28,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [35740252] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:05:28,064 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:05:28,064 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:05:28,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787104233] [2024-11-19 04:05:28,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:05:28,068 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:05:28,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:05:28,069 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:05:28,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:05:28,071 INFO L87 Difference]: Start difference. First operand 3741 states and 5209 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-19 04:05:32,132 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:05:32,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:05:32,946 INFO L93 Difference]: Finished difference Result 9202 states and 12808 transitions. [2024-11-19 04:05:32,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:05:32,946 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 227 [2024-11-19 04:05:32,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:05:32,989 INFO L225 Difference]: With dead ends: 9202 [2024-11-19 04:05:32,990 INFO L226 Difference]: Without dead ends: 5486 [2024-11-19 04:05:33,015 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:05:33,017 INFO L432 NwaCegarLoop]: 3992 mSDtfsCounter, 1842 mSDsluCounter, 2796 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1842 SdHoareTripleChecker+Valid, 6788 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-19 04:05:33,017 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1842 Valid, 6788 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-19 04:05:33,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5486 states. [2024-11-19 04:05:33,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5486 to 5482. [2024-11-19 04:05:33,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5482 states, 3874 states have (on average 1.2787816210635004) internal successors, (4954), 3938 states have internal predecessors, (4954), 1321 states have call successors, (1321), 286 states have call predecessors, (1321), 286 states have return successors, (1324), 1299 states have call predecessors, (1324), 1321 states have call successors, (1324) [2024-11-19 04:05:33,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 5482 states and 7599 transitions. [2024-11-19 04:05:33,271 INFO L78 Accepts]: Start accepts. Automaton has 5482 states and 7599 transitions. Word has length 227 [2024-11-19 04:05:33,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:05:33,273 INFO L471 AbstractCegarLoop]: Abstraction has 5482 states and 7599 transitions. [2024-11-19 04:05:33,274 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-19 04:05:33,274 INFO L276 IsEmpty]: Start isEmpty. Operand 5482 states and 7599 transitions. [2024-11-19 04:05:33,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2024-11-19 04:05:33,282 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:05:33,282 INFO L215 NwaCegarLoop]: trace histogram [14, 14, 10, 10, 10, 10, 10, 10, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:05:33,282 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 04:05:33,283 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:05:33,286 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:05:33,286 INFO L85 PathProgramCache]: Analyzing trace with hash 253678942, now seen corresponding path program 1 times [2024-11-19 04:05:33,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:05:33,286 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390184317] [2024-11-19 04:05:33,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:05:33,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:05:35,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:05:36,135 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2024-11-19 04:05:36,137 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:05:36,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390184317] [2024-11-19 04:05:36,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1390184317] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:05:36,137 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:05:36,138 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:05:36,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12755414] [2024-11-19 04:05:36,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:05:36,138 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:05:36,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:05:36,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:05:36,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:05:36,141 INFO L87 Difference]: Start difference. First operand 5482 states and 7599 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2024-11-19 04:05:40,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:05:40,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:05:40,959 INFO L93 Difference]: Finished difference Result 12699 states and 17604 transitions. [2024-11-19 04:05:40,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:05:40,960 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) Word has length 287 [2024-11-19 04:05:40,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:05:41,010 INFO L225 Difference]: With dead ends: 12699 [2024-11-19 04:05:41,011 INFO L226 Difference]: Without dead ends: 7242 [2024-11-19 04:05:41,039 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:05:41,042 INFO L432 NwaCegarLoop]: 4680 mSDtfsCounter, 1848 mSDsluCounter, 2785 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1848 SdHoareTripleChecker+Valid, 7465 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-19 04:05:41,043 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1848 Valid, 7465 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-19 04:05:41,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7242 states. [2024-11-19 04:05:41,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7242 to 7238. [2024-11-19 04:05:41,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7238 states, 5155 states have (on average 1.281474296799224) internal successors, (6606), 5239 states have internal predecessors, (6606), 1699 states have call successors, (1699), 383 states have call predecessors, (1699), 383 states have return successors, (1702), 1671 states have call predecessors, (1702), 1699 states have call successors, (1702) [2024-11-19 04:05:41,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7238 states to 7238 states and 10007 transitions. [2024-11-19 04:05:41,391 INFO L78 Accepts]: Start accepts. Automaton has 7238 states and 10007 transitions. Word has length 287 [2024-11-19 04:05:41,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:05:41,393 INFO L471 AbstractCegarLoop]: Abstraction has 7238 states and 10007 transitions. [2024-11-19 04:05:41,393 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2024-11-19 04:05:41,393 INFO L276 IsEmpty]: Start isEmpty. Operand 7238 states and 10007 transitions. [2024-11-19 04:05:41,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-11-19 04:05:41,405 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:05:41,405 INFO L215 NwaCegarLoop]: trace histogram [16, 16, 10, 10, 10, 10, 10, 10, 9, 9, 9, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:05:41,406 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 04:05:41,406 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:05:41,406 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:05:41,406 INFO L85 PathProgramCache]: Analyzing trace with hash 1216521316, now seen corresponding path program 1 times [2024-11-19 04:05:41,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:05:41,407 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143491501] [2024-11-19 04:05:41,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:05:41,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:05:43,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:05:44,568 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2024-11-19 04:05:44,569 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:05:44,570 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143491501] [2024-11-19 04:05:44,570 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [143491501] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:05:44,570 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:05:44,570 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-19 04:05:44,570 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025447734] [2024-11-19 04:05:44,570 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:05:44,571 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-19 04:05:44,571 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:05:44,571 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-19 04:05:44,572 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2024-11-19 04:05:44,572 INFO L87 Difference]: Start difference. First operand 7238 states and 10007 transitions. Second operand has 6 states, 6 states have (on average 24.166666666666668) internal successors, (145), 5 states have internal predecessors, (145), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-11-19 04:05:48,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:05:58,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:05:58,932 INFO L93 Difference]: Finished difference Result 18717 states and 25823 transitions. [2024-11-19 04:05:58,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:05:58,933 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.166666666666668) internal successors, (145), 5 states have internal predecessors, (145), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) Word has length 361 [2024-11-19 04:05:58,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:05:59,013 INFO L225 Difference]: With dead ends: 18717 [2024-11-19 04:05:59,013 INFO L226 Difference]: Without dead ends: 11504 [2024-11-19 04:05:59,049 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2024-11-19 04:05:59,050 INFO L432 NwaCegarLoop]: 5325 mSDtfsCounter, 6377 mSDsluCounter, 5885 mSDsCounter, 0 mSdLazyCounter, 1122 mSolverCounterSat, 1064 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6377 SdHoareTripleChecker+Valid, 11210 SdHoareTripleChecker+Invalid, 2187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1064 IncrementalHoareTripleChecker+Valid, 1122 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.8s IncrementalHoareTripleChecker+Time [2024-11-19 04:05:59,051 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6377 Valid, 11210 Invalid, 2187 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1064 Valid, 1122 Invalid, 1 Unknown, 0 Unchecked, 13.8s Time] [2024-11-19 04:05:59,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11504 states. [2024-11-19 04:05:59,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11504 to 11496. [2024-11-19 04:05:59,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11496 states, 8213 states have (on average 1.2813831730183856) internal successors, (10524), 8343 states have internal predecessors, (10524), 2647 states have call successors, (2647), 635 states have call predecessors, (2647), 635 states have return successors, (2650), 2605 states have call predecessors, (2650), 2647 states have call successors, (2650) [2024-11-19 04:05:59,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11496 states to 11496 states and 15821 transitions. [2024-11-19 04:05:59,655 INFO L78 Accepts]: Start accepts. Automaton has 11496 states and 15821 transitions. Word has length 361 [2024-11-19 04:05:59,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:05:59,656 INFO L471 AbstractCegarLoop]: Abstraction has 11496 states and 15821 transitions. [2024-11-19 04:05:59,657 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.166666666666668) internal successors, (145), 5 states have internal predecessors, (145), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-11-19 04:05:59,657 INFO L276 IsEmpty]: Start isEmpty. Operand 11496 states and 15821 transitions. [2024-11-19 04:05:59,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2024-11-19 04:05:59,672 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:05:59,672 INFO L215 NwaCegarLoop]: trace histogram [18, 18, 10, 10, 10, 10, 10, 10, 9, 9, 9, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:05:59,673 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 04:05:59,673 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:05:59,673 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:05:59,673 INFO L85 PathProgramCache]: Analyzing trace with hash -39743624, now seen corresponding path program 1 times [2024-11-19 04:05:59,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:05:59,673 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160307230] [2024-11-19 04:05:59,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:05:59,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:06:02,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:06:02,643 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 917 trivial. 0 not checked. [2024-11-19 04:06:02,643 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:06:02,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160307230] [2024-11-19 04:06:02,644 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160307230] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:06:02,644 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:06:02,644 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:06:02,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430187210] [2024-11-19 04:06:02,644 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:06:02,645 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:06:02,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:06:02,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:06:02,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:06:02,646 INFO L87 Difference]: Start difference. First operand 11496 states and 15821 transitions. Second operand has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2024-11-19 04:06:06,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:06:07,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:06:07,720 INFO L93 Difference]: Finished difference Result 25394 states and 34976 transitions. [2024-11-19 04:06:07,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:06:07,721 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 388 [2024-11-19 04:06:07,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:06:07,816 INFO L225 Difference]: With dead ends: 25394 [2024-11-19 04:06:07,816 INFO L226 Difference]: Without dead ends: 13923 [2024-11-19 04:06:07,868 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:06:07,871 INFO L432 NwaCegarLoop]: 4831 mSDtfsCounter, 2296 mSDsluCounter, 2552 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2296 SdHoareTripleChecker+Valid, 7383 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-19 04:06:07,872 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2296 Valid, 7383 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 68 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-11-19 04:06:07,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13923 states. [2024-11-19 04:06:08,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13923 to 13919. [2024-11-19 04:06:08,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13919 states, 9932 states have (on average 1.2815142972211035) internal successors, (12728), 10087 states have internal predecessors, (12728), 3215 states have call successors, (3215), 771 states have call predecessors, (3215), 771 states have return successors, (3218), 3166 states have call predecessors, (3218), 3215 states have call successors, (3218) [2024-11-19 04:06:08,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13919 states to 13919 states and 19161 transitions. [2024-11-19 04:06:08,528 INFO L78 Accepts]: Start accepts. Automaton has 13919 states and 19161 transitions. Word has length 388 [2024-11-19 04:06:08,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:06:08,529 INFO L471 AbstractCegarLoop]: Abstraction has 13919 states and 19161 transitions. [2024-11-19 04:06:08,529 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2024-11-19 04:06:08,530 INFO L276 IsEmpty]: Start isEmpty. Operand 13919 states and 19161 transitions. [2024-11-19 04:06:08,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2024-11-19 04:06:08,547 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:06:08,548 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 11, 11, 11, 10, 10, 10, 10, 10, 10, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:06:08,548 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 04:06:08,548 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:06:08,549 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:06:08,549 INFO L85 PathProgramCache]: Analyzing trace with hash -45956011, now seen corresponding path program 1 times [2024-11-19 04:06:08,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:06:08,549 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815325689] [2024-11-19 04:06:08,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:06:08,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:06:10,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:06:11,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 1136 trivial. 0 not checked. [2024-11-19 04:06:11,200 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:06:11,200 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815325689] [2024-11-19 04:06:11,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [815325689] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:06:11,200 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:06:11,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:06:11,200 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855268804] [2024-11-19 04:06:11,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:06:11,202 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:06:11,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:06:11,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:06:11,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:06:11,203 INFO L87 Difference]: Start difference. First operand 13919 states and 19161 transitions. Second operand has 3 states, 3 states have (on average 58.333333333333336) internal successors, (175), 3 states have internal predecessors, (175), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2024-11-19 04:06:15,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:06:16,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:06:16,151 INFO L93 Difference]: Finished difference Result 29550 states and 40694 transitions. [2024-11-19 04:06:16,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:06:16,153 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 58.333333333333336) internal successors, (175), 3 states have internal predecessors, (175), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) Word has length 447 [2024-11-19 04:06:16,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:06:16,236 INFO L225 Difference]: With dead ends: 29550 [2024-11-19 04:06:16,237 INFO L226 Difference]: Without dead ends: 15656 [2024-11-19 04:06:16,281 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:06:16,282 INFO L432 NwaCegarLoop]: 4086 mSDtfsCounter, 1841 mSDsluCounter, 2791 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1841 SdHoareTripleChecker+Valid, 6877 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-19 04:06:16,282 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1841 Valid, 6877 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 68 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-19 04:06:16,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15656 states. [2024-11-19 04:06:16,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15656 to 15652. [2024-11-19 04:06:16,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15652 states, 11199 states have (on average 1.2827931065273686) internal successors, (14366), 11374 states have internal predecessors, (14366), 3587 states have call successors, (3587), 865 states have call predecessors, (3587), 865 states have return successors, (3590), 3532 states have call predecessors, (3590), 3587 states have call successors, (3590) [2024-11-19 04:06:16,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15652 states to 15652 states and 21543 transitions. [2024-11-19 04:06:16,968 INFO L78 Accepts]: Start accepts. Automaton has 15652 states and 21543 transitions. Word has length 447 [2024-11-19 04:06:16,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:06:16,969 INFO L471 AbstractCegarLoop]: Abstraction has 15652 states and 21543 transitions. [2024-11-19 04:06:16,969 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 58.333333333333336) internal successors, (175), 3 states have internal predecessors, (175), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2024-11-19 04:06:16,970 INFO L276 IsEmpty]: Start isEmpty. Operand 15652 states and 21543 transitions. [2024-11-19 04:06:16,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2024-11-19 04:06:16,986 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:06:16,986 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 11, 11, 11, 10, 10, 10, 10, 10, 10, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:06:16,987 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-19 04:06:16,987 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:06:16,988 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:06:16,988 INFO L85 PathProgramCache]: Analyzing trace with hash -201936553, now seen corresponding path program 1 times [2024-11-19 04:06:16,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:06:16,988 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139225109] [2024-11-19 04:06:16,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:06:16,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:06:19,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:06:19,784 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 1136 trivial. 0 not checked. [2024-11-19 04:06:19,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:06:19,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139225109] [2024-11-19 04:06:19,785 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [139225109] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:06:19,785 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:06:19,785 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:06:19,785 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397617811] [2024-11-19 04:06:19,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:06:19,786 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:06:19,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:06:19,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:06:19,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:06:19,788 INFO L87 Difference]: Start difference. First operand 15652 states and 21543 transitions. Second operand has 3 states, 3 states have (on average 58.333333333333336) internal successors, (175), 3 states have internal predecessors, (175), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47)