./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8be7027f 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.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 f5287aa284221e5fd9453b6be2206814d99b5890aba823bfb498c43964518ada --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 10:32:00,581 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 10:32:00,650 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 10:32:00,655 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 10:32:00,656 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 10:32:00,683 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 10:32:00,683 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 10:32:00,684 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 10:32:00,684 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 10:32:00,685 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 10:32:00,686 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 10:32:00,686 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 10:32:00,687 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 10:32:00,687 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 10:32:00,687 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 10:32:00,688 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 10:32:00,688 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 10:32:00,688 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 10:32:00,689 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 10:32:00,689 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 10:32:00,689 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 10:32:00,690 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 10:32:00,690 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 10:32:00,691 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 10:32:00,691 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 10:32:00,691 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 10:32:00,692 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 10:32:00,692 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 10:32:00,692 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 10:32:00,693 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:32:00,693 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 10:32:00,693 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 10:32:00,694 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 10:32:00,694 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 10:32:00,694 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 10:32:00,695 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 10:32:00,695 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 10:32:00,695 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 10:32:00,695 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 10:32:00,696 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5287aa284221e5fd9453b6be2206814d99b5890aba823bfb498c43964518ada [2024-11-12 10:32:00,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 10:32:00,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 10:32:00,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 10:32:00,988 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 10:32:00,989 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 10:32:00,990 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2024-11-12 10:32:02,437 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 10:32:02,977 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 10:32:02,979 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2024-11-12 10:32:03,026 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5aeefa08/50316d6be0734415b6779b7c3d96a002/FLAG8f3a5df36 [2024-11-12 10:32:03,527 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5aeefa08/50316d6be0734415b6779b7c3d96a002 [2024-11-12 10:32:03,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 10:32:03,531 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 10:32:03,532 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 10:32:03,532 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 10:32:03,537 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 10:32:03,537 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:32:03" (1/1) ... [2024-11-12 10:32:03,538 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cbfa777 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:03, skipping insertion in model container [2024-11-12 10:32:03,538 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:32:03" (1/1) ... [2024-11-12 10:32:03,682 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 10:32:05,809 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i[274049,274062] [2024-11-12 10:32:05,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:32:05,963 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 10:32:06,068 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"); [5636] [2024-11-12 10:32:06,070 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)); [5643] [2024-11-12 10:32:06,070 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5651-5652] [2024-11-12 10:32:06,074 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (831), "i" (12UL)); [5779-5780] [2024-11-12 10:32:06,076 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" (43UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5785-5787] [2024-11-12 10:32:06,077 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (836), "i" (12UL)); [5809-5810] [2024-11-12 10:32:06,077 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.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5815-5817] [2024-11-12 10:32:06,080 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (841), "i" (12UL)); [5838-5839] [2024-11-12 10:32:06,081 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.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5844-5846] [2024-11-12 10:32:06,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5931] [2024-11-12 10:32:06,085 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5939] [2024-11-12 10:32:06,085 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5947] [2024-11-12 10:32:06,085 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5954] [2024-11-12 10:32:06,086 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5961] [2024-11-12 10:32:06,086 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5968] [2024-11-12 10:32:06,102 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)); [6137-6138] [2024-11-12 10:32:06,104 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)); [6166-6167] [2024-11-12 10:32:06,114 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" (507), "i" (12UL)); [6344-6345] [2024-11-12 10:32:06,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6350] [2024-11-12 10:32:06,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6769] [2024-11-12 10:32:06,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7146] [2024-11-12 10:32:06,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7659] [2024-11-12 10:32:06,277 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i[274049,274062] [2024-11-12 10:32:06,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:32:06,494 INFO L204 MainTranslator]: Completed translation [2024-11-12 10:32:06,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:06 WrapperNode [2024-11-12 10:32:06,495 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 10:32:06,497 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 10:32:06,498 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 10:32:06,498 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 10:32:06,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:06" (1/1) ... [2024-11-12 10:32:06,585 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:06" (1/1) ... [2024-11-12 10:32:06,815 INFO L138 Inliner]: procedures = 277, calls = 1483, calls flagged for inlining = 146, calls inlined = 136, statements flattened = 4177 [2024-11-12 10:32:06,816 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 10:32:06,817 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 10:32:06,819 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 10:32:06,819 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 10:32:06,830 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:06" (1/1) ... [2024-11-12 10:32:06,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:06" (1/1) ... [2024-11-12 10:32:06,881 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:06" (1/1) ... [2024-11-12 10:32:07,433 INFO L175 MemorySlicer]: Split 706 memory accesses to 17 slices as follows [2, 9, 9, 4, 9, 7, 3, 5, 5, 43, 8, 17, 4, 566, 3, 6, 6]. 80 percent of accesses are in the largest equivalence class. The 55 initializations are split as follows [2, 8, 8, 4, 8, 0, 3, 5, 5, 0, 0, 0, 0, 6, 0, 0, 6]. The 368 writes are split as follows [0, 0, 0, 0, 0, 6, 0, 0, 0, 43, 2, 7, 2, 306, 0, 2, 0]. [2024-11-12 10:32:07,434 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:06" (1/1) ... [2024-11-12 10:32:07,434 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:06" (1/1) ... [2024-11-12 10:32:07,578 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:06" (1/1) ... [2024-11-12 10:32:07,609 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:06" (1/1) ... [2024-11-12 10:32:07,642 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:06" (1/1) ... [2024-11-12 10:32:07,667 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:06" (1/1) ... [2024-11-12 10:32:07,711 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 10:32:07,712 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 10:32:07,712 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 10:32:07,712 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 10:32:07,713 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:06" (1/1) ... [2024-11-12 10:32:07,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:32:07,731 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 10:32:07,752 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) [2024-11-12 10:32:07,758 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 [2024-11-12 10:32:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2024-11-12 10:32:07,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2024-11-12 10:32:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-12 10:32:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-12 10:32:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-12 10:32:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-12 10:32:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-12 10:32:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-12 10:32:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-12 10:32:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-12 10:32:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-12 10:32:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-12 10:32:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-12 10:32:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-12 10:32:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-12 10:32:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-12 10:32:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-12 10:32:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-12 10:32:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-12 10:32:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 10:32:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 10:32:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 10:32:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 10:32:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 10:32:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 10:32:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 10:32:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 10:32:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 10:32:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 10:32:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 10:32:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 10:32:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-12 10:32:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-12 10:32:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-12 10:32:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-12 10:32:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-12 10:32:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-12 10:32:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-12 10:32:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 10:32:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 10:32:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_stats [2024-11-12 10:32:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_stats [2024-11-12 10:32:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-12 10:32:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-12 10:32:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-12 10:32:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-12 10:32:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-12 10:32:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-12 10:32:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-12 10:32:07,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-12 10:32:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-12 10:32:07,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-12 10:32:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_write [2024-11-12 10:32:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_write [2024-11-12 10:32:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 10:32:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 10:32:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_mib [2024-11-12 10:32:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_mib [2024-11-12 10:32:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-12 10:32:07,819 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-12 10:32:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_interrupt [2024-11-12 10:32:07,819 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_interrupt [2024-11-12 10:32:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-12 10:32:07,819 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-12 10:32:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-12 10:32:07,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-12 10:32:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-12 10:32:07,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-12 10:32:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-12 10:32:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-12 10:32:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-12 10:32:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-12 10:32:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_coalesce [2024-11-12 10:32:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_coalesce [2024-11-12 10:32:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-12 10:32:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-12 10:32:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-12 10:32:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-12 10:32:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-12 10:32:07,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-12 10:32:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-12 10:32:07,824 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-12 10:32:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-12 10:32:07,824 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-12 10:32:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 10:32:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-12 10:32:07,825 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-12 10:32:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-12 10:32:07,825 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-12 10:32:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 10:32:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 10:32:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 10:32:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 10:32:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 10:32:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 10:32:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 10:32:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 10:32:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 10:32:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 10:32:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 10:32:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 10:32:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 10:32:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-12 10:32:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-12 10:32:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-12 10:32:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-12 10:32:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-12 10:32:07,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-12 10:32:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-12 10:32:07,827 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-12 10:32:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-12 10:32:07,827 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-12 10:32:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_disable_interrupt [2024-11-12 10:32:07,827 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_disable_interrupt [2024-11-12 10:32:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-12 10:32:07,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-12 10:32:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-12 10:32:07,827 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-12 10:32:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-11-12 10:32:07,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-11-12 10:32:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-12 10:32:07,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-12 10:32:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_multicast_list [2024-11-12 10:32:07,828 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_multicast_list [2024-11-12 10:32:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 10:32:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_resume [2024-11-12 10:32:07,828 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_resume [2024-11-12 10:32:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-12 10:32:07,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-12 10:32:07,831 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_timeout [2024-11-12 10:32:07,831 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_timeout [2024-11-12 10:32:07,832 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-12 10:32:07,832 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-12 10:32:07,832 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-12 10:32:07,832 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-12 10:32:07,832 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-12 10:32:07,832 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-12 10:32:07,832 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_read [2024-11-12 10:32:07,833 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_read [2024-11-12 10:32:07,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-12 10:32:07,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-12 10:32:07,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-12 10:32:07,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-12 10:32:07,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-12 10:32:07,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-12 10:32:07,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-12 10:32:07,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-12 10:32:07,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-12 10:32:07,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-12 10:32:07,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-12 10:32:07,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-12 10:32:07,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-12 10:32:07,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-12 10:32:07,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-12 10:32:07,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-12 10:32:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-12 10:32:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-12 10:32:07,835 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-12 10:32:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_rx_buff_len [2024-11-12 10:32:07,835 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_rx_buff_len [2024-11-12 10:32:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_restart [2024-11-12 10:32:07,835 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_restart [2024-11-12 10:32:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 10:32:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 10:32:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 10:32:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 10:32:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 10:32:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 10:32:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 10:32:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 10:32:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 10:32:07,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 10:32:07,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 10:32:07,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 10:32:07,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-12 10:32:07,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-12 10:32:07,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-12 10:32:07,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-12 10:32:07,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-12 10:32:07,838 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-12 10:32:07,838 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-12 10:32:07,838 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2024-11-12 10:32:07,839 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2024-11-12 10:32:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-12 10:32:07,839 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-12 10:32:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 10:32:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 10:32:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 10:32:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 10:32:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 10:32:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 10:32:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 10:32:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 10:32:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 10:32:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 10:32:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 10:32:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 10:32:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 10:32:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-12 10:32:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-12 10:32:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-12 10:32:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-12 10:32:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-12 10:32:07,841 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-12 10:32:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-12 10:32:07,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-12 10:32:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-12 10:32:07,842 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-12 10:32:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-12 10:32:07,842 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-12 10:32:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-12 10:32:07,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-12 10:32:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_ioctl [2024-11-12 10:32:07,842 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_ioctl [2024-11-12 10:32:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-12 10:32:07,842 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-12 10:32:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 10:32:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 10:32:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 10:32:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 10:32:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 10:32:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 10:32:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 10:32:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 10:32:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 10:32:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 10:32:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 10:32:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 10:32:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 10:32:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-12 10:32:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-12 10:32:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-12 10:32:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-12 10:32:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-12 10:32:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-12 10:32:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-12 10:32:07,847 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-12 10:32:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_write_phy [2024-11-12 10:32:07,847 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_write_phy [2024-11-12 10:32:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-12 10:32:07,847 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-12 10:32:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 10:32:07,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 10:32:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_mac_address [2024-11-12 10:32:07,847 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_mac_address [2024-11-12 10:32:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_stop_chip [2024-11-12 10:32:07,848 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_stop_chip [2024-11-12 10:32:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-12 10:32:07,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-12 10:32:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 10:32:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2024-11-12 10:32:07,848 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2024-11-12 10:32:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_phy [2024-11-12 10:32:07,848 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_phy [2024-11-12 10:32:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-12 10:32:07,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-12 10:32:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 10:32:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-12 10:32:07,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-12 10:32:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 10:32:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 10:32:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 10:32:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 10:32:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 10:32:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 10:32:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 10:32:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 10:32:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 10:32:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 10:32:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 10:32:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 10:32:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 10:32:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-12 10:32:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-12 10:32:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-12 10:32:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-12 10:32:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-12 10:32:07,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-12 10:32:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-12 10:32:07,852 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-12 10:32:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_poll [2024-11-12 10:32:07,852 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_poll [2024-11-12 10:32:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_change_mtu [2024-11-12 10:32:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_change_mtu [2024-11-12 10:32:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-12 10:32:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-12 10:32:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2024-11-12 10:32:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2024-11-12 10:32:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-12 10:32:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-12 10:32:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_remove_one [2024-11-12 10:32:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_remove_one [2024-11-12 10:32:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-12 10:32:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-12 10:32:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-12 10:32:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-12 10:32:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_skbs [2024-11-12 10:32:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_skbs [2024-11-12 10:32:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-12 10:32:07,854 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-12 10:32:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-12 10:32:07,854 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-12 10:32:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 10:32:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 10:32:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 10:32:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 10:32:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 10:32:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 10:32:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 10:32:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 10:32:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 10:32:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 10:32:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 10:32:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 10:32:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 10:32:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-12 10:32:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-12 10:32:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-12 10:32:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-12 10:32:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-12 10:32:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-12 10:32:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-12 10:32:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-12 10:32:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 10:32:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 10:32:08,620 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 10:32:08,625 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 10:32:08,666 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 10:32:17,175 INFO L? ?]: Removed 1821 outVars from TransFormulas that were not future-live. [2024-11-12 10:32:17,176 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 10:32:17,235 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 10:32:17,235 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-12 10:32:17,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:32:17 BoogieIcfgContainer [2024-11-12 10:32:17,236 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 10:32:17,238 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 10:32:17,238 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 10:32:17,242 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 10:32:17,243 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:32:03" (1/3) ... [2024-11-12 10:32:17,243 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46fce9a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:32:17, skipping insertion in model container [2024-11-12 10:32:17,243 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:06" (2/3) ... [2024-11-12 10:32:17,244 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46fce9a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:32:17, skipping insertion in model container [2024-11-12 10:32:17,244 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:32:17" (3/3) ... [2024-11-12 10:32:17,245 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2024-11-12 10:32:17,265 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 10:32:17,265 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-12 10:32:17,394 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 10:32:17,403 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;@69130804, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 10:32:17,405 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-12 10:32:17,418 INFO L276 IsEmpty]: Start isEmpty. Operand has 1771 states, 1251 states have (on average 1.3525179856115108) internal successors, (1692), 1277 states have internal predecessors, (1692), 436 states have call successors, (436), 83 states have call predecessors, (436), 82 states have return successors, (429), 424 states have call predecessors, (429), 429 states have call successors, (429) [2024-11-12 10:32:17,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-11-12 10:32:17,465 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:32:17,466 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 10:32:17,466 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 10:32:17,472 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:32:17,473 INFO L85 PathProgramCache]: Analyzing trace with hash 433825412, now seen corresponding path program 1 times [2024-11-12 10:32:17,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:32:17,520 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32122553] [2024-11-12 10:32:17,521 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:32:17,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:32:22,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:22,709 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-12 10:32:22,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:22,792 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:32:22,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:22,808 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:32:22,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:22,821 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-12 10:32:22,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:22,847 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:32:22,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:22,860 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:32:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:22,873 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-12 10:32:22,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:22,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:32:22,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:22,911 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:32:22,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:22,924 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-12 10:32:22,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:22,944 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:32:22,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:22,954 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:32:22,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:22,964 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-12 10:32:22,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:22,988 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:32:22,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:22,999 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:32:23,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:23,009 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-12 10:32:23,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:23,033 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:32:23,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:23,044 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:32:23,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:23,055 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-12 10:32:23,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:23,073 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:32:23,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:23,083 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:32:23,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:23,204 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-11-12 10:32:23,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:23,222 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-11-12 10:32:23,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:23,241 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-11-12 10:32:23,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:23,264 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-11-12 10:32:23,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:23,276 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2024-11-12 10:32:23,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:23,301 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:32:23,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:23,404 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2024-11-12 10:32:23,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:23,421 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:32:23,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:23,431 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2024-11-12 10:32:23,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:23,443 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2024-11-12 10:32:23,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:23,458 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2024-11-12 10:32:23,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:23,470 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2024-11-12 10:32:23,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:23,618 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2024-11-12 10:32:23,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:23,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:32:23,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:23,657 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2024-11-12 10:32:23,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:23,684 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:32:23,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:23,697 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-11-12 10:32:23,700 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:32:23,700 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32122553] [2024-11-12 10:32:23,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [32122553] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:32:23,701 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:32:23,702 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-12 10:32:23,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359516169] [2024-11-12 10:32:23,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:32:23,712 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-12 10:32:23,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:32:23,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-12 10:32:23,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-12 10:32:23,751 INFO L87 Difference]: Start difference. First operand has 1771 states, 1251 states have (on average 1.3525179856115108) internal successors, (1692), 1277 states have internal predecessors, (1692), 436 states have call successors, (436), 83 states have call predecessors, (436), 82 states have return successors, (429), 424 states have call predecessors, (429), 429 states have call successors, (429) Second operand has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 2 states have internal predecessors, (89), 2 states have call successors, (30), 7 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-12 10:32:27,807 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 [] [2024-11-12 10:32:31,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:32:36,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:32:40,069 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 [] [2024-11-12 10:33:19,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 10:33:19,716 INFO L93 Difference]: Finished difference Result 3694 states and 5468 transitions. [2024-11-12 10:33:19,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-12 10:33:19,721 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 2 states have internal predecessors, (89), 2 states have call successors, (30), 7 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 240 [2024-11-12 10:33:19,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 10:33:19,755 INFO L225 Difference]: With dead ends: 3694 [2024-11-12 10:33:19,756 INFO L226 Difference]: Without dead ends: 1904 [2024-11-12 10:33:19,780 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=55, Invalid=101, Unknown=0, NotChecked=0, Total=156 [2024-11-12 10:33:19,787 INFO L435 NwaCegarLoop]: 1132 mSDtfsCounter, 3105 mSDsluCounter, 2743 mSDsCounter, 0 mSdLazyCounter, 4024 mSolverCounterSat, 2369 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3170 SdHoareTripleChecker+Valid, 3875 SdHoareTripleChecker+Invalid, 6397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2369 IncrementalHoareTripleChecker+Valid, 4024 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 54.4s IncrementalHoareTripleChecker+Time [2024-11-12 10:33:19,788 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3170 Valid, 3875 Invalid, 6397 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2369 Valid, 4024 Invalid, 4 Unknown, 0 Unchecked, 54.4s Time] [2024-11-12 10:33:19,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1904 states. [2024-11-12 10:33:19,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1904 to 1747. [2024-11-12 10:33:20,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1747 states, 1236 states have (on average 1.3220064724919094) internal successors, (1634), 1253 states have internal predecessors, (1634), 429 states have call successors, (429), 82 states have call predecessors, (429), 81 states have return successors, (428), 423 states have call predecessors, (428), 428 states have call successors, (428) [2024-11-12 10:33:20,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1747 states and 2491 transitions. [2024-11-12 10:33:20,026 INFO L78 Accepts]: Start accepts. Automaton has 1747 states and 2491 transitions. Word has length 240 [2024-11-12 10:33:20,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 10:33:20,027 INFO L471 AbstractCegarLoop]: Abstraction has 1747 states and 2491 transitions. [2024-11-12 10:33:20,027 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 2 states have internal predecessors, (89), 2 states have call successors, (30), 7 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-12 10:33:20,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2491 transitions. [2024-11-12 10:33:20,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2024-11-12 10:33:20,043 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:33:20,043 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 10:33:20,043 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 10:33:20,044 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 10:33:20,044 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:33:20,044 INFO L85 PathProgramCache]: Analyzing trace with hash -808179393, now seen corresponding path program 1 times [2024-11-12 10:33:20,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:33:20,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208467871] [2024-11-12 10:33:20,045 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:33:20,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:33:23,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,122 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-12 10:33:24,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,220 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:33:24,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,227 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:33:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,234 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-12 10:33:24,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,249 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:33:24,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,257 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:33:24,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,266 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-12 10:33:24,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,280 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:33:24,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,289 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:33:24,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,296 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-12 10:33:24,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:33:24,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,325 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:33:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,333 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-12 10:33:24,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,352 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:33:24,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,361 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:33:24,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,372 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-12 10:33:24,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,387 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:33:24,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,396 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:33:24,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,404 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-12 10:33:24,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,465 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:33:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,475 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:33:24,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,623 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-11-12 10:33:24,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,635 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-11-12 10:33:24,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,646 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-11-12 10:33:24,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2024-11-12 10:33:24,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,669 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2024-11-12 10:33:24,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,681 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2024-11-12 10:33:24,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,699 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:33:24,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,716 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2024-11-12 10:33:24,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2024-11-12 10:33:24,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,736 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2024-11-12 10:33:24,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,866 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2024-11-12 10:33:24,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,875 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:33:24,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,881 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2024-11-12 10:33:24,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,888 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2024-11-12 10:33:24,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:24,897 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2024-11-12 10:33:24,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:25,078 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2024-11-12 10:33:25,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:25,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:33:25,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:25,099 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2024-11-12 10:33:25,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:25,113 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:33:25,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:33:25,121 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2024-11-12 10:33:25,122 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:33:25,122 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208467871] [2024-11-12 10:33:25,123 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [208467871] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:33:25,123 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:33:25,124 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-12 10:33:25,124 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210182772] [2024-11-12 10:33:25,124 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:33:25,126 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-12 10:33:25,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:33:25,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-12 10:33:25,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-12 10:33:25,127 INFO L87 Difference]: Start difference. First operand 1747 states and 2491 transitions. Second operand has 8 states, 8 states have (on average 12.375) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (33), 7 states have call predecessors, (33), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28)