./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--3com--3c589_cs.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/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_1.6.800.v20240513-1750.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--3com--3c589_cs.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 983ce5e5a67d7f1a953a7dc1806bc74e6e7b7100ad78daf1e74f2f1bd8e39c48 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 04:39:10,956 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 04:39:11,008 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 04:39:11,011 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 04:39:11,012 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 04:39:11,030 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 04:39:11,031 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 04:39:11,031 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 04:39:11,031 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 04:39:11,031 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 04:39:11,032 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 04:39:11,032 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 04:39:11,032 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 04:39:11,033 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 04:39:11,033 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 04:39:11,034 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 04:39:11,034 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 04:39:11,034 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 04:39:11,034 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 04:39:11,034 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 04:39:11,034 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 04:39:11,034 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 04:39:11,034 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 04:39:11,034 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 04:39:11,034 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 04:39:11,035 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 04:39:11,035 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 04:39:11,035 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 04:39:11,035 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 04:39:11,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:39:11,035 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 04:39:11,035 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 04:39:11,035 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 04:39:11,036 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 04:39:11,036 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 04:39:11,036 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 04:39:11,036 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 04:39:11,036 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 04:39:11,036 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 04:39:11,036 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 04:39:11,036 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/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 -> 983ce5e5a67d7f1a953a7dc1806bc74e6e7b7100ad78daf1e74f2f1bd8e39c48 [2025-03-04 04:39:11,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 04:39:11,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 04:39:11,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 04:39:11,275 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 04:39:11,276 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 04:39:11,277 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2025-03-04 04:39:12,438 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25e55d304/d6981debc36c421da16eef948aa4748d/FLAG67431bfee [2025-03-04 04:39:13,024 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 04:39:13,025 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2025-03-04 04:39:13,060 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25e55d304/d6981debc36c421da16eef948aa4748d/FLAG67431bfee [2025-03-04 04:39:13,074 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25e55d304/d6981debc36c421da16eef948aa4748d [2025-03-04 04:39:13,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 04:39:13,078 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 04:39:13,079 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 04:39:13,079 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 04:39:13,082 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 04:39:13,084 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:39:13" (1/1) ... [2025-03-04 04:39:13,085 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60f04595 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:39:13, skipping insertion in model container [2025-03-04 04:39:13,086 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:39:13" (1/1) ... [2025-03-04 04:39:13,160 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 04:39:14,096 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--3com--3c589_cs.ko-entry_point.cil.out.i[239406,239419] [2025-03-04 04:39:14,162 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:39:14,205 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 04:39:14,319 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"); [5698] [2025-03-04 04:39:14,321 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)); [5705] [2025-03-04 04:39:14,329 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)); [5838-5839] [2025-03-04 04:39:14,331 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"); [5844-5846] [2025-03-04 04:39:14,332 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)); [5868-5869] [2025-03-04 04:39:14,332 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"); [5874-5876] [2025-03-04 04:39:14,333 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)); [5897-5898] [2025-03-04 04:39:14,334 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"); [5903-5905] [2025-03-04 04:39:14,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5969] [2025-03-04 04:39:14,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5977] [2025-03-04 04:39:14,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5984] [2025-03-04 04:39:14,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5992] [2025-03-04 04:39:14,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [6000] [2025-03-04 04:39:14,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsl": "+S" (addr), "+c" (count): "d" (port)); [6007] [2025-03-04 04:39:14,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insl": "+D" (addr), "+c" (count): "d" (port)); [6014] [2025-03-04 04:39:14,495 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--3com--3c589_cs.ko-entry_point.cil.out.i[239406,239419] [2025-03-04 04:39:14,502 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:39:14,615 INFO L204 MainTranslator]: Completed translation [2025-03-04 04:39:14,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:39:14 WrapperNode [2025-03-04 04:39:14,616 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 04:39:14,618 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 04:39:14,618 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 04:39:14,618 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 04:39:14,624 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:39:14" (1/1) ... [2025-03-04 04:39:14,665 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:39:14" (1/1) ... [2025-03-04 04:39:14,759 INFO L138 Inliner]: procedures = 178, calls = 1239, calls flagged for inlining = 86, calls inlined = 83, statements flattened = 2947 [2025-03-04 04:39:14,760 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 04:39:14,761 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 04:39:14,761 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 04:39:14,761 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 04:39:14,769 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:39:14" (1/1) ... [2025-03-04 04:39:14,770 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:39:14" (1/1) ... [2025-03-04 04:39:14,806 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:39:14" (1/1) ... [2025-03-04 04:39:14,938 INFO L175 MemorySlicer]: Split 680 memory accesses to 20 slices as follows [2, 4, 25, 35, 4, 1, 3, 4, 70, 5, 5, 16, 6, 3, 8, 410, 6, 21, 48, 4]. 60 percent of accesses are in the largest equivalence class. The 103 initializations are split as follows [2, 4, 25, 0, 0, 0, 0, 0, 0, 0, 5, 16, 6, 3, 8, 5, 4, 21, 0, 4]. The 438 writes are split as follows [0, 0, 0, 30, 2, 0, 0, 0, 60, 4, 0, 0, 0, 0, 0, 294, 0, 0, 48, 0]. [2025-03-04 04:39:14,945 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:39:14" (1/1) ... [2025-03-04 04:39:14,945 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:39:14" (1/1) ... [2025-03-04 04:39:15,026 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:39:14" (1/1) ... [2025-03-04 04:39:15,035 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:39:14" (1/1) ... [2025-03-04 04:39:15,057 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:39:14" (1/1) ... [2025-03-04 04:39:15,071 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:39:14" (1/1) ... [2025-03-04 04:39:15,098 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 04:39:15,099 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 04:39:15,099 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 04:39:15,099 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 04:39:15,101 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:39:14" (1/1) ... [2025-03-04 04:39:15,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:39:15,116 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:39:15,128 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) [2025-03-04 04:39:15,133 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 [2025-03-04 04:39:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 04:39:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 04:39:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 04:39:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 04:39:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 04:39:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 04:39:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 04:39:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 04:39:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 04:39:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 04:39:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 04:39:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 04:39:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 04:39:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 04:39:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 04:39:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-04 04:39:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-04 04:39:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-04 04:39:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-04 04:39:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-04 04:39:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure el3_config [2025-03-04 04:39:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_config [2025-03-04 04:39:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 04:39:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 04:39:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 04:39:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 04:39:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 04:39:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 04:39:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 04:39:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 04:39:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 04:39:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 04:39:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 04:39:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 04:39:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 04:39:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 04:39:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 04:39:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-04 04:39:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-04 04:39:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-04 04:39:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-04 04:39:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 04:39:15,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 04:39:15,156 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2025-03-04 04:39:15,156 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2025-03-04 04:39:15,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2025-03-04 04:39:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-04 04:39:15,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-03-04 04:39:15,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 04:39:15,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-04 04:39:15,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2025-03-04 04:39:15,157 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-04 04:39:15,157 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2025-03-04 04:39:15,157 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2025-03-04 04:39:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-04 04:39:15,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-04 04:39:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2025-03-04 04:39:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2025-03-04 04:39:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 04:39:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 04:39:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-03-04 04:39:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-03-04 04:39:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-04 04:39:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-04 04:39:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-04 04:39:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-04 04:39:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 04:39:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_reset [2025-03-04 04:39:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_reset [2025-03-04 04:39:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 04:39:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2025-03-04 04:39:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2025-03-04 04:39:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_dev_present [2025-03-04 04:39:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_dev_present [2025-03-04 04:39:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-03-04 04:39:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-03-04 04:39:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 04:39:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 04:39:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2025-03-04 04:39:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure el3_rx [2025-03-04 04:39:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_rx [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2025-03-04 04:39:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-04 04:39:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-04 04:39:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-04 04:39:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-03-04 04:39:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-03-04 04:39:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-04 04:39:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-04 04:39:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_set_xcvr [2025-03-04 04:39:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_set_xcvr [2025-03-04 04:39:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_release [2025-03-04 04:39:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_release [2025-03-04 04:39:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2025-03-04 04:39:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2025-03-04 04:39:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-04 04:39:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-04 04:39:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-03-04 04:39:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-03-04 04:39:15,163 INFO L130 BoogieDeclarations]: Found specification of procedure el3_get_stats [2025-03-04 04:39:15,163 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_get_stats [2025-03-04 04:39:15,163 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-04 04:39:15,163 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-04 04:39:15,163 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_detach [2025-03-04 04:39:15,163 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_detach [2025-03-04 04:39:15,163 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_wait_for_completion [2025-03-04 04:39:15,163 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_wait_for_completion [2025-03-04 04:39:15,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 04:39:15,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 04:39:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 04:39:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 04:39:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 04:39:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 04:39:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 04:39:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 04:39:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-04 04:39:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-04 04:39:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-04 04:39:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-04 04:39:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-04 04:39:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-04 04:39:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-04 04:39:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-04 04:39:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-04 04:39:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-04 04:39:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-04 04:39:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-04 04:39:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-04 04:39:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2025-03-04 04:39:15,164 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2025-03-04 04:39:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-04 04:39:15,164 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-04 04:39:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-03-04 04:39:15,164 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-03-04 04:39:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-03-04 04:39:15,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2025-03-04 04:39:15,165 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2025-03-04 04:39:15,165 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2025-03-04 04:39:15,165 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-04 04:39:15,165 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2025-03-04 04:39:15,165 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-04 04:39:15,165 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-04 04:39:15,165 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure pop_tx_status [2025-03-04 04:39:15,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pop_tx_status [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2025-03-04 04:39:15,165 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 04:39:15,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 04:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure el3_tx_timeout [2025-03-04 04:39:15,165 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_tx_timeout [2025-03-04 04:39:15,600 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 04:39:15,602 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 04:39:15,664 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 04:39:15,696 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5712: havoc constant_test_bit_#t~mem1#1;havoc constant_test_bit_#t~bitwise2#1; [2025-03-04 04:39:16,252 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5921: havoc arch_irqs_disabled_flags_#t~bitwise37#1; [2025-03-04 04:39:16,252 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6798: call ULTIMATE.dealloc(el3_interrupt_~#descriptor~6#1.base, el3_interrupt_~#descriptor~6#1.offset);havoc el3_interrupt_~#descriptor~6#1.base, el3_interrupt_~#descriptor~6#1.offset;call ULTIMATE.dealloc(el3_interrupt_~#descriptor___0~0#1.base, el3_interrupt_~#descriptor___0~0#1.offset);havoc el3_interrupt_~#descriptor___0~0#1.base, el3_interrupt_~#descriptor___0~0#1.offset;call ULTIMATE.dealloc(el3_interrupt_~#descriptor___1~0#1.base, el3_interrupt_~#descriptor___1~0#1.offset);havoc el3_interrupt_~#descriptor___1~0#1.base, el3_interrupt_~#descriptor___1~0#1.offset;call ULTIMATE.dealloc(el3_interrupt_~#descriptor___2~0#1.base, el3_interrupt_~#descriptor___2~0#1.offset);havoc el3_interrupt_~#descriptor___2~0#1.base, el3_interrupt_~#descriptor___2~0#1.offset; [2025-03-04 04:39:16,257 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8288: havoc #t~ret453.base, #t~ret453.offset; [2025-03-04 04:39:16,432 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8282: havoc netif_rx_#t~nondet452#1; [2025-03-04 04:39:16,432 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7139: call ULTIMATE.dealloc(~#descriptor~8#1.base, ~#descriptor~8#1.offset);havoc ~#descriptor~8#1.base, ~#descriptor~8#1.offset;call ULTIMATE.dealloc(~#descriptor___0~1#1.base, ~#descriptor___0~1#1.offset);havoc ~#descriptor___0~1#1.base, ~#descriptor___0~1#1.offset;call ULTIMATE.dealloc(~#descriptor___1~1#1.base, ~#descriptor___1~1#1.offset);havoc ~#descriptor___1~1#1.base, ~#descriptor___1~1#1.offset; [2025-03-04 04:39:16,432 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8235: havoc eth_type_trans_#t~nondet446#1; [2025-03-04 04:39:16,434 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8231: havoc #t~nondet445; [2025-03-04 04:39:16,437 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8327: havoc #t~nondet463; [2025-03-04 04:39:16,442 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8239: havoc #t~nondet447; [2025-03-04 04:39:16,475 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5718: havoc #t~bitwise3; [2025-03-04 04:39:16,479 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8227: havoc #t~nondet444; [2025-03-04 04:39:16,486 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6086: havoc #t~mem60.base, #t~mem60.offset; [2025-03-04 04:39:16,536 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6698: call ULTIMATE.dealloc(~#descriptor~4.base, ~#descriptor~4.offset);havoc ~#descriptor~4.base, ~#descriptor~4.offset; [2025-03-04 04:39:16,696 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6243: call ULTIMATE.dealloc(~#descriptor~1#1.base, ~#descriptor~1#1.offset);havoc ~#descriptor~1#1.base, ~#descriptor~1#1.offset; [2025-03-04 04:39:16,751 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7089: call ULTIMATE.dealloc(~#descriptor~7.base, ~#descriptor~7.offset);havoc ~#descriptor~7.base, ~#descriptor~7.offset; [2025-03-04 04:39:23,704 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8295: havoc pcmcia_enable_device_#t~nondet454#1; [2025-03-04 04:39:23,704 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6644: call ULTIMATE.dealloc(el3_open_~#descriptor~3#1.base, el3_open_~#descriptor~3#1.offset);havoc el3_open_~#descriptor~3#1.base, el3_open_~#descriptor~3#1.offset; [2025-03-04 04:39:23,704 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8263: havoc mod_timer_#t~nondet451#1; [2025-03-04 04:39:23,704 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8299: havoc pcmcia_get_tuple_#t~nondet455#1; [2025-03-04 04:39:23,704 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6749: call ULTIMATE.dealloc(el3_start_xmit_~#descriptor~5#1.base, el3_start_xmit_~#descriptor~5#1.offset);havoc el3_start_xmit_~#descriptor~5#1.base, el3_start_xmit_~#descriptor~5#1.offset; [2025-03-04 04:39:23,704 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8303: havoc pcmcia_register_driver_#t~nondet456#1; [2025-03-04 04:39:23,704 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8307: havoc pcmcia_request_io_#t~nondet457#1; [2025-03-04 04:39:23,704 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8311: havoc pcmcia_request_irq_#t~nondet458#1; [2025-03-04 04:39:23,704 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7288: call ULTIMATE.dealloc(el3_close_~#descriptor~9#1.base, el3_close_~#descriptor~9#1.offset);havoc el3_close_~#descriptor~9#1.base, el3_close_~#descriptor~9#1.offset; [2025-03-04 04:39:23,704 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8213: havoc alloc_etherdev_mqs_#t~ret442#1.base, alloc_etherdev_mqs_#t~ret442#1.offset; [2025-03-04 04:39:23,704 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6200: call ULTIMATE.dealloc(tc589_probe_~#descriptor~0#1.base, tc589_probe_~#descriptor~0#1.offset);havoc tc589_probe_~#descriptor~0#1.base, tc589_probe_~#descriptor~0#1.offset;call ULTIMATE.dealloc(tc589_probe_~#__key~0#1.base, tc589_probe_~#__key~0#1.offset);havoc tc589_probe_~#__key~0#1.base, tc589_probe_~#__key~0#1.offset; [2025-03-04 04:39:23,704 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8318: havoc register_netdev_#t~nondet459#1; [2025-03-04 04:39:23,704 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8252: havoc ldv_ndo_init_4_#t~nondet448#1; [2025-03-04 04:39:23,704 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8220: havoc del_timer_sync_#t~nondet443#1; [2025-03-04 04:39:23,705 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6274: call ULTIMATE.dealloc(tc589_config_~#ram_split~0#1.base, tc589_config_~#ram_split~0#1.offset);havoc tc589_config_~#ram_split~0#1.base, tc589_config_~#ram_split~0#1.offset;call ULTIMATE.dealloc(tc589_config_~#buf~0#1.base, tc589_config_~#buf~0#1.offset);havoc tc589_config_~#buf~0#1.base, tc589_config_~#buf~0#1.offset;call ULTIMATE.dealloc(tc589_config_~#descriptor~2#1.base, tc589_config_~#descriptor~2#1.offset);havoc tc589_config_~#descriptor~2#1.base, tc589_config_~#descriptor~2#1.offset; [2025-03-04 04:39:23,705 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8256: havoc ldv_ndo_uninit_4_#t~nondet449#1; [2025-03-04 04:39:23,705 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7599: call ULTIMATE.dealloc(main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset);havoc main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset; [2025-03-04 04:39:24,010 INFO L? ?]: Removed 959 outVars from TransFormulas that were not future-live. [2025-03-04 04:39:24,010 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 04:39:24,076 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 04:39:24,076 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-04 04:39:24,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:39:24 BoogieIcfgContainer [2025-03-04 04:39:24,078 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 04:39:24,080 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 04:39:24,081 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 04:39:24,085 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 04:39:24,085 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 04:39:13" (1/3) ... [2025-03-04 04:39:24,086 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4553f928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:39:24, skipping insertion in model container [2025-03-04 04:39:24,086 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:39:14" (2/3) ... [2025-03-04 04:39:24,086 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4553f928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:39:24, skipping insertion in model container [2025-03-04 04:39:24,087 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:39:24" (3/3) ... [2025-03-04 04:39:24,088 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2025-03-04 04:39:24,099 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 04:39:24,103 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i that has 51 procedures, 1078 locations, 1 initial locations, 2 loop locations, and 1 error locations. [2025-03-04 04:39:24,171 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 04:39:24,180 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;@6b256f04, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 04:39:24,181 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 04:39:24,187 INFO L276 IsEmpty]: Start isEmpty. Operand has 1077 states, 757 states have (on average 1.40554821664465) internal successors, (1064), 816 states have internal predecessors, (1064), 269 states have call successors, (269), 50 states have call predecessors, (269), 49 states have return successors, (263), 251 states have call predecessors, (263), 263 states have call successors, (263) [2025-03-04 04:39:24,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2025-03-04 04:39:24,216 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:39:24,217 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 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] [2025-03-04 04:39:24,217 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:39:24,221 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:39:24,221 INFO L85 PathProgramCache]: Analyzing trace with hash -442462283, now seen corresponding path program 1 times [2025-03-04 04:39:24,227 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:39:24,227 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077985005] [2025-03-04 04:39:24,228 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:39:24,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:39:30,014 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 208 statements into 1 equivalence classes. [2025-03-04 04:39:30,339 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 208 of 208 statements. [2025-03-04 04:39:30,342 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:39:30,342 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:39:30,762 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2025-03-04 04:39:30,763 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:39:30,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077985005] [2025-03-04 04:39:30,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1077985005] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 04:39:30,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [547413481] [2025-03-04 04:39:30,764 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:39:30,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 04:39:30,764 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:39:30,766 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-04 04:39:30,767 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-04 04:39:36,793 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 208 statements into 1 equivalence classes. [2025-03-04 04:39:37,318 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 208 of 208 statements. [2025-03-04 04:39:37,319 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:39:37,319 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:39:37,339 INFO L256 TraceCheckSpWp]: Trace formula consists of 4641 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-04 04:39:37,350 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 04:39:37,365 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-03-04 04:39:37,365 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-04 04:39:37,365 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [547413481] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:39:37,365 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-04 04:39:37,365 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-04 04:39:37,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650479445] [2025-03-04 04:39:37,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:39:37,369 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-04 04:39:37,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:39:37,385 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-04 04:39:37,386 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-04 04:39:37,389 INFO L87 Difference]: Start difference. First operand has 1077 states, 757 states have (on average 1.40554821664465) internal successors, (1064), 816 states have internal predecessors, (1064), 269 states have call successors, (269), 50 states have call predecessors, (269), 49 states have return successors, (263), 251 states have call predecessors, (263), 263 states have call successors, (263) Second operand has 2 states, 2 states have (on average 49.5) internal successors, (99), 2 states have internal predecessors, (99), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2025-03-04 04:39:37,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:39:37,868 INFO L93 Difference]: Finished difference Result 2149 states and 3220 transitions. [2025-03-04 04:39:37,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-04 04:39:37,870 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 49.5) internal successors, (99), 2 states have internal predecessors, (99), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 208 [2025-03-04 04:39:37,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:39:37,890 INFO L225 Difference]: With dead ends: 2149 [2025-03-04 04:39:37,891 INFO L226 Difference]: Without dead ends: 1058 [2025-03-04 04:39:37,898 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 209 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-04 04:39:37,900 INFO L435 NwaCegarLoop]: 1542 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1542 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-04 04:39:37,900 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1542 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-04 04:39:37,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1058 states. [2025-03-04 04:39:37,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1058 to 1058. [2025-03-04 04:39:37,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1058 states, 746 states have (on average 1.3873994638069704) internal successors, (1035), 797 states have internal predecessors, (1035), 263 states have call successors, (263), 49 states have call predecessors, (263), 48 states have return successors, (262), 250 states have call predecessors, (262), 262 states have call successors, (262) [2025-03-04 04:39:37,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 1058 states and 1560 transitions. [2025-03-04 04:39:37,994 INFO L78 Accepts]: Start accepts. Automaton has 1058 states and 1560 transitions. Word has length 208 [2025-03-04 04:39:37,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:39:37,995 INFO L471 AbstractCegarLoop]: Abstraction has 1058 states and 1560 transitions. [2025-03-04 04:39:37,995 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 49.5) internal successors, (99), 2 states have internal predecessors, (99), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2025-03-04 04:39:37,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1560 transitions. [2025-03-04 04:39:38,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2025-03-04 04:39:38,007 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:39:38,007 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 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] [2025-03-04 04:39:38,022 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-03-04 04:39:38,208 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-04 04:39:38,208 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:39:38,209 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:39:38,209 INFO L85 PathProgramCache]: Analyzing trace with hash -1731717447, now seen corresponding path program 1 times [2025-03-04 04:39:38,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:39:38,209 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991246972] [2025-03-04 04:39:38,209 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:39:38,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:39:43,795 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 207 statements into 1 equivalence classes. [2025-03-04 04:39:43,910 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 207 of 207 statements. [2025-03-04 04:39:43,911 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:39:43,911 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:39:44,855 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2025-03-04 04:39:44,856 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:39:44,856 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991246972] [2025-03-04 04:39:44,857 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1991246972] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:39:44,857 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:39:44,857 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 04:39:44,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789205784] [2025-03-04 04:39:44,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:39:44,863 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 04:39:44,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:39:44,864 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 04:39:44,864 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:39:44,864 INFO L87 Difference]: Start difference. First operand 1058 states and 1560 transitions. Second operand has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2025-03-04 04:39:48,932 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 [] [2025-03-04 04:40:04,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:40:04,564 INFO L93 Difference]: Finished difference Result 5209 states and 7694 transitions. [2025-03-04 04:40:04,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 04:40:04,566 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 207 [2025-03-04 04:40:04,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:40:04,589 INFO L225 Difference]: With dead ends: 5209 [2025-03-04 04:40:04,589 INFO L226 Difference]: Without dead ends: 4168 [2025-03-04 04:40:04,596 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:40:04,596 INFO L435 NwaCegarLoop]: 1545 mSDtfsCounter, 5586 mSDsluCounter, 4181 mSDsCounter, 0 mSdLazyCounter, 1255 mSolverCounterSat, 517 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5586 SdHoareTripleChecker+Valid, 5726 SdHoareTripleChecker+Invalid, 1773 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 517 IncrementalHoareTripleChecker+Valid, 1255 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.2s IncrementalHoareTripleChecker+Time [2025-03-04 04:40:04,597 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5586 Valid, 5726 Invalid, 1773 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [517 Valid, 1255 Invalid, 1 Unknown, 0 Unchecked, 19.2s Time] [2025-03-04 04:40:04,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4168 states. [2025-03-04 04:40:04,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4168 to 4155. [2025-03-04 04:40:04,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4155 states, 2935 states have (on average 1.3880749574105622) internal successors, (4074), 3133 states have internal predecessors, (4074), 1029 states have call successors, (1029), 192 states have call predecessors, (1029), 190 states have return successors, (1030), 981 states have call predecessors, (1030), 1028 states have call successors, (1030) [2025-03-04 04:40:04,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 4155 states and 6133 transitions. [2025-03-04 04:40:04,796 INFO L78 Accepts]: Start accepts. Automaton has 4155 states and 6133 transitions. Word has length 207 [2025-03-04 04:40:04,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:40:04,797 INFO L471 AbstractCegarLoop]: Abstraction has 4155 states and 6133 transitions. [2025-03-04 04:40:04,797 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2025-03-04 04:40:04,798 INFO L276 IsEmpty]: Start isEmpty. Operand 4155 states and 6133 transitions. [2025-03-04 04:40:04,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2025-03-04 04:40:04,804 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:40:04,804 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 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] [2025-03-04 04:40:04,805 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 04:40:04,805 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:40:04,805 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:40:04,806 INFO L85 PathProgramCache]: Analyzing trace with hash -1013030598, now seen corresponding path program 1 times [2025-03-04 04:40:04,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:40:04,806 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352140602] [2025-03-04 04:40:04,806 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:40:04,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:40:10,147 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 208 statements into 1 equivalence classes. [2025-03-04 04:40:10,249 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 208 of 208 statements. [2025-03-04 04:40:10,250 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:40:10,250 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:40:11,079 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2025-03-04 04:40:11,080 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:40:11,080 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352140602] [2025-03-04 04:40:11,080 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1352140602] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:40:11,080 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:40:11,080 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 04:40:11,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045688120] [2025-03-04 04:40:11,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:40:11,082 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 04:40:11,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:40:11,082 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 04:40:11,082 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:40:11,083 INFO L87 Difference]: Start difference. First operand 4155 states and 6133 transitions. Second operand has 5 states, 5 states have (on average 18.6) internal successors, (93), 5 states have internal predecessors, (93), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2025-03-04 04:40:15,127 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 [] [2025-03-04 04:40:31,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:40:31,744 INFO L93 Difference]: Finished difference Result 20683 states and 30547 transitions. [2025-03-04 04:40:31,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 04:40:31,745 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 5 states have internal predecessors, (93), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 208 [2025-03-04 04:40:31,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:40:31,843 INFO L225 Difference]: With dead ends: 20683 [2025-03-04 04:40:31,843 INFO L226 Difference]: Without dead ends: 16545 [2025-03-04 04:40:31,873 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:40:31,876 INFO L435 NwaCegarLoop]: 1527 mSDtfsCounter, 6617 mSDsluCounter, 3424 mSDsCounter, 0 mSdLazyCounter, 1245 mSolverCounterSat, 1045 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6617 SdHoareTripleChecker+Valid, 4951 SdHoareTripleChecker+Invalid, 2291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1045 IncrementalHoareTripleChecker+Valid, 1245 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.1s IncrementalHoareTripleChecker+Time [2025-03-04 04:40:31,876 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6617 Valid, 4951 Invalid, 2291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1045 Valid, 1245 Invalid, 1 Unknown, 0 Unchecked, 20.1s Time] [2025-03-04 04:40:31,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16545 states. [2025-03-04 04:40:32,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16545 to 16534. [2025-03-04 04:40:32,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16534 states, 11689 states have (on average 1.3865172384292925) internal successors, (16207), 12467 states have internal predecessors, (16207), 4086 states have call successors, (4086), 765 states have call predecessors, (4086), 758 states have return successors, (4101), 3905 states have call predecessors, (4101), 4085 states have call successors, (4101) [2025-03-04 04:40:32,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16534 states to 16534 states and 24394 transitions. [2025-03-04 04:40:32,627 INFO L78 Accepts]: Start accepts. Automaton has 16534 states and 24394 transitions. Word has length 208 [2025-03-04 04:40:32,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:40:32,628 INFO L471 AbstractCegarLoop]: Abstraction has 16534 states and 24394 transitions. [2025-03-04 04:40:32,629 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 5 states have internal predecessors, (93), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2025-03-04 04:40:32,629 INFO L276 IsEmpty]: Start isEmpty. Operand 16534 states and 24394 transitions. [2025-03-04 04:40:32,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2025-03-04 04:40:32,633 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:40:32,634 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 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] [2025-03-04 04:40:32,634 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 04:40:32,634 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:40:32,634 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:40:32,635 INFO L85 PathProgramCache]: Analyzing trace with hash 592676885, now seen corresponding path program 1 times [2025-03-04 04:40:32,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:40:32,635 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219496974] [2025-03-04 04:40:32,635 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:40:32,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:40:38,402 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 209 statements into 1 equivalence classes. [2025-03-04 04:40:38,512 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 209 of 209 statements. [2025-03-04 04:40:38,512 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:40:38,512 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:40:39,227 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2025-03-04 04:40:39,228 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:40:39,228 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219496974] [2025-03-04 04:40:39,228 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1219496974] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:40:39,228 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:40:39,228 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 04:40:39,228 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332447827] [2025-03-04 04:40:39,228 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:40:39,229 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 04:40:39,229 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:40:39,229 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 04:40:39,229 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:40:39,229 INFO L87 Difference]: Start difference. First operand 16534 states and 24394 transitions. Second operand has 5 states, 5 states have (on average 18.8) internal successors, (94), 5 states have internal predecessors, (94), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21)