./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--via--via-rhine.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/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--via--via-rhine.ko-entry_point.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 8c1e000315c7e5051ebe8a41b2bda4d97cfdaafd46079111675b13d58607213e --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 19:15:56,099 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 19:15:56,156 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 19:15:56,160 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 19:15:56,163 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 19:15:56,191 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 19:15:56,192 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 19:15:56,192 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 19:15:56,193 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 19:15:56,193 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 19:15:56,193 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 19:15:56,193 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 19:15:56,193 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 19:15:56,193 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 19:15:56,194 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 19:15:56,194 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 19:15:56,194 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 19:15:56,194 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 19:15:56,194 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 19:15:56,194 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 19:15:56,194 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 19:15:56,194 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 19:15:56,194 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 19:15:56,194 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 19:15:56,194 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 19:15:56,194 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 19:15:56,195 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:15:56,195 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:15:56,195 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:15:56,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:15:56,195 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 19:15:56,195 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:15:56,195 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:15:56,195 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:15:56,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:15:56,195 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 19:15:56,195 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 19:15:56,195 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 19:15:56,195 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 19:15:56,196 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 19:15:56,196 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 19:15:56,196 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 19:15:56,196 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 19:15:56,196 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 19:15:56,196 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 19:15:56,196 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-jdk21/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 -> 8c1e000315c7e5051ebe8a41b2bda4d97cfdaafd46079111675b13d58607213e [2025-01-09 19:15:56,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 19:15:56,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 19:15:56,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 19:15:56,514 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 19:15:56,514 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 19:15:56,515 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i [2025-01-09 19:15:57,631 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/83a473840/7ff3f410dec14eaaa372b1838ce697c4/FLAG4f09e6c30 [2025-01-09 19:15:58,215 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 19:15:58,216 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i [2025-01-09 19:15:58,263 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/83a473840/7ff3f410dec14eaaa372b1838ce697c4/FLAG4f09e6c30 [2025-01-09 19:15:58,282 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/83a473840/7ff3f410dec14eaaa372b1838ce697c4 [2025-01-09 19:15:58,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 19:15:58,286 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 19:15:58,287 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 19:15:58,287 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 19:15:58,292 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 19:15:58,293 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:15:58" (1/1) ... [2025-01-09 19:15:58,294 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13dfa00a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:15:58, skipping insertion in model container [2025-01-09 19:15:58,294 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:15:58" (1/1) ... [2025-01-09 19:15:58,390 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 19:15:59,938 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i[345599,345612] [2025-01-09 19:15:59,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:16:00,035 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 19:16:00,158 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"); [5667] [2025-01-09 19:16:00,160 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)); [5674] [2025-01-09 19:16:00,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5682-5683] [2025-01-09 19:16:00,161 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5691-5692] [2025-01-09 19:16:00,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5966] [2025-01-09 19:16:00,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5981] [2025-01-09 19:16:00,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5989] [2025-01-09 19:16:00,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6190-6191] [2025-01-09 19:16:00,185 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6219-6220] [2025-01-09 19:16:00,186 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (108), "i" (12UL)); [6249-6250] [2025-01-09 19:16:00,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (120), "i" (12UL)); [6279-6280] [2025-01-09 19:16:00,195 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [6350-6351] [2025-01-09 19:16:00,195 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6357] [2025-01-09 19:16:00,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (507), "i" (12UL)); [6548-6549] [2025-01-09 19:16:00,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6554] [2025-01-09 19:16:00,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6655] [2025-01-09 19:16:00,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6687] [2025-01-09 19:16:00,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6821] [2025-01-09 19:16:00,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6824] [2025-01-09 19:16:00,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6827] [2025-01-09 19:16:00,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6830] [2025-01-09 19:16:00,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6841] [2025-01-09 19:16:00,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6844] [2025-01-09 19:16:00,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6847] [2025-01-09 19:16:00,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6850] [2025-01-09 19:16:00,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6861] [2025-01-09 19:16:00,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6864] [2025-01-09 19:16:00,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6867] [2025-01-09 19:16:00,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6870] [2025-01-09 19:16:00,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6881] [2025-01-09 19:16:00,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6884] [2025-01-09 19:16:00,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6887] [2025-01-09 19:16:00,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6890] [2025-01-09 19:16:00,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7181] [2025-01-09 19:16:00,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7534] [2025-01-09 19:16:00,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7968] [2025-01-09 19:16:00,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8198] [2025-01-09 19:16:00,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8213] [2025-01-09 19:16:00,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8224] [2025-01-09 19:16:00,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8229] [2025-01-09 19:16:00,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8240] [2025-01-09 19:16:00,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8250] [2025-01-09 19:16:00,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8707] [2025-01-09 19:16:00,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8709] [2025-01-09 19:16:00,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8711] [2025-01-09 19:16:00,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8723] [2025-01-09 19:16:00,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8758] [2025-01-09 19:16:00,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8838] [2025-01-09 19:16:00,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8946] [2025-01-09 19:16:00,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8958] [2025-01-09 19:16:00,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8987] [2025-01-09 19:16:00,414 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i[345599,345612] [2025-01-09 19:16:00,426 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:16:00,620 INFO L204 MainTranslator]: Completed translation [2025-01-09 19:16:00,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:16:00 WrapperNode [2025-01-09 19:16:00,621 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 19:16:00,623 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 19:16:00,623 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 19:16:00,623 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 19:16:00,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:16:00" (1/1) ... [2025-01-09 19:16:00,761 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:16:00" (1/1) ... [2025-01-09 19:16:00,993 INFO L138 Inliner]: procedures = 408, calls = 3458, calls flagged for inlining = 212, calls inlined = 175, statements flattened = 7244 [2025-01-09 19:16:00,994 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 19:16:00,995 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 19:16:00,995 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 19:16:00,995 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 19:16:01,005 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:16:00" (1/1) ... [2025-01-09 19:16:01,005 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:16:00" (1/1) ... [2025-01-09 19:16:01,048 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:16:00" (1/1) ... [2025-01-09 19:16:01,680 INFO L175 MemorySlicer]: Split 2170 memory accesses to 21 slices as follows [2, 10, 6, 43, 11, 25, 981, 4, 5, 932, 8, 9, 42, 2, 7, 5, 1, 5, 2, 19, 51]. 45 percent of accesses are in the largest equivalence class. The 1425 initializations are split as follows [2, 8, 6, 0, 11, 0, 981, 4, 5, 393, 8, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0]. The 435 writes are split as follows [0, 0, 0, 43, 0, 25, 0, 0, 0, 271, 0, 2, 36, 1, 0, 2, 0, 2, 1, 1, 51]. [2025-01-09 19:16:01,680 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:16:00" (1/1) ... [2025-01-09 19:16:01,680 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:16:00" (1/1) ... [2025-01-09 19:16:01,763 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:16:00" (1/1) ... [2025-01-09 19:16:01,775 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:16:00" (1/1) ... [2025-01-09 19:16:01,823 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:16:00" (1/1) ... [2025-01-09 19:16:01,855 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:16:00" (1/1) ... [2025-01-09 19:16:01,878 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:16:00" (1/1) ... [2025-01-09 19:16:01,929 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 19:16:01,931 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 19:16:01,931 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 19:16:01,931 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 19:16:01,931 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:16:00" (1/1) ... [2025-01-09 19:16:01,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:16:01,948 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:16:01,959 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 19:16:01,962 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 19:16:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_slow_event_task [2025-01-09 19:16:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_slow_event_task [2025-01-09 19:16:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_reset_rbufs [2025-01-09 19:16:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_reset_rbufs [2025-01-09 19:16:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-01-09 19:16:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-01-09 19:16:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 19:16:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 19:16:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-01-09 19:16:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-01-09 19:16:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-01-09 19:16:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-01-09 19:16:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 19:16:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 19:16:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-01-09 19:16:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-01-09 19:16:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2025-01-09 19:16:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2025-01-09 19:16:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2025-01-09 19:16:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2025-01-09 19:16:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2025-01-09 19:16:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2025-01-09 19:16:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2025-01-09 19:16:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2025-01-09 19:16:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-01-09 19:16:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-01-09 19:16:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2025-01-09 19:16:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2025-01-09 19:16:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-01-09 19:16:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-01-09 19:16:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2025-01-09 19:16:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2025-01-09 19:16:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2025-01-09 19:16:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2025-01-09 19:16:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2025-01-09 19:16:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2025-01-09 19:16:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-01-09 19:16:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-01-09 19:16:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-01-09 19:16:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-01-09 19:16:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2025-01-09 19:16:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2025-01-09 19:16:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-01-09 19:16:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-01-09 19:16:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-01-09 19:16:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-01-09 19:16:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-01-09 19:16:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2025-01-09 19:16:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2025-01-09 19:16:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2025-01-09 19:16:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-01-09 19:16:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-01-09 19:16:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-01-09 19:16:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2025-01-09 19:16:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_vlan_rx_kill_vid [2025-01-09 19:16:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_vlan_rx_kill_vid [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-01-09 19:16:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-01-09 19:16:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 19:16:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 19:16:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 19:16:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 19:16:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 19:16:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 19:16:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 19:16:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 19:16:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-01-09 19:16:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_skb_dma_nic_store [2025-01-09 19:16:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_skb_dma_nic_store [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2025-01-09 19:16:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-01-09 19:16:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-01-09 19:16:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2025-01-09 19:16:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2025-01-09 19:16:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-01-09 19:16:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2025-01-09 19:16:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-01-09 19:16:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-01-09 19:16:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2025-01-09 19:16:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2025-01-09 19:16:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-01-09 19:16:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_reset_task [2025-01-09 19:16:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_reset_task [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2025-01-09 19:16:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2025-01-09 19:16:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2025-01-09 19:16:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2025-01-09 19:16:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-01-09 19:16:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-01-09 19:16:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2025-01-09 19:16:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2025-01-09 19:16:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2025-01-09 19:16:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-01-09 19:16:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-01-09 19:16:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2025-01-09 19:16:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2025-01-09 19:16:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-01-09 19:16:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2025-01-09 19:16:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2025-01-09 19:16:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-01-09 19:16:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 19:16:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2025-01-09 19:16:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-01-09 19:16:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure free_ring [2025-01-09 19:16:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure free_ring [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_init_one_platform [2025-01-09 19:16:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_init_one_platform [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 19:16:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown_pci [2025-01-09 19:16:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown_pci [2025-01-09 19:16:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one_platform [2025-01-09 19:16:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one_platform [2025-01-09 19:16:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2025-01-09 19:16:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2025-01-09 19:16:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-01-09 19:16:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-01-09 19:16:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-01-09 19:16:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-01-09 19:16:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 19:16:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 19:16:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 19:16:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 19:16:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 19:16:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 19:16:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 19:16:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 19:16:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 19:16:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-09 19:16:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-09 19:16:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-09 19:16:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-01-09 19:16:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-01-09 19:16:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-01-09 19:16:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-01-09 19:16:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-01-09 19:16:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-01-09 19:16:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-01-09 19:16:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-01-09 19:16:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-01-09 19:16:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 19:16:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 19:16:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 19:16:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 19:16:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 19:16:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 19:16:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 19:16:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 19:16:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 19:16:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-09 19:16:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-09 19:16:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-09 19:16:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-01-09 19:16:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-01-09 19:16:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-01-09 19:16:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-01-09 19:16:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-01-09 19:16:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-01-09 19:16:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-01-09 19:16:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-01-09 19:16:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_queue_full [2025-01-09 19:16:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_queue_full [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2025-01-09 19:16:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 19:16:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2025-01-09 19:16:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-01-09 19:16:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2025-01-09 19:16:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_vlan_rx_add_vid [2025-01-09 19:16:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_vlan_rx_add_vid [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-01-09 19:16:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-01-09 19:16:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-01-09 19:16:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-01-09 19:16:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-01-09 19:16:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_init_one_common [2025-01-09 19:16:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_init_one_common [2025-01-09 19:16:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2025-01-09 19:16:01,996 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2025-01-09 19:16:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-01-09 19:16:01,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-01-09 19:16:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 19:16:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 19:16:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 19:16:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 19:16:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 19:16:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 19:16:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 19:16:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 19:16:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 19:16:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 19:16:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 19:16:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 19:16:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 19:16:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 19:16:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 19:16:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 19:16:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-01-09 19:16:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-01-09 19:16:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-01-09 19:16:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2025-01-09 19:16:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2025-01-09 19:16:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_skb_dma_init [2025-01-09 19:16:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_skb_dma_init [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 19:16:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2025-01-09 19:16:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-01-09 19:16:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2025-01-09 19:16:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2025-01-09 19:16:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-01-09 19:16:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2025-01-09 19:16:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-01-09 19:16:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-01-09 19:16:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-01-09 19:16:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2025-01-09 19:16:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-01-09 19:16:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2025-01-09 19:16:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-01-09 19:16:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-01-09 19:16:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2025-01-09 19:16:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2025-01-09 19:16:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2025-01-09 19:16:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-01-09 19:16:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2025-01-09 19:16:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2025-01-09 19:16:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_init [2025-01-09 19:16:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_init [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2025-01-09 19:16:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2025-01-09 19:16:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-01-09 19:16:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 19:16:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-01-09 19:16:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2025-01-09 19:16:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2025-01-09 19:16:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2025-01-09 19:16:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2025-01-09 19:16:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2025-01-09 19:16:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2025-01-09 19:16:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2025-01-09 19:16:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2025-01-09 19:16:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2025-01-09 19:16:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_stats64 [2025-01-09 19:16:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_stats64 [2025-01-09 19:16:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2025-01-09 19:16:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2025-01-09 19:16:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2025-01-09 19:16:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2025-01-09 19:16:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2025-01-09 19:16:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2025-01-09 19:16:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-01-09 19:16:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-01-09 19:16:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2025-01-09 19:16:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2025-01-09 19:16:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2025-01-09 19:16:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2025-01-09 19:16:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-01-09 19:16:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-01-09 19:16:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-01-09 19:16:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-01-09 19:16:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2025-01-09 19:16:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2025-01-09 19:16:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 19:16:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 19:16:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 19:16:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 19:16:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 19:16:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 19:16:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 19:16:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 19:16:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 19:16:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 19:16:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 19:16:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 19:16:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 19:16:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 19:16:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 19:16:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 19:16:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 19:16:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 19:16:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 19:16:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-01-09 19:16:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-01-09 19:16:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2025-01-09 19:16:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2025-01-09 19:16:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2025-01-09 19:16:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2025-01-09 19:16:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2025-01-09 19:16:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2025-01-09 19:16:02,680 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 19:16:02,686 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 19:16:02,862 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 19:16:16,047 INFO L? ?]: Removed 2329 outVars from TransFormulas that were not future-live. [2025-01-09 19:16:16,047 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 19:16:16,098 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 19:16:16,098 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2025-01-09 19:16:16,098 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:16:16 BoogieIcfgContainer [2025-01-09 19:16:16,098 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 19:16:16,100 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 19:16:16,100 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 19:16:16,105 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 19:16:16,105 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 07:15:58" (1/3) ... [2025-01-09 19:16:16,105 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72b7e962 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:16:16, skipping insertion in model container [2025-01-09 19:16:16,105 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:16:00" (2/3) ... [2025-01-09 19:16:16,105 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72b7e962 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:16:16, skipping insertion in model container [2025-01-09 19:16:16,105 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:16:16" (3/3) ... [2025-01-09 19:16:16,106 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i [2025-01-09 19:16:16,116 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 19:16:16,120 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i that has 158 procedures, 2440 locations, 1 initial locations, 21 loop locations, and 1 error locations. [2025-01-09 19:16:16,207 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 19:16:16,217 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;@35d07748, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 19:16:16,217 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 19:16:16,228 INFO L276 IsEmpty]: Start isEmpty. Operand has 2367 states, 1684 states have (on average 1.3752969121140142) internal successors, (2316), 1743 states have internal predecessors, (2316), 544 states have call successors, (544), 139 states have call predecessors, (544), 138 states have return successors, (533), 526 states have call predecessors, (533), 533 states have call successors, (533) [2025-01-09 19:16:16,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2025-01-09 19:16:16,283 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:16:16,284 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:16:16,285 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:16:16,289 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:16:16,289 INFO L85 PathProgramCache]: Analyzing trace with hash 638734048, now seen corresponding path program 1 times [2025-01-09 19:16:16,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:16:16,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003627764] [2025-01-09 19:16:16,295 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:16:16,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:16:35,519 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 257 statements into 1 equivalence classes. [2025-01-09 19:16:35,893 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 257 of 257 statements. [2025-01-09 19:16:35,894 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:16:35,894 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:16:36,447 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2025-01-09 19:16:36,449 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:16:36,449 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003627764] [2025-01-09 19:16:36,450 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1003627764] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 19:16:36,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [369554752] [2025-01-09 19:16:36,450 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:16:36,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 19:16:36,450 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:16:36,453 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 19:16:36,454 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-01-09 19:16:56,780 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 257 statements into 1 equivalence classes. [2025-01-09 19:16:57,612 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 257 of 257 statements. [2025-01-09 19:16:57,613 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:16:57,613 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:16:57,643 INFO L256 TraceCheckSpWp]: Trace formula consists of 8578 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-01-09 19:16:57,658 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 19:16:57,675 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2025-01-09 19:16:57,675 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 19:16:57,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [369554752] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:16:57,680 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-09 19:16:57,681 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-01-09 19:16:57,682 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009868260] [2025-01-09 19:16:57,682 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:16:57,685 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-01-09 19:16:57,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:16:57,697 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-01-09 19:16:57,697 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 19:16:57,702 INFO L87 Difference]: Start difference. First operand has 2367 states, 1684 states have (on average 1.3752969121140142) internal successors, (2316), 1743 states have internal predecessors, (2316), 544 states have call successors, (544), 139 states have call predecessors, (544), 138 states have return successors, (533), 526 states have call predecessors, (533), 533 states have call successors, (533) Second operand has 2 states, 2 states have (on average 48.0) internal successors, (96), 2 states have internal predecessors, (96), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2025-01-09 19:16:57,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:16:57,865 INFO L93 Difference]: Finished difference Result 4726 states and 6853 transitions. [2025-01-09 19:16:57,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-09 19:16:57,870 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 48.0) internal successors, (96), 2 states have internal predecessors, (96), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 257 [2025-01-09 19:16:57,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:16:57,908 INFO L225 Difference]: With dead ends: 4726 [2025-01-09 19:16:57,909 INFO L226 Difference]: Without dead ends: 2336 [2025-01-09 19:16:57,924 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 258 GetRequests, 258 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 19:16:57,926 INFO L435 NwaCegarLoop]: 3365 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3365 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 19:16:57,926 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3365 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 19:16:57,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2336 states. [2025-01-09 19:16:58,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2336 to 2336. [2025-01-09 19:16:58,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2336 states, 1666 states have (on average 1.3565426170468187) internal successors, (2260), 1711 states have internal predecessors, (2260), 532 states have call successors, (532), 138 states have call predecessors, (532), 137 states have return successors, (531), 524 states have call predecessors, (531), 531 states have call successors, (531) [2025-01-09 19:16:58,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 2336 states and 3323 transitions. [2025-01-09 19:16:58,054 INFO L78 Accepts]: Start accepts. Automaton has 2336 states and 3323 transitions. Word has length 257 [2025-01-09 19:16:58,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:16:58,054 INFO L471 AbstractCegarLoop]: Abstraction has 2336 states and 3323 transitions. [2025-01-09 19:16:58,054 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 48.0) internal successors, (96), 2 states have internal predecessors, (96), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2025-01-09 19:16:58,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3323 transitions. [2025-01-09 19:16:58,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2025-01-09 19:16:58,064 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:16:58,065 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:16:58,089 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-01-09 19:16:58,265 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-01-09 19:16:58,266 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:16:58,266 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:16:58,266 INFO L85 PathProgramCache]: Analyzing trace with hash 1060168276, now seen corresponding path program 1 times [2025-01-09 19:16:58,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:16:58,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630185157] [2025-01-09 19:16:58,266 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:16:58,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:17:17,361 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 257 statements into 1 equivalence classes. [2025-01-09 19:17:17,533 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 257 of 257 statements. [2025-01-09 19:17:17,533 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:17:17,533 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:17:18,086 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2025-01-09 19:17:18,087 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:17:18,087 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630185157] [2025-01-09 19:17:18,087 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [630185157] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:17:18,087 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:17:18,088 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:17:18,088 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270333690] [2025-01-09 19:17:18,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:17:18,090 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:17:18,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:17:18,090 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:17:18,091 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:17:18,091 INFO L87 Difference]: Start difference. First operand 2336 states and 3323 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2025-01-09 19:17:19,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:17:19,297 INFO L93 Difference]: Finished difference Result 6151 states and 8748 transitions. [2025-01-09 19:17:19,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:17:19,298 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 257 [2025-01-09 19:17:19,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:17:19,326 INFO L225 Difference]: With dead ends: 6151 [2025-01-09 19:17:19,326 INFO L226 Difference]: Without dead ends: 3855 [2025-01-09 19:17:19,335 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:17:19,335 INFO L435 NwaCegarLoop]: 3322 mSDtfsCounter, 2221 mSDsluCounter, 3132 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2221 SdHoareTripleChecker+Valid, 6454 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2025-01-09 19:17:19,336 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2221 Valid, 6454 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2025-01-09 19:17:19,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3855 states. [2025-01-09 19:17:19,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3855 to 3802. [2025-01-09 19:17:19,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3802 states, 2746 states have (on average 1.36598689002185) internal successors, (3751), 2830 states have internal predecessors, (3751), 828 states have call successors, (828), 229 states have call predecessors, (828), 227 states have return successors, (833), 810 states have call predecessors, (833), 827 states have call successors, (833) [2025-01-09 19:17:19,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 3802 states and 5412 transitions. [2025-01-09 19:17:19,489 INFO L78 Accepts]: Start accepts. Automaton has 3802 states and 5412 transitions. Word has length 257 [2025-01-09 19:17:19,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:17:19,492 INFO L471 AbstractCegarLoop]: Abstraction has 3802 states and 5412 transitions. [2025-01-09 19:17:19,492 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2025-01-09 19:17:19,492 INFO L276 IsEmpty]: Start isEmpty. Operand 3802 states and 5412 transitions. [2025-01-09 19:17:19,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2025-01-09 19:17:19,517 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:17:19,518 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 11, 11, 9, 9, 9, 9, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:17:19,519 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 19:17:19,519 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:17:19,519 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:17:19,520 INFO L85 PathProgramCache]: Analyzing trace with hash -375914939, now seen corresponding path program 1 times [2025-01-09 19:17:19,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:17:19,520 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996725203] [2025-01-09 19:17:19,520 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:17:19,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms