./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-08_1a-drivers--net--ethernet--cavium--liquidio--liquidio.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25a33eb-884e-4d2b-83cd-4d496cdcaed2/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25a33eb-884e-4d2b-83cd-4d496cdcaed2/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25a33eb-884e-4d2b-83cd-4d496cdcaed2/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25a33eb-884e-4d2b-83cd-4d496cdcaed2/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--cavium--liquidio--liquidio.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25a33eb-884e-4d2b-83cd-4d496cdcaed2/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25a33eb-884e-4d2b-83cd-4d496cdcaed2/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bdcde6f314bc6f42639f2ab55818c3943931434264a4bd10d404feb705374a2e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:00:26,983 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:00:27,106 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25a33eb-884e-4d2b-83cd-4d496cdcaed2/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 03:00:27,115 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:00:27,118 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:00:27,150 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:00:27,151 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:00:27,151 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:00:27,151 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:00:27,152 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:00:27,152 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:00:27,152 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:00:27,152 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:00:27,152 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:00:27,152 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:00:27,153 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:00:27,153 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:00:27,153 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:00:27,153 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:00:27,153 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:00:27,154 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:00:27,154 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:00:27,154 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:00:27,155 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:00:27,155 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:00:27,155 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:00:27,155 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:00:27,155 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:00:27,155 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:00:27,156 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:00:27,156 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:00:27,156 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:00:27,156 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:00:27,156 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:00:27,157 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:00:27,157 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:00:27,157 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:00:27,157 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:00:27,158 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:00:27,158 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:00:27,158 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:00:27,158 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:00:27,158 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:00:27,158 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:00:27,158 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25a33eb-884e-4d2b-83cd-4d496cdcaed2/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 -> bdcde6f314bc6f42639f2ab55818c3943931434264a4bd10d404feb705374a2e [2024-11-14 03:00:27,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:00:27,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:00:27,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:00:27,569 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:00:27,570 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:00:27,571 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25a33eb-884e-4d2b-83cd-4d496cdcaed2/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--cavium--liquidio--liquidio.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-14 03:00:29,915 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:00:31,167 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:00:31,167 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25a33eb-884e-4d2b-83cd-4d496cdcaed2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--cavium--liquidio--liquidio.ko-entry_point.cil.out.i [2024-11-14 03:00:31,245 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25a33eb-884e-4d2b-83cd-4d496cdcaed2/bin/utaipan-verify-sOmjnqqW8E/data/d33baa538/f656c7207a9249fa93e7886831a5a755/FLAG98f8ab8f5 [2024-11-14 03:00:31,490 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25a33eb-884e-4d2b-83cd-4d496cdcaed2/bin/utaipan-verify-sOmjnqqW8E/data/d33baa538/f656c7207a9249fa93e7886831a5a755 [2024-11-14 03:00:31,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:00:31,495 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:00:31,497 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:00:31,497 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:00:31,503 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:00:31,504 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:00:31" (1/1) ... [2024-11-14 03:00:31,506 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20c4862c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:00:31, skipping insertion in model container [2024-11-14 03:00:31,506 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:00:31" (1/1) ... [2024-11-14 03:00:31,773 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:00:39,614 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25a33eb-884e-4d2b-83cd-4d496cdcaed2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--cavium--liquidio--liquidio.ko-entry_point.cil.out.i[685574,685587] [2024-11-14 03:00:39,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:00:39,918 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:00:40,102 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"); [7113] [2024-11-14 03:00:40,104 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)); [7120] [2024-11-14 03:00:40,104 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"); [7128-7129] [2024-11-14 03:00:40,105 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"); [7137-7138] [2024-11-14 03:00:40,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [7152-7153] [2024-11-14 03:00:40,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [7160] [2024-11-14 03:00:40,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight64\n662:\n.skip -(((6651f-6641f)-(662b-661b)) > 0) * ((6651f-6641f)-(662b-661b)),0x90\n663:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6641f - .\n .word ( 4*32+23)\n .byte 663b-661b\n .byte 6651f-6641f\n .byte 663b-662b\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6641:\n\t.byte 0xf3,0x48,0x0f,0xb8,0xc7\n6651:\n\t.popsection": "=a" (res): "D" (w)); [7169] [2024-11-14 03:00:40,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [7176] [2024-11-14 03:00:40,114 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [7245] [2024-11-14 03:00:40,114 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7248] [2024-11-14 03:00:40,114 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7251] [2024-11-14 03:00:40,115 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7254] [2024-11-14 03:00:40,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [7467] [2024-11-14 03:00:40,136 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)); [7772-7773] [2024-11-14 03:00:40,140 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)); [7801-7802] [2024-11-14 03:00:40,142 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" (84), "i" (12UL)); [7835-7836] [2024-11-14 03:00:40,143 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" (96), "i" (12UL)); [7859-7860] [2024-11-14 03:00:40,153 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)); [8099-8100] [2024-11-14 03:00:40,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8106] [2024-11-14 03:00:40,158 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)); [8219-8220] [2024-11-14 03:00:40,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8225] [2024-11-14 03:00:40,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8306] [2024-11-14 03:00:40,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8329] [2024-11-14 03:00:40,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [8705-8706] [2024-11-14 03:00:40,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [8710-8711] [2024-11-14 03:00:40,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [8715-8716] [2024-11-14 03:00:40,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [8720-8721] [2024-11-14 03:00:40,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___8->state): : "memory", "cc"); [8747-8748] [2024-11-14 03:00:40,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [8752-8753] [2024-11-14 03:00:40,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___10->state): : "memory", "cc"); [8757-8758] [2024-11-14 03:00:40,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory", "cc"); [8762-8763] [2024-11-14 03:00:40,254 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10392] [2024-11-14 03:00:40,256 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [10424] [2024-11-14 03:00:40,256 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10427] [2024-11-14 03:00:40,256 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10430] [2024-11-14 03:00:40,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10433] [2024-11-14 03:00:40,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [10444] [2024-11-14 03:00:40,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10447] [2024-11-14 03:00:40,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10450] [2024-11-14 03:00:40,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10453] [2024-11-14 03:00:40,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [10464] [2024-11-14 03:00:40,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10467] [2024-11-14 03:00:40,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10470] [2024-11-14 03:00:40,259 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10473] [2024-11-14 03:00:40,259 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [10484] [2024-11-14 03:00:40,259 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10487] [2024-11-14 03:00:40,260 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10490] [2024-11-14 03:00:40,260 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10493] [2024-11-14 03:00:40,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [10612] [2024-11-14 03:00:40,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10615] [2024-11-14 03:00:40,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10618] [2024-11-14 03:00:40,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10621] [2024-11-14 03:00:40,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [10632] [2024-11-14 03:00:40,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10635] [2024-11-14 03:00:40,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10638] [2024-11-14 03:00:40,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10641] [2024-11-14 03:00:40,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [10652] [2024-11-14 03:00:40,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10655] [2024-11-14 03:00:40,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10658] [2024-11-14 03:00:40,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10661] [2024-11-14 03:00:40,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [10672] [2024-11-14 03:00:40,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10675] [2024-11-14 03:00:40,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10678] [2024-11-14 03:00:40,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10681] [2024-11-14 03:00:40,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [14077] [2024-11-14 03:00:40,513 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [14181-14182] [2024-11-14 03:00:40,514 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [14186-14187] [2024-11-14 03:00:40,514 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [14191-14192] [2024-11-14 03:00:40,515 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [14196-14197] [2024-11-14 03:00:40,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___8->state): : "memory", "cc"); [14223-14224] [2024-11-14 03:00:40,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [14228-14229] [2024-11-14 03:00:40,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___10->state): : "memory", "cc"); [14233-14234] [2024-11-14 03:00:40,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory", "cc"); [14238-14239] [2024-11-14 03:00:40,653 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; subl %1,%0": "+m" (v->counter): "ir" (i)); [15889] [2024-11-14 03:00:40,657 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; incl %0": "+m" (v->counter)); [15896] [2024-11-14 03:00:40,657 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; decl %0": "+m" (v->counter)); [15903] [2024-11-14 03:00:40,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [16184] [2024-11-14 03:00:40,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [16233] [2024-11-14 03:00:40,757 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/request_manager.c"), "i" (564), "i" (12UL)); [16461-16462] [2024-11-14 03:00:40,757 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/request_manager.c"), "i" (565), "i" (12UL)); [16469-16470] [2024-11-14 03:00:40,767 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/request_manager.c"), "i" (616), "i" (12UL)); [16529-16530] [2024-11-14 03:00:40,768 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/request_manager.c"), "i" (622), "i" (12UL)); [16542-16543] [2024-11-14 03:00:40,769 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/request_manager.c"), "i" (623), "i" (12UL)); [16551-16552] [2024-11-14 03:00:40,777 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/request_manager.c"), "i" (699), "i" (12UL)); [16650-16651] [2024-11-14 03:00:40,783 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/request_manager.c"), "i" (745), "i" (12UL)); [16699-16700] [2024-11-14 03:00:40,799 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)); [17008-17009] [2024-11-14 03:00:40,835 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [17433] [2024-11-14 03:00:40,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [17467] [2024-11-14 03:00:40,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [17474] [2024-11-14 03:00:40,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [18753] [2024-11-14 03:00:41,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [19248] [2024-11-14 03:00:41,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [19327] [2024-11-14 03:00:41,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [19853] [2024-11-14 03:00:41,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [19860] [2024-11-14 03:00:41,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [20129] [2024-11-14 03:00:41,192 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; addl %1,%0": "+m" (v->counter): "ir" (i)); [20148] [2024-11-14 03:00:41,193 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)); [20181-20182] [2024-11-14 03:00:41,195 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/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [20210-20211] [2024-11-14 03:00:41,204 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 *)"/work/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/net/ethernet/cavium/liquidio/octeon_network.h"), "i" (173), "i" (12UL)); [20360-20361] [2024-11-14 03:00:41,207 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 *)"/work/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/net/ethernet/cavium/liquidio/octeon_network.h"), "i" (194), "i" (12UL)); [20388-20389] [2024-11-14 03:00:41,256 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [21071] [2024-11-14 03:00:41,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [21073] [2024-11-14 03:00:41,316 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25a33eb-884e-4d2b-83cd-4d496cdcaed2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--cavium--liquidio--liquidio.ko-entry_point.cil.out.i[685574,685587] [2024-11-14 03:00:41,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:00:41,897 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:00:41,897 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:00:41 WrapperNode [2024-11-14 03:00:41,898 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:00:41,899 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:00:41,899 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:00:41,900 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:00:41,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:00:41" (1/1) ... [2024-11-14 03:00:42,092 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:00:41" (1/1) ... [2024-11-14 03:00:42,816 INFO L138 Inliner]: procedures = 746, calls = 13990, calls flagged for inlining = 330, calls inlined = 300, statements flattened = 22748 [2024-11-14 03:00:42,817 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:00:42,818 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:00:42,819 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:00:42,820 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:00:42,830 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:00:41" (1/1) ... [2024-11-14 03:00:42,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:00:41" (1/1) ... [2024-11-14 03:00:43,287 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:00:41" (1/1) ... [2024-11-14 03:00:43,288 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:00:41" (1/1) ... [2024-11-14 03:00:44,127 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:00:41" (1/1) ... [2024-11-14 03:00:44,229 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:00:41" (1/1) ... [2024-11-14 03:00:44,643 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:00:41" (1/1) ... [2024-11-14 03:00:44,722 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:00:41" (1/1) ... [2024-11-14 03:00:44,886 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:00:44,887 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:00:44,889 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:00:44,889 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:00:44,890 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:00:41" (1/1) ... [2024-11-14 03:00:44,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:00:44,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25a33eb-884e-4d2b-83cd-4d496cdcaed2/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:00:44,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25a33eb-884e-4d2b-83cd-4d496cdcaed2/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:00:44,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25a33eb-884e-4d2b-83cd-4d496cdcaed2/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:00:44,984 INFO L130 BoogieDeclarations]: Found specification of procedure lio_cn6xxx_reinit_regs [2024-11-14 03:00:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_cn6xxx_reinit_regs [2024-11-14 03:00:44,984 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-14 03:00:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-14 03:00:44,984 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_remote_lock [2024-11-14 03:00:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_remote_lock [2024-11-14 03:00:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure __swab64s [2024-11-14 03:00:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab64s [2024-11-14 03:00:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2024-11-14 03:00:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2024-11-14 03:00:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure start_txq [2024-11-14 03:00:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure start_txq [2024-11-14 03:00:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure lio_cn6xxx_setup_pcie_mps [2024-11-14 03:00:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_cn6xxx_setup_pcie_mps [2024-11-14 03:00:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_9 [2024-11-14 03:00:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_9 [2024-11-14 03:00:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_change_mtu [2024-11-14 03:00:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_change_mtu [2024-11-14 03:00:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure wake_q [2024-11-14 03:00:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_q [2024-11-14 03:00:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure lio_wait_for_instr_fetch [2024-11-14 03:00:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_wait_for_instr_fetch [2024-11-14 03:00:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2024-11-14 03:00:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __xchg_wrong_size [2024-11-14 03:00:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-14 03:00:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-14 03:00:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2024-11-14 03:00:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2024-11-14 03:00:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-14 03:00:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-14 03:00:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 03:00:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 03:00:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_flush_iq [2024-11-14 03:00:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_flush_iq [2024-11-14 03:00:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_pci_write_core_mem [2024-11-14 03:00:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_pci_write_core_mem [2024-11-14 03:00:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-14 03:00:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-14 03:00:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_stop [2024-11-14 03:00:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_stop [2024-11-14 03:00:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_set_droq_pkt_op [2024-11-14 03:00:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_set_droq_pkt_op [2024-11-14 03:00:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2024-11-14 03:00:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2024-11-14 03:00:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure lio_set_msglevel [2024-11-14 03:00:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_set_msglevel [2024-11-14 03:00:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-14 03:00:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-14 03:00:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-14 03:00:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-14 03:00:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-14 03:00:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-14 03:00:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_setup_droq [2024-11-14 03:00:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_setup_droq [2024-11-14 03:00:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_aer_uncorrect_error_status [2024-11-14 03:00:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_aer_uncorrect_error_status [2024-11-14 03:00:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-14 03:00:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-14 03:00:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure check_console [2024-11-14 03:00:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure check_console [2024-11-14 03:00:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-14 03:00:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-14 03:00:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work___0 [2024-11-14 03:00:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work___0 [2024-11-14 03:00:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2024-11-14 03:00:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2024-11-14 03:00:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure __ffs64 [2024-11-14 03:00:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __ffs64 [2024-11-14 03:00:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure lio_get_ts_info [2024-11-14 03:00:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_get_ts_info [2024-11-14 03:00:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure octnet_poll_check_txq_status [2024-11-14 03:00:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure octnet_poll_check_txq_status [2024-11-14 03:00:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure lio_get_regs_len [2024-11-14 03:00:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_get_regs_len [2024-11-14 03:00:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_eth_hdr [2024-11-14 03:00:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_eth_hdr [2024-11-14 03:00:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-14 03:00:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-14 03:00:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-14 03:00:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-14 03:00:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure lio_cn6xxx_coprocessor_clock [2024-11-14 03:00:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_cn6xxx_coprocessor_clock [2024-11-14 03:00:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-14 03:00:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-14 03:00:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-14 03:00:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-14 03:00:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_pcie_slot_reset [2024-11-14 03:00:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_pcie_slot_reset [2024-11-14 03:00:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure octnet_iq_is_full [2024-11-14 03:00:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure octnet_iq_is_full [2024-11-14 03:00:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 03:00:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_init_instr_queue [2024-11-14 03:00:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_init_instr_queue [2024-11-14 03:00:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure is_ip_fragmented [2024-11-14 03:00:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ip_fragmented [2024-11-14 03:00:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure check_db_timeout [2024-11-14 03:00:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure check_db_timeout [2024-11-14 03:00:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-14 03:00:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-14 03:00:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-14 03:00:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-14 03:00:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_resume [2024-11-14 03:00:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_resume [2024-11-14 03:00:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-14 03:00:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-14 03:00:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-14 03:00:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-14 03:00:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-14 03:00:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-14 03:00:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-14 03:00:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-14 03:00:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_set_feature [2024-11-14 03:00:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_set_feature [2024-11-14 03:00:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-14 03:00:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-14 03:00:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_entry [2024-11-14 03:00:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_entry [2024-11-14 03:00:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_wait_for_bootloader [2024-11-14 03:00:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_wait_for_bootloader [2024-11-14 03:00:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-14 03:00:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-14 03:00:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-14 03:00:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-14 03:00:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-14 03:00:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure ifstate_reset [2024-11-14 03:00:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ifstate_reset [2024-11-14 03:00:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-14 03:00:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-14 03:00:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_pcie_mmio_enabled [2024-11-14 03:00:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_pcie_mmio_enabled [2024-11-14 03:00:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 03:00:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-14 03:00:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-14 03:00:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure lio_pci_readq [2024-11-14 03:00:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_pci_readq [2024-11-14 03:00:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 03:00:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-14 03:00:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-14 03:00:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_set_mac [2024-11-14 03:00:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_set_mac [2024-11-14 03:00:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure oct_cfg_adaptive_intr [2024-11-14 03:00:45,002 INFO L138 BoogieDeclarations]: Found implementation of procedure oct_cfg_adaptive_intr [2024-11-14 03:00:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2024-11-14 03:00:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2024-11-14 03:00:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-14 03:00:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-14 03:00:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_setup_iq [2024-11-14 03:00:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_setup_iq [2024-11-14 03:00:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_get_conf [2024-11-14 03:00:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_get_conf [2024-11-14 03:00:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2024-11-14 03:00:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2024-11-14 03:00:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_pending_requests [2024-11-14 03:00:45,008 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_pending_requests [2024-11-14 03:00:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_swap_8B_data [2024-11-14 03:00:45,008 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_swap_8B_data [2024-11-14 03:00:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure oct_cfg_rx_intrcnt [2024-11-14 03:00:45,009 INFO L138 BoogieDeclarations]: Found implementation of procedure oct_cfg_rx_intrcnt [2024-11-14 03:00:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure lio_cn6xxx_setup_iq_regs [2024-11-14 03:00:45,009 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_cn6xxx_setup_iq_regs [2024-11-14 03:00:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure txqs_wake [2024-11-14 03:00:45,009 INFO L138 BoogieDeclarations]: Found implementation of procedure txqs_wake [2024-11-14 03:00:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_register_reqtype_free_fn [2024-11-14 03:00:45,009 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_register_reqtype_free_fn [2024-11-14 03:00:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_pcie_resume [2024-11-14 03:00:45,010 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_pcie_resume [2024-11-14 03:00:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-11-14 03:00:45,010 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-11-14 03:00:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-14 03:00:45,010 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-14 03:00:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-14 03:00:45,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-14 03:00:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-14 03:00:45,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-14 03:00:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure octnet_prepare_pci_cmd [2024-11-14 03:00:45,011 INFO L138 BoogieDeclarations]: Found implementation of procedure octnet_prepare_pci_cmd [2024-11-14 03:00:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_map_pci_barx [2024-11-14 03:00:45,014 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_map_pci_barx [2024-11-14 03:00:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-14 03:00:45,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-14 03:00:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 03:00:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2024-11-14 03:00:45,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2024-11-14 03:00:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2024-11-14 03:00:45,015 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2024-11-14 03:00:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-14 03:00:45,015 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-14 03:00:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure octnet_link_ctrl_callback [2024-11-14 03:00:45,015 INFO L138 BoogieDeclarations]: Found implementation of procedure octnet_link_ctrl_callback [2024-11-14 03:00:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure oct_get_config_info [2024-11-14 03:00:45,015 INFO L138 BoogieDeclarations]: Found implementation of procedure oct_get_config_info [2024-11-14 03:00:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-14 03:00:45,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-14 03:00:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:00:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure ifstate_check [2024-11-14 03:00:45,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ifstate_check [2024-11-14 03:00:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-14 03:00:45,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-14 03:00:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure __octeon_pci_rw_core_mem [2024-11-14 03:00:45,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __octeon_pci_rw_core_mem [2024-11-14 03:00:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 03:00:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-14 03:00:45,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-14 03:00:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-14 03:00:45,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-14 03:00:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 03:00:45,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 03:00:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_free_soft_command [2024-11-14 03:00:45,016 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_free_soft_command [2024-11-14 03:00:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_tx_timeout [2024-11-14 03:00:45,016 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_tx_timeout [2024-11-14 03:00:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-14 03:00:45,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-14 03:00:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-11-14 03:00:45,016 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-11-14 03:00:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2024-11-14 03:00:45,016 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2024-11-14 03:00:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_set_features [2024-11-14 03:00:45,016 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_set_features [2024-11-14 03:00:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___1 [2024-11-14 03:00:45,016 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___1 [2024-11-14 03:00:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-14 03:00:45,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-14 03:00:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-14 03:00:45,017 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-14 03:00:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_toggle_bar1_swapmode [2024-11-14 03:00:45,017 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_toggle_bar1_swapmode [2024-11-14 03:00:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_swap_8B_data___0 [2024-11-14 03:00:45,017 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_swap_8B_data___0 [2024-11-14 03:00:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_droq_check_hw_for_pkts [2024-11-14 03:00:45,017 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_droq_check_hw_for_pkts [2024-11-14 03:00:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure __cvmx_bootmem_desc_get [2024-11-14 03:00:45,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __cvmx_bootmem_desc_get [2024-11-14 03:00:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure recv_buffer_alloc [2024-11-14 03:00:45,017 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_buffer_alloc [2024-11-14 03:00:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_register_dispatch_fn [2024-11-14 03:00:45,017 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_register_dispatch_fn [2024-11-14 03:00:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-11-14 03:00:45,017 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-11-14 03:00:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_mem_access_ok [2024-11-14 03:00:45,017 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_mem_access_ok [2024-11-14 03:00:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2024-11-14 03:00:45,018 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2024-11-14 03:00:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-14 03:00:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-14 03:00:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-14 03:00:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-14 03:00:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-14 03:00:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-14 03:00:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-14 03:00:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-14 03:00:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure ring_doorbell [2024-11-14 03:00:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_doorbell [2024-11-14 03:00:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2024-11-14 03:00:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2024-11-14 03:00:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure ifstate_set [2024-11-14 03:00:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ifstate_set [2024-11-14 03:00:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:00:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:00:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2024-11-14 03:00:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2024-11-14 03:00:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-14 03:00:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-14 03:00:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-14 03:00:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-14 03:00:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-14 03:00:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-14 03:00:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_console_send_cmd [2024-11-14 03:00:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_console_send_cmd [2024-11-14 03:00:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2024-11-14 03:00:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2024-11-14 03:00:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-14 03:00:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-14 03:00:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2024-11-14 03:00:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2024-11-14 03:00:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_write_device_mem32 [2024-11-14 03:00:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_write_device_mem32 [2024-11-14 03:00:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 03:00:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 03:00:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-14 03:00:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-14 03:00:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2024-11-14 03:00:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2024-11-14 03:00:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-14 03:00:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-14 03:00:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-11-14 03:00:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-11-14 03:00:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-14 03:00:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-14 03:00:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2024-11-14 03:00:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2024-11-14 03:00:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-14 03:00:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-14 03:00:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure add_sg_size [2024-11-14 03:00:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure add_sg_size [2024-11-14 03:00:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure __check_db_timeout [2024-11-14 03:00:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __check_db_timeout [2024-11-14 03:00:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-14 03:00:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-14 03:00:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2024-11-14 03:00:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_size_call_parameter [2024-11-14 03:00:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2024-11-14 03:00:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2024-11-14 03:00:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-14 03:00:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-14 03:00:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure lio_get_settings [2024-11-14 03:00:45,025 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_get_settings [2024-11-14 03:00:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-14 03:00:45,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-14 03:00:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-14 03:00:45,030 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-14 03:00:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure lio_nway_reset [2024-11-14 03:00:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_nway_reset [2024-11-14 03:00:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_init_droq [2024-11-14 03:00:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_init_droq [2024-11-14 03:00:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~VOID [2024-11-14 03:00:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~VOID [2024-11-14 03:00:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-11-14 03:00:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-11-14 03:00:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-14 03:00:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-14 03:00:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2024-11-14 03:00:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2024-11-14 03:00:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-14 03:00:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-14 03:00:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 03:00:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 03:00:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure lio_set_settings [2024-11-14 03:00:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_set_settings [2024-11-14 03:00:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure lio_cn6xxx_setup_global_output_regs [2024-11-14 03:00:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_cn6xxx_setup_global_output_regs [2024-11-14 03:00:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 03:00:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 03:00:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure is_with_extn_hdr [2024-11-14 03:00:45,032 INFO L138 BoogieDeclarations]: Found implementation of procedure is_with_extn_hdr [2024-11-14 03:00:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-14 03:00:45,032 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-14 03:00:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_get_stats [2024-11-14 03:00:45,032 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_get_stats [2024-11-14 03:00:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-14 03:00:45,032 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-14 03:00:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2024-11-14 03:00:45,032 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2024-11-14 03:00:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_get_dispatch [2024-11-14 03:00:45,032 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_get_dispatch [2024-11-14 03:00:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-14 03:00:45,032 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-14 03:00:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 03:00:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-14 03:00:45,032 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-14 03:00:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_droq_reset_indices [2024-11-14 03:00:45,032 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_droq_reset_indices [2024-11-14 03:00:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2024-11-14 03:00:45,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2024-11-14 03:00:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_pcie_error_detected [2024-11-14 03:00:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_pcie_error_detected [2024-11-14 03:00:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_console_debug_enabled [2024-11-14 03:00:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_console_debug_enabled [2024-11-14 03:00:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure octnet_gpio_access [2024-11-14 03:00:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure octnet_gpio_access [2024-11-14 03:00:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_6 [2024-11-14 03:00:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_6 [2024-11-14 03:00:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 03:00:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure get_ipv6_5tuple_tag [2024-11-14 03:00:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ipv6_5tuple_tag [2024-11-14 03:00:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure oct_cfg_rx_intrtime [2024-11-14 03:00:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure oct_cfg_rx_intrtime [2024-11-14 03:00:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure lio_cn6xxx_get_oq_ticks [2024-11-14 03:00:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_cn6xxx_get_oq_ticks [2024-11-14 03:00:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 03:00:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_6 [2024-11-14 03:00:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_6 [2024-11-14 03:00:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure lio_get_strings [2024-11-14 03:00:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_get_strings [2024-11-14 03:00:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 03:00:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 03:00:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure get_ipv4_5tuple_tag [2024-11-14 03:00:45,034 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ipv4_5tuple_tag [2024-11-14 03:00:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure check_txq_state [2024-11-14 03:00:45,034 INFO L138 BoogieDeclarations]: Found implementation of procedure check_txq_state [2024-11-14 03:00:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-14 03:00:45,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-14 03:00:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-14 03:00:45,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-14 03:00:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-14 03:00:45,039 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-14 03:00:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_send_soft_command [2024-11-14 03:00:45,039 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_send_soft_command [2024-11-14 03:00:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-14 03:00:45,040 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-14 03:00:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2024-11-14 03:00:45,040 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2024-11-14 03:00:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2024-11-14 03:00:45,040 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2024-11-14 03:00:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure lio_get_eeprom_len [2024-11-14 03:00:45,040 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_get_eeprom_len [2024-11-14 03:00:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure lio_get_state_string [2024-11-14 03:00:45,040 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_get_state_string [2024-11-14 03:00:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure lio_map_ring [2024-11-14 03:00:45,040 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_map_ring [2024-11-14 03:00:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-14 03:00:45,040 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-14 03:00:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure lio_pci_writeq [2024-11-14 03:00:45,040 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_pci_writeq [2024-11-14 03:00:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure lio_cn6xxx_setup_reg_address [2024-11-14 03:00:45,041 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_cn6xxx_setup_reg_address [2024-11-14 03:00:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2024-11-14 03:00:45,041 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2024-11-14 03:00:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-14 03:00:45,041 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-14 03:00:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight64 [2024-11-14 03:00:45,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight64 [2024-11-14 03:00:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure lio_unmap_ring_info [2024-11-14 03:00:45,041 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_unmap_ring_info [2024-11-14 03:00:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure update_iq_indices [2024-11-14 03:00:45,041 INFO L138 BoogieDeclarations]: Found implementation of procedure update_iq_indices [2024-11-14 03:00:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-11-14 03:00:45,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-11-14 03:00:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure nic_starter [2024-11-14 03:00:45,041 INFO L138 BoogieDeclarations]: Found implementation of procedure nic_starter [2024-11-14 03:00:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure lio_get_device_id [2024-11-14 03:00:45,041 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_get_device_id [2024-11-14 03:00:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-14 03:00:45,042 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-14 03:00:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2024-11-14 03:00:45,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2024-11-14 03:00:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2024-11-14 03:00:45,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2024-11-14 03:00:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure octnet_mdio45_access [2024-11-14 03:00:45,042 INFO L138 BoogieDeclarations]: Found implementation of procedure octnet_mdio45_access [2024-11-14 03:00:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-14 03:00:45,042 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-14 03:00:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure txqs_stop [2024-11-14 03:00:45,042 INFO L138 BoogieDeclarations]: Found implementation of procedure txqs_stop [2024-11-14 03:00:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_read_device_mem64 [2024-11-14 03:00:45,042 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_read_device_mem64 [2024-11-14 03:00:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_delete_droq [2024-11-14 03:00:45,042 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_delete_droq [2024-11-14 03:00:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-14 03:00:45,042 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-14 03:00:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure send_rx_ctrl_cmd [2024-11-14 03:00:45,042 INFO L138 BoogieDeclarations]: Found implementation of procedure send_rx_ctrl_cmd [2024-11-14 03:00:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2024-11-14 03:00:45,043 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2024-11-14 03:00:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure list_delete_head [2024-11-14 03:00:45,043 INFO L138 BoogieDeclarations]: Found implementation of procedure list_delete_head [2024-11-14 03:00:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-14 03:00:45,043 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-14 03:00:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_set_mcast_list [2024-11-14 03:00:45,043 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_set_mcast_list [2024-11-14 03:00:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_destroy_resources [2024-11-14 03:00:45,043 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_destroy_resources [2024-11-14 03:00:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure recv_buffer_free [2024-11-14 03:00:45,043 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_buffer_free [2024-11-14 03:00:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2024-11-14 03:00:45,043 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2024-11-14 03:00:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 03:00:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-14 03:00:45,043 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-14 03:00:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_probe [2024-11-14 03:00:45,043 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_probe [2024-11-14 03:00:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 03:00:45,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 03:00:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_stop_nic_module [2024-11-14 03:00:45,044 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_stop_nic_module [2024-11-14 03:00:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_xmit [2024-11-14 03:00:45,044 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_xmit [2024-11-14 03:00:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_init_nic_module [2024-11-14 03:00:45,044 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_init_nic_module [2024-11-14 03:00:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_send_command [2024-11-14 03:00:45,044 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_send_command [2024-11-14 03:00:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_alloc_soft_command [2024-11-14 03:00:45,044 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_alloc_soft_command [2024-11-14 03:00:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_prepare_soft_command [2024-11-14 03:00:45,044 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_prepare_soft_command [2024-11-14 03:00:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-14 03:00:45,044 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-14 03:00:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2024-11-14 03:00:45,044 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2024-11-14 03:00:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_ioctl [2024-11-14 03:00:45,044 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_ioctl [2024-11-14 03:00:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-14 03:00:45,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-14 03:00:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_remove [2024-11-14 03:00:45,044 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_remove [2024-11-14 03:00:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure delete_glist [2024-11-14 03:00:45,045 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_glist [2024-11-14 03:00:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure oct_poll_req_completion [2024-11-14 03:00:45,045 INFO L138 BoogieDeclarations]: Found implementation of procedure oct_poll_req_completion [2024-11-14 03:00:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure netif_is_multiqueue [2024-11-14 03:00:45,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_is_multiqueue [2024-11-14 03:00:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-14 03:00:45,045 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-14 03:00:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure lio_cn6xxx_setup_global_input_regs [2024-11-14 03:00:45,045 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_cn6xxx_setup_global_input_regs [2024-11-14 03:00:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure lio_get_intr_coalesce [2024-11-14 03:00:45,045 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_get_intr_coalesce [2024-11-14 03:00:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure lio_get_device [2024-11-14 03:00:45,045 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_get_device [2024-11-14 03:00:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_read_device_mem32 [2024-11-14 03:00:45,045 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_read_device_mem32 [2024-11-14 03:00:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-14 03:00:45,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-14 03:00:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_remote_unlock [2024-11-14 03:00:45,045 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_remote_unlock [2024-11-14 03:00:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure lio_cn6xxx_setup_pcie_mrrs [2024-11-14 03:00:45,045 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_cn6xxx_setup_pcie_mrrs [2024-11-14 03:00:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure lio_cn6xxx_enable_error_reporting [2024-11-14 03:00:45,046 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_cn6xxx_enable_error_reporting [2024-11-14 03:00:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-14 03:00:45,046 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-14 03:00:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs___0 [2024-11-14 03:00:45,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs___0 [2024-11-14 03:00:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2024-11-14 03:00:45,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2024-11-14 03:00:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-14 03:00:45,046 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-14 03:00:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure setup_nic_devices [2024-11-14 03:00:45,048 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_nic_devices [2024-11-14 03:00:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-14 03:00:45,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-14 03:00:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure lio_set_intr_coalesce [2024-11-14 03:00:45,049 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_set_intr_coalesce [2024-11-14 03:00:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_fix_features [2024-11-14 03:00:45,049 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_fix_features [2024-11-14 03:00:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2024-11-14 03:00:45,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2024-11-14 03:00:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_6 [2024-11-14 03:00:45,049 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_6 [2024-11-14 03:00:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure is_tcpudp [2024-11-14 03:00:45,049 INFO L138 BoogieDeclarations]: Found implementation of procedure is_tcpudp [2024-11-14 03:00:45,050 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-14 03:00:45,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-14 03:00:45,050 INFO L130 BoogieDeclarations]: Found specification of procedure lio_cn6xxx_soft_reset [2024-11-14 03:00:45,050 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_cn6xxx_soft_reset [2024-11-14 03:00:45,050 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-14 03:00:45,050 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-14 03:00:45,050 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2024-11-14 03:00:45,050 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2024-11-14 03:00:45,050 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_pci_read_core_mem [2024-11-14 03:00:45,050 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_pci_read_core_mem [2024-11-14 03:00:45,050 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_destroy_nic_device [2024-11-14 03:00:45,051 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_destroy_nic_device [2024-11-14 03:00:45,051 INFO L130 BoogieDeclarations]: Found specification of procedure octnet_send_nic_ctrl_pkt [2024-11-14 03:00:45,051 INFO L138 BoogieDeclarations]: Found implementation of procedure octnet_send_nic_ctrl_pkt [2024-11-14 03:00:45,051 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-14 03:00:45,051 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-14 03:00:45,051 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-14 03:00:45,051 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-14 03:00:45,051 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-14 03:00:45,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-14 03:00:45,051 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2024-11-14 03:00:45,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2024-11-14 03:00:45,052 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-14 03:00:45,052 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-14 03:00:45,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:00:45,052 INFO L130 BoogieDeclarations]: Found specification of procedure lio_process_iq_request_list [2024-11-14 03:00:45,052 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_process_iq_request_list [2024-11-14 03:00:45,052 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_unmap_pci_barx [2024-11-14 03:00:45,052 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_unmap_pci_barx [2024-11-14 03:00:45,052 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2024-11-14 03:00:45,052 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2024-11-14 03:00:45,052 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_delete_instr_queue [2024-11-14 03:00:45,052 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_delete_instr_queue [2024-11-14 03:00:45,053 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_deinit_pci [2024-11-14 03:00:45,053 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_deinit_pci [2024-11-14 03:00:45,053 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_open [2024-11-14 03:00:45,053 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_open [2024-11-14 03:00:45,053 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_create_droq [2024-11-14 03:00:45,053 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_create_droq [2024-11-14 03:00:45,053 INFO L130 BoogieDeclarations]: Found specification of procedure lio_process_ordered_list [2024-11-14 03:00:45,053 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_process_ordered_list [2024-11-14 03:00:45,053 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-14 03:00:45,053 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-14 03:00:45,053 INFO L130 BoogieDeclarations]: Found specification of procedure setup_io_queues [2024-11-14 03:00:45,053 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_io_queues [2024-11-14 03:00:47,988 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:00:47,998 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:00:48,711 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-14 03:01:45,692 INFO L? ?]: Removed 6149 outVars from TransFormulas that were not future-live. [2024-11-14 03:01:45,693 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:01:55,762 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:01:55,768 INFO L316 CfgBuilder]: Removed 37 assume(true) statements. [2024-11-14 03:01:55,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:01:55 BoogieIcfgContainer [2024-11-14 03:01:55,769 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:01:55,772 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:01:55,772 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:01:55,779 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:01:55,779 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:00:31" (1/3) ... [2024-11-14 03:01:55,782 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18ab4239 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:01:55, skipping insertion in model container [2024-11-14 03:01:55,782 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:00:41" (2/3) ... [2024-11-14 03:01:55,783 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18ab4239 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:01:55, skipping insertion in model container [2024-11-14 03:01:55,783 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:01:55" (3/3) ... [2024-11-14 03:01:55,785 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--cavium--liquidio--liquidio.ko-entry_point.cil.out.i [2024-11-14 03:01:55,820 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:01:55,826 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--cavium--liquidio--liquidio.ko-entry_point.cil.out.i that has 281 procedures, 4691 locations, 1 initial locations, 40 loop locations, and 1 error locations. [2024-11-14 03:01:56,155 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:01:56,184 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=FINITE_AUTOMATA, 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;@6bf1dda2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:01:56,184 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 03:01:56,227 INFO L276 IsEmpty]: Start isEmpty. Operand has 4690 states, 2902 states have (on average 1.3132322536181944) internal successors, (3811), 2994 states have internal predecessors, (3811), 1507 states have call successors, (1507), 280 states have call predecessors, (1507), 279 states have return successors, (1497), 1473 states have call predecessors, (1497), 1497 states have call successors, (1497) [2024-11-14 03:01:56,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-14 03:01:56,285 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:01:56,286 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 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] [2024-11-14 03:01:56,287 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:01:56,297 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:01:56,298 INFO L85 PathProgramCache]: Analyzing trace with hash -416339531, now seen corresponding path program 1 times [2024-11-14 03:01:56,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:01:56,325 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418850342] [2024-11-14 03:01:56,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:01:56,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:02:15,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:02:17,730 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2024-11-14 03:02:17,733 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:02:17,733 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418850342] [2024-11-14 03:02:17,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1418850342] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:02:17,734 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:02:17,735 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:02:17,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493153647] [2024-11-14 03:02:17,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:02:17,743 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:02:17,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:02:17,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:02:17,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:02:17,787 INFO L87 Difference]: Start difference. First operand has 4690 states, 2902 states have (on average 1.3132322536181944) internal successors, (3811), 2994 states have internal predecessors, (3811), 1507 states have call successors, (1507), 280 states have call predecessors, (1507), 279 states have return successors, (1497), 1473 states have call predecessors, (1497), 1497 states have call successors, (1497) Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-14 03:02:20,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.53s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:02:22,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:02:26,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:02:30,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:02:32,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:02:35,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:02:39,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:02:41,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:02:43,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:02:45,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:02:49,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:02:51,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:02:52,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:02:55,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:02:58,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:02:59,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:03:01,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:03:03,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:03:06,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:03:06,053 INFO L93 Difference]: Finished difference Result 13972 states and 20612 transitions. [2024-11-14 03:03:06,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:03:06,056 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 128 [2024-11-14 03:03:06,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:03:06,168 INFO L225 Difference]: With dead ends: 13972 [2024-11-14 03:03:06,168 INFO L226 Difference]: Without dead ends: 9243 [2024-11-14 03:03:06,217 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:03:06,222 INFO L432 NwaCegarLoop]: 6250 mSDtfsCounter, 6740 mSDsluCounter, 6185 mSDsCounter, 0 mSdLazyCounter, 1139 mSolverCounterSat, 3 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6740 SdHoareTripleChecker+Valid, 12435 SdHoareTripleChecker+Invalid, 1154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1139 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.4s IncrementalHoareTripleChecker+Time [2024-11-14 03:03:06,226 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6740 Valid, 12435 Invalid, 1154 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1139 Invalid, 12 Unknown, 0 Unchecked, 47.4s Time] [2024-11-14 03:03:06,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9243 states. [2024-11-14 03:03:06,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9243 to 9240. [2024-11-14 03:03:06,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9240 states, 5719 states have (on average 1.3047735618115055) internal successors, (7462), 5878 states have internal predecessors, (7462), 2965 states have call successors, (2965), 556 states have call predecessors, (2965), 555 states have return successors, (2963), 2915 states have call predecessors, (2963), 2963 states have call successors, (2963) [2024-11-14 03:03:07,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9240 states to 9240 states and 13390 transitions. [2024-11-14 03:03:07,067 INFO L78 Accepts]: Start accepts. Automaton has 9240 states and 13390 transitions. Word has length 128 [2024-11-14 03:03:07,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:03:07,069 INFO L471 AbstractCegarLoop]: Abstraction has 9240 states and 13390 transitions. [2024-11-14 03:03:07,069 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-14 03:03:07,069 INFO L276 IsEmpty]: Start isEmpty. Operand 9240 states and 13390 transitions. [2024-11-14 03:03:07,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-14 03:03:07,096 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:03:07,097 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:03:07,097 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 03:03:07,097 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:03:07,098 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:03:07,099 INFO L85 PathProgramCache]: Analyzing trace with hash 2107346232, now seen corresponding path program 1 times [2024-11-14 03:03:07,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:03:07,099 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208574958] [2024-11-14 03:03:07,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:03:07,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:03:22,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:03:24,426 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2024-11-14 03:03:24,427 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:03:24,427 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208574958] [2024-11-14 03:03:24,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [208574958] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:03:24,427 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:03:24,427 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:03:24,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620335640] [2024-11-14 03:03:24,428 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:03:24,430 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:03:24,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:03:24,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:03:24,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:03:24,431 INFO L87 Difference]: Start difference. First operand 9240 states and 13390 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-14 03:03:26,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:03:29,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:03:36,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:03:42,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:03:44,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:03:46,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:03:48,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:03:52,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:03:54,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:03:56,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:03:57,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:04:01,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:04:03,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:04:05,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:04:05,223 INFO L93 Difference]: Finished difference Result 18460 states and 26751 transitions. [2024-11-14 03:04:05,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:04:05,224 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 150 [2024-11-14 03:04:05,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:04:05,299 INFO L225 Difference]: With dead ends: 18460 [2024-11-14 03:04:05,299 INFO L226 Difference]: Without dead ends: 9241 [2024-11-14 03:04:05,353 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:04:05,355 INFO L432 NwaCegarLoop]: 6183 mSDtfsCounter, 0 mSDsluCounter, 6181 mSDsCounter, 0 mSdLazyCounter, 1128 mSolverCounterSat, 0 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12364 SdHoareTripleChecker+Invalid, 1139 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1128 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.3s IncrementalHoareTripleChecker+Time [2024-11-14 03:04:05,356 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12364 Invalid, 1139 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1128 Invalid, 11 Unknown, 0 Unchecked, 40.3s Time] [2024-11-14 03:04:05,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9241 states. [2024-11-14 03:04:05,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9241 to 9241. [2024-11-14 03:04:05,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9241 states, 5720 states have (on average 1.3047202797202797) internal successors, (7463), 5879 states have internal predecessors, (7463), 2965 states have call successors, (2965), 556 states have call predecessors, (2965), 555 states have return successors, (2963), 2915 states have call predecessors, (2963), 2963 states have call successors, (2963) [2024-11-14 03:04:05,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9241 states to 9241 states and 13391 transitions. [2024-11-14 03:04:05,877 INFO L78 Accepts]: Start accepts. Automaton has 9241 states and 13391 transitions. Word has length 150 [2024-11-14 03:04:05,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:04:05,877 INFO L471 AbstractCegarLoop]: Abstraction has 9241 states and 13391 transitions. [2024-11-14 03:04:05,878 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-14 03:04:05,878 INFO L276 IsEmpty]: Start isEmpty. Operand 9241 states and 13391 transitions. [2024-11-14 03:04:05,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-14 03:04:05,890 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:04:05,890 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:04:05,890 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 03:04:05,890 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:04:05,891 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:04:05,895 INFO L85 PathProgramCache]: Analyzing trace with hash -1975019404, now seen corresponding path program 1 times [2024-11-14 03:04:05,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:04:05,895 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087221685] [2024-11-14 03:04:05,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:04:05,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:04:18,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:04:19,976 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2024-11-14 03:04:19,976 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:04:19,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087221685] [2024-11-14 03:04:19,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2087221685] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 03:04:19,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1928666619] [2024-11-14 03:04:19,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:04:19,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:04:19,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25a33eb-884e-4d2b-83cd-4d496cdcaed2/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:04:19,982 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25a33eb-884e-4d2b-83cd-4d496cdcaed2/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:04:19,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25a33eb-884e-4d2b-83cd-4d496cdcaed2/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 03:04:37,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:04:37,258 INFO L255 TraceCheckSpWp]: Trace formula consists of 20681 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 03:04:37,279 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:04:39,201 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2024-11-14 03:04:39,201 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:04:39,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1928666619] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:04:39,201 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 03:04:39,202 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-11-14 03:04:39,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752153491] [2024-11-14 03:04:39,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:04:39,202 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:04:39,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:04:39,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:04:39,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:04:39,203 INFO L87 Difference]: Start difference. First operand 9241 states and 13391 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2024-11-14 03:04:41,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:04:44,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:04:47,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:04:49,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:04:55,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:04:57,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:05:00,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:05:02,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:05:05,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:05:07,839 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:05:10,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:05:12,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:05:15,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:05:19,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:05:21,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:05:21,372 INFO L93 Difference]: Finished difference Result 27664 states and 40618 transitions. [2024-11-14 03:05:21,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:05:21,373 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 151 [2024-11-14 03:05:21,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:05:21,560 INFO L225 Difference]: With dead ends: 27664 [2024-11-14 03:05:21,560 INFO L226 Difference]: Without dead ends: 18436 [2024-11-14 03:05:21,638 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:05:21,640 INFO L432 NwaCegarLoop]: 7228 mSDtfsCounter, 6657 mSDsluCounter, 6232 mSDsCounter, 0 mSdLazyCounter, 1174 mSolverCounterSat, 1 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6657 SdHoareTripleChecker+Valid, 13460 SdHoareTripleChecker+Invalid, 1187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1174 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.5s IncrementalHoareTripleChecker+Time [2024-11-14 03:05:21,641 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6657 Valid, 13460 Invalid, 1187 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1174 Invalid, 12 Unknown, 0 Unchecked, 41.5s Time] [2024-11-14 03:05:21,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18436 states. [2024-11-14 03:05:22,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18436 to 18428. [2024-11-14 03:05:22,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18428 states, 11408 states have (on average 1.3052244039270686) internal successors, (14890), 11729 states have internal predecessors, (14890), 5912 states have call successors, (5912), 1110 states have call predecessors, (5912), 1107 states have return successors, (6172), 5808 states have call predecessors, (6172), 5910 states have call successors, (6172) [2024-11-14 03:05:22,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18428 states to 18428 states and 26974 transitions. [2024-11-14 03:05:22,717 INFO L78 Accepts]: Start accepts. Automaton has 18428 states and 26974 transitions. Word has length 151 [2024-11-14 03:05:22,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:05:22,718 INFO L471 AbstractCegarLoop]: Abstraction has 18428 states and 26974 transitions. [2024-11-14 03:05:22,718 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2024-11-14 03:05:22,719 INFO L276 IsEmpty]: Start isEmpty. Operand 18428 states and 26974 transitions. [2024-11-14 03:05:22,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2024-11-14 03:05:22,755 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:05:22,755 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-11-14 03:05:22,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25a33eb-884e-4d2b-83cd-4d496cdcaed2/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-14 03:05:22,956 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25a33eb-884e-4d2b-83cd-4d496cdcaed2/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:05:22,956 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:05:22,957 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:05:22,957 INFO L85 PathProgramCache]: Analyzing trace with hash 1580225570, now seen corresponding path program 1 times [2024-11-14 03:05:22,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:05:22,958 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727798608] [2024-11-14 03:05:22,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:05:22,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:05:35,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:05:36,478 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-14 03:05:36,478 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:05:36,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727798608] [2024-11-14 03:05:36,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1727798608] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:05:36,479 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:05:36,479 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:05:36,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689632641] [2024-11-14 03:05:36,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:05:36,479 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:05:36,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:05:36,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:05:36,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:05:36,480 INFO L87 Difference]: Start difference. First operand 18428 states and 26974 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-11-14 03:05:38,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:05:42,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:05:46,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:05:48,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:05:50,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:05:51,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:05:54,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:06:02,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:06:04,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:06:06,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:06:09,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:06:11,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:06:14,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:06:16,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:06:18,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:06:19,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:06:19,031 INFO L93 Difference]: Finished difference Result 53506 states and 79620 transitions. [2024-11-14 03:06:19,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:06:19,032 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 250 [2024-11-14 03:06:19,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:06:19,290 INFO L225 Difference]: With dead ends: 53506 [2024-11-14 03:06:19,290 INFO L226 Difference]: Without dead ends: 35099 [2024-11-14 03:06:19,381 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:06:19,383 INFO L432 NwaCegarLoop]: 6389 mSDtfsCounter, 6196 mSDsluCounter, 6096 mSDsCounter, 0 mSdLazyCounter, 1227 mSolverCounterSat, 5 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6196 SdHoareTripleChecker+Valid, 12485 SdHoareTripleChecker+Invalid, 1242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1227 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.5s IncrementalHoareTripleChecker+Time [2024-11-14 03:06:19,384 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6196 Valid, 12485 Invalid, 1242 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 1227 Invalid, 10 Unknown, 0 Unchecked, 41.5s Time] [2024-11-14 03:06:19,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35099 states. [2024-11-14 03:06:21,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35099 to 34957. [2024-11-14 03:06:21,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34957 states, 21634 states have (on average 1.30452066192105) internal successors, (28222), 22278 states have internal predecessors, (28222), 11196 states have call successors, (11196), 2131 states have call predecessors, (11196), 2126 states have return successors, (13076), 10987 states have call predecessors, (13076), 11194 states have call successors, (13076) [2024-11-14 03:06:21,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34957 states to 34957 states and 52494 transitions. [2024-11-14 03:06:21,477 INFO L78 Accepts]: Start accepts. Automaton has 34957 states and 52494 transitions. Word has length 250 [2024-11-14 03:06:21,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:06:21,480 INFO L471 AbstractCegarLoop]: Abstraction has 34957 states and 52494 transitions. [2024-11-14 03:06:21,480 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-11-14 03:06:21,480 INFO L276 IsEmpty]: Start isEmpty. Operand 34957 states and 52494 transitions. [2024-11-14 03:06:21,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2024-11-14 03:06:21,522 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:06:21,522 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-11-14 03:06:21,522 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-14 03:06:21,522 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:06:21,523 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:06:21,523 INFO L85 PathProgramCache]: Analyzing trace with hash 464464989, now seen corresponding path program 1 times [2024-11-14 03:06:21,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:06:21,523 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569265259] [2024-11-14 03:06:21,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:06:21,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:06:34,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:06:36,314 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-14 03:06:36,314 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:06:36,314 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569265259] [2024-11-14 03:06:36,314 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [569265259] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:06:36,315 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:06:36,315 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-14 03:06:36,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062132330] [2024-11-14 03:06:36,315 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:06:36,316 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 03:06:36,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:06:36,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 03:06:36,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:06:36,317 INFO L87 Difference]: Start difference. First operand 34957 states and 52494 transitions. Second operand has 5 states, 5 states have (on average 24.8) internal successors, (124), 4 states have internal predecessors, (124), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-11-14 03:06:38,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:06:40,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:06:43,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:06:59,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:01,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:03,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:05,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:07,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:09,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:11,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:17,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:18,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:20,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:22,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:23,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:25,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:30,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:32,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:34,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:36,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:38,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:40,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:42,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:48,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:50,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:52,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:54,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:56,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:07:58,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:08:00,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:08:02,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:08:02,284 INFO L93 Difference]: Finished difference Result 102293 states and 153592 transitions. [2024-11-14 03:08:02,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 03:08:02,285 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.8) internal successors, (124), 4 states have internal predecessors, (124), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) Word has length 277 [2024-11-14 03:08:02,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:08:02,803 INFO L225 Difference]: With dead ends: 102293 [2024-11-14 03:08:02,803 INFO L226 Difference]: Without dead ends: 67357 [2024-11-14 03:08:03,064 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-14 03:08:03,066 INFO L432 NwaCegarLoop]: 6451 mSDtfsCounter, 6239 mSDsluCounter, 19045 mSDsCounter, 0 mSdLazyCounter, 2329 mSolverCounterSat, 4 mSolverCounterUnsat, 22 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 82.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6239 SdHoareTripleChecker+Valid, 25496 SdHoareTripleChecker+Invalid, 2355 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2329 IncrementalHoareTripleChecker+Invalid, 22 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 83.7s IncrementalHoareTripleChecker+Time [2024-11-14 03:08:03,067 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6239 Valid, 25496 Invalid, 2355 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 2329 Invalid, 22 Unknown, 0 Unchecked, 83.7s Time] [2024-11-14 03:08:03,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67357 states. [2024-11-14 03:08:06,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67357 to 67285. [2024-11-14 03:08:06,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67285 states, 41640 states have (on average 1.3060518731988473) internal successors, (54384), 42952 states have internal predecessors, (54384), 21452 states have call successors, (21452), 4201 states have call predecessors, (21452), 4192 states have return successors, (25190), 20995 states have call predecessors, (25190), 21450 states have call successors, (25190) [2024-11-14 03:08:07,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67285 states to 67285 states and 101026 transitions. [2024-11-14 03:08:07,409 INFO L78 Accepts]: Start accepts. Automaton has 67285 states and 101026 transitions. Word has length 277 [2024-11-14 03:08:07,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:08:07,410 INFO L471 AbstractCegarLoop]: Abstraction has 67285 states and 101026 transitions. [2024-11-14 03:08:07,410 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.8) internal successors, (124), 4 states have internal predecessors, (124), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-11-14 03:08:07,410 INFO L276 IsEmpty]: Start isEmpty. Operand 67285 states and 101026 transitions. [2024-11-14 03:08:07,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2024-11-14 03:08:07,532 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:08:07,536 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-11-14 03:08:07,536 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-14 03:08:07,536 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:08:07,537 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:08:07,537 INFO L85 PathProgramCache]: Analyzing trace with hash 109018750, now seen corresponding path program 1 times [2024-11-14 03:08:07,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:08:07,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1392806448] [2024-11-14 03:08:07,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:08:07,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:08:23,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:08:25,013 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-14 03:08:25,013 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:08:25,013 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1392806448] [2024-11-14 03:08:25,013 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1392806448] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:08:25,013 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:08:25,014 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-14 03:08:25,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419935037] [2024-11-14 03:08:25,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:08:25,014 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 03:08:25,015 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:08:25,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 03:08:25,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:08:25,016 INFO L87 Difference]: Start difference. First operand 67285 states and 101026 transitions. Second operand has 5 states, 5 states have (on average 25.0) internal successors, (125), 4 states have internal predecessors, (125), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-11-14 03:08:27,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:08:29,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:08:31,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:08:37,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:08:41,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:08:43,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:08:50,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:08:52,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:08:54,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:01,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:03,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:05,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:08,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:10,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:12,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:14,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:18,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:20,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:22,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:27,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:29,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:31,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:33,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:40,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:42,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:44,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:47,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:49,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:51,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:53,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:56,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:58,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:10:00,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:10:04,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:10:06,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:10:08,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:10:10,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:10:12,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:10:14,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:10:14,874 INFO L93 Difference]: Finished difference Result 156301 states and 233356 transitions. [2024-11-14 03:10:14,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 03:10:14,874 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 4 states have internal predecessors, (125), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) Word has length 278 [2024-11-14 03:10:14,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:10:15,905 INFO L225 Difference]: With dead ends: 156301 [2024-11-14 03:10:15,906 INFO L226 Difference]: Without dead ends: 99733 [2024-11-14 03:10:16,178 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-14 03:10:16,178 INFO L432 NwaCegarLoop]: 6182 mSDtfsCounter, 6237 mSDsluCounter, 18505 mSDsCounter, 0 mSdLazyCounter, 2276 mSolverCounterSat, 4 mSolverCounterUnsat, 36 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 104.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6237 SdHoareTripleChecker+Valid, 24687 SdHoareTripleChecker+Invalid, 2316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2276 IncrementalHoareTripleChecker+Invalid, 36 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 106.0s IncrementalHoareTripleChecker+Time [2024-11-14 03:10:16,179 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6237 Valid, 24687 Invalid, 2316 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 2276 Invalid, 36 Unknown, 0 Unchecked, 106.0s Time] [2024-11-14 03:10:16,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99733 states. [2024-11-14 03:10:22,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99733 to 99637. [2024-11-14 03:10:22,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99637 states, 61678 states have (on average 1.3064301695904537) internal successors, (80578), 63618 states have internal predecessors, (80578), 31700 states have call successors, (31700), 6271 states have call predecessors, (31700), 6258 states have return successors, (37280), 31035 states have call predecessors, (37280), 31698 states have call successors, (37280) [2024-11-14 03:10:24,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99637 states to 99637 states and 149558 transitions. [2024-11-14 03:10:24,198 INFO L78 Accepts]: Start accepts. Automaton has 99637 states and 149558 transitions. Word has length 278 [2024-11-14 03:10:24,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:10:24,199 INFO L471 AbstractCegarLoop]: Abstraction has 99637 states and 149558 transitions. [2024-11-14 03:10:24,199 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 4 states have internal predecessors, (125), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-11-14 03:10:24,199 INFO L276 IsEmpty]: Start isEmpty. Operand 99637 states and 149558 transitions. [2024-11-14 03:10:24,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2024-11-14 03:10:24,256 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:10:24,256 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-11-14 03:10:24,256 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-14 03:10:24,256 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:10:24,257 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:10:24,257 INFO L85 PathProgramCache]: Analyzing trace with hash -262679872, now seen corresponding path program 1 times [2024-11-14 03:10:24,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:10:24,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145313146] [2024-11-14 03:10:24,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:10:24,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:10:41,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:10:42,435 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-14 03:10:42,436 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:10:42,436 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145313146] [2024-11-14 03:10:42,436 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2145313146] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:10:42,436 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:10:42,436 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-14 03:10:42,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650073266] [2024-11-14 03:10:42,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:10:42,438 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 03:10:42,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:10:42,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 03:10:42,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:10:42,439 INFO L87 Difference]: Start difference. First operand 99637 states and 149558 transitions. Second operand has 5 states, 5 states have (on average 25.2) internal successors, (126), 4 states have internal predecessors, (126), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-11-14 03:10:44,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:10:46,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:10:49,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:10:57,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:05,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:07,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:09,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:15,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:18,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:20,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:23,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:25,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:27,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:29,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:32,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:35,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:36,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:41,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:43,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:45,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:47,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:54,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:56,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:58,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:12:04,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:12:06,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:12:08,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:12:10,188 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:12:12,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:12:14,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:12:16,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:12:18,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:12:20,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:12:21,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:12:23,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:12:26,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:12:26,640 INFO L93 Difference]: Finished difference Result 188693 states and 281904 transitions. [2024-11-14 03:12:26,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 03:12:26,641 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.2) internal successors, (126), 4 states have internal predecessors, (126), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) Word has length 279 [2024-11-14 03:12:26,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:12:27,362 INFO L225 Difference]: With dead ends: 188693 [2024-11-14 03:12:27,362 INFO L226 Difference]: Without dead ends: 99765 [2024-11-14 03:12:27,902 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-14 03:12:27,903 INFO L432 NwaCegarLoop]: 6182 mSDtfsCounter, 6236 mSDsluCounter, 18505 mSDsCounter, 0 mSdLazyCounter, 2280 mSolverCounterSat, 4 mSolverCounterUnsat, 30 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 96.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6236 SdHoareTripleChecker+Valid, 24687 SdHoareTripleChecker+Invalid, 2314 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2280 IncrementalHoareTripleChecker+Invalid, 30 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 99.0s IncrementalHoareTripleChecker+Time [2024-11-14 03:12:27,903 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6236 Valid, 24687 Invalid, 2314 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 2280 Invalid, 30 Unknown, 0 Unchecked, 99.0s Time] [2024-11-14 03:12:27,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99765 states. [2024-11-14 03:12:33,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99765 to 99669. [2024-11-14 03:12:33,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99669 states, 61710 states have (on average 1.3062712688381137) internal successors, (80610), 63642 states have internal predecessors, (80610), 31692 states have call successors, (31692), 6279 states have call predecessors, (31692), 6266 states have return successors, (37240), 31035 states have call predecessors, (37240), 31690 states have call successors, (37240) [2024-11-14 03:12:34,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99669 states to 99669 states and 149542 transitions. [2024-11-14 03:12:34,882 INFO L78 Accepts]: Start accepts. Automaton has 99669 states and 149542 transitions. Word has length 279 [2024-11-14 03:12:34,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:12:34,883 INFO L471 AbstractCegarLoop]: Abstraction has 99669 states and 149542 transitions. [2024-11-14 03:12:34,883 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.2) internal successors, (126), 4 states have internal predecessors, (126), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-11-14 03:12:34,883 INFO L276 IsEmpty]: Start isEmpty. Operand 99669 states and 149542 transitions. [2024-11-14 03:12:34,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-11-14 03:12:34,930 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:12:34,930 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-11-14 03:12:34,931 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-14 03:12:34,931 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:12:34,931 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:12:34,932 INFO L85 PathProgramCache]: Analyzing trace with hash -1138202367, now seen corresponding path program 1 times [2024-11-14 03:12:34,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:12:34,932 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403713748] [2024-11-14 03:12:34,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:12:34,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:12:50,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:12:51,847 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-14 03:12:51,848 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:12:51,848 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403713748] [2024-11-14 03:12:51,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [403713748] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:12:51,848 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:12:51,848 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-14 03:12:51,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144163644] [2024-11-14 03:12:51,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:12:51,849 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 03:12:51,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:12:51,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 03:12:51,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:12:51,850 INFO L87 Difference]: Start difference. First operand 99669 states and 149542 transitions. Second operand has 5 states, 5 states have (on average 25.4) internal successors, (127), 4 states have internal predecessors, (127), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-11-14 03:12:54,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:12:56,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:12:58,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:13:06,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:13:09,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:13:15,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:13:17,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:13:19,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:13:25,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:13:27,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:13:29,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:13:31,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:13:34,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:13:36,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:13:38,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:13:40,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:13:42,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []