./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e979ce1a-0318-4180-b5d0-0a469431c5df/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e979ce1a-0318-4180-b5d0-0a469431c5df/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e979ce1a-0318-4180-b5d0-0a469431c5df/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e979ce1a-0318-4180-b5d0-0a469431c5df/bin/utaipan-verify-YMUCfTKeje/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_e979ce1a-0318-4180-b5d0-0a469431c5df/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e979ce1a-0318-4180-b5d0-0a469431c5df/bin/utaipan-verify-YMUCfTKeje --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 0.2.5-dev-a016563 [2024-11-09 05:54:24,395 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:54:24,511 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e979ce1a-0318-4180-b5d0-0a469431c5df/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 05:54:24,517 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:54:24,518 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:54:24,548 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:54:24,548 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:54:24,549 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:54:24,550 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:54:24,550 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:54:24,551 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:54:24,552 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:54:24,552 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:54:24,553 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 05:54:24,553 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:54:24,554 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:54:24,554 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 05:54:24,555 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 05:54:24,555 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:54:24,556 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 05:54:24,556 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 05:54:24,557 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 05:54:24,558 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:54:24,559 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:54:24,559 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:54:24,560 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:54:24,560 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:54:24,561 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:54:24,561 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:54:24,562 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:54:24,562 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:54:24,563 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:54:24,563 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:54:24,564 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:54:24,564 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:54:24,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:54:24,565 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:54:24,566 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:54:24,566 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:54:24,566 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 05:54:24,567 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:54:24,568 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:54:24,568 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:54:24,568 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:54:24,569 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e979ce1a-0318-4180-b5d0-0a469431c5df/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e979ce1a-0318-4180-b5d0-0a469431c5df/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bdcde6f314bc6f42639f2ab55818c3943931434264a4bd10d404feb705374a2e [2024-11-09 05:54:24,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:54:24,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:54:24,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:54:24,964 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:54:24,965 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:54:24,966 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e979ce1a-0318-4180-b5d0-0a469431c5df/bin/utaipan-verify-YMUCfTKeje/../../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++" [2024-11-09 05:54:27,406 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:54:28,585 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:54:28,585 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e979ce1a-0318-4180-b5d0-0a469431c5df/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 [2024-11-09 05:54:28,700 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e979ce1a-0318-4180-b5d0-0a469431c5df/bin/utaipan-verify-YMUCfTKeje/data/535d3d0ad/5c708cffeafe47cd89fa26bc708a642c/FLAG545e4f024 [2024-11-09 05:54:29,001 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e979ce1a-0318-4180-b5d0-0a469431c5df/bin/utaipan-verify-YMUCfTKeje/data/535d3d0ad/5c708cffeafe47cd89fa26bc708a642c [2024-11-09 05:54:29,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:54:29,006 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:54:29,008 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:54:29,008 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:54:29,016 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:54:29,017 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:54:29" (1/1) ... [2024-11-09 05:54:29,019 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12447693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:54:29, skipping insertion in model container [2024-11-09 05:54:29,019 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:54:29" (1/1) ... [2024-11-09 05:54:29,370 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:54:38,552 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_e979ce1a-0318-4180-b5d0-0a469431c5df/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] [2024-11-09 05:54:38,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:54:38,928 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:54:39,171 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] [2024-11-09 05:54:39,174 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] [2024-11-09 05:54:39,174 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] [2024-11-09 05:54:39,175 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] [2024-11-09 05:54:39,177 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] [2024-11-09 05:54:39,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [7160] [2024-11-09 05:54:39,177 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] [2024-11-09 05:54:39,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [7176] [2024-11-09 05:54:39,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [7245] [2024-11-09 05:54:39,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7248] [2024-11-09 05:54:39,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7251] [2024-11-09 05:54:39,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7254] [2024-11-09 05:54:39,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [7467] [2024-11-09 05:54:39,200 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] [2024-11-09 05:54:39,202 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] [2024-11-09 05:54:39,204 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (84), "i" (12UL)); [7835-7836] [2024-11-09 05:54:39,205 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] [2024-11-09 05:54:39,217 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] [2024-11-09 05:54:39,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8106] [2024-11-09 05:54:39,221 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] [2024-11-09 05:54:39,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8225] [2024-11-09 05:54:39,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8306] [2024-11-09 05:54:39,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8329] [2024-11-09 05:54:39,239 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] [2024-11-09 05:54:39,239 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] [2024-11-09 05:54:39,240 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] [2024-11-09 05:54:39,240 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] [2024-11-09 05:54:39,241 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] [2024-11-09 05:54:39,241 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] [2024-11-09 05:54:39,242 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] [2024-11-09 05:54:39,242 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] [2024-11-09 05:54:39,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10392] [2024-11-09 05:54:39,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [10424] [2024-11-09 05:54:39,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10427] [2024-11-09 05:54:39,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10430] [2024-11-09 05:54:39,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10433] [2024-11-09 05:54:39,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [10444] [2024-11-09 05:54:39,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10447] [2024-11-09 05:54:39,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10450] [2024-11-09 05:54:39,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10453] [2024-11-09 05:54:39,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [10464] [2024-11-09 05:54:39,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10467] [2024-11-09 05:54:39,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10470] [2024-11-09 05:54:39,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10473] [2024-11-09 05:54:39,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [10484] [2024-11-09 05:54:39,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10487] [2024-11-09 05:54:39,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10490] [2024-11-09 05:54:39,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10493] [2024-11-09 05:54:39,549 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [10612] [2024-11-09 05:54:39,550 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10615] [2024-11-09 05:54:39,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10618] [2024-11-09 05:54:39,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10621] [2024-11-09 05:54:39,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [10632] [2024-11-09 05:54:39,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10635] [2024-11-09 05:54:39,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10638] [2024-11-09 05:54:39,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10641] [2024-11-09 05:54:39,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [10652] [2024-11-09 05:54:39,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10655] [2024-11-09 05:54:39,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10658] [2024-11-09 05:54:39,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10661] [2024-11-09 05:54:39,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [10672] [2024-11-09 05:54:39,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10675] [2024-11-09 05:54:39,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10678] [2024-11-09 05:54:39,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10681] [2024-11-09 05:54:39,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [14077] [2024-11-09 05:54:40,000 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] [2024-11-09 05:54:40,006 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] [2024-11-09 05:54:40,006 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] [2024-11-09 05:54:40,007 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] [2024-11-09 05:54:40,007 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] [2024-11-09 05:54:40,008 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] [2024-11-09 05:54:40,008 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] [2024-11-09 05:54:40,009 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] [2024-11-09 05:54:40,088 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] [2024-11-09 05:54:40,089 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] [2024-11-09 05:54:40,089 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] [2024-11-09 05:54:40,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [16184] [2024-11-09 05:54:40,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [16233] [2024-11-09 05:54:40,135 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] [2024-11-09 05:54:40,136 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 *)"/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] [2024-11-09 05:54:40,139 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] [2024-11-09 05:54:40,139 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] [2024-11-09 05:54:40,140 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 *)"/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] [2024-11-09 05:54:40,143 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 *)"/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] [2024-11-09 05:54:40,146 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] [2024-11-09 05:54:40,153 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/asm-generic/dma-mapping-common.h"), "i" (108), "i" (12UL)); [17008-17009] [2024-11-09 05:54:40,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [17433] [2024-11-09 05:54:40,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [17467] [2024-11-09 05:54:40,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [17474] [2024-11-09 05:54:40,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [18753] [2024-11-09 05:54:40,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [19248] [2024-11-09 05:54:40,329 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [19327] [2024-11-09 05:54:40,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [19853] [2024-11-09 05:54:40,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [19860] [2024-11-09 05:54:40,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [20129] [2024-11-09 05:54:40,487 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] [2024-11-09 05:54:40,488 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] [2024-11-09 05:54:40,490 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] [2024-11-09 05:54:40,498 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] [2024-11-09 05:54:40,500 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] [2024-11-09 05:54:40,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [21071] [2024-11-09 05:54:40,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [21073] [2024-11-09 05:54:40,596 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_e979ce1a-0318-4180-b5d0-0a469431c5df/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] [2024-11-09 05:54:40,612 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:54:41,582 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:54:41,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:54:41 WrapperNode [2024-11-09 05:54:41,583 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:54:41,584 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:54:41,586 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:54:41,586 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:54:41,595 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:54:41" (1/1) ... [2024-11-09 05:54:41,947 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:54:41" (1/1) ... [2024-11-09 05:54:43,480 INFO L138 Inliner]: procedures = 746, calls = 13990, calls flagged for inlining = 330, calls inlined = 300, statements flattened = 22748 [2024-11-09 05:54:43,486 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:54:43,487 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:54:43,487 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:54:43,487 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:54:43,502 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:54:41" (1/1) ... [2024-11-09 05:54:43,503 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:54:41" (1/1) ... [2024-11-09 05:54:43,872 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:54:41" (1/1) ... [2024-11-09 05:54:43,876 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:54:41" (1/1) ... [2024-11-09 05:54:44,680 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:54:41" (1/1) ... [2024-11-09 05:54:44,733 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:54:41" (1/1) ... [2024-11-09 05:54:44,973 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:54:41" (1/1) ... [2024-11-09 05:54:45,016 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:54:41" (1/1) ... [2024-11-09 05:54:45,179 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:54:45,181 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:54:45,181 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:54:45,181 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:54:45,182 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:54:41" (1/1) ... [2024-11-09 05:54:45,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:54:45,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e979ce1a-0318-4180-b5d0-0a469431c5df/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:54:45,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e979ce1a-0318-4180-b5d0-0a469431c5df/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:54:45,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e979ce1a-0318-4180-b5d0-0a469431c5df/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:54:45,284 INFO L130 BoogieDeclarations]: Found specification of procedure lio_cn6xxx_reinit_regs [2024-11-09 05:54:45,284 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_cn6xxx_reinit_regs [2024-11-09 05:54:45,284 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-09 05:54:45,284 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-09 05:54:45,284 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_remote_lock [2024-11-09 05:54:45,284 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_remote_lock [2024-11-09 05:54:45,284 INFO L130 BoogieDeclarations]: Found specification of procedure __swab64s [2024-11-09 05:54:45,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab64s [2024-11-09 05:54:45,285 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2024-11-09 05:54:45,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2024-11-09 05:54:45,285 INFO L130 BoogieDeclarations]: Found specification of procedure start_txq [2024-11-09 05:54:45,285 INFO L138 BoogieDeclarations]: Found implementation of procedure start_txq [2024-11-09 05:54:45,285 INFO L130 BoogieDeclarations]: Found specification of procedure lio_cn6xxx_setup_pcie_mps [2024-11-09 05:54:45,285 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_cn6xxx_setup_pcie_mps [2024-11-09 05:54:45,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_9 [2024-11-09 05:54:45,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_9 [2024-11-09 05:54:45,285 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_change_mtu [2024-11-09 05:54:45,286 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_change_mtu [2024-11-09 05:54:45,344 INFO L130 BoogieDeclarations]: Found specification of procedure wake_q [2024-11-09 05:54:45,345 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_q [2024-11-09 05:54:45,345 INFO L130 BoogieDeclarations]: Found specification of procedure lio_wait_for_instr_fetch [2024-11-09 05:54:45,345 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_wait_for_instr_fetch [2024-11-09 05:54:45,345 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2024-11-09 05:54:45,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __xchg_wrong_size [2024-11-09 05:54:45,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 05:54:45,345 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 05:54:45,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2024-11-09 05:54:45,346 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2024-11-09 05:54:45,346 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-09 05:54:45,346 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-09 05:54:45,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 05:54:45,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 05:54:45,346 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_flush_iq [2024-11-09 05:54:45,346 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_flush_iq [2024-11-09 05:54:45,346 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_pci_write_core_mem [2024-11-09 05:54:45,346 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_pci_write_core_mem [2024-11-09 05:54:45,346 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-09 05:54:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-09 05:54:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_stop [2024-11-09 05:54:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_stop [2024-11-09 05:54:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_set_droq_pkt_op [2024-11-09 05:54:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_set_droq_pkt_op [2024-11-09 05:54:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2024-11-09 05:54:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2024-11-09 05:54:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure lio_set_msglevel [2024-11-09 05:54:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_set_msglevel [2024-11-09 05:54:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-09 05:54:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-09 05:54:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-09 05:54:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-09 05:54:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-09 05:54:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-09 05:54:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_setup_droq [2024-11-09 05:54:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_setup_droq [2024-11-09 05:54:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_aer_uncorrect_error_status [2024-11-09 05:54:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_aer_uncorrect_error_status [2024-11-09 05:54:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-09 05:54:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-09 05:54:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure check_console [2024-11-09 05:54:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure check_console [2024-11-09 05:54:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 05:54:45,357 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 05:54:45,357 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work___0 [2024-11-09 05:54:45,357 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work___0 [2024-11-09 05:54:45,357 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2024-11-09 05:54:45,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2024-11-09 05:54:45,357 INFO L130 BoogieDeclarations]: Found specification of procedure __ffs64 [2024-11-09 05:54:45,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __ffs64 [2024-11-09 05:54:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure lio_get_ts_info [2024-11-09 05:54:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_get_ts_info [2024-11-09 05:54:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure octnet_poll_check_txq_status [2024-11-09 05:54:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure octnet_poll_check_txq_status [2024-11-09 05:54:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure lio_get_regs_len [2024-11-09 05:54:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_get_regs_len [2024-11-09 05:54:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_eth_hdr [2024-11-09 05:54:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_eth_hdr [2024-11-09 05:54:45,359 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-09 05:54:45,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-09 05:54:45,359 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-09 05:54:45,359 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-09 05:54:45,359 INFO L130 BoogieDeclarations]: Found specification of procedure lio_cn6xxx_coprocessor_clock [2024-11-09 05:54:45,359 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_cn6xxx_coprocessor_clock [2024-11-09 05:54:45,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 05:54:45,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 05:54:45,360 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 05:54:45,360 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 05:54:45,360 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_pcie_slot_reset [2024-11-09 05:54:45,360 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_pcie_slot_reset [2024-11-09 05:54:45,360 INFO L130 BoogieDeclarations]: Found specification of procedure octnet_iq_is_full [2024-11-09 05:54:45,360 INFO L138 BoogieDeclarations]: Found implementation of procedure octnet_iq_is_full [2024-11-09 05:54:45,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 05:54:45,361 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_init_instr_queue [2024-11-09 05:54:45,361 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_init_instr_queue [2024-11-09 05:54:45,361 INFO L130 BoogieDeclarations]: Found specification of procedure is_ip_fragmented [2024-11-09 05:54:45,361 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ip_fragmented [2024-11-09 05:54:45,361 INFO L130 BoogieDeclarations]: Found specification of procedure check_db_timeout [2024-11-09 05:54:45,361 INFO L138 BoogieDeclarations]: Found implementation of procedure check_db_timeout [2024-11-09 05:54:45,361 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-09 05:54:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-09 05:54:45,362 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-09 05:54:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-09 05:54:45,362 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_resume [2024-11-09 05:54:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_resume [2024-11-09 05:54:45,362 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 05:54:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 05:54:45,363 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-09 05:54:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-09 05:54:45,363 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-09 05:54:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-09 05:54:45,363 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-09 05:54:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-09 05:54:45,363 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_set_feature [2024-11-09 05:54:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_set_feature [2024-11-09 05:54:45,364 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-09 05:54:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-09 05:54:45,364 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_entry [2024-11-09 05:54:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_entry [2024-11-09 05:54:45,364 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_wait_for_bootloader [2024-11-09 05:54:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_wait_for_bootloader [2024-11-09 05:54:45,364 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-09 05:54:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-09 05:54:45,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 05:54:45,365 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-09 05:54:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-09 05:54:45,365 INFO L130 BoogieDeclarations]: Found specification of procedure ifstate_reset [2024-11-09 05:54:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ifstate_reset [2024-11-09 05:54:45,365 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-09 05:54:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-09 05:54:45,366 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_pcie_mmio_enabled [2024-11-09 05:54:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_pcie_mmio_enabled [2024-11-09 05:54:45,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 05:54:45,366 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-09 05:54:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-09 05:54:45,366 INFO L130 BoogieDeclarations]: Found specification of procedure lio_pci_readq [2024-11-09 05:54:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_pci_readq [2024-11-09 05:54:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 05:54:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-09 05:54:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-09 05:54:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_set_mac [2024-11-09 05:54:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_set_mac [2024-11-09 05:54:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure oct_cfg_adaptive_intr [2024-11-09 05:54:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure oct_cfg_adaptive_intr [2024-11-09 05:54:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2024-11-09 05:54:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2024-11-09 05:54:45,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 05:54:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 05:54:45,368 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_setup_iq [2024-11-09 05:54:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_setup_iq [2024-11-09 05:54:45,368 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_get_conf [2024-11-09 05:54:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_get_conf [2024-11-09 05:54:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2024-11-09 05:54:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2024-11-09 05:54:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_pending_requests [2024-11-09 05:54:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_pending_requests [2024-11-09 05:54:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_swap_8B_data [2024-11-09 05:54:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_swap_8B_data [2024-11-09 05:54:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure oct_cfg_rx_intrcnt [2024-11-09 05:54:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure oct_cfg_rx_intrcnt [2024-11-09 05:54:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure lio_cn6xxx_setup_iq_regs [2024-11-09 05:54:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_cn6xxx_setup_iq_regs [2024-11-09 05:54:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure txqs_wake [2024-11-09 05:54:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure txqs_wake [2024-11-09 05:54:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_register_reqtype_free_fn [2024-11-09 05:54:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_register_reqtype_free_fn [2024-11-09 05:54:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_pcie_resume [2024-11-09 05:54:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_pcie_resume [2024-11-09 05:54:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-11-09 05:54:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-11-09 05:54:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-09 05:54:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-09 05:54:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-09 05:54:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-09 05:54:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-09 05:54:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-09 05:54:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure octnet_prepare_pci_cmd [2024-11-09 05:54:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure octnet_prepare_pci_cmd [2024-11-09 05:54:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_map_pci_barx [2024-11-09 05:54:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_map_pci_barx [2024-11-09 05:54:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-09 05:54:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-09 05:54:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 05:54:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2024-11-09 05:54:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2024-11-09 05:54:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2024-11-09 05:54:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2024-11-09 05:54:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-09 05:54:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-09 05:54:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure octnet_link_ctrl_callback [2024-11-09 05:54:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure octnet_link_ctrl_callback [2024-11-09 05:54:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure oct_get_config_info [2024-11-09 05:54:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure oct_get_config_info [2024-11-09 05:54:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-09 05:54:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-09 05:54:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:54:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure ifstate_check [2024-11-09 05:54:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ifstate_check [2024-11-09 05:54:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-09 05:54:45,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-09 05:54:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure __octeon_pci_rw_core_mem [2024-11-09 05:54:45,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __octeon_pci_rw_core_mem [2024-11-09 05:54:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 05:54:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-09 05:54:45,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-09 05:54:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-09 05:54:45,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-09 05:54:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 05:54:45,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 05:54:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_free_soft_command [2024-11-09 05:54:45,376 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_free_soft_command [2024-11-09 05:54:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_tx_timeout [2024-11-09 05:54:45,376 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_tx_timeout [2024-11-09 05:54:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-09 05:54:45,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-09 05:54:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-11-09 05:54:45,377 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-11-09 05:54:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2024-11-09 05:54:45,377 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2024-11-09 05:54:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_set_features [2024-11-09 05:54:45,377 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_set_features [2024-11-09 05:54:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___1 [2024-11-09 05:54:45,377 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___1 [2024-11-09 05:54:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-09 05:54:45,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-09 05:54:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-09 05:54:45,378 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-09 05:54:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_toggle_bar1_swapmode [2024-11-09 05:54:45,378 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_toggle_bar1_swapmode [2024-11-09 05:54:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_swap_8B_data___0 [2024-11-09 05:54:45,378 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_swap_8B_data___0 [2024-11-09 05:54:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_droq_check_hw_for_pkts [2024-11-09 05:54:45,378 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_droq_check_hw_for_pkts [2024-11-09 05:54:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure __cvmx_bootmem_desc_get [2024-11-09 05:54:45,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __cvmx_bootmem_desc_get [2024-11-09 05:54:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure recv_buffer_alloc [2024-11-09 05:54:45,378 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_buffer_alloc [2024-11-09 05:54:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_register_dispatch_fn [2024-11-09 05:54:45,379 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_register_dispatch_fn [2024-11-09 05:54:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-11-09 05:54:45,379 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-11-09 05:54:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_mem_access_ok [2024-11-09 05:54:45,379 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_mem_access_ok [2024-11-09 05:54:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2024-11-09 05:54:45,379 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2024-11-09 05:54:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-09 05:54:45,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-09 05:54:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-09 05:54:45,380 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-09 05:54:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-09 05:54:45,380 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-09 05:54:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-09 05:54:45,381 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-09 05:54:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure ring_doorbell [2024-11-09 05:54:45,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_doorbell [2024-11-09 05:54:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2024-11-09 05:54:45,381 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2024-11-09 05:54:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure ifstate_set [2024-11-09 05:54:45,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ifstate_set [2024-11-09 05:54:45,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:54:45,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:54:45,382 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2024-11-09 05:54:45,382 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2024-11-09 05:54:45,382 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-09 05:54:45,382 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-09 05:54:45,382 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-09 05:54:45,382 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-09 05:54:45,383 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-09 05:54:45,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-09 05:54:45,383 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_console_send_cmd [2024-11-09 05:54:45,383 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_console_send_cmd [2024-11-09 05:54:45,383 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2024-11-09 05:54:45,383 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2024-11-09 05:54:45,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-09 05:54:45,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-09 05:54:45,383 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2024-11-09 05:54:45,384 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2024-11-09 05:54:45,384 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_write_device_mem32 [2024-11-09 05:54:45,384 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_write_device_mem32 [2024-11-09 05:54:45,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 05:54:45,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 05:54:45,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 05:54:45,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 05:54:45,384 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2024-11-09 05:54:45,385 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2024-11-09 05:54:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-09 05:54:45,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-09 05:54:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-11-09 05:54:45,385 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-11-09 05:54:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-09 05:54:45,385 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-09 05:54:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2024-11-09 05:54:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2024-11-09 05:54:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-09 05:54:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-09 05:54:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure add_sg_size [2024-11-09 05:54:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure add_sg_size [2024-11-09 05:54:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure __check_db_timeout [2024-11-09 05:54:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __check_db_timeout [2024-11-09 05:54:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-09 05:54:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-09 05:54:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2024-11-09 05:54:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_size_call_parameter [2024-11-09 05:54:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2024-11-09 05:54:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2024-11-09 05:54:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-09 05:54:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-09 05:54:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure lio_get_settings [2024-11-09 05:54:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_get_settings [2024-11-09 05:54:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 05:54:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 05:54:45,388 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-09 05:54:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-09 05:54:45,388 INFO L130 BoogieDeclarations]: Found specification of procedure lio_nway_reset [2024-11-09 05:54:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_nway_reset [2024-11-09 05:54:45,388 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_init_droq [2024-11-09 05:54:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_init_droq [2024-11-09 05:54:45,388 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~VOID [2024-11-09 05:54:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~VOID [2024-11-09 05:54:45,388 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-11-09 05:54:45,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-11-09 05:54:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-09 05:54:45,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-09 05:54:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2024-11-09 05:54:45,389 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2024-11-09 05:54:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-09 05:54:45,390 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-09 05:54:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 05:54:45,390 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 05:54:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure lio_set_settings [2024-11-09 05:54:45,390 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_set_settings [2024-11-09 05:54:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure lio_cn6xxx_setup_global_output_regs [2024-11-09 05:54:45,390 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_cn6xxx_setup_global_output_regs [2024-11-09 05:54:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 05:54:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 05:54:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure is_with_extn_hdr [2024-11-09 05:54:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure is_with_extn_hdr [2024-11-09 05:54:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-09 05:54:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-09 05:54:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_get_stats [2024-11-09 05:54:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_get_stats [2024-11-09 05:54:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-09 05:54:45,392 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-09 05:54:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2024-11-09 05:54:45,392 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2024-11-09 05:54:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_get_dispatch [2024-11-09 05:54:45,392 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_get_dispatch [2024-11-09 05:54:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-09 05:54:45,392 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-09 05:54:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 05:54:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 05:54:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 05:54:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_droq_reset_indices [2024-11-09 05:54:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_droq_reset_indices [2024-11-09 05:54:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2024-11-09 05:54:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2024-11-09 05:54:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_pcie_error_detected [2024-11-09 05:54:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_pcie_error_detected [2024-11-09 05:54:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_console_debug_enabled [2024-11-09 05:54:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_console_debug_enabled [2024-11-09 05:54:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure octnet_gpio_access [2024-11-09 05:54:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure octnet_gpio_access [2024-11-09 05:54:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_6 [2024-11-09 05:54:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_6 [2024-11-09 05:54:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 05:54:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure get_ipv6_5tuple_tag [2024-11-09 05:54:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ipv6_5tuple_tag [2024-11-09 05:54:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure oct_cfg_rx_intrtime [2024-11-09 05:54:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure oct_cfg_rx_intrtime [2024-11-09 05:54:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure lio_cn6xxx_get_oq_ticks [2024-11-09 05:54:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_cn6xxx_get_oq_ticks [2024-11-09 05:54:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 05:54:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_6 [2024-11-09 05:54:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_6 [2024-11-09 05:54:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure lio_get_strings [2024-11-09 05:54:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_get_strings [2024-11-09 05:54:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 05:54:45,395 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 05:54:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure get_ipv4_5tuple_tag [2024-11-09 05:54:45,395 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ipv4_5tuple_tag [2024-11-09 05:54:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure check_txq_state [2024-11-09 05:54:45,395 INFO L138 BoogieDeclarations]: Found implementation of procedure check_txq_state [2024-11-09 05:54:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 05:54:45,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 05:54:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-09 05:54:45,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-09 05:54:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-09 05:54:45,395 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-09 05:54:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_send_soft_command [2024-11-09 05:54:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_send_soft_command [2024-11-09 05:54:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-09 05:54:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-09 05:54:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2024-11-09 05:54:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2024-11-09 05:54:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2024-11-09 05:54:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2024-11-09 05:54:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure lio_get_eeprom_len [2024-11-09 05:54:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_get_eeprom_len [2024-11-09 05:54:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure lio_get_state_string [2024-11-09 05:54:45,397 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_get_state_string [2024-11-09 05:54:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure lio_map_ring [2024-11-09 05:54:45,398 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_map_ring [2024-11-09 05:54:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-09 05:54:45,398 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-09 05:54:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure lio_pci_writeq [2024-11-09 05:54:45,398 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_pci_writeq [2024-11-09 05:54:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure lio_cn6xxx_setup_reg_address [2024-11-09 05:54:45,399 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_cn6xxx_setup_reg_address [2024-11-09 05:54:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2024-11-09 05:54:45,399 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2024-11-09 05:54:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-09 05:54:45,399 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-09 05:54:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight64 [2024-11-09 05:54:45,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight64 [2024-11-09 05:54:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure lio_unmap_ring_info [2024-11-09 05:54:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_unmap_ring_info [2024-11-09 05:54:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure update_iq_indices [2024-11-09 05:54:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure update_iq_indices [2024-11-09 05:54:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-11-09 05:54:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-11-09 05:54:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure nic_starter [2024-11-09 05:54:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure nic_starter [2024-11-09 05:54:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure lio_get_device_id [2024-11-09 05:54:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_get_device_id [2024-11-09 05:54:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-09 05:54:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-09 05:54:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2024-11-09 05:54:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2024-11-09 05:54:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2024-11-09 05:54:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2024-11-09 05:54:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure octnet_mdio45_access [2024-11-09 05:54:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure octnet_mdio45_access [2024-11-09 05:54:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-09 05:54:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-09 05:54:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure txqs_stop [2024-11-09 05:54:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure txqs_stop [2024-11-09 05:54:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_read_device_mem64 [2024-11-09 05:54:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_read_device_mem64 [2024-11-09 05:54:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_delete_droq [2024-11-09 05:54:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_delete_droq [2024-11-09 05:54:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-09 05:54:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-09 05:54:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure send_rx_ctrl_cmd [2024-11-09 05:54:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure send_rx_ctrl_cmd [2024-11-09 05:54:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2024-11-09 05:54:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2024-11-09 05:54:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure list_delete_head [2024-11-09 05:54:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure list_delete_head [2024-11-09 05:54:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 05:54:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 05:54:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_set_mcast_list [2024-11-09 05:54:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_set_mcast_list [2024-11-09 05:54:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_destroy_resources [2024-11-09 05:54:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_destroy_resources [2024-11-09 05:54:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure recv_buffer_free [2024-11-09 05:54:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_buffer_free [2024-11-09 05:54:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2024-11-09 05:54:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2024-11-09 05:54:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 05:54:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-09 05:54:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-09 05:54:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_probe [2024-11-09 05:54:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_probe [2024-11-09 05:54:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 05:54:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 05:54:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_stop_nic_module [2024-11-09 05:54:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_stop_nic_module [2024-11-09 05:54:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_xmit [2024-11-09 05:54:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_xmit [2024-11-09 05:54:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_init_nic_module [2024-11-09 05:54:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_init_nic_module [2024-11-09 05:54:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_send_command [2024-11-09 05:54:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_send_command [2024-11-09 05:54:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_alloc_soft_command [2024-11-09 05:54:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_alloc_soft_command [2024-11-09 05:54:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_prepare_soft_command [2024-11-09 05:54:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_prepare_soft_command [2024-11-09 05:54:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-09 05:54:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-09 05:54:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2024-11-09 05:54:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2024-11-09 05:54:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_ioctl [2024-11-09 05:54:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_ioctl [2024-11-09 05:54:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-09 05:54:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-09 05:54:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_remove [2024-11-09 05:54:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_remove [2024-11-09 05:54:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure delete_glist [2024-11-09 05:54:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_glist [2024-11-09 05:54:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure oct_poll_req_completion [2024-11-09 05:54:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure oct_poll_req_completion [2024-11-09 05:54:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure netif_is_multiqueue [2024-11-09 05:54:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_is_multiqueue [2024-11-09 05:54:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-09 05:54:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-09 05:54:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure lio_cn6xxx_setup_global_input_regs [2024-11-09 05:54:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_cn6xxx_setup_global_input_regs [2024-11-09 05:54:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure lio_get_intr_coalesce [2024-11-09 05:54:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_get_intr_coalesce [2024-11-09 05:54:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure lio_get_device [2024-11-09 05:54:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_get_device [2024-11-09 05:54:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_read_device_mem32 [2024-11-09 05:54:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_read_device_mem32 [2024-11-09 05:54:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-09 05:54:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-09 05:54:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_remote_unlock [2024-11-09 05:54:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_remote_unlock [2024-11-09 05:54:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure lio_cn6xxx_setup_pcie_mrrs [2024-11-09 05:54:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_cn6xxx_setup_pcie_mrrs [2024-11-09 05:54:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure lio_cn6xxx_enable_error_reporting [2024-11-09 05:54:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_cn6xxx_enable_error_reporting [2024-11-09 05:54:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-09 05:54:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-09 05:54:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs___0 [2024-11-09 05:54:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs___0 [2024-11-09 05:54:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2024-11-09 05:54:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2024-11-09 05:54:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-09 05:54:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-09 05:54:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure setup_nic_devices [2024-11-09 05:54:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_nic_devices [2024-11-09 05:54:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-09 05:54:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-09 05:54:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure lio_set_intr_coalesce [2024-11-09 05:54:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_set_intr_coalesce [2024-11-09 05:54:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_fix_features [2024-11-09 05:54:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_fix_features [2024-11-09 05:54:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2024-11-09 05:54:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2024-11-09 05:54:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_6 [2024-11-09 05:54:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_6 [2024-11-09 05:54:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure is_tcpudp [2024-11-09 05:54:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure is_tcpudp [2024-11-09 05:54:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-09 05:54:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-09 05:54:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure lio_cn6xxx_soft_reset [2024-11-09 05:54:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_cn6xxx_soft_reset [2024-11-09 05:54:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-09 05:54:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-09 05:54:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2024-11-09 05:54:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2024-11-09 05:54:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_pci_read_core_mem [2024-11-09 05:54:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_pci_read_core_mem [2024-11-09 05:54:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_destroy_nic_device [2024-11-09 05:54:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_destroy_nic_device [2024-11-09 05:54:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure octnet_send_nic_ctrl_pkt [2024-11-09 05:54:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure octnet_send_nic_ctrl_pkt [2024-11-09 05:54:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-09 05:54:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-09 05:54:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-09 05:54:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-09 05:54:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-09 05:54:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-09 05:54:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2024-11-09 05:54:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2024-11-09 05:54:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-09 05:54:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-09 05:54:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 05:54:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure lio_process_iq_request_list [2024-11-09 05:54:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_process_iq_request_list [2024-11-09 05:54:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_unmap_pci_barx [2024-11-09 05:54:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_unmap_pci_barx [2024-11-09 05:54:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2024-11-09 05:54:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2024-11-09 05:54:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_delete_instr_queue [2024-11-09 05:54:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_delete_instr_queue [2024-11-09 05:54:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_deinit_pci [2024-11-09 05:54:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_deinit_pci [2024-11-09 05:54:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure liquidio_open [2024-11-09 05:54:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure liquidio_open [2024-11-09 05:54:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure octeon_create_droq [2024-11-09 05:54:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure octeon_create_droq [2024-11-09 05:54:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure lio_process_ordered_list [2024-11-09 05:54:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure lio_process_ordered_list [2024-11-09 05:54:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-09 05:54:45,420 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-09 05:54:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure setup_io_queues [2024-11-09 05:54:45,420 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_io_queues [2024-11-09 05:54:47,723 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:54:47,730 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:54:48,593 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 05:55:47,912 INFO L? ?]: Removed 6149 outVars from TransFormulas that were not future-live. [2024-11-09 05:55:47,913 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:55:58,057 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:55:58,058 INFO L316 CfgBuilder]: Removed 37 assume(true) statements. [2024-11-09 05:55:58,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:55:58 BoogieIcfgContainer [2024-11-09 05:55:58,058 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:55:58,064 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:55:58,064 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:55:58,068 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:55:58,069 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:54:29" (1/3) ... [2024-11-09 05:55:58,070 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59d56b42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:55:58, skipping insertion in model container [2024-11-09 05:55:58,073 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:54:41" (2/3) ... [2024-11-09 05:55:58,074 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59d56b42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:55:58, skipping insertion in model container [2024-11-09 05:55:58,074 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:55:58" (3/3) ... [2024-11-09 05:55:58,075 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 [2024-11-09 05:55:58,099 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:55:58,100 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 05:55:58,314 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:55:58,322 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;@14735a8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:55:58,322 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 05:55:58,343 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) [2024-11-09 05:55:58,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-09 05:55:58,375 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:55:58,376 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] [2024-11-09 05:55:58,377 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:55:58,383 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:55:58,384 INFO L85 PathProgramCache]: Analyzing trace with hash -416339531, now seen corresponding path program 1 times [2024-11-09 05:55:58,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:55:58,396 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811922793] [2024-11-09 05:55:58,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:55:58,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:56:25,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:56:29,104 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2024-11-09 05:56:29,105 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:56:29,107 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811922793] [2024-11-09 05:56:29,108 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811922793] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:56:29,109 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:56:29,109 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:56:29,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665000646] [2024-11-09 05:56:29,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:56:29,120 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:56:29,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:56:29,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:56:29,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:56:29,171 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) [2024-11-09 05:56:31,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.51s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:33,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:40,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:42,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:47,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:51,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:53,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:55,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:57,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:01,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:03,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:04,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:07,028 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:09,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:11,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:13,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:15,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:17,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:19,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:21,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:57:21,768 INFO L93 Difference]: Finished difference Result 13972 states and 20612 transitions. [2024-11-09 05:57:21,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:57:21,771 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 [2024-11-09 05:57:21,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:57:21,871 INFO L225 Difference]: With dead ends: 13972 [2024-11-09 05:57:21,871 INFO L226 Difference]: Without dead ends: 9243 [2024-11-09 05:57:21,918 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 [2024-11-09 05:57:21,921 INFO L432 NwaCegarLoop]: 6250 mSDtfsCounter, 6740 mSDsluCounter, 6185 mSDsCounter, 0 mSdLazyCounter, 1136 mSolverCounterSat, 3 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6740 SdHoareTripleChecker+Valid, 12435 SdHoareTripleChecker+Invalid, 1155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1136 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.7s IncrementalHoareTripleChecker+Time [2024-11-09 05:57:21,923 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6740 Valid, 12435 Invalid, 1155 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1136 Invalid, 16 Unknown, 0 Unchecked, 51.7s Time] [2024-11-09 05:57:21,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9243 states. [2024-11-09 05:57:22,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9243 to 9240. [2024-11-09 05:57:22,623 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) [2024-11-09 05:57:22,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9240 states to 9240 states and 13390 transitions. [2024-11-09 05:57:22,746 INFO L78 Accepts]: Start accepts. Automaton has 9240 states and 13390 transitions. Word has length 128 [2024-11-09 05:57:22,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:57:22,751 INFO L471 AbstractCegarLoop]: Abstraction has 9240 states and 13390 transitions. [2024-11-09 05:57:22,751 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) [2024-11-09 05:57:22,751 INFO L276 IsEmpty]: Start isEmpty. Operand 9240 states and 13390 transitions. [2024-11-09 05:57:22,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-09 05:57:22,778 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:57:22,779 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] [2024-11-09 05:57:22,779 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 05:57:22,779 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:57:22,780 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:57:22,780 INFO L85 PathProgramCache]: Analyzing trace with hash 2107346232, now seen corresponding path program 1 times [2024-11-09 05:57:22,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:57:22,780 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645792801] [2024-11-09 05:57:22,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:57:22,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:57:46,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:57:48,447 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2024-11-09 05:57:48,448 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:57:48,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1645792801] [2024-11-09 05:57:48,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1645792801] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:57:48,450 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:57:48,450 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:57:48,450 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [169356298] [2024-11-09 05:57:48,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:57:48,452 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:57:48,454 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:57:48,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:57:48,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:57:48,455 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) [2024-11-09 05:57:50,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:57:53,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:00,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:06,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:08,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:09,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:11,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:16,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:18,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:20,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:22,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:23,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:24,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:26,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:28,947 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 [] [2024-11-09 05:58:30,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:58:30,534 INFO L93 Difference]: Finished difference Result 18460 states and 26751 transitions. [2024-11-09 05:58:30,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:58:30,535 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 [2024-11-09 05:58:30,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:58:30,620 INFO L225 Difference]: With dead ends: 18460 [2024-11-09 05:58:30,621 INFO L226 Difference]: Without dead ends: 9241 [2024-11-09 05:58:30,674 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 [2024-11-09 05:58:30,675 INFO L432 NwaCegarLoop]: 6183 mSDtfsCounter, 0 mSDsluCounter, 6181 mSDsCounter, 0 mSdLazyCounter, 1128 mSolverCounterSat, 0 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.4s 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, 41.5s IncrementalHoareTripleChecker+Time [2024-11-09 05:58:30,675 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12364 Invalid, 1139 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1128 Invalid, 11 Unknown, 0 Unchecked, 41.5s Time] [2024-11-09 05:58:30,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9241 states. [2024-11-09 05:58:31,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9241 to 9241. [2024-11-09 05:58:31,192 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) [2024-11-09 05:58:31,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9241 states to 9241 states and 13391 transitions. [2024-11-09 05:58:31,277 INFO L78 Accepts]: Start accepts. Automaton has 9241 states and 13391 transitions. Word has length 150 [2024-11-09 05:58:31,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:58:31,279 INFO L471 AbstractCegarLoop]: Abstraction has 9241 states and 13391 transitions. [2024-11-09 05:58:31,280 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) [2024-11-09 05:58:31,280 INFO L276 IsEmpty]: Start isEmpty. Operand 9241 states and 13391 transitions. [2024-11-09 05:58:31,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-09 05:58:31,290 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:58:31,291 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] [2024-11-09 05:58:31,291 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 05:58:31,292 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:58:31,292 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:58:31,294 INFO L85 PathProgramCache]: Analyzing trace with hash -1975019404, now seen corresponding path program 1 times [2024-11-09 05:58:31,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:58:31,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870662272] [2024-11-09 05:58:31,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:58:31,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:58:54,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:58:56,924 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2024-11-09 05:58:56,924 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:58:56,924 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870662272] [2024-11-09 05:58:56,925 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1870662272] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 05:58:56,925 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [940432026] [2024-11-09 05:58:56,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:58:56,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:58:56,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e979ce1a-0318-4180-b5d0-0a469431c5df/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:58:56,928 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e979ce1a-0318-4180-b5d0-0a469431c5df/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 05:58:56,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e979ce1a-0318-4180-b5d0-0a469431c5df/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 05:59:25,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:59:25,134 INFO L255 TraceCheckSpWp]: Trace formula consists of 20681 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 05:59:25,153 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:59:27,121 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2024-11-09 05:59:27,121 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:59:27,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [940432026] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:59:27,121 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-09 05:59:27,122 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-11-09 05:59:27,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682205086] [2024-11-09 05:59:27,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:59:27,123 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:59:27,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:59:27,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:59:27,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 05:59:27,124 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) [2024-11-09 05:59:29,592 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 [] [2024-11-09 05:59:33,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:37,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:39,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:45,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:47,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:50,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:52,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:56,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:58,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:01,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:03,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:05,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:09,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:11,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:12,885 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 [] [2024-11-09 06:00:14,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:00:14,659 INFO L93 Difference]: Finished difference Result 27664 states and 40618 transitions. [2024-11-09 06:00:14,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 06:00:14,660 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 [2024-11-09 06:00:14,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:00:14,843 INFO L225 Difference]: With dead ends: 27664 [2024-11-09 06:00:14,843 INFO L226 Difference]: Without dead ends: 18436 [2024-11-09 06:00:14,933 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 [2024-11-09 06:00:14,936 INFO L432 NwaCegarLoop]: 7210 mSDtfsCounter, 6657 mSDsluCounter, 6233 mSDsCounter, 0 mSdLazyCounter, 1174 mSolverCounterSat, 1 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6657 SdHoareTripleChecker+Valid, 13443 SdHoareTripleChecker+Invalid, 1189 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1174 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.8s IncrementalHoareTripleChecker+Time [2024-11-09 06:00:14,937 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6657 Valid, 13443 Invalid, 1189 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1174 Invalid, 14 Unknown, 0 Unchecked, 46.8s Time] [2024-11-09 06:00:14,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18436 states. [2024-11-09 06:00:15,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18436 to 18428. [2024-11-09 06:00:16,003 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) [2024-11-09 06:00:16,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18428 states to 18428 states and 26974 transitions. [2024-11-09 06:00:16,442 INFO L78 Accepts]: Start accepts. Automaton has 18428 states and 26974 transitions. Word has length 151 [2024-11-09 06:00:16,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:00:16,443 INFO L471 AbstractCegarLoop]: Abstraction has 18428 states and 26974 transitions. [2024-11-09 06:00:16,443 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) [2024-11-09 06:00:16,444 INFO L276 IsEmpty]: Start isEmpty. Operand 18428 states and 26974 transitions. [2024-11-09 06:00:16,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2024-11-09 06:00:16,475 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:00:16,475 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] [2024-11-09 06:00:16,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e979ce1a-0318-4180-b5d0-0a469431c5df/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-09 06:00:16,676 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e979ce1a-0318-4180-b5d0-0a469431c5df/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:00:16,677 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:00:16,682 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:00:16,682 INFO L85 PathProgramCache]: Analyzing trace with hash 1580225570, now seen corresponding path program 1 times [2024-11-09 06:00:16,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:00:16,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391653900] [2024-11-09 06:00:16,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:00:16,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:00:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:00:37,079 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-09 06:00:37,079 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:00:37,079 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391653900] [2024-11-09 06:00:37,079 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1391653900] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:00:37,080 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:00:37,080 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 06:00:37,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822095221] [2024-11-09 06:00:37,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:00:37,081 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 06:00:37,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:00:37,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 06:00:37,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 06:00:37,083 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) [2024-11-09 06:00:39,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.58s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:42,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:46,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:49,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:50,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:58,028 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:01:00,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:01:02,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:01:05,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:01:07,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:01:09,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:01:13,609 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 [] [2024-11-09 06:01:13,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:01:13,995 INFO L93 Difference]: Finished difference Result 53506 states and 79620 transitions. [2024-11-09 06:01:13,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 06:01:13,996 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 [2024-11-09 06:01:13,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:01:14,294 INFO L225 Difference]: With dead ends: 53506 [2024-11-09 06:01:14,294 INFO L226 Difference]: Without dead ends: 35099 [2024-11-09 06:01:14,407 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 [2024-11-09 06:01:14,411 INFO L432 NwaCegarLoop]: 6304 mSDtfsCounter, 6196 mSDsluCounter, 6096 mSDsCounter, 0 mSdLazyCounter, 1225 mSolverCounterSat, 5 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6196 SdHoareTripleChecker+Valid, 12400 SdHoareTripleChecker+Invalid, 1239 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1225 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.8s IncrementalHoareTripleChecker+Time [2024-11-09 06:01:14,412 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6196 Valid, 12400 Invalid, 1239 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 1225 Invalid, 9 Unknown, 0 Unchecked, 35.8s Time] [2024-11-09 06:01:14,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35099 states. [2024-11-09 06:01:16,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35099 to 34957. [2024-11-09 06:01:16,737 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) [2024-11-09 06:01:17,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34957 states to 34957 states and 52494 transitions. [2024-11-09 06:01:17,077 INFO L78 Accepts]: Start accepts. Automaton has 34957 states and 52494 transitions. Word has length 250 [2024-11-09 06:01:17,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:01:17,081 INFO L471 AbstractCegarLoop]: Abstraction has 34957 states and 52494 transitions. [2024-11-09 06:01:17,081 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) [2024-11-09 06:01:17,081 INFO L276 IsEmpty]: Start isEmpty. Operand 34957 states and 52494 transitions. [2024-11-09 06:01:17,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2024-11-09 06:01:17,125 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:01:17,126 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] [2024-11-09 06:01:17,126 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-09 06:01:17,126 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:01:17,127 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:01:17,127 INFO L85 PathProgramCache]: Analyzing trace with hash 464464989, now seen corresponding path program 1 times [2024-11-09 06:01:17,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:01:17,127 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27153886] [2024-11-09 06:01:17,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:01:17,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:01:37,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:01:39,863 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-09 06:01:39,864 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:01:39,864 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [27153886] [2024-11-09 06:01:39,864 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [27153886] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:01:39,864 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:01:39,865 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 06:01:39,865 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372404272] [2024-11-09 06:01:39,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:01:39,866 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 06:01:39,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:01:39,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 06:01:39,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 06:01:39,867 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) [2024-11-09 06:01:42,283 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 [] [2024-11-09 06:01:44,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:01:46,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:01:56,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:01:57,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:01:58,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:02:06,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:02:08,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:02:10,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:02:12,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:02:14,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:02:16,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:02:18,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:02:23,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:02:24,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:02:26,468 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:02:28,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:02:30,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:02:32,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:02:33,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:02:39,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:02:41,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:02:42,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:02:46,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:02:48,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:02:50,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:02:52,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:02:58,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:03:00,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:03:02,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:03:04,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:03:06,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:03:08,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:03:10,824 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 [] [2024-11-09 06:03:12,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:03:12,643 INFO L93 Difference]: Finished difference Result 102293 states and 153592 transitions. [2024-11-09 06:03:12,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-09 06:03:12,644 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 [2024-11-09 06:03:12,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:03:13,196 INFO L225 Difference]: With dead ends: 102293 [2024-11-09 06:03:13,197 INFO L226 Difference]: Without dead ends: 67357 [2024-11-09 06:03:13,442 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 [2024-11-09 06:03:13,443 INFO L432 NwaCegarLoop]: 6389 mSDtfsCounter, 6239 mSDsluCounter, 18921 mSDsCounter, 0 mSdLazyCounter, 2316 mSolverCounterSat, 4 mSolverCounterUnsat, 26 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 88.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6239 SdHoareTripleChecker+Valid, 25310 SdHoareTripleChecker+Invalid, 2346 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2316 IncrementalHoareTripleChecker+Invalid, 26 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 90.1s IncrementalHoareTripleChecker+Time [2024-11-09 06:03:13,443 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6239 Valid, 25310 Invalid, 2346 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 2316 Invalid, 26 Unknown, 0 Unchecked, 90.1s Time] [2024-11-09 06:03:13,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67357 states. [2024-11-09 06:03:18,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67357 to 67285. [2024-11-09 06:03:18,829 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) [2024-11-09 06:03:19,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67285 states to 67285 states and 101026 transitions. [2024-11-09 06:03:19,897 INFO L78 Accepts]: Start accepts. Automaton has 67285 states and 101026 transitions. Word has length 277 [2024-11-09 06:03:19,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:03:19,898 INFO L471 AbstractCegarLoop]: Abstraction has 67285 states and 101026 transitions. [2024-11-09 06:03:19,898 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) [2024-11-09 06:03:19,899 INFO L276 IsEmpty]: Start isEmpty. Operand 67285 states and 101026 transitions. [2024-11-09 06:03:19,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2024-11-09 06:03:19,972 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:03:19,973 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] [2024-11-09 06:03:19,973 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-09 06:03:19,973 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:03:19,974 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:03:19,974 INFO L85 PathProgramCache]: Analyzing trace with hash 109018750, now seen corresponding path program 1 times [2024-11-09 06:03:19,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:03:19,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288487568] [2024-11-09 06:03:19,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:03:19,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:03:41,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:03:44,196 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-09 06:03:44,197 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:03:44,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288487568] [2024-11-09 06:03:44,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1288487568] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:03:44,197 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:03:44,198 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 06:03:44,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645969265] [2024-11-09 06:03:44,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:03:44,199 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 06:03:44,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:03:44,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 06:03:44,200 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 06:03:44,200 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) [2024-11-09 06:03:46,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.57s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:03:48,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:03:51,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:03:58,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:00,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:02,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:08,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:10,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:12,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:18,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:20,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:22,013 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:24,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:26,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:28,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:29,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:31,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:32,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:38,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:40,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:45,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:47,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:49,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:51,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:57,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:04:59,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:01,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:04,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:07,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:09,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:11,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:13,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:15,953 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:17,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:18,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:20,035 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 [] [2024-11-09 06:05:21,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:05:21,678 INFO L93 Difference]: Finished difference Result 156301 states and 233356 transitions. [2024-11-09 06:05:21,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-09 06:05:21,679 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 [2024-11-09 06:05:21,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:05:22,835 INFO L225 Difference]: With dead ends: 156301 [2024-11-09 06:05:22,836 INFO L226 Difference]: Without dead ends: 99733 [2024-11-09 06:05:23,175 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 [2024-11-09 06:05:23,176 INFO L432 NwaCegarLoop]: 6182 mSDtfsCounter, 6237 mSDsluCounter, 18505 mSDsCounter, 0 mSdLazyCounter, 2284 mSolverCounterSat, 4 mSolverCounterUnsat, 25 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 91.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6237 SdHoareTripleChecker+Valid, 24687 SdHoareTripleChecker+Invalid, 2313 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2284 IncrementalHoareTripleChecker+Invalid, 25 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 92.9s IncrementalHoareTripleChecker+Time [2024-11-09 06:05:23,177 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6237 Valid, 24687 Invalid, 2313 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 2284 Invalid, 25 Unknown, 0 Unchecked, 92.9s Time] [2024-11-09 06:05:23,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99733 states. [2024-11-09 06:05:28,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99733 to 99637. [2024-11-09 06:05:28,349 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) [2024-11-09 06:05:30,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99637 states to 99637 states and 149558 transitions. [2024-11-09 06:05:30,177 INFO L78 Accepts]: Start accepts. Automaton has 99637 states and 149558 transitions. Word has length 278 [2024-11-09 06:05:30,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:05:30,178 INFO L471 AbstractCegarLoop]: Abstraction has 99637 states and 149558 transitions. [2024-11-09 06:05:30,178 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) [2024-11-09 06:05:30,178 INFO L276 IsEmpty]: Start isEmpty. Operand 99637 states and 149558 transitions. [2024-11-09 06:05:30,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2024-11-09 06:05:30,269 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:05:30,270 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] [2024-11-09 06:05:30,270 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-09 06:05:30,270 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:05:30,271 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:05:30,271 INFO L85 PathProgramCache]: Analyzing trace with hash -262679872, now seen corresponding path program 1 times [2024-11-09 06:05:30,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:05:30,272 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174498281] [2024-11-09 06:05:30,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:05:30,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:05:50,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:05:52,763 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-09 06:05:52,764 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:05:52,764 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [174498281] [2024-11-09 06:05:52,764 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [174498281] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:05:52,764 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:05:52,764 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 06:05:52,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457924875] [2024-11-09 06:05:52,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:05:52,766 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 06:05:52,767 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:05:52,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 06:05:52,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 06:05:52,768 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) [2024-11-09 06:05:55,236 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 [] [2024-11-09 06:05:57,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:05:59,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:06:07,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:06:09,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:06:14,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:06:17,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:06:19,013 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:06:25,715 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:06:27,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:06:29,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:06:31,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:06:33,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:06:36,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:06:39,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:06:40,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:06:42,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:06:47,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:06:49,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:06:51,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:06:53,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:06:59,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:07:01,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:07:03,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:07:07,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:07:08,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:07:10,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:07:12,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:07:14,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:07:16,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:07:19,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:07:22,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:07:24,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:07:27,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:07:27,583 INFO L93 Difference]: Finished difference Result 188693 states and 281904 transitions. [2024-11-09 06:07:27,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-09 06:07:27,584 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 [2024-11-09 06:07:27,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:07:28,332 INFO L225 Difference]: With dead ends: 188693 [2024-11-09 06:07:28,332 INFO L226 Difference]: Without dead ends: 99765 [2024-11-09 06:07:29,148 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 [2024-11-09 06:07:29,149 INFO L432 NwaCegarLoop]: 6182 mSDtfsCounter, 6236 mSDsluCounter, 18505 mSDsCounter, 0 mSdLazyCounter, 2282 mSolverCounterSat, 4 mSolverCounterUnsat, 27 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 87.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6236 SdHoareTripleChecker+Valid, 24687 SdHoareTripleChecker+Invalid, 2313 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2282 IncrementalHoareTripleChecker+Invalid, 27 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 89.6s IncrementalHoareTripleChecker+Time [2024-11-09 06:07:29,149 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6236 Valid, 24687 Invalid, 2313 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 2282 Invalid, 27 Unknown, 0 Unchecked, 89.6s Time] [2024-11-09 06:07:29,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99765 states. [2024-11-09 06:07:33,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99765 to 99669. [2024-11-09 06:07:33,814 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) [2024-11-09 06:07:34,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99669 states to 99669 states and 149542 transitions. [2024-11-09 06:07:35,025 INFO L78 Accepts]: Start accepts. Automaton has 99669 states and 149542 transitions. Word has length 279 [2024-11-09 06:07:35,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:07:35,025 INFO L471 AbstractCegarLoop]: Abstraction has 99669 states and 149542 transitions. [2024-11-09 06:07:35,026 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) [2024-11-09 06:07:35,026 INFO L276 IsEmpty]: Start isEmpty. Operand 99669 states and 149542 transitions. [2024-11-09 06:07:35,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-11-09 06:07:35,074 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:07:35,074 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] [2024-11-09 06:07:35,074 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-09 06:07:35,074 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:07:35,075 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:07:35,075 INFO L85 PathProgramCache]: Analyzing trace with hash -1138202367, now seen corresponding path program 1 times [2024-11-09 06:07:35,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:07:35,075 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2053811420] [2024-11-09 06:07:35,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:07:35,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms