./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c2d6e4-9e11-4ee7-9c69-83db65e9e3e1/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c2d6e4-9e11-4ee7-9c69-83db65e9e3e1/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c2d6e4-9e11-4ee7-9c69-83db65e9e3e1/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c2d6e4-9e11-4ee7-9c69-83db65e9e3e1/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c2d6e4-9e11-4ee7-9c69-83db65e9e3e1/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c2d6e4-9e11-4ee7-9c69-83db65e9e3e1/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 47dd253b5f3df7f1cb7a76abc50644bd8a8e5826cdc82454c7f23fb12c64e63b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:02:10,790 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:02:10,901 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c2d6e4-9e11-4ee7-9c69-83db65e9e3e1/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-27 20:02:10,910 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:02:10,910 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:02:10,947 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:02:10,947 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:02:10,948 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:02:10,948 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:02:10,948 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:02:10,949 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 20:02:10,949 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 20:02:10,950 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:02:10,950 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:02:10,951 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:02:10,951 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:02:10,951 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 20:02:10,951 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:02:10,952 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:02:10,952 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 20:02:10,952 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 20:02:10,952 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 20:02:10,952 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 20:02:10,952 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:02:10,952 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:02:10,953 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 20:02:10,953 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:02:10,953 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:02:10,953 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:02:10,953 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:02:10,953 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:02:10,954 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:02:10,954 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:02:10,954 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:02:10,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:02:10,955 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:02:10,955 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 20:02:10,955 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 20:02:10,955 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 20:02:10,955 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 20:02:10,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 20:02:10,956 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 20:02:10,956 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 20:02:10,956 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 20:02:10,956 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 20:02:10,956 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c2d6e4-9e11-4ee7-9c69-83db65e9e3e1/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47dd253b5f3df7f1cb7a76abc50644bd8a8e5826cdc82454c7f23fb12c64e63b [2024-11-27 20:02:11,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:02:11,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:02:11,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:02:11,335 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:02:11,336 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:02:11,337 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c2d6e4-9e11-4ee7-9c69-83db65e9e3e1/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i [2024-11-27 20:02:14,425 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c2d6e4-9e11-4ee7-9c69-83db65e9e3e1/bin/uautomizer-verify-aQ6SnzHsRB/data/ac0569c8f/518bdb33ed7c47b0a37caaa2fb59c76c/FLAG93c0621a7 [2024-11-27 20:02:15,337 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:02:15,338 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c2d6e4-9e11-4ee7-9c69-83db65e9e3e1/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i [2024-11-27 20:02:15,405 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c2d6e4-9e11-4ee7-9c69-83db65e9e3e1/bin/uautomizer-verify-aQ6SnzHsRB/data/ac0569c8f/518bdb33ed7c47b0a37caaa2fb59c76c/FLAG93c0621a7 [2024-11-27 20:02:15,434 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c2d6e4-9e11-4ee7-9c69-83db65e9e3e1/bin/uautomizer-verify-aQ6SnzHsRB/data/ac0569c8f/518bdb33ed7c47b0a37caaa2fb59c76c [2024-11-27 20:02:15,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:02:15,440 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:02:15,443 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:02:15,443 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:02:15,448 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:02:15,449 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:02:15" (1/1) ... [2024-11-27 20:02:15,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30be30f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:15, skipping insertion in model container [2024-11-27 20:02:15,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:02:15" (1/1) ... [2024-11-27 20:02:15,642 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:02:19,001 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_92c2d6e4-9e11-4ee7-9c69-83db65e9e3e1/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i[420085,420098] [2024-11-27 20:02:19,195 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 20:02:19,241 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 20:02:19,392 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"); [5195] [2024-11-27 20:02:19,395 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)); [5202] [2024-11-27 20:02:19,396 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,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5209-5210] [2024-11-27 20:02:19,398 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)); [5223-5224] [2024-11-27 20:02:19,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5253] [2024-11-27 20:02:19,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5256] [2024-11-27 20:02:19,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5259] [2024-11-27 20:02:19,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5262] [2024-11-27 20:02:19,405 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/zakharov_benchmarks/bench/cpa/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (825), "i" (12UL)); [5294-5295] [2024-11-27 20:02:19,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5300-5302] [2024-11-27 20:02:19,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5430] [2024-11-27 20:02:19,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5437] [2024-11-27 20:02:19,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5444] [2024-11-27 20:02:19,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5451] [2024-11-27 20:02:19,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___10->state): : "memory", "cc"); [7940-7941] [2024-11-27 20:02:19,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___11->state): : "memory", "cc"); [7945-7946] [2024-11-27 20:02:19,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___12->state): : "memory", "cc"); [7950-7951] [2024-11-27 20:02:19,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___13->state): : "memory", "cc"); [7955-7956] [2024-11-27 20:02:19,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [7981-7982] [2024-11-27 20:02:19,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [7986-7987] [2024-11-27 20:02:19,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [7991-7992] [2024-11-27 20:02:19,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___20->state): : "memory", "cc"); [7996-7997] [2024-11-27 20:02:19,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___30->state): : "memory", "cc"); [8068-8069] [2024-11-27 20:02:19,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___31->state): : "memory", "cc"); [8073-8074] [2024-11-27 20:02:19,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___32->state): : "memory", "cc"); [8078-8079] [2024-11-27 20:02:19,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___33->state): : "memory", "cc"); [8083-8084] [2024-11-27 20:02:19,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [8108] [2024-11-27 20:02:19,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [8111] [2024-11-27 20:02:19,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [8114] [2024-11-27 20:02:19,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [8117] [2024-11-27 20:02:19,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [8120] [2024-11-27 20:02:19,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [8171-8172] [2024-11-27 20:02:19,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [8176-8177] [2024-11-27 20:02:19,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [8181-8182] [2024-11-27 20:02:19,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [8186-8187] [2024-11-27 20:02:19,631 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"); [8210-8211] [2024-11-27 20:02:19,631 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"); [8215-8216] [2024-11-27 20:02:19,631 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"); [8220-8221] [2024-11-27 20:02:19,632 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"); [8225-8226] [2024-11-27 20:02:19,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___12->state): : "memory", "cc"); [8251-8252] [2024-11-27 20:02:19,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___13->state): : "memory", "cc"); [8256-8257] [2024-11-27 20:02:19,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___14->state): : "memory", "cc"); [8261-8262] [2024-11-27 20:02:19,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___15->state): : "memory", "cc"); [8266-8267] [2024-11-27 20:02:19,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [8837-8838] [2024-11-27 20:02:19,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [8842-8843] [2024-11-27 20:02:19,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [8847-8848] [2024-11-27 20:02:19,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [8852-8853] [2024-11-27 20:02:19,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [8895-8896] [2024-11-27 20:02:19,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___10->state): : "memory", "cc"); [8900-8901] [2024-11-27 20:02:19,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory", "cc"); [8905-8906] [2024-11-27 20:02:19,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___12->state): : "memory", "cc"); [8910-8911] [2024-11-27 20:02:19,988 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_92c2d6e4-9e11-4ee7-9c69-83db65e9e3e1/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i[420085,420098] [2024-11-27 20:02:20,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 20:02:20,423 INFO L204 MainTranslator]: Completed translation [2024-11-27 20:02:20,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:20 WrapperNode [2024-11-27 20:02:20,426 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:02:20,427 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 20:02:20,427 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 20:02:20,427 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 20:02:20,435 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:20" (1/1) ... [2024-11-27 20:02:20,584 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:20" (1/1) ... [2024-11-27 20:02:21,020 INFO L138 Inliner]: procedures = 395, calls = 4272, calls flagged for inlining = 201, calls inlined = 148, statements flattened = 8639 [2024-11-27 20:02:21,023 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 20:02:21,024 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 20:02:21,024 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 20:02:21,024 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 20:02:21,047 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:20" (1/1) ... [2024-11-27 20:02:21,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:20" (1/1) ... [2024-11-27 20:02:21,122 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:20" (1/1) ... [2024-11-27 20:02:22,227 INFO L175 MemorySlicer]: Split 1981 memory accesses to 40 slices as follows [3, 4, 3, 34, 54, 3, 15, 54, 24, 7, 13, 13, 50, 12, 22, 22, 2, 22, 7, 42, 7, 8, 7, 35, 5, 32, 5, 11, 1, 2, 32, 5, 1309, 9, 20, 1, 26, 5, 50, 5]. 66 percent of accesses are in the largest equivalence class. The 176 initializations are split as follows [3, 4, 0, 0, 0, 0, 0, 0, 24, 7, 10, 10, 0, 10, 20, 20, 0, 20, 7, 0, 7, 8, 7, 0, 5, 0, 0, 0, 0, 2, 0, 0, 12, 0, 0, 0, 0, 0, 0, 0]. The 780 writes are split as follows [0, 0, 0, 23, 46, 2, 15, 23, 0, 0, 0, 0, 46, 0, 0, 0, 1, 0, 0, 42, 0, 0, 0, 35, 0, 16, 0, 11, 0, 0, 8, 2, 472, 7, 8, 0, 0, 0, 23, 0]. [2024-11-27 20:02:22,228 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:20" (1/1) ... [2024-11-27 20:02:22,228 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:20" (1/1) ... [2024-11-27 20:02:22,474 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:20" (1/1) ... [2024-11-27 20:02:22,495 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:20" (1/1) ... [2024-11-27 20:02:22,545 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:20" (1/1) ... [2024-11-27 20:02:22,617 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:20" (1/1) ... [2024-11-27 20:02:22,642 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:20" (1/1) ... [2024-11-27 20:02:22,745 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 20:02:22,747 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 20:02:22,748 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 20:02:22,748 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 20:02:22,749 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:20" (1/1) ... [2024-11-27 20:02:22,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:02:22,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c2d6e4-9e11-4ee7-9c69-83db65e9e3e1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:02:22,797 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c2d6e4-9e11-4ee7-9c69-83db65e9e3e1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 20:02:22,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c2d6e4-9e11-4ee7-9c69-83db65e9e3e1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 20:02:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_wait_until_sent [2024-11-27 20:02:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_wait_until_sent [2024-11-27 20:02:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2024-11-27 20:02:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __xchg_wrong_size [2024-11-27 20:02:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-27 20:02:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-27 20:02:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_start [2024-11-27 20:02:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_start [2024-11-27 20:02:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_txidle [2024-11-27 20:02:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_txidle [2024-11-27 20:02:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2024-11-27 20:02:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2024-11-27 20:02:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-27 20:02:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-27 20:02:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopback_frame [2024-11-27 20:02:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopback_frame [2024-11-27 20:02:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2024-11-27 20:02:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2024-11-27 20:02:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure usc_start_receiver [2024-11-27 20:02:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_start_receiver [2024-11-27 20:02:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_serial_signals [2024-11-27 20:02:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_serial_signals [2024-11-27 20:02:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_trace_block [2024-11-27 20:02:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_trace_block [2024-11-27 20:02:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-27 20:02:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-27 20:02:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-27 20:02:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-27 20:02:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mgsl_ops_disconnect_2 [2024-11-27 20:02:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mgsl_ops_disconnect_2 [2024-11-27 20:02:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2024-11-27 20:02:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2024-11-27 20:02:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-27 20:02:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-27 20:02:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2024-11-27 20:02:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2024-11-27 20:02:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure load_next_tx_holding_buffer [2024-11-27 20:02:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure load_next_tx_holding_buffer [2024-11-27 20:02:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-27 20:02:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-27 20:02:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_tty_port [2024-11-27 20:02:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_tty_port [2024-11-27 20:02:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 20:02:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2024-11-27 20:02:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2024-11-27 20:02:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-27 20:02:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-27 20:02:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-27 20:02:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-27 20:02:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2024-11-27 20:02:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2024-11-27 20:02:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-27 20:02:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-27 20:02:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2024-11-27 20:02:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2024-11-27 20:02:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure usc_OutDmaReg [2024-11-27 20:02:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_OutDmaReg [2024-11-27 20:02:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-27 20:02:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-27 20:02:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_cancel_transmit [2024-11-27 20:02:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_cancel_transmit [2024-11-27 20:02:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure usc_load_txfifo [2024-11-27 20:02:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_load_txfifo [2024-11-27 20:02:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-27 20:02:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-27 20:02:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2024-11-27 20:02:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2024-11-27 20:02:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-27 20:02:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-27 20:02:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-27 20:02:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-27 20:02:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-27 20:02:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-27 20:02:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-27 20:02:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-27 20:02:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-27 20:02:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-27 20:02:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-27 20:02:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-27 20:02:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-27 20:02:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-27 20:02:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-27 20:02:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-27 20:02:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-27 20:02:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-27 20:02:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-27 20:02:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-27 20:02:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-27 20:02:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-27 20:02:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-27 20:02:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-27 20:02:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-27 20:02:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-27 20:02:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-27 20:02:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-27 20:02:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-27 20:02:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-27 20:02:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-27 20:02:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-11-27 20:02:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-11-27 20:02:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-11-27 20:02:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-11-27 20:02:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-11-27 20:02:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2024-11-27 20:02:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2024-11-27 20:02:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2024-11-27 20:02:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2024-11-27 20:02:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-27 20:02:22,860 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-27 20:02:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-27 20:02:22,860 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-27 20:02:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-27 20:02:22,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-27 20:02:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-27 20:02:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-27 20:02:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-27 20:02:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-27 20:02:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-27 20:02:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-27 20:02:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-27 20:02:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-27 20:02:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-27 20:02:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-27 20:02:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-27 20:02:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-27 20:02:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-27 20:02:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-27 20:02:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-27 20:02:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-27 20:02:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-27 20:02:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-27 20:02:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-27 20:02:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-27 20:02:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-27 20:02:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-27 20:02:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-27 20:02:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-27 20:02:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-27 20:02:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-27 20:02:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-27 20:02:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-27 20:02:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-27 20:02:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-27 20:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-27 20:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-27 20:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-27 20:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-11-27 20:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-11-27 20:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-11-27 20:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-11-27 20:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-11-27 20:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-11-27 20:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-11-27 20:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-27 20:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-27 20:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-27 20:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-27 20:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-27 20:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-27 20:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-27 20:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-27 20:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-27 20:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-27 20:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-27 20:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-27 20:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-27 20:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-27 20:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-27 20:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-27 20:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-27 20:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-27 20:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-27 20:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-27 20:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-27 20:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-27 20:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-27 20:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-27 20:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-27 20:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-27 20:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-27 20:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-27 20:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-27 20:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-27 20:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-27 20:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-27 20:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-27 20:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-27 20:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-27 20:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-27 20:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-11-27 20:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-11-27 20:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-11-27 20:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-11-27 20:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure usc_reset [2024-11-27 20:02:22,866 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_reset [2024-11-27 20:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_free_frame_memory [2024-11-27 20:02:22,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_free_frame_memory [2024-11-27 20:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure usc_InReg [2024-11-27 20:02:22,866 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_InReg [2024-11-27 20:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2024-11-27 20:02:22,866 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2024-11-27 20:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure usc_enable_loopback [2024-11-27 20:02:22,866 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_enable_loopback [2024-11-27 20:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_load_tx_dma_buffer [2024-11-27 20:02:22,869 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_load_tx_dma_buffer [2024-11-27 20:02:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure usc_DmaCmd [2024-11-27 20:02:22,869 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_DmaCmd [2024-11-27 20:02:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_flush_buffer [2024-11-27 20:02:22,870 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_flush_buffer [2024-11-27 20:02:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-27 20:02:22,870 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-27 20:02:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2024-11-27 20:02:22,870 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2024-11-27 20:02:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure usc_RTCmd [2024-11-27 20:02:22,870 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_RTCmd [2024-11-27 20:02:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-27 20:02:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_sdlc_mode [2024-11-27 20:02:22,870 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_sdlc_mode [2024-11-27 20:02:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure usc_stop_receiver [2024-11-27 20:02:22,870 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_stop_receiver [2024-11-27 20:02:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 20:02:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-27 20:02:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-27 20:02:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-27 20:02:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-27 20:02:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-27 20:02:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-27 20:02:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-27 20:02:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-27 20:02:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-27 20:02:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-27 20:02:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-27 20:02:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-27 20:02:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-27 20:02:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-27 20:02:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-27 20:02:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-27 20:02:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-27 20:02:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-27 20:02:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-27 20:02:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-27 20:02:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-27 20:02:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-27 20:02:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-27 20:02:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-27 20:02:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-27 20:02:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-27 20:02:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-27 20:02:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-27 20:02:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-27 20:02:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-27 20:02:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-27 20:02:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-27 20:02:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-27 20:02:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-11-27 20:02:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-11-27 20:02:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-11-27 20:02:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-11-27 20:02:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-11-27 20:02:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-11-27 20:02:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-11-27 20:02:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-27 20:02:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-27 20:02:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_add_device [2024-11-27 20:02:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_add_device [2024-11-27 20:02:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_unthrottle [2024-11-27 20:02:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_unthrottle [2024-11-27 20:02:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_throttle [2024-11-27 20:02:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_throttle [2024-11-27 20:02:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure usc_OutReg [2024-11-27 20:02:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_OutReg [2024-11-27 20:02:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-27 20:02:22,878 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-27 20:02:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2024-11-27 20:02:22,878 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2024-11-27 20:02:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_set_termios [2024-11-27 20:02:22,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_set_termios [2024-11-27 20:02:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-27 20:02:22,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-27 20:02:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-27 20:02:22,879 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-27 20:02:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure usc_stop_transmitter [2024-11-27 20:02:22,879 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_stop_transmitter [2024-11-27 20:02:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 20:02:22,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 20:02:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2024-11-27 20:02:22,879 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2024-11-27 20:02:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-27 20:02:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-27 20:02:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-27 20:02:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-27 20:02:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-27 20:02:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-27 20:02:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-11-27 20:02:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-11-27 20:02:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-11-27 20:02:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-11-27 20:02:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2024-11-27 20:02:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2024-11-27 20:02:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2024-11-27 20:02:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2024-11-27 20:02:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-27 20:02:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-27 20:02:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-27 20:02:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-27 20:02:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-27 20:02:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-27 20:02:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-27 20:02:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-27 20:02:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-27 20:02:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-27 20:02:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-27 20:02:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-27 20:02:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-27 20:02:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-27 20:02:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-27 20:02:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-27 20:02:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-27 20:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-27 20:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-27 20:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-27 20:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-27 20:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-27 20:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-27 20:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-27 20:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-27 20:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-27 20:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-27 20:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-27 20:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-27 20:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-27 20:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-27 20:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-27 20:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-27 20:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-11-27 20:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-11-27 20:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-11-27 20:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-11-27 20:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-11-27 20:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-11-27 20:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-11-27 20:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_flush_chars [2024-11-27 20:02:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_flush_chars [2024-11-27 20:02:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-27 20:02:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-27 20:02:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-27 20:02:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-27 20:02:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_send_xchar [2024-11-27 20:02:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_send_xchar [2024-11-27 20:02:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_change_params [2024-11-27 20:02:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_change_params [2024-11-27 20:02:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-27 20:02:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-27 20:02:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-27 20:02:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-27 20:02:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure usc_get_serial_signals [2024-11-27 20:02:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_get_serial_signals [2024-11-27 20:02:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_reset_rx_dma_buffers [2024-11-27 20:02:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_reset_rx_dma_buffers [2024-11-27 20:02:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-27 20:02:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-27 20:02:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-27 20:02:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-27 20:02:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-27 20:02:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-27 20:02:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-27 20:02:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-27 20:02:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-27 20:02:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-27 20:02:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-27 20:02:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-27 20:02:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-27 20:02:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-27 20:02:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-27 20:02:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-27 20:02:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-27 20:02:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-27 20:02:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-27 20:02:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-27 20:02:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-27 20:02:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-27 20:02:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-27 20:02:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-27 20:02:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-27 20:02:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-27 20:02:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-27 20:02:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-27 20:02:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-27 20:02:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-27 20:02:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-11-27 20:02:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-11-27 20:02:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-11-27 20:02:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-11-27 20:02:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-11-27 20:02:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-11-27 20:02:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2024-11-27 20:02:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2024-11-27 20:02:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2024-11-27 20:02:22,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#39 [2024-11-27 20:02:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-27 20:02:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-27 20:02:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-27 20:02:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-27 20:02:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-27 20:02:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-27 20:02:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-27 20:02:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-27 20:02:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-27 20:02:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-27 20:02:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-27 20:02:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-27 20:02:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-27 20:02:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-27 20:02:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-27 20:02:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-27 20:02:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-27 20:02:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-27 20:02:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-27 20:02:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-27 20:02:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-27 20:02:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-27 20:02:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-27 20:02:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-27 20:02:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-27 20:02:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-27 20:02:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-27 20:02:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-27 20:02:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-27 20:02:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-27 20:02:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-11-27 20:02:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-11-27 20:02:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-11-27 20:02:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-11-27 20:02:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-11-27 20:02:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-11-27 20:02:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2024-11-27 20:02:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2024-11-27 20:02:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2024-11-27 20:02:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#39 [2024-11-27 20:02:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-27 20:02:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-27 20:02:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure usc_start_transmitter [2024-11-27 20:02:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_start_transmitter [2024-11-27 20:02:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-27 20:02:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-27 20:02:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2024-11-27 20:02:22,893 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2024-11-27 20:02:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-27 20:02:22,893 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-27 20:02:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_paranoia_check [2024-11-27 20:02:22,893 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_paranoia_check [2024-11-27 20:02:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure usc_InDmaReg [2024-11-27 20:02:22,893 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_InDmaReg [2024-11-27 20:02:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 20:02:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-27 20:02:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-27 20:02:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-27 20:02:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-27 20:02:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-27 20:02:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-27 20:02:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-27 20:02:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-27 20:02:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-27 20:02:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-27 20:02:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-27 20:02:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-27 20:02:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-27 20:02:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-27 20:02:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-27 20:02:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-27 20:02:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-27 20:02:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-27 20:02:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-27 20:02:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-27 20:02:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-27 20:02:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-27 20:02:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-27 20:02:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-27 20:02:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-27 20:02:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-27 20:02:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-27 20:02:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-27 20:02:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-27 20:02:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-27 20:02:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-27 20:02:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-27 20:02:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-27 20:02:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-11-27 20:02:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-11-27 20:02:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-11-27 20:02:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-11-27 20:02:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-11-27 20:02:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-11-27 20:02:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-11-27 20:02:22,899 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_active [2024-11-27 20:02:22,900 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_active [2024-11-27 20:02:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_stop [2024-11-27 20:02:22,900 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_stop [2024-11-27 20:02:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2024-11-27 20:02:22,900 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2024-11-27 20:02:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-27 20:02:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-27 20:02:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-27 20:02:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-27 20:02:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-27 20:02:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-27 20:02:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-27 20:02:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-27 20:02:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-27 20:02:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-27 20:02:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-27 20:02:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-27 20:02:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-27 20:02:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-27 20:02:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-27 20:02:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-27 20:02:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-27 20:02:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-27 20:02:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-27 20:02:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_remove_one [2024-11-27 20:02:22,901 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_remove_one [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-27 20:02:22,901 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_cleanup [2024-11-27 20:02:22,901 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_cleanup [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-27 20:02:22,901 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-27 20:02:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#0 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#1 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#2 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#3 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#4 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#5 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#6 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#7 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#8 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#9 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#10 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#11 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#12 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#13 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#14 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#15 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#16 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#17 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#18 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#19 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#20 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#21 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#22 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#23 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#24 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#25 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#26 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#27 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#28 [2024-11-27 20:02:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#29 [2024-11-27 20:02:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#30 [2024-11-27 20:02:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#31 [2024-11-27 20:02:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#32 [2024-11-27 20:02:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#33 [2024-11-27 20:02:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#34 [2024-11-27 20:02:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#35 [2024-11-27 20:02:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#36 [2024-11-27 20:02:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#37 [2024-11-27 20:02:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#38 [2024-11-27 20:02:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#39 [2024-11-27 20:02:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#0 [2024-11-27 20:02:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#1 [2024-11-27 20:02:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#2 [2024-11-27 20:02:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#3 [2024-11-27 20:02:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#4 [2024-11-27 20:02:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#5 [2024-11-27 20:02:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#6 [2024-11-27 20:02:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#7 [2024-11-27 20:02:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#8 [2024-11-27 20:02:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#9 [2024-11-27 20:02:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#10 [2024-11-27 20:02:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#11 [2024-11-27 20:02:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#12 [2024-11-27 20:02:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#13 [2024-11-27 20:02:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#14 [2024-11-27 20:02:22,908 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#15 [2024-11-27 20:02:22,908 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#16 [2024-11-27 20:02:22,908 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#17 [2024-11-27 20:02:22,908 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#18 [2024-11-27 20:02:22,908 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#19 [2024-11-27 20:02:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#20 [2024-11-27 20:02:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#21 [2024-11-27 20:02:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#22 [2024-11-27 20:02:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#23 [2024-11-27 20:02:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#24 [2024-11-27 20:02:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#25 [2024-11-27 20:02:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#26 [2024-11-27 20:02:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#27 [2024-11-27 20:02:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#28 [2024-11-27 20:02:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#29 [2024-11-27 20:02:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#30 [2024-11-27 20:02:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#31 [2024-11-27 20:02:22,910 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#32 [2024-11-27 20:02:22,910 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#33 [2024-11-27 20:02:22,910 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#34 [2024-11-27 20:02:22,910 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#35 [2024-11-27 20:02:22,910 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#36 [2024-11-27 20:02:22,910 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#37 [2024-11-27 20:02:22,910 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#38 [2024-11-27 20:02:22,910 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#39 [2024-11-27 20:02:22,910 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-27 20:02:22,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-27 20:02:22,910 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-11-27 20:02:22,910 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-11-27 20:02:22,910 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-27 20:02:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-27 20:02:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2024-11-27 20:02:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2024-11-27 20:02:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_write_room [2024-11-27 20:02:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_write_room [2024-11-27 20:02:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_break [2024-11-27 20:02:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_break [2024-11-27 20:02:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_allocate_device [2024-11-27 20:02:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_allocate_device [2024-11-27 20:02:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2024-11-27 20:02:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2024-11-27 20:02:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_install [2024-11-27 20:02:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_install [2024-11-27 20:02:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2024-11-27 20:02:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2024-11-27 20:02:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_release_resources [2024-11-27 20:02:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_release_resources [2024-11-27 20:02:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-27 20:02:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-27 20:02:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-27 20:02:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-27 20:02:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-27 20:02:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-27 20:02:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_send_done [2024-11-27 20:02:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_send_done [2024-11-27 20:02:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-27 20:02:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-27 20:02:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-27 20:02:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-27 20:02:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-27 20:02:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-27 20:02:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_ioctl [2024-11-27 20:02:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_ioctl [2024-11-27 20:02:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_tty_port [2024-11-27 20:02:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_tty_port [2024-11-27 20:02:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-27 20:02:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-27 20:02:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-27 20:02:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-27 20:02:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-27 20:02:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-27 20:02:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-27 20:02:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-27 20:02:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-27 20:02:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-27 20:02:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-27 20:02:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-27 20:02:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-27 20:02:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-27 20:02:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-27 20:02:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-27 20:02:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-27 20:02:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure msgl_get_icount [2024-11-27 20:02:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure msgl_get_icount [2024-11-27 20:02:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_chars_in_buffer [2024-11-27 20:02:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_chars_in_buffer [2024-11-27 20:02:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-27 20:02:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-27 20:02:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2024-11-27 20:02:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2024-11-27 20:02:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-27 20:02:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-27 20:02:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_put_char [2024-11-27 20:02:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_put_char [2024-11-27 20:02:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_program_hw [2024-11-27 20:02:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_program_hw [2024-11-27 20:02:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2024-11-27 20:02:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2024-11-27 20:02:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_hangup [2024-11-27 20:02:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_hangup [2024-11-27 20:02:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-27 20:02:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-27 20:02:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2024-11-27 20:02:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2024-11-27 20:02:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-27 20:02:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-27 20:02:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-27 20:02:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-27 20:02:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-27 20:02:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-27 20:02:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-27 20:02:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-27 20:02:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-27 20:02:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-27 20:02:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-27 20:02:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-27 20:02:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-27 20:02:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-11-27 20:02:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-11-27 20:02:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-11-27 20:02:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-11-27 20:02:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_alloc_frame_memory [2024-11-27 20:02:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_alloc_frame_memory [2024-11-27 20:02:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-27 20:02:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-27 20:02:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2024-11-27 20:02:22,921 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2024-11-27 20:02:24,827 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 20:02:24,836 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 20:03:28,138 INFO L? ?]: Removed 3810 outVars from TransFormulas that were not future-live. [2024-11-27 20:03:28,138 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 20:03:28,245 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 20:03:28,245 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-27 20:03:28,245 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:03:28 BoogieIcfgContainer [2024-11-27 20:03:28,246 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 20:03:28,248 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 20:03:28,248 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 20:03:28,254 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 20:03:28,256 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 08:02:15" (1/3) ... [2024-11-27 20:03:28,257 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@375d3788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 08:03:28, skipping insertion in model container [2024-11-27 20:03:28,258 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:20" (2/3) ... [2024-11-27 20:03:28,258 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@375d3788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 08:03:28, skipping insertion in model container [2024-11-27 20:03:28,258 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:03:28" (3/3) ... [2024-11-27 20:03:28,259 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i [2024-11-27 20:03:28,280 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 20:03:28,284 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i that has 201 procedures, 4761 locations, 1 initial locations, 121 loop locations, and 1 error locations. [2024-11-27 20:03:28,447 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-27 20:03:28,465 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1fd5e9bd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 20:03:28,466 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-27 20:03:28,486 INFO L276 IsEmpty]: Start isEmpty. Operand has 4410 states, 3283 states have (on average 1.4380140115747793) internal successors, (4721), 3357 states have internal predecessors, (4721), 1003 states have call successors, (1003), 122 states have call predecessors, (1003), 122 states have return successors, (1003), 992 states have call predecessors, (1003), 1003 states have call successors, (1003) [2024-11-27 20:03:28,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-27 20:03:28,522 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:03:28,523 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:03:28,524 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 20:03:28,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:03:28,532 INFO L85 PathProgramCache]: Analyzing trace with hash 2116365070, now seen corresponding path program 1 times [2024-11-27 20:03:28,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:03:28,539 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583206994] [2024-11-27 20:03:28,540 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:03:28,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:03:33,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:03:34,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 20:03:34,123 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:03:34,123 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583206994] [2024-11-27 20:03:34,124 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [583206994] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:03:34,124 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:03:34,124 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:03:34,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076706984] [2024-11-27 20:03:34,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:03:34,131 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:03:34,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:03:34,158 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:03:34,158 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:03:34,171 INFO L87 Difference]: Start difference. First operand has 4410 states, 3283 states have (on average 1.4380140115747793) internal successors, (4721), 3357 states have internal predecessors, (4721), 1003 states have call successors, (1003), 122 states have call predecessors, (1003), 122 states have return successors, (1003), 992 states have call predecessors, (1003), 1003 states have call successors, (1003) Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 20:03:38,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:03:39,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:03:39,320 INFO L93 Difference]: Finished difference Result 13152 states and 20382 transitions. [2024-11-27 20:03:39,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:03:39,324 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 28 [2024-11-27 20:03:39,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:03:39,454 INFO L225 Difference]: With dead ends: 13152 [2024-11-27 20:03:39,454 INFO L226 Difference]: Without dead ends: 8739 [2024-11-27 20:03:39,516 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:03:39,519 INFO L435 NwaCegarLoop]: 6796 mSDtfsCounter, 6565 mSDsluCounter, 6509 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6565 SdHoareTripleChecker+Valid, 13305 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-11-27 20:03:39,519 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6565 Valid, 13305 Invalid, 15 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-11-27 20:03:39,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8739 states. [2024-11-27 20:03:40,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8739 to 8735. [2024-11-27 20:03:40,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8735 states, 6505 states have (on average 1.400922367409685) internal successors, (9113), 6643 states have internal predecessors, (9113), 1987 states have call successors, (1987), 243 states have call predecessors, (1987), 242 states have return successors, (1981), 1959 states have call predecessors, (1981), 1981 states have call successors, (1981) [2024-11-27 20:03:40,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8735 states to 8735 states and 13081 transitions. [2024-11-27 20:03:40,416 INFO L78 Accepts]: Start accepts. Automaton has 8735 states and 13081 transitions. Word has length 28 [2024-11-27 20:03:40,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:03:40,418 INFO L471 AbstractCegarLoop]: Abstraction has 8735 states and 13081 transitions. [2024-11-27 20:03:40,419 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 20:03:40,419 INFO L276 IsEmpty]: Start isEmpty. Operand 8735 states and 13081 transitions. [2024-11-27 20:03:40,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-27 20:03:40,437 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:03:40,438 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:03:40,439 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-27 20:03:40,439 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 20:03:40,440 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:03:40,440 INFO L85 PathProgramCache]: Analyzing trace with hash 15150418, now seen corresponding path program 1 times [2024-11-27 20:03:40,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:03:40,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1950799853] [2024-11-27 20:03:40,440 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:03:40,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:03:44,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:03:45,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 20:03:45,061 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:03:45,061 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1950799853] [2024-11-27 20:03:45,061 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1950799853] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:03:45,062 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:03:45,062 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:03:45,062 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864859628] [2024-11-27 20:03:45,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:03:45,064 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:03:45,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:03:45,065 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:03:45,066 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:03:45,069 INFO L87 Difference]: Start difference. First operand 8735 states and 13081 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 20:03:48,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:03:48,826 INFO L93 Difference]: Finished difference Result 22506 states and 33523 transitions. [2024-11-27 20:03:48,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:03:48,827 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), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 45 [2024-11-27 20:03:48,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:03:48,971 INFO L225 Difference]: With dead ends: 22506 [2024-11-27 20:03:48,971 INFO L226 Difference]: Without dead ends: 13774 [2024-11-27 20:03:49,038 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:03:49,039 INFO L435 NwaCegarLoop]: 7185 mSDtfsCounter, 3725 mSDsluCounter, 6301 mSDsCounter, 0 mSdLazyCounter, 288 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3725 SdHoareTripleChecker+Valid, 13486 SdHoareTripleChecker+Invalid, 290 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 288 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2024-11-27 20:03:49,039 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3725 Valid, 13486 Invalid, 290 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 288 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2024-11-27 20:03:49,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13774 states. [2024-11-27 20:03:50,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13774 to 13762. [2024-11-27 20:03:50,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13762 states, 10297 states have (on average 1.3886568903564145) internal successors, (14299), 10483 states have internal predecessors, (14299), 3068 states have call successors, (3068), 397 states have call predecessors, (3068), 396 states have return successors, (3062), 3025 states have call predecessors, (3062), 3062 states have call successors, (3062) [2024-11-27 20:03:50,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13762 states to 13762 states and 20429 transitions. [2024-11-27 20:03:50,199 INFO L78 Accepts]: Start accepts. Automaton has 13762 states and 20429 transitions. Word has length 45 [2024-11-27 20:03:50,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:03:50,199 INFO L471 AbstractCegarLoop]: Abstraction has 13762 states and 20429 transitions. [2024-11-27 20:03:50,200 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), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 20:03:50,201 INFO L276 IsEmpty]: Start isEmpty. Operand 13762 states and 20429 transitions. [2024-11-27 20:03:50,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-27 20:03:50,205 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:03:50,205 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:03:50,205 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-27 20:03:50,206 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 20:03:50,206 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:03:50,206 INFO L85 PathProgramCache]: Analyzing trace with hash 188577450, now seen corresponding path program 1 times [2024-11-27 20:03:50,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:03:50,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828301931] [2024-11-27 20:03:50,206 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:03:50,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:03:54,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:03:55,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 20:03:55,805 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:03:55,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828301931] [2024-11-27 20:03:55,806 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [828301931] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:03:55,807 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:03:55,807 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:03:55,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111647340] [2024-11-27 20:03:55,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:03:55,807 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:03:55,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:03:55,808 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:03:55,808 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:03:55,808 INFO L87 Difference]: Start difference. First operand 13762 states and 20429 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-27 20:03:56,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:03:56,867 INFO L93 Difference]: Finished difference Result 27561 states and 40917 transitions. [2024-11-27 20:03:56,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:03:56,870 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 51 [2024-11-27 20:03:56,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:03:57,022 INFO L225 Difference]: With dead ends: 27561 [2024-11-27 20:03:57,023 INFO L226 Difference]: Without dead ends: 13802 [2024-11-27 20:03:57,087 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 20:03:57,088 INFO L435 NwaCegarLoop]: 6585 mSDtfsCounter, 20 mSDsluCounter, 13162 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 19747 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-27 20:03:57,089 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 19747 Invalid, 28 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-27 20:03:57,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13802 states. [2024-11-27 20:03:57,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13802 to 13766. [2024-11-27 20:03:57,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13766 states, 10301 states have (on average 1.3885059702941462) internal successors, (14303), 10487 states have internal predecessors, (14303), 3068 states have call successors, (3068), 397 states have call predecessors, (3068), 396 states have return successors, (3062), 3025 states have call predecessors, (3062), 3062 states have call successors, (3062) [2024-11-27 20:03:57,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13766 states to 13766 states and 20433 transitions. [2024-11-27 20:03:57,999 INFO L78 Accepts]: Start accepts. Automaton has 13766 states and 20433 transitions. Word has length 51 [2024-11-27 20:03:58,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:03:58,000 INFO L471 AbstractCegarLoop]: Abstraction has 13766 states and 20433 transitions. [2024-11-27 20:03:58,000 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-27 20:03:58,000 INFO L276 IsEmpty]: Start isEmpty. Operand 13766 states and 20433 transitions. [2024-11-27 20:03:58,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-27 20:03:58,003 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:03:58,003 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:03:58,004 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-27 20:03:58,004 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 20:03:58,004 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:03:58,005 INFO L85 PathProgramCache]: Analyzing trace with hash 260964008, now seen corresponding path program 1 times [2024-11-27 20:03:58,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:03:58,005 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39747910] [2024-11-27 20:03:58,005 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:03:58,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:04:02,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:04:02,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 20:04:02,935 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:04:02,935 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [39747910] [2024-11-27 20:04:02,935 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [39747910] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:04:02,935 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:04:02,935 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:04:02,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612268905] [2024-11-27 20:04:02,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:04:02,936 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:04:02,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:04:02,936 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:04:02,936 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:04:02,937 INFO L87 Difference]: Start difference. First operand 13766 states and 20433 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-27 20:04:03,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:04:03,625 INFO L93 Difference]: Finished difference Result 27537 states and 40875 transitions. [2024-11-27 20:04:03,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:04:03,625 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 51 [2024-11-27 20:04:03,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:04:03,726 INFO L225 Difference]: With dead ends: 27537 [2024-11-27 20:04:03,727 INFO L226 Difference]: Without dead ends: 13774 [2024-11-27 20:04:03,793 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:04:03,794 INFO L435 NwaCegarLoop]: 6589 mSDtfsCounter, 1 mSDsluCounter, 13168 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 19757 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 20:04:03,796 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 19757 Invalid, 18 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 20:04:03,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13774 states. [2024-11-27 20:04:04,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13774 to 13770. [2024-11-27 20:04:04,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13770 states, 10305 states have (on average 1.3883551673944687) internal successors, (14307), 10491 states have internal predecessors, (14307), 3068 states have call successors, (3068), 397 states have call predecessors, (3068), 396 states have return successors, (3062), 3025 states have call predecessors, (3062), 3062 states have call successors, (3062) [2024-11-27 20:04:04,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13770 states to 13770 states and 20437 transitions. [2024-11-27 20:04:04,711 INFO L78 Accepts]: Start accepts. Automaton has 13770 states and 20437 transitions. Word has length 51 [2024-11-27 20:04:04,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:04:04,713 INFO L471 AbstractCegarLoop]: Abstraction has 13770 states and 20437 transitions. [2024-11-27 20:04:04,713 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-27 20:04:04,713 INFO L276 IsEmpty]: Start isEmpty. Operand 13770 states and 20437 transitions. [2024-11-27 20:04:04,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-27 20:04:04,717 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:04:04,717 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-11-27 20:04:04,718 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-27 20:04:04,718 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 20:04:04,718 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:04:04,718 INFO L85 PathProgramCache]: Analyzing trace with hash 923447650, now seen corresponding path program 1 times [2024-11-27 20:04:04,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:04:04,719 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161228832] [2024-11-27 20:04:04,719 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:04:04,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:04:08,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:04:09,194 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-27 20:04:09,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:04:09,195 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161228832] [2024-11-27 20:04:09,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [161228832] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:04:09,196 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:04:09,196 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:04:09,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303441399] [2024-11-27 20:04:09,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:04:09,196 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:04:09,197 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:04:09,197 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:04:09,197 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:04:09,197 INFO L87 Difference]: Start difference. First operand 13770 states and 20437 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-11-27 20:04:10,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:04:10,041 INFO L93 Difference]: Finished difference Result 27552 states and 40890 transitions. [2024-11-27 20:04:10,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:04:10,042 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 59 [2024-11-27 20:04:10,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:04:10,156 INFO L225 Difference]: With dead ends: 27552 [2024-11-27 20:04:10,157 INFO L226 Difference]: Without dead ends: 13785 [2024-11-27 20:04:10,227 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 20:04:10,228 INFO L435 NwaCegarLoop]: 6602 mSDtfsCounter, 6588 mSDsluCounter, 6612 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6588 SdHoareTripleChecker+Valid, 13214 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 20:04:10,229 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6588 Valid, 13214 Invalid, 15 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 20:04:10,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13785 states. [2024-11-27 20:04:10,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13785 to 13772. [2024-11-27 20:04:10,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13772 states, 10307 states have (on average 1.3881827883962357) internal successors, (14308), 10493 states have internal predecessors, (14308), 3068 states have call successors, (3068), 397 states have call predecessors, (3068), 396 states have return successors, (3062), 3025 states have call predecessors, (3062), 3062 states have call successors, (3062) [2024-11-27 20:04:11,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13772 states to 13772 states and 20438 transitions. [2024-11-27 20:04:11,069 INFO L78 Accepts]: Start accepts. Automaton has 13772 states and 20438 transitions. Word has length 59 [2024-11-27 20:04:11,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:04:11,070 INFO L471 AbstractCegarLoop]: Abstraction has 13772 states and 20438 transitions. [2024-11-27 20:04:11,071 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-11-27 20:04:11,071 INFO L276 IsEmpty]: Start isEmpty. Operand 13772 states and 20438 transitions. [2024-11-27 20:04:11,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-27 20:04:11,075 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:04:11,076 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-11-27 20:04:11,076 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-27 20:04:11,076 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 20:04:11,077 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:04:11,077 INFO L85 PathProgramCache]: Analyzing trace with hash 1903048212, now seen corresponding path program 1 times [2024-11-27 20:04:11,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:04:11,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765348691] [2024-11-27 20:04:11,077 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:04:11,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:04:15,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:04:15,498 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-27 20:04:15,498 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:04:15,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765348691] [2024-11-27 20:04:15,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1765348691] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:04:15,498 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:04:15,498 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:04:15,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [828453983] [2024-11-27 20:04:15,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:04:15,499 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:04:15,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:04:15,501 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:04:15,501 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:04:15,501 INFO L87 Difference]: Start difference. First operand 13772 states and 20438 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-27 20:04:19,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:04:20,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:04:20,168 INFO L93 Difference]: Finished difference Result 13774 states and 20439 transitions. [2024-11-27 20:04:20,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:04:20,169 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 65 [2024-11-27 20:04:20,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:04:20,272 INFO L225 Difference]: With dead ends: 13774 [2024-11-27 20:04:20,272 INFO L226 Difference]: Without dead ends: 13771 [2024-11-27 20:04:20,285 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:04:20,286 INFO L435 NwaCegarLoop]: 6589 mSDtfsCounter, 6550 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6550 SdHoareTripleChecker+Valid, 6589 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-11-27 20:04:20,286 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6550 Valid, 6589 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-11-27 20:04:20,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13771 states. [2024-11-27 20:04:20,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13771 to 13771. [2024-11-27 20:04:20,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13771 states, 10307 states have (on average 1.388085766954497) internal successors, (14307), 10492 states have internal predecessors, (14307), 3067 states have call successors, (3067), 397 states have call predecessors, (3067), 396 states have return successors, (3062), 3025 states have call predecessors, (3062), 3062 states have call successors, (3062) [2024-11-27 20:04:21,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13771 states to 13771 states and 20436 transitions. [2024-11-27 20:04:21,083 INFO L78 Accepts]: Start accepts. Automaton has 13771 states and 20436 transitions. Word has length 65 [2024-11-27 20:04:21,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:04:21,085 INFO L471 AbstractCegarLoop]: Abstraction has 13771 states and 20436 transitions. [2024-11-27 20:04:21,085 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-27 20:04:21,085 INFO L276 IsEmpty]: Start isEmpty. Operand 13771 states and 20436 transitions. [2024-11-27 20:04:21,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-27 20:04:21,089 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:04:21,089 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-11-27 20:04:21,090 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-27 20:04:21,090 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 20:04:21,090 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:04:21,090 INFO L85 PathProgramCache]: Analyzing trace with hash -1139996139, now seen corresponding path program 1 times [2024-11-27 20:04:21,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:04:21,091 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362512902] [2024-11-27 20:04:21,091 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:04:21,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:04:25,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:04:25,433 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-27 20:04:25,433 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:04:25,433 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362512902] [2024-11-27 20:04:25,434 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [362512902] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:04:25,434 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:04:25,434 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:04:25,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135639520] [2024-11-27 20:04:25,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:04:25,435 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:04:25,435 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:04:25,436 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:04:25,436 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:04:25,436 INFO L87 Difference]: Start difference. First operand 13771 states and 20436 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-27 20:04:29,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:04:30,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:04:30,044 INFO L93 Difference]: Finished difference Result 13773 states and 20437 transitions. [2024-11-27 20:04:30,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:04:30,045 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 66 [2024-11-27 20:04:30,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:04:30,150 INFO L225 Difference]: With dead ends: 13773 [2024-11-27 20:04:30,150 INFO L226 Difference]: Without dead ends: 13770 [2024-11-27 20:04:30,163 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:04:30,164 INFO L435 NwaCegarLoop]: 6587 mSDtfsCounter, 6547 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6547 SdHoareTripleChecker+Valid, 6587 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-27 20:04:30,165 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6547 Valid, 6587 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-27 20:04:30,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13770 states. [2024-11-27 20:04:30,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13770 to 13770. [2024-11-27 20:04:30,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13770 states, 10307 states have (on average 1.3879887455127584) internal successors, (14306), 10491 states have internal predecessors, (14306), 3066 states have call successors, (3066), 397 states have call predecessors, (3066), 396 states have return successors, (3062), 3025 states have call predecessors, (3062), 3062 states have call successors, (3062) [2024-11-27 20:04:31,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13770 states to 13770 states and 20434 transitions. [2024-11-27 20:04:31,068 INFO L78 Accepts]: Start accepts. Automaton has 13770 states and 20434 transitions. Word has length 66 [2024-11-27 20:04:31,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:04:31,069 INFO L471 AbstractCegarLoop]: Abstraction has 13770 states and 20434 transitions. [2024-11-27 20:04:31,069 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-27 20:04:31,070 INFO L276 IsEmpty]: Start isEmpty. Operand 13770 states and 20434 transitions. [2024-11-27 20:04:31,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-27 20:04:31,074 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:04:31,074 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-11-27 20:04:31,074 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-27 20:04:31,075 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 20:04:31,075 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:04:31,075 INFO L85 PathProgramCache]: Analyzing trace with hash -985085641, now seen corresponding path program 1 times [2024-11-27 20:04:31,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:04:31,075 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798966195] [2024-11-27 20:04:31,075 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:04:31,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:04:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:04:35,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-27 20:04:35,596 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:04:35,596 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1798966195] [2024-11-27 20:04:35,596 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1798966195] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:04:35,596 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:04:35,597 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:04:35,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792639294] [2024-11-27 20:04:35,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:04:35,598 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:04:35,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:04:35,599 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:04:35,599 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:04:35,600 INFO L87 Difference]: Start difference. First operand 13770 states and 20434 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-27 20:04:39,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:04:40,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:04:40,174 INFO L93 Difference]: Finished difference Result 13772 states and 20435 transitions. [2024-11-27 20:04:40,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:04:40,175 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 67 [2024-11-27 20:04:40,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:04:40,279 INFO L225 Difference]: With dead ends: 13772 [2024-11-27 20:04:40,279 INFO L226 Difference]: Without dead ends: 13769 [2024-11-27 20:04:40,293 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:04:40,293 INFO L435 NwaCegarLoop]: 6585 mSDtfsCounter, 6544 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6544 SdHoareTripleChecker+Valid, 6585 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-27 20:04:40,294 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6544 Valid, 6585 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-27 20:04:40,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13769 states. [2024-11-27 20:04:41,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13769 to 13769. [2024-11-27 20:04:41,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13769 states, 10307 states have (on average 1.3878917240710198) internal successors, (14305), 10490 states have internal predecessors, (14305), 3065 states have call successors, (3065), 397 states have call predecessors, (3065), 396 states have return successors, (3062), 3025 states have call predecessors, (3062), 3062 states have call successors, (3062) [2024-11-27 20:04:41,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13769 states to 13769 states and 20432 transitions. [2024-11-27 20:04:41,336 INFO L78 Accepts]: Start accepts. Automaton has 13769 states and 20432 transitions. Word has length 67 [2024-11-27 20:04:41,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:04:41,336 INFO L471 AbstractCegarLoop]: Abstraction has 13769 states and 20432 transitions. [2024-11-27 20:04:41,337 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-27 20:04:41,337 INFO L276 IsEmpty]: Start isEmpty. Operand 13769 states and 20432 transitions. [2024-11-27 20:04:41,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-27 20:04:41,341 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:04:41,341 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-11-27 20:04:41,342 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-27 20:04:41,342 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 20:04:41,342 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:04:41,342 INFO L85 PathProgramCache]: Analyzing trace with hash -477822632, now seen corresponding path program 1 times [2024-11-27 20:04:41,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:04:41,343 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381178942] [2024-11-27 20:04:41,343 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:04:41,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:04:45,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:04:45,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-27 20:04:45,529 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:04:45,529 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381178942] [2024-11-27 20:04:45,529 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1381178942] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:04:45,529 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:04:45,529 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:04:45,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235188808] [2024-11-27 20:04:45,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:04:45,530 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:04:45,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:04:45,530 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:04:45,530 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:04:45,530 INFO L87 Difference]: Start difference. First operand 13769 states and 20432 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-27 20:04:49,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:04:50,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:04:50,293 INFO L93 Difference]: Finished difference Result 16747 states and 24725 transitions. [2024-11-27 20:04:50,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:04:50,294 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 68 [2024-11-27 20:04:50,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:04:50,405 INFO L225 Difference]: With dead ends: 16747 [2024-11-27 20:04:50,405 INFO L226 Difference]: Without dead ends: 16679 [2024-11-27 20:04:50,426 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:04:50,427 INFO L435 NwaCegarLoop]: 6640 mSDtfsCounter, 6461 mSDsluCounter, 2220 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6461 SdHoareTripleChecker+Valid, 8860 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-27 20:04:50,427 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6461 Valid, 8860 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-27 20:04:50,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16679 states. [2024-11-27 20:04:51,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16679 to 16679. [2024-11-27 20:04:51,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16679 states, 12579 states have (on average 1.3846092694172827) internal successors, (17417), 12783 states have internal predecessors, (17417), 3609 states have call successors, (3609), 491 states have call predecessors, (3609), 490 states have return successors, (3608), 3564 states have call predecessors, (3608), 3608 states have call successors, (3608) [2024-11-27 20:04:51,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16679 states to 16679 states and 24634 transitions. [2024-11-27 20:04:51,572 INFO L78 Accepts]: Start accepts. Automaton has 16679 states and 24634 transitions. Word has length 68 [2024-11-27 20:04:51,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:04:51,572 INFO L471 AbstractCegarLoop]: Abstraction has 16679 states and 24634 transitions. [2024-11-27 20:04:51,573 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-27 20:04:51,573 INFO L276 IsEmpty]: Start isEmpty. Operand 16679 states and 24634 transitions. [2024-11-27 20:04:51,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-27 20:04:51,596 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:04:51,597 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-11-27 20:04:51,597 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-27 20:04:51,597 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 20:04:51,597 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:04:51,597 INFO L85 PathProgramCache]: Analyzing trace with hash 407088539, now seen corresponding path program 1 times [2024-11-27 20:04:51,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:04:51,597 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831729171] [2024-11-27 20:04:51,598 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:04:51,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:04:55,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:04:56,114 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-27 20:04:56,114 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:04:56,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831729171] [2024-11-27 20:04:56,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [831729171] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:04:56,115 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:04:56,115 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:04:56,115 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [186023539] [2024-11-27 20:04:56,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:04:56,116 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:04:56,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:04:56,116 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:04:56,117 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:04:56,117 INFO L87 Difference]: Start difference. First operand 16679 states and 24634 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-27 20:05:00,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:05:04,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:05:04,635 INFO L93 Difference]: Finished difference Result 43402 states and 64199 transitions. [2024-11-27 20:05:04,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:05:04,636 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 117 [2024-11-27 20:05:04,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:05:04,829 INFO L225 Difference]: With dead ends: 43402 [2024-11-27 20:05:04,830 INFO L226 Difference]: Without dead ends: 26726 [2024-11-27 20:05:04,931 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:05:04,932 INFO L435 NwaCegarLoop]: 10032 mSDtfsCounter, 5725 mSDsluCounter, 6249 mSDsCounter, 0 mSdLazyCounter, 348 mSolverCounterSat, 131 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5725 SdHoareTripleChecker+Valid, 16281 SdHoareTripleChecker+Invalid, 480 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 131 IncrementalHoareTripleChecker+Valid, 348 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2024-11-27 20:05:04,932 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5725 Valid, 16281 Invalid, 480 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 348 Invalid, 1 Unknown, 0 Unchecked, 7.7s Time] [2024-11-27 20:05:04,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26726 states. [2024-11-27 20:05:06,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26726 to 26721. [2024-11-27 20:05:06,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26721 states, 20257 states have (on average 1.382188872982179) internal successors, (27999), 20594 states have internal predecessors, (27999), 5687 states have call successors, (5687), 777 states have call predecessors, (5687), 776 states have return successors, (5686), 5616 states have call predecessors, (5686), 5686 states have call successors, (5686) [2024-11-27 20:05:06,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26721 states to 26721 states and 39372 transitions. [2024-11-27 20:05:06,594 INFO L78 Accepts]: Start accepts. Automaton has 26721 states and 39372 transitions. Word has length 117 [2024-11-27 20:05:06,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:05:06,595 INFO L471 AbstractCegarLoop]: Abstraction has 26721 states and 39372 transitions. [2024-11-27 20:05:06,595 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-27 20:05:06,595 INFO L276 IsEmpty]: Start isEmpty. Operand 26721 states and 39372 transitions. [2024-11-27 20:05:06,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-27 20:05:06,603 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:05:06,603 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-11-27 20:05:06,603 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-27 20:05:06,603 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 20:05:06,604 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:05:06,604 INFO L85 PathProgramCache]: Analyzing trace with hash -1609029111, now seen corresponding path program 1 times [2024-11-27 20:05:06,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:05:06,604 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450925332] [2024-11-27 20:05:06,604 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:05:06,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:05:10,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:05:11,501 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-27 20:05:11,502 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:05:11,502 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450925332] [2024-11-27 20:05:11,502 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [450925332] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 20:05:11,502 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1659858855] [2024-11-27 20:05:11,502 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:05:11,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 20:05:11,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c2d6e4-9e11-4ee7-9c69-83db65e9e3e1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:05:11,508 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c2d6e4-9e11-4ee7-9c69-83db65e9e3e1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 20:05:11,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c2d6e4-9e11-4ee7-9c69-83db65e9e3e1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-27 20:05:17,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:05:17,795 INFO L256 TraceCheckSpWp]: Trace formula consists of 4408 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-27 20:05:17,805 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:05:18,284 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-27 20:05:18,285 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 20:05:18,285 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1659858855] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:05:18,285 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 20:05:18,285 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2024-11-27 20:05:18,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86373315] [2024-11-27 20:05:18,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:05:18,286 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 20:05:18,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:05:18,287 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 20:05:18,287 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-11-27 20:05:18,287 INFO L87 Difference]: Start difference. First operand 26721 states and 39372 transitions. Second operand has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-27 20:05:19,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:05:19,479 INFO L93 Difference]: Finished difference Result 53459 states and 78835 transitions. [2024-11-27 20:05:19,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 20:05:19,480 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) Word has length 118 [2024-11-27 20:05:19,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:05:19,707 INFO L225 Difference]: With dead ends: 53459 [2024-11-27 20:05:19,707 INFO L226 Difference]: Without dead ends: 26741 [2024-11-27 20:05:19,847 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-11-27 20:05:19,848 INFO L435 NwaCegarLoop]: 6571 mSDtfsCounter, 0 mSDsluCounter, 19709 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 26280 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 20:05:19,848 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 26280 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 20:05:19,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26741 states. [2024-11-27 20:05:21,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26741 to 26737. [2024-11-27 20:05:21,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26737 states, 20269 states have (on average 1.3819626029897873) internal successors, (28011), 20606 states have internal predecessors, (28011), 5687 states have call successors, (5687), 777 states have call predecessors, (5687), 780 states have return successors, (5748), 5620 states have call predecessors, (5748), 5686 states have call successors, (5748) [2024-11-27 20:05:21,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26737 states to 26737 states and 39446 transitions. [2024-11-27 20:05:21,967 INFO L78 Accepts]: Start accepts. Automaton has 26737 states and 39446 transitions. Word has length 118 [2024-11-27 20:05:21,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:05:21,967 INFO L471 AbstractCegarLoop]: Abstraction has 26737 states and 39446 transitions. [2024-11-27 20:05:21,967 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-27 20:05:21,967 INFO L276 IsEmpty]: Start isEmpty. Operand 26737 states and 39446 transitions. [2024-11-27 20:05:21,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-27 20:05:21,988 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:05:21,988 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-11-27 20:05:22,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c2d6e4-9e11-4ee7-9c69-83db65e9e3e1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-27 20:05:22,189 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c2d6e4-9e11-4ee7-9c69-83db65e9e3e1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 20:05:22,189 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 20:05:22,368 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:05:22,368 INFO L85 PathProgramCache]: Analyzing trace with hash 23774888, now seen corresponding path program 1 times [2024-11-27 20:05:22,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:05:22,368 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570165705] [2024-11-27 20:05:22,368 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:05:22,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:05:25,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:05:27,483 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-27 20:05:27,485 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:05:27,485 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570165705] [2024-11-27 20:05:27,485 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1570165705] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:05:27,485 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:05:27,485 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-27 20:05:27,486 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909176515] [2024-11-27 20:05:27,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:05:27,486 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-27 20:05:27,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:05:27,488 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-27 20:05:27,488 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-27 20:05:27,489 INFO L87 Difference]: Start difference. First operand 26737 states and 39446 transitions. Second operand has 6 states, 6 states have (on average 15.333333333333334) internal successors, (92), 5 states have internal predecessors, (92), 4 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2024-11-27 20:05:33,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:05:33,283 INFO L93 Difference]: Finished difference Result 53399 states and 78789 transitions. [2024-11-27 20:05:33,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-27 20:05:33,284 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.333333333333334) internal successors, (92), 5 states have internal predecessors, (92), 4 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) Word has length 118 [2024-11-27 20:05:33,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:05:33,441 INFO L225 Difference]: With dead ends: 53399 [2024-11-27 20:05:33,441 INFO L226 Difference]: Without dead ends: 26665 [2024-11-27 20:05:33,533 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2024-11-27 20:05:33,534 INFO L435 NwaCegarLoop]: 6410 mSDtfsCounter, 6888 mSDsluCounter, 18663 mSDsCounter, 0 mSdLazyCounter, 424 mSolverCounterSat, 248 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6898 SdHoareTripleChecker+Valid, 25073 SdHoareTripleChecker+Invalid, 672 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 248 IncrementalHoareTripleChecker+Valid, 424 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-27 20:05:33,534 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6898 Valid, 25073 Invalid, 672 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [248 Valid, 424 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2024-11-27 20:05:33,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26665 states. [2024-11-27 20:05:34,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26665 to 26657. [2024-11-27 20:05:34,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26657 states, 20217 states have (on average 1.3817579264975022) internal successors, (27935), 20554 states have internal predecessors, (27935), 5659 states have call successors, (5659), 777 states have call predecessors, (5659), 780 states have return successors, (5720), 5592 states have call predecessors, (5720), 5658 states have call successors, (5720) [2024-11-27 20:05:34,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26657 states to 26657 states and 39314 transitions. [2024-11-27 20:05:34,892 INFO L78 Accepts]: Start accepts. Automaton has 26657 states and 39314 transitions. Word has length 118 [2024-11-27 20:05:34,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:05:34,893 INFO L471 AbstractCegarLoop]: Abstraction has 26657 states and 39314 transitions. [2024-11-27 20:05:34,893 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.333333333333334) internal successors, (92), 5 states have internal predecessors, (92), 4 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2024-11-27 20:05:34,893 INFO L276 IsEmpty]: Start isEmpty. Operand 26657 states and 39314 transitions. [2024-11-27 20:05:34,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-27 20:05:34,907 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:05:34,907 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-11-27 20:05:34,907 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-27 20:05:34,908 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 20:05:34,908 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:05:34,908 INFO L85 PathProgramCache]: Analyzing trace with hash 1840618425, now seen corresponding path program 1 times [2024-11-27 20:05:34,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:05:34,908 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214788323] [2024-11-27 20:05:34,908 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:05:34,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms