./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 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14fcb15-8473-4b98-acda-27909ebfe886/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14fcb15-8473-4b98-acda-27909ebfe886/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14fcb15-8473-4b98-acda-27909ebfe886/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14fcb15-8473-4b98-acda-27909ebfe886/bin/uautomizer-verify-bycVGegfSx/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_f14fcb15-8473-4b98-acda-27909ebfe886/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14fcb15-8473-4b98-acda-27909ebfe886/bin/uautomizer-verify-bycVGegfSx --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 51be78885ca7a0fdf86d7aa977405871bdb86d4d67702760ccb1fc038e7f33e2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 20:57:58,125 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 20:57:58,196 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14fcb15-8473-4b98-acda-27909ebfe886/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 20:57:58,202 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 20:57:58,202 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 20:57:58,229 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 20:57:58,230 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 20:57:58,231 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 20:57:58,232 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 20:57:58,232 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 20:57:58,233 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 20:57:58,233 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 20:57:58,234 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 20:57:58,235 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 20:57:58,235 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 20:57:58,236 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 20:57:58,236 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 20:57:58,237 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 20:57:58,237 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 20:57:58,238 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 20:57:58,238 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 20:57:58,240 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 20:57:58,241 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 20:57:58,241 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 20:57:58,242 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 20:57:58,242 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 20:57:58,243 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 20:57:58,243 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 20:57:58,244 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 20:57:58,244 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 20:57:58,245 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 20:57:58,246 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 20:57:58,246 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 20:57:58,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 20:57:58,246 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 20:57:58,246 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 20:57:58,247 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 20:57:58,247 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 20:57:58,247 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 20:57:58,247 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14fcb15-8473-4b98-acda-27909ebfe886/bin/uautomizer-verify-bycVGegfSx/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14fcb15-8473-4b98-acda-27909ebfe886/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51be78885ca7a0fdf86d7aa977405871bdb86d4d67702760ccb1fc038e7f33e2 [2023-11-21 20:57:58,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 20:57:58,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 20:57:58,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 20:57:58,571 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 20:57:58,572 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 20:57:58,573 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14fcb15-8473-4b98-acda-27909ebfe886/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i [2023-11-21 20:58:01,769 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 20:58:02,535 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 20:58:02,535 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14fcb15-8473-4b98-acda-27909ebfe886/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i [2023-11-21 20:58:02,609 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14fcb15-8473-4b98-acda-27909ebfe886/bin/uautomizer-verify-bycVGegfSx/data/39082cbd6/f16bbe054ba54927bef7c7d0f00eb97a/FLAGa665ba72a [2023-11-21 20:58:02,630 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14fcb15-8473-4b98-acda-27909ebfe886/bin/uautomizer-verify-bycVGegfSx/data/39082cbd6/f16bbe054ba54927bef7c7d0f00eb97a [2023-11-21 20:58:02,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 20:58:02,640 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 20:58:02,642 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 20:58:02,643 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 20:58:02,648 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 20:58:02,651 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 08:58:02" (1/1) ... [2023-11-21 20:58:02,652 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@184e4e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:02, skipping insertion in model container [2023-11-21 20:58:02,653 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 08:58:02" (1/1) ... [2023-11-21 20:58:02,884 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 20:58:06,414 WARN L240 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_f14fcb15-8473-4b98-acda-27909ebfe886/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i[420085,420098] [2023-11-21 20:58:06,603 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 20:58:06,662 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 20:58:06,862 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] [2023-11-21 20:58:06,864 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] [2023-11-21 20:58:06,865 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] [2023-11-21 20:58:06,866 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] [2023-11-21 20:58:06,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5253] [2023-11-21 20:58:06,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5256] [2023-11-21 20:58:06,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5259] [2023-11-21 20:58:06,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5262] [2023-11-21 20:58:06,870 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] [2023-11-21 20:58:06,871 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] [2023-11-21 20:58:06,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5430] [2023-11-21 20:58:06,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5437] [2023-11-21 20:58:06,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5444] [2023-11-21 20:58:06,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5451] [2023-11-21 20:58:07,062 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] [2023-11-21 20:58:07,062 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] [2023-11-21 20:58:07,063 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] [2023-11-21 20:58:07,063 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] [2023-11-21 20:58:07,066 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] [2023-11-21 20:58:07,066 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] [2023-11-21 20:58:07,067 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] [2023-11-21 20:58:07,068 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] [2023-11-21 20:58:07,073 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] [2023-11-21 20:58:07,074 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] [2023-11-21 20:58:07,074 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] [2023-11-21 20:58:07,075 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] [2023-11-21 20:58:07,076 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] [2023-11-21 20:58:07,077 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] [2023-11-21 20:58:07,078 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] [2023-11-21 20:58:07,078 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] [2023-11-21 20:58:07,078 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] [2023-11-21 20:58:07,083 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] [2023-11-21 20:58:07,083 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] [2023-11-21 20:58:07,084 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] [2023-11-21 20:58:07,084 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] [2023-11-21 20:58:07,088 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] [2023-11-21 20:58:07,089 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] [2023-11-21 20:58:07,089 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] [2023-11-21 20:58:07,090 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] [2023-11-21 20:58:07,093 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] [2023-11-21 20:58:07,094 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] [2023-11-21 20:58:07,095 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] [2023-11-21 20:58:07,095 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] [2023-11-21 20:58:07,128 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] [2023-11-21 20:58:07,129 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] [2023-11-21 20:58:07,129 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] [2023-11-21 20:58:07,132 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] [2023-11-21 20:58:07,134 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] [2023-11-21 20:58:07,135 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] [2023-11-21 20:58:07,135 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] [2023-11-21 20:58:07,136 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] [2023-11-21 20:58:07,424 WARN L240 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_f14fcb15-8473-4b98-acda-27909ebfe886/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i[420085,420098] [2023-11-21 20:58:07,444 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 20:58:07,687 WARN L675 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:07,687 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:07,688 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:07,688 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:07,689 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:07,697 INFO L206 MainTranslator]: Completed translation [2023-11-21 20:58:07,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:07 WrapperNode [2023-11-21 20:58:07,698 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 20:58:07,700 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 20:58:07,701 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 20:58:07,701 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 20:58:07,709 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:07" (1/1) ... [2023-11-21 20:58:07,880 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:07" (1/1) ... [2023-11-21 20:58:08,129 INFO L138 Inliner]: procedures = 395, calls = 4232, calls flagged for inlining = 200, calls inlined = 147, statements flattened = 8538 [2023-11-21 20:58:08,129 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 20:58:08,130 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 20:58:08,130 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 20:58:08,131 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 20:58:08,143 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:07" (1/1) ... [2023-11-21 20:58:08,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:07" (1/1) ... [2023-11-21 20:58:08,193 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:07" (1/1) ... [2023-11-21 20:58:09,752 WARN L106 HeapSplitter]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure #Ultimate.C_memset is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2023-11-21 20:58:09,752 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:07" (1/1) ... [2023-11-21 20:58:09,753 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:07" (1/1) ... [2023-11-21 20:58:10,001 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:07" (1/1) ... [2023-11-21 20:58:10,072 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:07" (1/1) ... [2023-11-21 20:58:10,133 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:07" (1/1) ... [2023-11-21 20:58:10,181 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:07" (1/1) ... [2023-11-21 20:58:10,277 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 20:58:10,279 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 20:58:10,279 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 20:58:10,279 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 20:58:10,280 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:07" (1/1) ... [2023-11-21 20:58:10,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 20:58:10,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14fcb15-8473-4b98-acda-27909ebfe886/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 20:58:10,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14fcb15-8473-4b98-acda-27909ebfe886/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 20:58:10,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14fcb15-8473-4b98-acda-27909ebfe886/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 20:58:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_wait_until_sent [2023-11-21 20:58:10,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_wait_until_sent [2023-11-21 20:58:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-21 20:58:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 20:58:10,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 20:58:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_start [2023-11-21 20:58:10,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_start [2023-11-21 20:58:10,379 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_txidle [2023-11-21 20:58:10,379 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_txidle [2023-11-21 20:58:10,380 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2023-11-21 20:58:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2023-11-21 20:58:10,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 20:58:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 20:58:10,381 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopback_frame [2023-11-21 20:58:10,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopback_frame [2023-11-21 20:58:10,382 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-11-21 20:58:10,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-11-21 20:58:10,382 INFO L130 BoogieDeclarations]: Found specification of procedure usc_start_receiver [2023-11-21 20:58:10,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_start_receiver [2023-11-21 20:58:10,383 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_serial_signals [2023-11-21 20:58:10,383 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_serial_signals [2023-11-21 20:58:10,383 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_trace_block [2023-11-21 20:58:10,384 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_trace_block [2023-11-21 20:58:10,384 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-21 20:58:10,384 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-21 20:58:10,384 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-21 20:58:10,384 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-21 20:58:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mgsl_ops_disconnect_2 [2023-11-21 20:58:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mgsl_ops_disconnect_2 [2023-11-21 20:58:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2023-11-21 20:58:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2023-11-21 20:58:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 20:58:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 20:58:10,386 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 20:58:10,387 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-21 20:58:10,387 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2023-11-21 20:58:10,387 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2023-11-21 20:58:10,387 INFO L130 BoogieDeclarations]: Found specification of procedure load_next_tx_holding_buffer [2023-11-21 20:58:10,388 INFO L138 BoogieDeclarations]: Found implementation of procedure load_next_tx_holding_buffer [2023-11-21 20:58:10,388 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 20:58:10,389 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 20:58:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_tty_port [2023-11-21 20:58:10,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_tty_port [2023-11-21 20:58:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 20:58:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2023-11-21 20:58:10,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2023-11-21 20:58:10,390 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-21 20:58:10,390 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-21 20:58:10,390 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-21 20:58:10,390 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-21 20:58:10,390 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-11-21 20:58:10,391 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-11-21 20:58:10,391 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 20:58:10,392 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 20:58:10,392 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2023-11-21 20:58:10,392 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2023-11-21 20:58:10,392 INFO L130 BoogieDeclarations]: Found specification of procedure usc_OutDmaReg [2023-11-21 20:58:10,393 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_OutDmaReg [2023-11-21 20:58:10,393 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 20:58:10,393 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 20:58:10,393 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_cancel_transmit [2023-11-21 20:58:10,394 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_cancel_transmit [2023-11-21 20:58:10,394 INFO L130 BoogieDeclarations]: Found specification of procedure usc_load_txfifo [2023-11-21 20:58:10,395 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_load_txfifo [2023-11-21 20:58:10,396 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-21 20:58:10,396 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-21 20:58:10,396 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2023-11-21 20:58:10,396 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2023-11-21 20:58:10,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 20:58:10,397 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-21 20:58:10,397 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-21 20:58:10,397 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 20:58:10,397 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 20:58:10,397 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-21 20:58:10,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-21 20:58:10,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 20:58:10,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 20:58:10,400 INFO L130 BoogieDeclarations]: Found specification of procedure usc_reset [2023-11-21 20:58:10,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_reset [2023-11-21 20:58:10,400 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_free_frame_memory [2023-11-21 20:58:10,400 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_free_frame_memory [2023-11-21 20:58:10,400 INFO L130 BoogieDeclarations]: Found specification of procedure usc_InReg [2023-11-21 20:58:10,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_InReg [2023-11-21 20:58:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-11-21 20:58:10,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-11-21 20:58:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure usc_enable_loopback [2023-11-21 20:58:10,403 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_enable_loopback [2023-11-21 20:58:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_load_tx_dma_buffer [2023-11-21 20:58:10,403 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_load_tx_dma_buffer [2023-11-21 20:58:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure usc_DmaCmd [2023-11-21 20:58:10,403 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_DmaCmd [2023-11-21 20:58:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_flush_buffer [2023-11-21 20:58:10,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_flush_buffer [2023-11-21 20:58:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-21 20:58:10,406 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-21 20:58:10,409 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2023-11-21 20:58:10,410 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2023-11-21 20:58:10,410 INFO L130 BoogieDeclarations]: Found specification of procedure usc_RTCmd [2023-11-21 20:58:10,410 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_RTCmd [2023-11-21 20:58:10,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 20:58:10,411 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_sdlc_mode [2023-11-21 20:58:10,413 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_sdlc_mode [2023-11-21 20:58:10,413 INFO L130 BoogieDeclarations]: Found specification of procedure usc_stop_receiver [2023-11-21 20:58:10,413 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_stop_receiver [2023-11-21 20:58:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 20:58:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 20:58:10,419 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 20:58:10,419 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-21 20:58:10,419 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-21 20:58:10,419 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_add_device [2023-11-21 20:58:10,419 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_add_device [2023-11-21 20:58:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_unthrottle [2023-11-21 20:58:10,420 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_unthrottle [2023-11-21 20:58:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_throttle [2023-11-21 20:58:10,420 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_throttle [2023-11-21 20:58:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure usc_OutReg [2023-11-21 20:58:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_OutReg [2023-11-21 20:58:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 20:58:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 20:58:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2023-11-21 20:58:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2023-11-21 20:58:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_set_termios [2023-11-21 20:58:10,422 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_set_termios [2023-11-21 20:58:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-21 20:58:10,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-21 20:58:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 20:58:10,422 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 20:58:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure usc_stop_transmitter [2023-11-21 20:58:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_stop_transmitter [2023-11-21 20:58:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 20:58:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 20:58:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-11-21 20:58:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-11-21 20:58:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 20:58:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 20:58:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_flush_chars [2023-11-21 20:58:10,424 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_flush_chars [2023-11-21 20:58:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-21 20:58:10,424 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-21 20:58:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-21 20:58:10,425 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-21 20:58:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_send_xchar [2023-11-21 20:58:10,425 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_send_xchar [2023-11-21 20:58:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_change_params [2023-11-21 20:58:10,425 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_change_params [2023-11-21 20:58:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 20:58:10,426 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 20:58:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 20:58:10,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 20:58:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure usc_get_serial_signals [2023-11-21 20:58:10,426 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_get_serial_signals [2023-11-21 20:58:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_reset_rx_dma_buffers [2023-11-21 20:58:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_reset_rx_dma_buffers [2023-11-21 20:58:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 20:58:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 20:58:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 20:58:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 20:58:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure usc_start_transmitter [2023-11-21 20:58:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_start_transmitter [2023-11-21 20:58:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-21 20:58:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-21 20:58:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-11-21 20:58:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-11-21 20:58:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-21 20:58:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-21 20:58:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_paranoia_check [2023-11-21 20:58:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_paranoia_check [2023-11-21 20:58:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure usc_InDmaReg [2023-11-21 20:58:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_InDmaReg [2023-11-21 20:58:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 20:58:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 20:58:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_active [2023-11-21 20:58:10,430 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_active [2023-11-21 20:58:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_stop [2023-11-21 20:58:10,430 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_stop [2023-11-21 20:58:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-21 20:58:10,431 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-21 20:58:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 20:58:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_remove_one [2023-11-21 20:58:10,431 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_remove_one [2023-11-21 20:58:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-21 20:58:10,431 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-21 20:58:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_cleanup [2023-11-21 20:58:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_cleanup [2023-11-21 20:58:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 20:58:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 20:58:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-21 20:58:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-21 20:58:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-21 20:58:10,433 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-21 20:58:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-21 20:58:10,433 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-21 20:58:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-21 20:58:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-21 20:58:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-11-21 20:58:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-11-21 20:58:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_write_room [2023-11-21 20:58:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_write_room [2023-11-21 20:58:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_break [2023-11-21 20:58:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_break [2023-11-21 20:58:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_allocate_device [2023-11-21 20:58:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_allocate_device [2023-11-21 20:58:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-11-21 20:58:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-11-21 20:58:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_install [2023-11-21 20:58:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_install [2023-11-21 20:58:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2023-11-21 20:58:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2023-11-21 20:58:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_release_resources [2023-11-21 20:58:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_release_resources [2023-11-21 20:58:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-21 20:58:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-21 20:58:10,437 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 20:58:10,437 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 20:58:10,437 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 20:58:10,437 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 20:58:10,437 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_send_done [2023-11-21 20:58:10,437 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_send_done [2023-11-21 20:58:10,438 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 20:58:10,438 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 20:58:10,438 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-21 20:58:10,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-21 20:58:10,438 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 20:58:10,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 20:58:10,438 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_ioctl [2023-11-21 20:58:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_ioctl [2023-11-21 20:58:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_tty_port [2023-11-21 20:58:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_tty_port [2023-11-21 20:58:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 20:58:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 20:58:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 20:58:10,440 INFO L130 BoogieDeclarations]: Found specification of procedure msgl_get_icount [2023-11-21 20:58:10,446 INFO L138 BoogieDeclarations]: Found implementation of procedure msgl_get_icount [2023-11-21 20:58:10,446 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_chars_in_buffer [2023-11-21 20:58:10,446 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_chars_in_buffer [2023-11-21 20:58:10,446 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-21 20:58:10,446 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-21 20:58:10,446 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2023-11-21 20:58:10,447 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2023-11-21 20:58:10,447 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-21 20:58:10,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-21 20:58:10,447 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_put_char [2023-11-21 20:58:10,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_put_char [2023-11-21 20:58:10,447 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_program_hw [2023-11-21 20:58:10,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_program_hw [2023-11-21 20:58:10,448 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2023-11-21 20:58:10,448 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2023-11-21 20:58:10,448 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_hangup [2023-11-21 20:58:10,448 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_hangup [2023-11-21 20:58:10,448 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-21 20:58:10,448 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-21 20:58:10,448 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2023-11-21 20:58:10,449 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2023-11-21 20:58:10,449 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-21 20:58:10,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-21 20:58:10,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 20:58:10,449 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_alloc_frame_memory [2023-11-21 20:58:10,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_alloc_frame_memory [2023-11-21 20:58:10,449 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-21 20:58:10,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-21 20:58:10,450 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-11-21 20:58:10,450 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-11-21 20:58:11,664 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 20:58:11,675 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 20:58:45,082 INFO L281 CfgBuilder]: Performing block encoding