./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--synclinkmp.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68014ad-f46f-4dc0-b0dc-d6a3b007f04c/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68014ad-f46f-4dc0-b0dc-d6a3b007f04c/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68014ad-f46f-4dc0-b0dc-d6a3b007f04c/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68014ad-f46f-4dc0-b0dc-d6a3b007f04c/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68014ad-f46f-4dc0-b0dc-d6a3b007f04c/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68014ad-f46f-4dc0-b0dc-d6a3b007f04c/bin/utaipan-verify-NcY6lQBIFX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 04a4b1f21e140a71b13d0aa3889e8a2db465377126c9603026e75e43052ee15d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:48:45,422 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:48:45,505 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68014ad-f46f-4dc0-b0dc-d6a3b007f04c/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:48:45,511 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:48:45,512 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:48:45,562 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:48:45,563 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:48:45,564 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:48:45,565 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:48:45,571 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:48:45,572 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:48:45,572 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:48:45,573 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:48:45,575 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:48:45,576 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:48:45,576 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:48:45,577 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:48:45,577 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:48:45,578 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:48:45,579 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:48:45,579 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:48:45,580 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:48:45,582 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:48:45,582 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:48:45,583 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:48:45,583 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:48:45,584 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:48:45,585 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:48:45,585 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:48:45,586 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:48:45,587 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:48:45,588 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:48:45,588 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:48:45,589 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:48:45,589 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:48:45,590 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:48:45,590 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:48:45,590 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:48:45,591 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:48:45,591 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:48:45,592 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:48:45,592 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:48:45,593 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68014ad-f46f-4dc0-b0dc-d6a3b007f04c/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68014ad-f46f-4dc0-b0dc-d6a3b007f04c/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04a4b1f21e140a71b13d0aa3889e8a2db465377126c9603026e75e43052ee15d [2023-11-12 00:48:45,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:48:45,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:48:45,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:48:45,980 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:48:45,980 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:48:45,982 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68014ad-f46f-4dc0-b0dc-d6a3b007f04c/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i [2023-11-12 00:48:49,110 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:48:49,893 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:48:49,895 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68014ad-f46f-4dc0-b0dc-d6a3b007f04c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i [2023-11-12 00:48:49,955 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68014ad-f46f-4dc0-b0dc-d6a3b007f04c/bin/utaipan-verify-NcY6lQBIFX/data/4e433fd94/6f328774c0de4b34945c8e494bf7a9a5/FLAGc1e73f00a [2023-11-12 00:48:49,973 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68014ad-f46f-4dc0-b0dc-d6a3b007f04c/bin/utaipan-verify-NcY6lQBIFX/data/4e433fd94/6f328774c0de4b34945c8e494bf7a9a5 [2023-11-12 00:48:49,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:48:49,978 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:48:49,979 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:48:49,979 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:48:49,985 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:48:49,986 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:48:49" (1/1) ... [2023-11-12 00:48:49,987 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41609f58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:49, skipping insertion in model container [2023-11-12 00:48:49,988 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:48:49" (1/1) ... [2023-11-12 00:48:50,203 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:48:53,289 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_f68014ad-f46f-4dc0-b0dc-d6a3b007f04c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i[386276,386289] [2023-11-12 00:48:53,465 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:48:53,547 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:48:53,674 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"); [5180] [2023-11-12 00:48:53,676 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)); [5187] [2023-11-12 00:48:53,677 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"); [5194-5195] [2023-11-12 00:48:53,678 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)); [5208-5209] [2023-11-12 00:48:53,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5237] [2023-11-12 00:48:53,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5240] [2023-11-12 00:48:53,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5243] [2023-11-12 00:48:53,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5246] [2023-11-12 00:48:54,070 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___8->state): : "memory", "cc"); [8708-8709] [2023-11-12 00:48:54,071 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___9->state): : "memory", "cc"); [8713-8714] [2023-11-12 00:48:54,071 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___10->state): : "memory", "cc"); [8718-8719] [2023-11-12 00:48:54,072 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___11->state): : "memory", "cc"); [8723-8724] [2023-11-12 00:48:54,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___15->state): : "memory", "cc"); [8749-8750] [2023-11-12 00:48:54,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [8754-8755] [2023-11-12 00:48:54,075 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [8759-8760] [2023-11-12 00:48:54,075 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [8764-8765] [2023-11-12 00:48:54,082 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___28->state): : "memory", "cc"); [8836-8837] [2023-11-12 00:48:54,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___29->state): : "memory", "cc"); [8841-8842] [2023-11-12 00:48:54,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___30->state): : "memory", "cc"); [8846-8847] [2023-11-12 00:48:54,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___31->state): : "memory", "cc"); [8851-8852] [2023-11-12 00:48:54,085 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"); [8876] [2023-11-12 00:48:54,085 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"); [8879] [2023-11-12 00:48:54,085 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"); [8882] [2023-11-12 00:48:54,086 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"); [8885] [2023-11-12 00:48:54,086 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"); [8888] [2023-11-12 00:48:54,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [8939-8940] [2023-11-12 00:48:54,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [8944-8945] [2023-11-12 00:48:54,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [8949-8950] [2023-11-12 00:48:54,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [8954-8955] [2023-11-12 00:48:54,092 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"); [8978-8979] [2023-11-12 00:48:54,093 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"); [8983-8984] [2023-11-12 00:48:54,094 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"); [8988-8989] [2023-11-12 00:48:54,094 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"); [8993-8994] [2023-11-12 00:48:54,097 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"); [9019-9020] [2023-11-12 00:48:54,097 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"); [9024-9025] [2023-11-12 00:48:54,097 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"); [9029-9030] [2023-11-12 00:48:54,098 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"); [9034-9035] [2023-11-12 00:48:54,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [9243-9244] [2023-11-12 00:48:54,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [9248-9249] [2023-11-12 00:48:54,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [9253-9254] [2023-11-12 00:48:54,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [9258-9259] [2023-11-12 00:48:54,112 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"); [9301-9302] [2023-11-12 00:48:54,112 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"); [9306-9307] [2023-11-12 00:48:54,113 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"); [9311-9312] [2023-11-12 00:48:54,115 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"); [9316-9317] [2023-11-12 00:48:54,397 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_f68014ad-f46f-4dc0-b0dc-d6a3b007f04c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i[386276,386289] [2023-11-12 00:48:54,412 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:48:54,624 WARN L672 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:48:54,625 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:48:54,625 WARN L672 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:48:54,625 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:48:54,625 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:48:54,634 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:48:54,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:54 WrapperNode [2023-11-12 00:48:54,635 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:48:54,636 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:48:54,637 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:48:54,637 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:48:54,645 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:54" (1/1) ... [2023-11-12 00:48:54,838 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:54" (1/1) ... [2023-11-12 00:48:55,205 INFO L138 Inliner]: procedures = 356, calls = 3979, calls flagged for inlining = 168, calls inlined = 134, statements flattened = 8239 [2023-11-12 00:48:55,206 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:48:55,207 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:48:55,208 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:48:55,208 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:48:55,219 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:54" (1/1) ... [2023-11-12 00:48:55,219 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:54" (1/1) ... [2023-11-12 00:48:55,269 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:54" (1/1) ... [2023-11-12 00:48:55,269 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:54" (1/1) ... [2023-11-12 00:48:55,460 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:54" (1/1) ... [2023-11-12 00:48:55,617 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:54" (1/1) ... [2023-11-12 00:48:55,700 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:54" (1/1) ... [2023-11-12 00:48:55,720 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:54" (1/1) ... [2023-11-12 00:48:55,785 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:48:55,786 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:48:55,786 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:48:55,786 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:48:55,787 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:54" (1/1) ... [2023-11-12 00:48:55,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:48:55,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68014ad-f46f-4dc0-b0dc-d6a3b007f04c/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:48:55,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68014ad-f46f-4dc0-b0dc-d6a3b007f04c/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:48:55,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68014ad-f46f-4dc0-b0dc-d6a3b007f04c/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:48:55,864 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2023-11-12 00:48:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2023-11-12 00:48:55,864 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-11-12 00:48:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-11-12 00:48:55,865 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-12 00:48:55,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:48:55,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:48:55,865 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2023-11-12 00:48:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2023-11-12 00:48:55,865 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 00:48:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 00:48:55,866 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-12 00:48:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-12 00:48:55,866 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 00:48:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 00:48:55,867 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2023-11-12 00:48:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2023-11-12 00:48:55,868 INFO L130 BoogieDeclarations]: Found specification of procedure irq_test [2023-11-12 00:48:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_test [2023-11-12 00:48:55,868 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2023-11-12 00:48:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2023-11-12 00:48:55,868 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2023-11-12 00:48:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2023-11-12 00:48:55,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:48:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:48:55,869 INFO L130 BoogieDeclarations]: Found specification of procedure flush_chars [2023-11-12 00:48:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_chars [2023-11-12 00:48:55,869 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-11-12 00:48:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-11-12 00:48:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 00:48:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 00:48:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 00:48:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 00:48:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2023-11-12 00:48:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2023-11-12 00:48:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure sca_init [2023-11-12 00:48:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure sca_init [2023-11-12 00:48:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-12 00:48:55,871 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-12 00:48:55,871 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 00:48:55,872 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 00:48:55,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:48:55,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:48:55,872 INFO L130 BoogieDeclarations]: Found specification of procedure chars_in_buffer [2023-11-12 00:48:55,872 INFO L138 BoogieDeclarations]: Found implementation of procedure chars_in_buffer [2023-11-12 00:48:55,872 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 00:48:55,872 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 00:48:55,872 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-12 00:48:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-12 00:48:55,873 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2023-11-12 00:48:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2023-11-12 00:48:55,873 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-11-12 00:48:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-11-12 00:48:55,873 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-12 00:48:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-12 00:48:55,873 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2023-11-12 00:48:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2023-11-12 00:48:55,874 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 00:48:55,874 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 00:48:55,874 INFO L130 BoogieDeclarations]: Found specification of procedure set_break [2023-11-12 00:48:55,874 INFO L138 BoogieDeclarations]: Found implementation of procedure set_break [2023-11-12 00:48:55,875 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2023-11-12 00:48:55,875 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2023-11-12 00:48:55,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:48:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 00:48:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-12 00:48:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2023-11-12 00:48:55,876 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2023-11-12 00:48:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_frame_bufs [2023-11-12 00:48:55,876 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_frame_bufs [2023-11-12 00:48:55,877 INFO L130 BoogieDeclarations]: Found specification of procedure rx_free_frame_buffers [2023-11-12 00:48:55,877 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_free_frame_buffers [2023-11-12 00:48:55,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:48:55,877 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2023-11-12 00:48:55,877 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2023-11-12 00:48:55,878 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-12 00:48:55,878 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-12 00:48:55,878 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 00:48:55,878 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 00:48:55,878 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_cleanup [2023-11-12 00:48:55,878 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_cleanup [2023-11-12 00:48:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_tty_port [2023-11-12 00:48:55,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_tty_port [2023-11-12 00:48:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:48:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2023-11-12 00:48:55,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2023-11-12 00:48:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 00:48:55,880 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 00:48:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:48:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2023-11-12 00:48:55,882 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2023-11-12 00:48:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-12 00:48:55,882 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-12 00:48:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:48:55,882 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:48:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2023-11-12 00:48:55,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2023-11-12 00:48:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-11-12 00:48:55,883 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-11-12 00:48:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 00:48:55,886 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 00:48:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2023-11-12 00:48:55,887 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2023-11-12 00:48:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-12 00:48:55,888 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-12 00:48:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-11-12 00:48:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-11-12 00:48:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 00:48:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 00:48:55,895 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2023-11-12 00:48:55,895 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2023-11-12 00:48:55,895 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_test [2023-11-12 00:48:55,895 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_test [2023-11-12 00:48:55,895 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-12 00:48:55,895 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-12 00:48:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2023-11-12 00:48:55,896 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2023-11-12 00:48:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:48:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-12 00:48:55,896 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-12 00:48:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 00:48:55,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 00:48:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:48:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-11-12 00:48:55,897 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-11-12 00:48:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2023-11-12 00:48:55,897 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2023-11-12 00:48:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2023-11-12 00:48:55,897 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2023-11-12 00:48:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:48:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 00:48:55,897 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 00:48:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 00:48:55,897 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 00:48:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-11-12 00:48:55,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-11-12 00:48:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2023-11-12 00:48:55,898 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2023-11-12 00:48:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure set_termios [2023-11-12 00:48:55,898 INFO L138 BoogieDeclarations]: Found implementation of procedure set_termios [2023-11-12 00:48:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:48:55,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:48:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure write_room [2023-11-12 00:48:55,899 INFO L138 BoogieDeclarations]: Found implementation of procedure write_room [2023-11-12 00:48:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2023-11-12 00:48:55,899 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2023-11-12 00:48:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure install [2023-11-12 00:48:55,899 INFO L138 BoogieDeclarations]: Found implementation of procedure install [2023-11-12 00:48:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2023-11-12 00:48:55,899 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2023-11-12 00:48:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 00:48:55,899 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 00:48:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure throttle [2023-11-12 00:48:55,900 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle [2023-11-12 00:48:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-12 00:48:55,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-12 00:48:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:48:55,900 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:48:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_fifo [2023-11-12 00:48:55,900 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_fifo [2023-11-12 00:48:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_tty_port [2023-11-12 00:48:55,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_tty_port [2023-11-12 00:48:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:48:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-12 00:48:55,901 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-12 00:48:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_dma_buffer [2023-11-12 00:48:55,901 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_dma_buffer [2023-11-12 00:48:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2023-11-12 00:48:55,901 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2023-11-12 00:48:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2023-11-12 00:48:55,901 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2023-11-12 00:48:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:48:55,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:48:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2023-11-12 00:48:55,902 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2023-11-12 00:48:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:48:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-12 00:48:55,902 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-12 00:48:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:48:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2023-11-12 00:48:55,902 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2023-11-12 00:48:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure register_test [2023-11-12 00:48:55,903 INFO L138 BoogieDeclarations]: Found implementation of procedure register_test [2023-11-12 00:48:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2023-11-12 00:48:55,903 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2023-11-12 00:48:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:48:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure hangup [2023-11-12 00:48:55,903 INFO L138 BoogieDeclarations]: Found implementation of procedure hangup [2023-11-12 00:48:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 00:48:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure get_icount [2023-11-12 00:48:55,903 INFO L138 BoogieDeclarations]: Found implementation of procedure get_icount [2023-11-12 00:48:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ops_disconnect_1 [2023-11-12 00:48:55,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ops_disconnect_1 [2023-11-12 00:48:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure write_control_reg [2023-11-12 00:48:55,904 INFO L138 BoogieDeclarations]: Found implementation of procedure write_control_reg [2023-11-12 00:48:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2023-11-12 00:48:55,904 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2023-11-12 00:48:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure unthrottle [2023-11-12 00:48:55,906 INFO L138 BoogieDeclarations]: Found implementation of procedure unthrottle [2023-11-12 00:48:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2023-11-12 00:48:55,906 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2023-11-12 00:48:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-12 00:48:55,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-12 00:48:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-12 00:48:55,907 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-12 00:48:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_mode [2023-11-12 00:48:55,907 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_mode [2023-11-12 00:48:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure rx_get_frame [2023-11-12 00:48:55,907 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_get_frame [2023-11-12 00:48:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2023-11-12 00:48:55,907 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2023-11-12 00:48:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-12 00:48:55,908 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-12 00:48:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2023-11-12 00:48:55,908 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2023-11-12 00:48:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-12 00:48:55,908 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-12 00:48:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2023-11-12 00:48:55,908 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2023-11-12 00:48:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2023-11-12 00:48:55,908 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2023-11-12 00:48:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg16 [2023-11-12 00:48:55,909 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg16 [2023-11-12 00:48:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-12 00:48:55,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-12 00:48:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2023-11-12 00:48:55,910 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2023-11-12 00:48:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 00:48:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 00:48:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:48:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-12 00:48:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-12 00:48:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2023-11-12 00:48:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2023-11-12 00:48:55,996 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2023-11-12 00:48:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2023-11-12 00:48:55,997 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2023-11-12 00:48:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2023-11-12 00:48:55,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:48:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:48:55,997 INFO L130 BoogieDeclarations]: Found specification of procedure read_status_reg [2023-11-12 00:48:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status_reg [2023-11-12 00:48:56,906 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:48:56,910 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:49:32,349 INFO L277 CfgBuilder]: Performing block encoding