./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.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_d41f62f6-1c24-4d3a-b5b3-04331a95e1fc/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41f62f6-1c24-4d3a-b5b3-04331a95e1fc/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_d41f62f6-1c24-4d3a-b5b3-04331a95e1fc/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41f62f6-1c24-4d3a-b5b3-04331a95e1fc/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41f62f6-1c24-4d3a-b5b3-04331a95e1fc/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_d41f62f6-1c24-4d3a-b5b3-04331a95e1fc/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 549d105dbd2b95e1c241c01b48dc69ec107f34e0fb82917a92dcec665dfc2efc --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:54:27,887 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:54:27,986 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41f62f6-1c24-4d3a-b5b3-04331a95e1fc/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:54:27,998 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:54:27,999 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:54:28,033 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:54:28,034 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:54:28,035 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:54:28,036 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:54:28,037 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:54:28,038 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:54:28,039 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:54:28,039 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:54:28,040 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:54:28,041 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:54:28,042 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:54:28,042 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:54:28,043 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:54:28,044 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:54:28,045 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:54:28,045 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:54:28,046 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:54:28,048 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:54:28,048 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:54:28,049 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:54:28,050 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:54:28,050 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:54:28,051 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:54:28,052 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:54:28,052 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:54:28,053 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:54:28,054 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:54:28,054 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:54:28,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:54:28,056 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:54:28,056 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:54:28,057 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:54:28,058 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:54:28,058 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:54:28,059 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:54:28,059 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:54:28,068 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:54:28,069 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_d41f62f6-1c24-4d3a-b5b3-04331a95e1fc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41f62f6-1c24-4d3a-b5b3-04331a95e1fc/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 549d105dbd2b95e1c241c01b48dc69ec107f34e0fb82917a92dcec665dfc2efc [2023-11-12 00:54:28,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:54:28,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:54:28,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:54:28,454 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:54:28,455 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:54:28,456 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41f62f6-1c24-4d3a-b5b3-04331a95e1fc/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2023-11-12 00:54:31,723 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:54:32,595 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:54:32,597 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41f62f6-1c24-4d3a-b5b3-04331a95e1fc/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2023-11-12 00:54:32,667 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41f62f6-1c24-4d3a-b5b3-04331a95e1fc/bin/utaipan-verify-NcY6lQBIFX/data/605d94f13/5ae1161b49cf42e7b75c39c6467635cf/FLAG800ba258b [2023-11-12 00:54:32,691 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41f62f6-1c24-4d3a-b5b3-04331a95e1fc/bin/utaipan-verify-NcY6lQBIFX/data/605d94f13/5ae1161b49cf42e7b75c39c6467635cf [2023-11-12 00:54:32,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:54:32,705 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:54:32,709 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:54:32,709 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:54:32,716 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:54:32,717 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:54:32" (1/1) ... [2023-11-12 00:54:32,719 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@643461cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:32, skipping insertion in model container [2023-11-12 00:54:32,719 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:54:32" (1/1) ... [2023-11-12 00:54:32,957 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:54:36,235 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_d41f62f6-1c24-4d3a-b5b3-04331a95e1fc/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024] [2023-11-12 00:54:36,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:54:36,374 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:54:36,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4931] [2023-11-12 00:54:36,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4938] [2023-11-12 00:54:36,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4945-4946] [2023-11-12 00:54:36,541 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)); [4959-4960] [2023-11-12 00:54:36,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4979] [2023-11-12 00:54:36,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4981] [2023-11-12 00:54:36,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4983] [2023-11-12 00:54:36,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4986] [2023-11-12 00:54:36,545 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 *)"/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (853), "i" (12UL)); [5024-5025] [2023-11-12 00:54:36,546 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5030-5032] [2023-11-12 00:54:36,550 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5147] [2023-11-12 00:54:36,551 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5154] [2023-11-12 00:54:36,551 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5161] [2023-11-12 00:54:36,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5168] [2023-11-12 00:54:36,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5175] [2023-11-12 00:54:36,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5182] [2023-11-12 00:54:36,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (idle_mode): "ebx"); [9668] [2023-11-12 00:54:36,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (idle_mode): "ebx"); [9670] [2023-11-12 00:54:36,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (idle_mode): "ebx"); [9673] [2023-11-12 00:54:36,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (idle_mode): "ebx"); [9675] [2023-11-12 00:54:36,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (idle_mode): "ebx"); [9678] [2023-11-12 00:54:36,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (mask_ptr)); [9921] [2023-11-12 00:54:36,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (mask_ptr)); [9923] [2023-11-12 00:54:36,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (mask_ptr)); [9926] [2023-11-12 00:54:36,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (mask_ptr)); [9928] [2023-11-12 00:54:36,894 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (mask_ptr)); [9931] [2023-11-12 00:54:36,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [10006] [2023-11-12 00:54:36,900 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [10012] [2023-11-12 00:54:36,900 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [10018] [2023-11-12 00:54:36,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [10025] [2023-11-12 00:54:36,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); [10066] [2023-11-12 00:54:36,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); [10072] [2023-11-12 00:54:36,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); [10078] [2023-11-12 00:54:36,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); [10085] [2023-11-12 00:54:36,915 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___1), "+m" (*__ptr___7): "0" (__x___1): "memory"); [10197] [2023-11-12 00:54:36,915 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___1), "+m" (*__ptr___8): "0" (__x___1): "memory"); [10203] [2023-11-12 00:54:36,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___1), "+m" (*__ptr___9): "0" (__x___1): "memory"); [10209] [2023-11-12 00:54:36,917 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___1), "+m" (*__ptr___10): "0" (__x___1): "memory"); [10216] [2023-11-12 00:54:36,919 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"); [10256-10257] [2023-11-12 00:54:36,920 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"); [10259-10260] [2023-11-12 00:54:36,920 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"); [10263-10264] [2023-11-12 00:54:36,921 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"); [10266-10267] [2023-11-12 00:54:36,921 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"); [10270-10271] [2023-11-12 00:54:36,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (if_mode): "ebx"); [10302] [2023-11-12 00:54:36,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (if_mode): "ebx"); [10304] [2023-11-12 00:54:36,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (if_mode): "ebx"); [10307] [2023-11-12 00:54:36,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (if_mode): "ebx"); [10309] [2023-11-12 00:54:36,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (if_mode): "ebx"); [10312] [2023-11-12 00:54:36,930 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (xsync): "ebx"); [10374] [2023-11-12 00:54:36,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (xsync): "ebx"); [10376] [2023-11-12 00:54:36,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (xsync): "ebx"); [10379] [2023-11-12 00:54:36,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (xsync): "ebx"); [10381] [2023-11-12 00:54:36,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (xsync): "ebx"); [10384] [2023-11-12 00:54:36,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (xctrl): "ebx"); [10436] [2023-11-12 00:54:36,936 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (xctrl): "ebx"); [10438] [2023-11-12 00:54:36,936 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (xctrl): "ebx"); [10441] [2023-11-12 00:54:36,937 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (xctrl): "ebx"); [10443] [2023-11-12 00:54:36,937 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (xctrl): "ebx"); [10446] [2023-11-12 00:54:36,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [10594] [2023-11-12 00:54:36,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [10600] [2023-11-12 00:54:36,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [10606] [2023-11-12 00:54:36,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [10613] [2023-11-12 00:54:36,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [10657] [2023-11-12 00:54:36,950 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [10663] [2023-11-12 00:54:36,951 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [10669] [2023-11-12 00:54:36,952 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [10676] [2023-11-12 00:54:36,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [10884] [2023-11-12 00:54:36,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [10890] [2023-11-12 00:54:36,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [10896] [2023-11-12 00:54:36,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [10903] [2023-11-12 00:54:36,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); [10942] [2023-11-12 00:54:36,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); [10948] [2023-11-12 00:54:36,970 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); [10954] [2023-11-12 00:54:36,970 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); [10961] [2023-11-12 00:54:36,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___1), "+m" (*__ptr___7): "0" (__x___1): "memory"); [11039] [2023-11-12 00:54:36,976 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___1), "+m" (*__ptr___8): "0" (__x___1): "memory"); [11045] [2023-11-12 00:54:36,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___1), "+m" (*__ptr___9): "0" (__x___1): "memory"); [11051] [2023-11-12 00:54:36,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___1), "+m" (*__ptr___10): "0" (__x___1): "memory"); [11058] [2023-11-12 00:54:36,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [11304] [2023-11-12 00:54:36,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [11310] [2023-11-12 00:54:36,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [11316] [2023-11-12 00:54:36,994 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [11323] [2023-11-12 00:54:36,996 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); [11394] [2023-11-12 00:54:36,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); [11400] [2023-11-12 00:54:36,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); [11406] [2023-11-12 00:54:36,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); [11413] [2023-11-12 00:54:37,255 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_d41f62f6-1c24-4d3a-b5b3-04331a95e1fc/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024] [2023-11-12 00:54:37,266 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:54:37,714 WARN L672 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:54:37,714 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:54:37,715 WARN L672 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:54:37,715 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:54:37,715 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:54:37,725 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:54:37,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:37 WrapperNode [2023-11-12 00:54:37,727 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:54:37,728 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:54:37,729 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:54:37,729 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:54:37,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:37" (1/1) ... [2023-11-12 00:54:37,932 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:37" (1/1) ... [2023-11-12 00:54:38,360 INFO L138 Inliner]: procedures = 343, calls = 3676, calls flagged for inlining = 192, calls inlined = 173, statements flattened = 10099 [2023-11-12 00:54:38,361 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:54:38,363 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:54:38,363 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:54:38,363 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:54:38,374 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:37" (1/1) ... [2023-11-12 00:54:38,375 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:37" (1/1) ... [2023-11-12 00:54:38,514 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:37" (1/1) ... [2023-11-12 00:54:38,515 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:37" (1/1) ... [2023-11-12 00:54:38,811 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:37" (1/1) ... [2023-11-12 00:54:38,877 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:37" (1/1) ... [2023-11-12 00:54:38,920 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:37" (1/1) ... [2023-11-12 00:54:39,043 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:37" (1/1) ... [2023-11-12 00:54:39,110 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:54:39,111 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:54:39,112 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:54:39,112 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:54:39,114 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:37" (1/1) ... [2023-11-12 00:54:39,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:54:39,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41f62f6-1c24-4d3a-b5b3-04331a95e1fc/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:54:39,161 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41f62f6-1c24-4d3a-b5b3-04331a95e1fc/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:54:39,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41f62f6-1c24-4d3a-b5b3-04331a95e1fc/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:54:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-11-12 00:54:39,213 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-11-12 00:54:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-12 00:54:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:54:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:54:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 00:54:39,214 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 00:54:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-12 00:54:39,214 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-12 00:54:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 00:54:39,215 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 00:54:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2023-11-12 00:54:39,215 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2023-11-12 00:54:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:54:39,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:54:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2023-11-12 00:54:39,215 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2023-11-12 00:54:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-12 00:54:39,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-12 00:54:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2023-11-12 00:54:39,217 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2023-11-12 00:54:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 00:54:39,217 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 00:54:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2023-11-12 00:54:39,218 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2023-11-12 00:54:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-12 00:54:39,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-12 00:54:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-12 00:54:39,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-12 00:54:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 00:54:39,220 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 00:54:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:54:39,220 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:54:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 00:54:39,220 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 00:54:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2023-11-12 00:54:39,220 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2023-11-12 00:54:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-12 00:54:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-12 00:54:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2023-11-12 00:54:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2023-11-12 00:54:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-11-12 00:54:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-11-12 00:54:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-12 00:54:39,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-12 00:54:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 00:54:39,223 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 00:54:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2023-11-12 00:54:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2023-11-12 00:54:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:54:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 00:54:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-12 00:54:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2023-11-12 00:54:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2023-11-12 00:54:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:54:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2023-11-12 00:54:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2023-11-12 00:54:39,226 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2023-11-12 00:54:39,226 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2023-11-12 00:54:39,230 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-12 00:54:39,230 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-12 00:54:39,231 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 00:54:39,231 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 00:54:39,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-12 00:54:39,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-12 00:54:39,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:54:39,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:54:39,233 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2023-11-12 00:54:39,239 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2023-11-12 00:54:39,240 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2023-11-12 00:54:39,240 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2023-11-12 00:54:39,240 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-12 00:54:39,240 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-12 00:54:39,240 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:54:39,240 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:54:39,240 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2023-11-12 00:54:39,240 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2023-11-12 00:54:39,240 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2023-11-12 00:54:39,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2023-11-12 00:54:39,241 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-11-12 00:54:39,241 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-11-12 00:54:39,241 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 00:54:39,241 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 00:54:39,241 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-12 00:54:39,241 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-12 00:54:39,241 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-12 00:54:39,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-12 00:54:39,242 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-11-12 00:54:39,242 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-11-12 00:54:39,242 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 00:54:39,242 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 00:54:39,242 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2023-11-12 00:54:39,242 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2023-11-12 00:54:39,242 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 00:54:39,243 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 00:54:39,243 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-12 00:54:39,243 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-12 00:54:39,243 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2023-11-12 00:54:39,243 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2023-11-12 00:54:39,243 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2023-11-12 00:54:39,243 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2023-11-12 00:54:39,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:54:39,243 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-12 00:54:39,244 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-12 00:54:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2023-11-12 00:54:39,244 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2023-11-12 00:54:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2023-11-12 00:54:39,244 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2023-11-12 00:54:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 00:54:39,244 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 00:54:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure setup_timer_key [2023-11-12 00:54:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_timer_key [2023-11-12 00:54:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 00:54:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 00:54:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2023-11-12 00:54:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2023-11-12 00:54:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:54:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2023-11-12 00:54:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2023-11-12 00:54:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2023-11-12 00:54:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2023-11-12 00:54:39,246 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2023-11-12 00:54:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2023-11-12 00:54:39,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:54:39,247 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 00:54:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 00:54:39,247 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 00:54:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 00:54:39,247 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-11-12 00:54:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-11-12 00:54:39,247 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2023-11-12 00:54:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2023-11-12 00:54:39,248 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-12 00:54:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-12 00:54:39,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:54:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:54:39,248 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2023-11-12 00:54:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2023-11-12 00:54:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 00:54:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 00:54:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:54:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:54:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2023-11-12 00:54:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2023-11-12 00:54:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2023-11-12 00:54:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2023-11-12 00:54:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2023-11-12 00:54:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2023-11-12 00:54:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-12 00:54:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-12 00:54:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:54:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-12 00:54:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-12 00:54:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2023-11-12 00:54:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2023-11-12 00:54:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2023-11-12 00:54:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2023-11-12 00:54:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2023-11-12 00:54:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2023-11-12 00:54:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2023-11-12 00:54:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2023-11-12 00:54:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2023-11-12 00:54:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2023-11-12 00:54:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:54:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-11-12 00:54:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-11-12 00:54:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-12 00:54:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-12 00:54:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:54:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2023-11-12 00:54:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2023-11-12 00:54:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2023-11-12 00:54:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2023-11-12 00:54:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:54:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 00:54:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2023-11-12 00:54:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2023-11-12 00:54:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2023-11-12 00:54:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2023-11-12 00:54:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-12 00:54:39,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-12 00:54:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2023-11-12 00:54:39,254 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2023-11-12 00:54:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-12 00:54:39,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-12 00:54:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure sync_mode [2023-11-12 00:54:39,259 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_mode [2023-11-12 00:54:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2023-11-12 00:54:39,260 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2023-11-12 00:54:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2023-11-12 00:54:39,260 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2023-11-12 00:54:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:54:39,260 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:54:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2023-11-12 00:54:39,260 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2023-11-12 00:54:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 00:54:39,262 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 00:54:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2023-11-12 00:54:39,263 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2023-11-12 00:54:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-12 00:54:39,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-12 00:54:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2023-11-12 00:54:39,263 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2023-11-12 00:54:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2023-11-12 00:54:39,263 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2023-11-12 00:54:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 00:54:39,264 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 00:54:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:54:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2023-11-12 00:54:39,264 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2023-11-12 00:54:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2023-11-12 00:54:39,264 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2023-11-12 00:54:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2023-11-12 00:54:39,264 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2023-11-12 00:54:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2023-11-12 00:54:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2023-11-12 00:54:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:54:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:54:40,485 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:54:40,491 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:54:40,891 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-12 00:54:41,049 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume !false; [2023-11-12 00:54:41,049 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume false; [2023-11-12 00:54:41,334 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2023-11-12 00:54:41,335 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2023-11-12 00:54:42,149 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-12 00:54:42,496 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume false; [2023-11-12 00:54:42,496 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##62: assume !false; [2023-11-12 00:54:42,937 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-12 00:54:42,942 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-12 00:54:43,595 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##426: assume !false; [2023-11-12 00:54:43,595 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##425: assume false; [2023-11-12 00:54:43,595 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##187: assume !false; [2023-11-12 00:54:43,595 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##186: assume false; [2023-11-12 00:54:44,174 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-12 00:54:59,989 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##405: assume false; [2023-11-12 00:54:59,990 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##406: assume !false; [2023-11-12 00:54:59,990 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##429: assume false; [2023-11-12 00:54:59,990 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##430: assume !false; [2023-11-12 00:54:59,990 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##441: assume false; [2023-11-12 00:54:59,990 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##442: assume !false; [2023-11-12 00:54:59,991 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L10940: SUMMARY for call modem_input_wait_#t~ret1524#1.base, modem_input_wait_#t~ret1524#1.offset := get_current(); srcloc: null [2023-11-12 00:54:59,991 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L10940-1: modem_input_wait_~tmp___8~2#1.base, modem_input_wait_~tmp___8~2#1.offset := modem_input_wait_#t~ret1524#1.base, modem_input_wait_#t~ret1524#1.offset;havoc modem_input_wait_#t~ret1524#1.base, modem_input_wait_#t~ret1524#1.offset;modem_input_wait_~__ptr___3~1#1.base, modem_input_wait_~__ptr___3~1#1.offset := modem_input_wait_~tmp___8~2#1.base, modem_input_wait_~tmp___8~2#1.offset; [2023-11-12 00:54:59,991 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L10882: SUMMARY for call modem_input_wait_#t~ret1493#1.base, modem_input_wait_#t~ret1493#1.offset := get_current(); srcloc: null [2023-11-12 00:54:59,991 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L10882-1: modem_input_wait_~tmp___1~21#1.base, modem_input_wait_~tmp___1~21#1.offset := modem_input_wait_#t~ret1493#1.base, modem_input_wait_#t~ret1493#1.offset;havoc modem_input_wait_#t~ret1493#1.base, modem_input_wait_#t~ret1493#1.offset;modem_input_wait_~__ptr~3#1.base, modem_input_wait_~__ptr~3#1.offset := modem_input_wait_~tmp___1~21#1.base, modem_input_wait_~tmp___1~21#1.offset; [2023-11-12 00:54:59,991 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##492: assume !false; [2023-11-12 00:54:59,991 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##491: assume false; [2023-11-12 00:54:59,992 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##286: assume !false; [2023-11-12 00:54:59,992 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##285: assume false; [2023-11-12 00:54:59,992 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##217: assume !false; [2023-11-12 00:54:59,992 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##216: assume false; [2023-11-12 00:54:59,992 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##221: assume false; [2023-11-12 00:54:59,992 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##222: assume !false; [2023-11-12 00:54:59,992 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##229: assume !false; [2023-11-12 00:54:59,992 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##228: assume false; [2023-11-12 00:54:59,993 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##469: assume !false; [2023-11-12 00:54:59,993 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##468: assume false; [2023-11-12 00:54:59,993 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L11037-1: modem_input_wait_~tmp___12~1#1.base, modem_input_wait_~tmp___12~1#1.offset := modem_input_wait_#t~ret1571#1.base, modem_input_wait_#t~ret1571#1.offset;havoc modem_input_wait_#t~ret1571#1.base, modem_input_wait_#t~ret1571#1.offset;modem_input_wait_~__ptr___7~1#1.base, modem_input_wait_~__ptr___7~1#1.offset := modem_input_wait_~tmp___12~1#1.base, modem_input_wait_~tmp___12~1#1.offset; [2023-11-12 00:54:59,993 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L11037: SUMMARY for call modem_input_wait_#t~ret1571#1.base, modem_input_wait_#t~ret1571#1.offset := get_current(); srcloc: null [2023-11-12 00:54:59,993 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##561: assume !false; [2023-11-12 00:54:59,993 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##560: assume false; [2023-11-12 00:54:59,994 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L10655-1: remove_cond_wait_~tmp~91#1.base, remove_cond_wait_~tmp~91#1.offset := remove_cond_wait_#t~ret1424#1.base, remove_cond_wait_#t~ret1424#1.offset;havoc remove_cond_wait_#t~ret1424#1.base, remove_cond_wait_#t~ret1424#1.offset;remove_cond_wait_~__ptr~2#1.base, remove_cond_wait_~__ptr~2#1.offset := remove_cond_wait_~tmp~91#1.base, remove_cond_wait_~tmp~91#1.offset; [2023-11-12 00:54:59,994 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L10655: SUMMARY for call remove_cond_wait_#t~ret1424#1.base, remove_cond_wait_#t~ret1424#1.offset := get_current(); srcloc: null [2023-11-12 00:54:59,994 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L10195: SUMMARY for call wait_mgsl_event_#t~ret1347#1.base, wait_mgsl_event_#t~ret1347#1.offset := get_current(); srcloc: null [2023-11-12 00:54:59,994 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L10195-1: wait_mgsl_event_~tmp___26~0#1.base, wait_mgsl_event_~tmp___26~0#1.offset := wait_mgsl_event_#t~ret1347#1.base, wait_mgsl_event_#t~ret1347#1.offset;havoc wait_mgsl_event_#t~ret1347#1.base, wait_mgsl_event_#t~ret1347#1.offset;wait_mgsl_event_~__ptr___7~0#1.base, wait_mgsl_event_~__ptr___7~0#1.offset := wait_mgsl_event_~tmp___26~0#1.base, wait_mgsl_event_~tmp___26~0#1.offset; [2023-11-12 00:54:59,994 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L10592: SUMMARY for call add_cond_wait_#t~ret1419#1.base, add_cond_wait_#t~ret1419#1.offset := get_current(); srcloc: null [2023-11-12 00:54:59,994 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L10592-1: add_cond_wait_~tmp~90#1.base, add_cond_wait_~tmp~90#1.offset := add_cond_wait_#t~ret1419#1.base, add_cond_wait_#t~ret1419#1.offset;havoc add_cond_wait_#t~ret1419#1.base, add_cond_wait_#t~ret1419#1.offset;add_cond_wait_~__ptr~1#1.base, add_cond_wait_~__ptr~1#1.offset := add_cond_wait_~tmp~90#1.base, add_cond_wait_~tmp~90#1.offset; [2023-11-12 00:54:59,994 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L10064: SUMMARY for call wait_mgsl_event_#t~ret1271#1.base, wait_mgsl_event_#t~ret1271#1.offset := get_current(); srcloc: null [2023-11-12 00:54:59,995 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L10064-1: wait_mgsl_event_~tmp___13~0#1.base, wait_mgsl_event_~tmp___13~0#1.offset := wait_mgsl_event_#t~ret1271#1.base, wait_mgsl_event_#t~ret1271#1.offset;havoc wait_mgsl_event_#t~ret1271#1.base, wait_mgsl_event_#t~ret1271#1.offset;wait_mgsl_event_~__ptr___3~0#1.base, wait_mgsl_event_~__ptr___3~0#1.offset := wait_mgsl_event_~tmp___13~0#1.base, wait_mgsl_event_~tmp___13~0#1.offset; [2023-11-12 00:54:59,995 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##193: assume !false; [2023-11-12 00:54:59,995 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##192: assume false; [2023-11-12 00:54:59,995 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume !false; [2023-11-12 00:54:59,995 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume false; [2023-11-12 00:54:59,995 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L10004: SUMMARY for call wait_mgsl_event_#t~ret1232#1.base, wait_mgsl_event_#t~ret1232#1.offset := get_current(); srcloc: null [2023-11-12 00:54:59,995 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L10004-1: wait_mgsl_event_~tmp___6~1#1.base, wait_mgsl_event_~tmp___6~1#1.offset := wait_mgsl_event_#t~ret1232#1.base, wait_mgsl_event_#t~ret1232#1.offset;havoc wait_mgsl_event_#t~ret1232#1.base, wait_mgsl_event_#t~ret1232#1.offset;wait_mgsl_event_~__ptr~0#1.base, wait_mgsl_event_~__ptr~0#1.offset := wait_mgsl_event_~tmp___6~1#1.base, wait_mgsl_event_~tmp___6~1#1.offset; [2023-11-12 00:54:59,996 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##397: assume false; [2023-11-12 00:54:59,996 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##398: assume !false; [2023-11-12 00:54:59,996 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##117: assume !false; [2023-11-12 00:54:59,996 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##116: assume false; [2023-11-12 00:54:59,996 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##124: assume !false; [2023-11-12 00:54:59,996 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##123: assume false; [2023-11-12 00:55:00,383 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-12 00:55:00,385 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-12 00:55:00,394 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-12 00:55:00,394 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-12 00:55:00,395 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-12 00:55:13,133 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##324: assume false; [2023-11-12 00:55:13,133 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L11392: SUMMARY for call block_til_ready_#t~ret1652#1.base, block_til_ready_#t~ret1652#1.offset := get_current(); srcloc: null [2023-11-12 00:55:13,133 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L11392-1: block_til_ready_~tmp___9~2#1.base, block_til_ready_~tmp___9~2#1.offset := block_til_ready_#t~ret1652#1.base, block_til_ready_#t~ret1652#1.offset;havoc block_til_ready_#t~ret1652#1.base, block_til_ready_#t~ret1652#1.offset;block_til_ready_~__ptr___3~2#1.base, block_til_ready_~__ptr___3~2#1.offset := block_til_ready_~tmp___9~2#1.base, block_til_ready_~tmp___9~2#1.offset; [2023-11-12 00:55:13,133 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##325: assume !false;call ULTIMATE.dealloc(hdlcdev_ioctl_~#new_line~0#1.base, hdlcdev_ioctl_~#new_line~0#1.offset);havoc hdlcdev_ioctl_~#new_line~0#1.base, hdlcdev_ioctl_~#new_line~0#1.offset; [2023-11-12 00:55:13,133 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##342: assume false; [2023-11-12 00:55:13,133 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##343: assume !false; [2023-11-12 00:55:13,134 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##364: assume false; [2023-11-12 00:55:13,134 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##365: assume !false; [2023-11-12 00:55:13,134 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##532: assume !false; [2023-11-12 00:55:13,134 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##531: assume false; [2023-11-12 00:55:13,134 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##78: assume !false; [2023-11-12 00:55:13,134 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##77: assume false; [2023-11-12 00:55:13,134 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##568: assume !false; [2023-11-12 00:55:13,134 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##567: assume false; [2023-11-12 00:55:13,135 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L11302-1: block_til_ready_~tmp___2~14#1.base, block_til_ready_~tmp___2~14#1.offset := block_til_ready_#t~ret1636#1.base, block_til_ready_#t~ret1636#1.offset;havoc block_til_ready_#t~ret1636#1.base, block_til_ready_#t~ret1636#1.offset;block_til_ready_~__ptr~4#1.base, block_til_ready_~__ptr~4#1.offset := block_til_ready_~tmp___2~14#1.base, block_til_ready_~tmp___2~14#1.offset; [2023-11-12 00:55:13,135 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L11302: SUMMARY for call block_til_ready_#t~ret1636#1.base, block_til_ready_#t~ret1636#1.offset := get_current(); srcloc: null [2023-11-12 00:55:13,135 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##139: assume !false; [2023-11-12 00:55:13,135 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##138: assume false; [2023-11-12 00:55:13,532 INFO L277 CfgBuilder]: Performing block encoding