./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f87843-7c37-4340-a31b-152c0b84ee72/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f87843-7c37-4340-a31b-152c0b84ee72/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f87843-7c37-4340-a31b-152c0b84ee72/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f87843-7c37-4340-a31b-152c0b84ee72/bin/utaipan-verify-t7M7D8N6sZ/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_33f87843-7c37-4340-a31b-152c0b84ee72/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f87843-7c37-4340-a31b-152c0b84ee72/bin/utaipan-verify-t7M7D8N6sZ --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-9bd2c7f [2023-11-19 04:17:31,863 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:17:31,983 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f87843-7c37-4340-a31b-152c0b84ee72/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:17:31,991 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:17:31,992 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:17:32,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:17:32,042 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:17:32,042 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:17:32,044 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:17:32,049 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:17:32,049 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:17:32,050 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:17:32,050 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:17:32,052 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:17:32,052 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:17:32,053 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:17:32,053 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:17:32,054 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:17:32,054 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:17:32,055 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:17:32,055 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:17:32,056 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:17:32,057 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:17:32,057 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:17:32,058 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:17:32,058 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:17:32,059 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:17:32,059 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:17:32,059 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:17:32,060 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:17:32,061 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:17:32,062 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:17:32,062 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:17:32,062 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:17:32,062 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:17:32,063 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:17:32,063 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:17:32,063 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:17:32,063 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:17:32,064 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:17:32,064 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:17:32,064 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:17:32,065 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_33f87843-7c37-4340-a31b-152c0b84ee72/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f87843-7c37-4340-a31b-152c0b84ee72/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 549d105dbd2b95e1c241c01b48dc69ec107f34e0fb82917a92dcec665dfc2efc [2023-11-19 04:17:32,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:17:32,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:17:32,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:17:32,379 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:17:32,380 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:17:32,381 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f87843-7c37-4340-a31b-152c0b84ee72/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2023-11-19 04:17:35,490 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:17:36,213 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:17:36,215 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f87843-7c37-4340-a31b-152c0b84ee72/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2023-11-19 04:17:36,276 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f87843-7c37-4340-a31b-152c0b84ee72/bin/utaipan-verify-t7M7D8N6sZ/data/c6232d7df/221485821f694e03a6143221527bb42d/FLAG6b91d24cd [2023-11-19 04:17:36,295 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f87843-7c37-4340-a31b-152c0b84ee72/bin/utaipan-verify-t7M7D8N6sZ/data/c6232d7df/221485821f694e03a6143221527bb42d [2023-11-19 04:17:36,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:17:36,302 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:17:36,304 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:17:36,304 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:17:36,310 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:17:36,312 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:17:36" (1/1) ... [2023-11-19 04:17:36,313 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77ba414a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:36, skipping insertion in model container [2023-11-19 04:17:36,313 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:17:36" (1/1) ... [2023-11-19 04:17:36,511 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:17:39,597 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_33f87843-7c37-4340-a31b-152c0b84ee72/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024] [2023-11-19 04:17:39,709 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:17:39,767 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:17:39,874 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] [2023-11-19 04:17:39,875 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] [2023-11-19 04:17:39,876 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] [2023-11-19 04:17:39,877 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] [2023-11-19 04:17:39,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4979] [2023-11-19 04:17:39,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4981] [2023-11-19 04:17:39,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4983] [2023-11-19 04:17:39,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4986] [2023-11-19 04:17:39,882 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] [2023-11-19 04:17:39,883 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] [2023-11-19 04:17:39,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5147] [2023-11-19 04:17:39,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5154] [2023-11-19 04:17:39,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5161] [2023-11-19 04:17:39,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5168] [2023-11-19 04:17:39,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5175] [2023-11-19 04:17:39,894 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5182] [2023-11-19 04:17:40,217 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] [2023-11-19 04:17:40,218 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] [2023-11-19 04:17:40,218 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] [2023-11-19 04:17:40,218 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] [2023-11-19 04:17:40,219 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] [2023-11-19 04:17:40,225 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] [2023-11-19 04:17:40,225 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] [2023-11-19 04:17:40,226 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] [2023-11-19 04:17:40,226 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] [2023-11-19 04:17:40,226 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] [2023-11-19 04:17:40,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [10006] [2023-11-19 04:17:40,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [10012] [2023-11-19 04:17:40,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [10018] [2023-11-19 04:17:40,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [10025] [2023-11-19 04:17:40,234 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] [2023-11-19 04:17:40,235 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] [2023-11-19 04:17:40,236 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] [2023-11-19 04:17:40,237 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] [2023-11-19 04:17:40,242 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] [2023-11-19 04:17:40,242 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] [2023-11-19 04:17:40,243 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] [2023-11-19 04:17:40,243 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] [2023-11-19 04:17:40,244 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] [2023-11-19 04:17:40,246 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] [2023-11-19 04:17:40,246 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] [2023-11-19 04:17:40,247 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] [2023-11-19 04:17:40,248 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] [2023-11-19 04:17:40,251 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] [2023-11-19 04:17:40,252 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] [2023-11-19 04:17:40,252 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] [2023-11-19 04:17:40,252 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] [2023-11-19 04:17:40,253 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] [2023-11-19 04:17:40,255 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] [2023-11-19 04:17:40,255 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] [2023-11-19 04:17:40,255 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] [2023-11-19 04:17:40,256 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] [2023-11-19 04:17:40,256 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] [2023-11-19 04:17:40,258 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] [2023-11-19 04:17:40,259 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] [2023-11-19 04:17:40,260 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] [2023-11-19 04:17:40,260 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] [2023-11-19 04:17:40,260 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] [2023-11-19 04:17:40,266 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [10594] [2023-11-19 04:17:40,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [10600] [2023-11-19 04:17:40,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [10606] [2023-11-19 04:17:40,269 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [10613] [2023-11-19 04:17:40,270 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [10657] [2023-11-19 04:17:40,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [10663] [2023-11-19 04:17:40,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [10669] [2023-11-19 04:17:40,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [10676] [2023-11-19 04:17:40,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [10884] [2023-11-19 04:17:40,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [10890] [2023-11-19 04:17:40,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [10896] [2023-11-19 04:17:40,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [10903] [2023-11-19 04:17:40,292 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] [2023-11-19 04:17:40,293 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] [2023-11-19 04:17:40,293 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] [2023-11-19 04:17:40,293 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] [2023-11-19 04:17:40,298 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] [2023-11-19 04:17:40,298 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] [2023-11-19 04:17:40,299 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] [2023-11-19 04:17:40,299 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] [2023-11-19 04:17:40,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [11304] [2023-11-19 04:17:40,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [11310] [2023-11-19 04:17:40,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [11316] [2023-11-19 04:17:40,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [11323] [2023-11-19 04:17:40,320 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] [2023-11-19 04:17:40,321 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] [2023-11-19 04:17:40,321 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] [2023-11-19 04:17:40,322 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] [2023-11-19 04:17:40,504 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_33f87843-7c37-4340-a31b-152c0b84ee72/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024] [2023-11-19 04:17:40,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:17:40,878 WARN L675 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:17:40,879 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:17:40,879 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:17:40,879 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:17:40,879 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:17:40,887 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:17:40,888 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:40 WrapperNode [2023-11-19 04:17:40,888 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:17:40,889 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:17:40,889 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:17:40,890 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:17:40,898 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:40" (1/1) ... [2023-11-19 04:17:41,064 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:40" (1/1) ... [2023-11-19 04:17:41,466 INFO L138 Inliner]: procedures = 343, calls = 3676, calls flagged for inlining = 192, calls inlined = 173, statements flattened = 10099 [2023-11-19 04:17:41,467 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:17:41,469 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:17:41,469 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:17:41,469 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:17:41,479 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:40" (1/1) ... [2023-11-19 04:17:41,480 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:40" (1/1) ... [2023-11-19 04:17:41,562 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:40" (1/1) ... [2023-11-19 04:17:41,563 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:40" (1/1) ... [2023-11-19 04:17:41,781 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:40" (1/1) ... [2023-11-19 04:17:41,821 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:40" (1/1) ... [2023-11-19 04:17:41,854 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:40" (1/1) ... [2023-11-19 04:17:41,888 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:40" (1/1) ... [2023-11-19 04:17:41,944 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:17:41,945 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:17:41,946 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:17:41,946 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:17:41,947 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:40" (1/1) ... [2023-11-19 04:17:41,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:17:41,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f87843-7c37-4340-a31b-152c0b84ee72/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:17:41,981 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f87843-7c37-4340-a31b-152c0b84ee72/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:17:41,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f87843-7c37-4340-a31b-152c0b84ee72/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:17:42,019 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-11-19 04:17:42,019 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-11-19 04:17:42,020 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-19 04:17:42,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:17:42,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:17:42,020 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 04:17:42,020 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 04:17:42,020 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 04:17:42,021 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 04:17:42,021 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 04:17:42,021 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 04:17:42,021 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2023-11-19 04:17:42,021 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2023-11-19 04:17:42,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:17:42,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:17:42,022 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2023-11-19 04:17:42,022 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2023-11-19 04:17:42,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-19 04:17:42,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-19 04:17:42,022 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2023-11-19 04:17:42,022 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2023-11-19 04:17:42,023 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:17:42,023 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:17:42,023 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2023-11-19 04:17:42,023 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2023-11-19 04:17:42,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-19 04:17:42,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-19 04:17:42,023 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-19 04:17:42,024 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-19 04:17:42,024 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 04:17:42,024 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 04:17:42,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:17:42,024 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:17:42,024 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 04:17:42,025 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 04:17:42,025 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2023-11-19 04:17:42,025 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2023-11-19 04:17:42,025 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-19 04:17:42,025 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-19 04:17:42,025 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2023-11-19 04:17:42,025 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2023-11-19 04:17:42,026 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-11-19 04:17:42,026 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-11-19 04:17:42,026 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 04:17:42,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 04:17:42,026 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:17:42,026 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:17:42,027 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2023-11-19 04:17:42,027 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2023-11-19 04:17:42,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:17:42,027 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 04:17:42,027 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 04:17:42,027 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2023-11-19 04:17:42,027 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2023-11-19 04:17:42,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:17:42,028 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2023-11-19 04:17:42,028 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2023-11-19 04:17:42,028 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2023-11-19 04:17:42,028 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2023-11-19 04:17:42,028 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-19 04:17:42,029 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-19 04:17:42,029 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:17:42,029 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:17:42,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-19 04:17:42,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-19 04:17:42,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:17:42,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:17:42,030 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2023-11-19 04:17:42,030 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2023-11-19 04:17:42,030 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2023-11-19 04:17:42,030 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2023-11-19 04:17:42,030 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 04:17:42,031 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 04:17:42,031 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:17:42,031 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:17:42,031 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2023-11-19 04:17:42,031 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2023-11-19 04:17:42,031 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2023-11-19 04:17:42,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2023-11-19 04:17:42,032 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-11-19 04:17:42,032 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-11-19 04:17:42,032 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:17:42,032 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:17:42,032 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 04:17:42,032 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 04:17:42,033 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 04:17:42,033 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 04:17:42,033 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-11-19 04:17:42,033 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-11-19 04:17:42,033 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 04:17:42,033 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 04:17:42,033 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2023-11-19 04:17:42,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2023-11-19 04:17:42,034 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 04:17:42,034 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 04:17:42,034 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-19 04:17:42,034 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-19 04:17:42,034 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2023-11-19 04:17:42,034 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2023-11-19 04:17:42,035 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2023-11-19 04:17:42,035 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2023-11-19 04:17:42,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:17:42,035 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 04:17:42,035 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 04:17:42,035 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2023-11-19 04:17:42,035 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2023-11-19 04:17:42,035 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2023-11-19 04:17:42,036 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2023-11-19 04:17:42,036 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:17:42,036 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:17:42,036 INFO L130 BoogieDeclarations]: Found specification of procedure setup_timer_key [2023-11-19 04:17:42,036 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_timer_key [2023-11-19 04:17:42,036 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 04:17:42,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 04:17:42,037 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2023-11-19 04:17:42,037 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2023-11-19 04:17:42,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:17:42,037 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2023-11-19 04:17:42,037 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2023-11-19 04:17:42,037 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2023-11-19 04:17:42,037 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2023-11-19 04:17:42,038 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2023-11-19 04:17:42,038 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2023-11-19 04:17:42,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:17:42,038 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 04:17:42,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 04:17:42,038 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 04:17:42,039 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 04:17:42,039 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-11-19 04:17:42,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-11-19 04:17:42,039 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2023-11-19 04:17:42,039 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2023-11-19 04:17:42,039 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 04:17:42,039 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 04:17:42,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:17:42,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:17:42,040 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2023-11-19 04:17:42,040 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2023-11-19 04:17:42,040 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 04:17:42,040 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 04:17:42,040 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:17:42,040 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:17:42,041 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2023-11-19 04:17:42,041 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2023-11-19 04:17:42,041 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2023-11-19 04:17:42,041 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2023-11-19 04:17:42,041 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2023-11-19 04:17:42,041 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2023-11-19 04:17:42,041 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 04:17:42,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 04:17:42,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:17:42,042 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 04:17:42,042 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 04:17:42,042 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2023-11-19 04:17:42,042 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2023-11-19 04:17:42,042 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2023-11-19 04:17:42,043 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2023-11-19 04:17:42,043 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2023-11-19 04:17:42,043 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2023-11-19 04:17:42,043 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2023-11-19 04:17:42,043 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2023-11-19 04:17:42,043 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2023-11-19 04:17:42,044 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2023-11-19 04:17:42,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:17:42,044 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-11-19 04:17:42,044 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-11-19 04:17:42,044 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 04:17:42,044 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 04:17:42,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:17:42,045 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2023-11-19 04:17:42,045 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2023-11-19 04:17:42,045 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2023-11-19 04:17:42,045 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2023-11-19 04:17:42,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:17:42,045 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 04:17:42,045 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2023-11-19 04:17:42,046 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2023-11-19 04:17:42,046 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2023-11-19 04:17:42,046 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2023-11-19 04:17:42,046 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 04:17:42,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 04:17:42,046 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2023-11-19 04:17:42,046 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2023-11-19 04:17:42,047 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 04:17:42,047 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 04:17:42,047 INFO L130 BoogieDeclarations]: Found specification of procedure sync_mode [2023-11-19 04:17:42,047 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_mode [2023-11-19 04:17:42,047 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2023-11-19 04:17:42,047 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2023-11-19 04:17:42,047 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2023-11-19 04:17:42,048 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2023-11-19 04:17:42,048 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 04:17:42,048 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 04:17:42,048 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2023-11-19 04:17:42,048 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2023-11-19 04:17:42,048 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 04:17:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 04:17:42,049 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2023-11-19 04:17:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2023-11-19 04:17:42,049 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 04:17:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 04:17:42,049 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2023-11-19 04:17:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2023-11-19 04:17:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2023-11-19 04:17:42,050 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2023-11-19 04:17:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 04:17:42,050 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 04:17:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:17:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2023-11-19 04:17:42,050 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2023-11-19 04:17:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2023-11-19 04:17:42,051 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2023-11-19 04:17:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2023-11-19 04:17:42,051 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2023-11-19 04:17:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2023-11-19 04:17:42,051 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2023-11-19 04:17:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:17:42,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:17:43,127 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:17:43,135 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:17:43,481 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:17:43,626 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume !false; [2023-11-19 04:17:43,626 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume false; [2023-11-19 04:17:43,824 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2023-11-19 04:17:43,824 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2023-11-19 04:17:44,650 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:17:44,935 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume false; [2023-11-19 04:17:44,935 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##62: assume !false; [2023-11-19 04:17:45,373 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:17:45,378 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:17:45,769 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##426: assume !false; [2023-11-19 04:17:45,769 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##425: assume false; [2023-11-19 04:17:45,770 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##187: assume !false; [2023-11-19 04:17:45,770 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##186: assume false; [2023-11-19 04:17:46,072 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:18:02,013 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##405: assume false; [2023-11-19 04:18:02,014 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##406: assume !false; [2023-11-19 04:18:02,014 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##429: assume false; [2023-11-19 04:18:02,014 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##430: assume !false; [2023-11-19 04:18:02,014 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##441: assume false; [2023-11-19 04:18:02,015 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##442: assume !false; [2023-11-19 04:18:02,015 INFO L767 $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 [2023-11-19 04:18:02,015 INFO L767 $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; [2023-11-19 04:18:02,015 INFO L767 $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 [2023-11-19 04:18:02,016 INFO L767 $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; [2023-11-19 04:18:02,016 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##492: assume !false; [2023-11-19 04:18:02,016 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##491: assume false; [2023-11-19 04:18:02,016 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##286: assume !false; [2023-11-19 04:18:02,016 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##285: assume false; [2023-11-19 04:18:02,017 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##217: assume !false; [2023-11-19 04:18:02,017 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##216: assume false; [2023-11-19 04:18:02,017 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##221: assume false; [2023-11-19 04:18:02,017 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##222: assume !false; [2023-11-19 04:18:02,017 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##229: assume !false; [2023-11-19 04:18:02,017 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##228: assume false; [2023-11-19 04:18:02,018 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##469: assume !false; [2023-11-19 04:18:02,018 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##468: assume false; [2023-11-19 04:18:02,018 INFO L767 $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; [2023-11-19 04:18:02,018 INFO L767 $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 [2023-11-19 04:18:02,018 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##561: assume !false; [2023-11-19 04:18:02,019 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##560: assume false; [2023-11-19 04:18:02,019 INFO L767 $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; [2023-11-19 04:18:02,019 INFO L767 $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 [2023-11-19 04:18:02,019 INFO L767 $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 [2023-11-19 04:18:02,019 INFO L767 $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; [2023-11-19 04:18:02,020 INFO L767 $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 [2023-11-19 04:18:02,020 INFO L767 $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; [2023-11-19 04:18:02,020 INFO L767 $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 [2023-11-19 04:18:02,020 INFO L767 $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; [2023-11-19 04:18:02,020 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##193: assume !false; [2023-11-19 04:18:02,021 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##192: assume false; [2023-11-19 04:18:02,021 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume !false; [2023-11-19 04:18:02,021 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume false; [2023-11-19 04:18:02,021 INFO L767 $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 [2023-11-19 04:18:02,021 INFO L767 $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; [2023-11-19 04:18:02,021 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##397: assume false; [2023-11-19 04:18:02,022 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##398: assume !false; [2023-11-19 04:18:02,022 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##117: assume !false; [2023-11-19 04:18:02,022 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##116: assume false; [2023-11-19 04:18:02,022 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##124: assume !false; [2023-11-19 04:18:02,022 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##123: assume false; [2023-11-19 04:18:02,502 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:18:02,507 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:18:02,520 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:18:02,520 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:18:02,521 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:18:17,053 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##324: assume false; [2023-11-19 04:18:17,053 INFO L767 $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 [2023-11-19 04:18:17,054 INFO L767 $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; [2023-11-19 04:18:17,054 INFO L767 $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; [2023-11-19 04:18:17,054 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##342: assume false; [2023-11-19 04:18:17,054 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##343: assume !false; [2023-11-19 04:18:17,054 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##364: assume false; [2023-11-19 04:18:17,054 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##365: assume !false; [2023-11-19 04:18:17,054 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##532: assume !false; [2023-11-19 04:18:17,054 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##531: assume false; [2023-11-19 04:18:17,055 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##78: assume !false; [2023-11-19 04:18:17,055 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##77: assume false; [2023-11-19 04:18:17,055 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##568: assume !false; [2023-11-19 04:18:17,055 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##567: assume false; [2023-11-19 04:18:17,055 INFO L767 $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; [2023-11-19 04:18:17,055 INFO L767 $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 [2023-11-19 04:18:17,055 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##139: assume !false; [2023-11-19 04:18:17,056 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##138: assume false; [2023-11-19 04:18:17,605 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:18:25,269 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:18:25,270 INFO L302 CfgBuilder]: Removed 17 assume(true) statements. [2023-11-19 04:18:25,290 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:18:25 BoogieIcfgContainer [2023-11-19 04:18:25,290 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:18:25,293 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:18:25,294 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:18:25,297 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:18:25,297 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:17:36" (1/3) ... [2023-11-19 04:18:25,298 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c453385 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:18:25, skipping insertion in model container [2023-11-19 04:18:25,298 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:40" (2/3) ... [2023-11-19 04:18:25,299 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c453385 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:18:25, skipping insertion in model container [2023-11-19 04:18:25,299 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:18:25" (3/3) ... [2023-11-19 04:18:25,300 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2023-11-19 04:18:25,323 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:18:25,323 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 04:18:25,438 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:18:25,446 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@759fcba2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:18:25,446 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 04:18:25,461 INFO L276 IsEmpty]: Start isEmpty. Operand has 2344 states, 1520 states have (on average 1.3907894736842106) internal successors, (2114), 1587 states have internal predecessors, (2114), 733 states have call successors, (733), 99 states have call predecessors, (733), 99 states have return successors, (733), 715 states have call predecessors, (733), 733 states have call successors, (733) [2023-11-19 04:18:25,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:18:25,471 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:18:25,472 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:18:25,473 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:18:25,478 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:18:25,478 INFO L85 PathProgramCache]: Analyzing trace with hash 1269316326, now seen corresponding path program 1 times [2023-11-19 04:18:25,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:18:25,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935664984] [2023-11-19 04:18:25,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:18:25,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms