./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b 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_91703066-20c5-4673-926c-db35b0234365/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91703066-20c5-4673-926c-db35b0234365/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91703066-20c5-4673-926c-db35b0234365/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91703066-20c5-4673-926c-db35b0234365/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91703066-20c5-4673-926c-db35b0234365/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91703066-20c5-4673-926c-db35b0234365/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 159d68084b5403f80e4b7540fecb70dab3afa3eb4f2cbbe3cc657fb12a0df7e0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:30:36,604 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:30:36,740 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91703066-20c5-4673-926c-db35b0234365/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-06 22:30:36,755 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:30:36,758 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:30:36,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:30:36,799 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:30:36,800 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:30:36,801 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:30:36,809 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:30:36,811 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:30:36,811 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:30:36,812 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:30:36,814 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:30:36,814 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:30:36,815 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:30:36,815 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:30:36,816 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:30:36,816 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:30:36,816 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:30:36,817 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:30:36,817 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:30:36,818 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:30:36,819 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:30:36,819 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:30:36,820 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:30:36,820 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:30:36,821 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:30:36,821 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:30:36,821 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:30:36,823 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:30:36,823 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:30:36,823 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:30:36,823 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:30:36,824 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:30:36,824 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:30:36,824 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91703066-20c5-4673-926c-db35b0234365/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91703066-20c5-4673-926c-db35b0234365/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 159d68084b5403f80e4b7540fecb70dab3afa3eb4f2cbbe3cc657fb12a0df7e0 [2023-11-06 22:30:37,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:30:37,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:30:37,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:30:37,183 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:30:37,185 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:30:37,186 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91703066-20c5-4673-926c-db35b0234365/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2023-11-06 22:30:40,417 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:30:41,412 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:30:41,413 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91703066-20c5-4673-926c-db35b0234365/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2023-11-06 22:30:41,486 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91703066-20c5-4673-926c-db35b0234365/bin/uautomizer-verify-WvqO1wxjHP/data/2398c584c/2a60a5d2e2f349418e3353f9ede707b4/FLAG4aa601688 [2023-11-06 22:30:41,502 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91703066-20c5-4673-926c-db35b0234365/bin/uautomizer-verify-WvqO1wxjHP/data/2398c584c/2a60a5d2e2f349418e3353f9ede707b4 [2023-11-06 22:30:41,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:30:41,506 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:30:41,508 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:30:41,508 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:30:41,514 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:30:41,515 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:30:41" (1/1) ... [2023-11-06 22:30:41,516 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53baf768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:41, skipping insertion in model container [2023-11-06 22:30:41,516 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:30:41" (1/1) ... [2023-11-06 22:30:41,736 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:30:49,072 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_91703066-20c5-4673-926c-db35b0234365/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i[548244,548257] [2023-11-06 22:30:49,582 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:30:49,733 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:30:49,831 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4710] [2023-11-06 22:30:49,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4717] [2023-11-06 22:30:49,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4731] [2023-11-06 22:30:49,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4739] [2023-11-06 22:30:49,856 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (argp): "ebx"); [5370] [2023-11-06 22:30:49,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (argp): "ebx"); [5373] [2023-11-06 22:30:49,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (argp): "ebx"); [5376] [2023-11-06 22:30:49,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (argp): "ebx"); [5379] [2023-11-06 22:30:49,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (argp): "ebx"); [5382] [2023-11-06 22:30:49,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (argp): "ebx"); [5397-5398] [2023-11-06 22:30:49,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (argp): "ebx"); [5401-5402] [2023-11-06 22:30:49,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (argp): "ebx"); [5405-5406] [2023-11-06 22:30:49,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (argp): "ebx"); [5409-5410] [2023-11-06 22:30:49,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (argp): "ebx"); [5413-5414] [2023-11-06 22:30:49,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (argp): "ebx"); [5571-5572] [2023-11-06 22:30:49,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (argp): "ebx"); [5575-5576] [2023-11-06 22:30:49,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (argp): "ebx"); [5579-5580] [2023-11-06 22:30:49,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (argp): "ebx"); [5583-5584] [2023-11-06 22:30:49,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (argp): "ebx"); [5587-5588] [2023-11-06 22:30:49,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (argp): "ebx"); [5604-5605] [2023-11-06 22:30:49,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (argp): "ebx"); [5608-5609] [2023-11-06 22:30:49,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (argp): "ebx"); [5612-5613] [2023-11-06 22:30:49,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (argp): "ebx"); [5616-5617] [2023-11-06 22:30:49,928 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (argp): "ebx"); [5620-5621] [2023-11-06 22:30:49,928 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___3): "0" (__pu_val___3), "c" (argp): "ebx"); [5638-5639] [2023-11-06 22:30:49,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___3): "0" (__pu_val___3), "c" (argp): "ebx"); [5642-5643] [2023-11-06 22:30:49,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___3): "0" (__pu_val___3), "c" (argp): "ebx"); [5646-5647] [2023-11-06 22:30:49,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___3): "0" (__pu_val___3), "c" (argp): "ebx"); [5650-5651] [2023-11-06 22:30:49,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___3): "0" (__pu_val___3), "c" (argp): "ebx"); [5654-5655] [2023-11-06 22:30:49,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___4): "0" (__pu_val___4), "c" (argp): "ebx"); [5706-5707] [2023-11-06 22:30:49,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___4): "0" (__pu_val___4), "c" (argp): "ebx"); [5710-5711] [2023-11-06 22:30:49,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___4): "0" (__pu_val___4), "c" (argp): "ebx"); [5714-5715] [2023-11-06 22:30:49,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___4): "0" (__pu_val___4), "c" (argp): "ebx"); [5718-5719] [2023-11-06 22:30:49,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___4): "0" (__pu_val___4), "c" (argp): "ebx"); [5722-5723] [2023-11-06 22:30:50,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [11781] [2023-11-06 22:30:50,114 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [11789] [2023-11-06 22:30:50,140 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [12963] [2023-11-06 22:30:50,339 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_91703066-20c5-4673-926c-db35b0234365/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i[548244,548257] [2023-11-06 22:30:50,358 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:30:50,956 WARN L672 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:30:50,956 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:30:50,956 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:30:50,964 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:30:50,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:50 WrapperNode [2023-11-06 22:30:50,965 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:30:50,966 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:30:50,967 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:30:50,967 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:30:50,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:50" (1/1) ... [2023-11-06 22:30:51,219 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:50" (1/1) ... [2023-11-06 22:30:52,019 INFO L138 Inliner]: procedures = 861, calls = 10487, calls flagged for inlining = 291, calls inlined = 261, statements flattened = 18149 [2023-11-06 22:30:52,025 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:30:52,026 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:30:52,026 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:30:52,026 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:30:52,046 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:50" (1/1) ... [2023-11-06 22:30:52,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:50" (1/1) ... [2023-11-06 22:30:52,352 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:50" (1/1) ... [2023-11-06 22:30:52,353 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:50" (1/1) ... [2023-11-06 22:30:52,994 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:50" (1/1) ... [2023-11-06 22:30:53,056 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:50" (1/1) ... [2023-11-06 22:30:53,290 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:50" (1/1) ... [2023-11-06 22:30:53,364 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:50" (1/1) ... [2023-11-06 22:30:53,511 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:30:53,512 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:30:53,512 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:30:53,513 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:30:53,513 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:50" (1/1) ... [2023-11-06 22:30:53,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:30:53,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91703066-20c5-4673-926c-db35b0234365/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:30:53,544 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91703066-20c5-4673-926c-db35b0234365/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:30:53,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91703066-20c5-4673-926c-db35b0234365/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:30:53,581 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-06 22:30:53,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_5 [2023-11-06 22:30:53,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_5 [2023-11-06 22:30:53,582 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_disable [2023-11-06 22:30:53,582 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_disable [2023-11-06 22:30:53,582 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lvds_identify_vt1636 [2023-11-06 22:30:53,582 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lvds_identify_vt1636 [2023-11-06 22:30:53,582 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_remove [2023-11-06 22:30:53,583 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_remove [2023-11-06 22:30:53,583 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-11-06 22:30:53,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-11-06 22:30:53,583 INFO L130 BoogieDeclarations]: Found specification of procedure via_read_reg [2023-11-06 22:30:53,583 INFO L138 BoogieDeclarations]: Found implementation of procedure via_read_reg [2023-11-06 22:30:53,583 INFO L130 BoogieDeclarations]: Found specification of procedure write_dac_reg [2023-11-06 22:30:53,584 INFO L138 BoogieDeclarations]: Found implementation of procedure write_dac_reg [2023-11-06 22:30:53,584 INFO L130 BoogieDeclarations]: Found specification of procedure vx855_encode_pll [2023-11-06 22:30:53,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vx855_encode_pll [2023-11-06 22:30:53,584 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_resume [2023-11-06 22:30:53,584 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_resume [2023-11-06 22:30:53,584 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_teardown_mmio [2023-11-06 22:30:53,584 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_teardown_mmio [2023-11-06 22:30:53,585 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-06 22:30:53,585 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-06 22:30:53,585 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_misc_reg_mask [2023-11-06 22:30:53,585 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_misc_reg_mask [2023-11-06 22:30:53,585 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2023-11-06 22:30:53,585 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2023-11-06 22:30:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_check_var [2023-11-06 22:30:53,586 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_check_var [2023-11-06 22:30:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp1_proc_write [2023-11-06 22:30:53,586 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp1_proc_write [2023-11-06 22:30:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-06 22:30:53,586 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-06 22:30:53,587 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_readbyte [2023-11-06 22:30:53,587 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_readbyte [2023-11-06 22:30:53,587 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_timing [2023-11-06 22:30:53,587 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_timing [2023-11-06 22:30:53,587 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-06 22:30:53,587 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-06 22:30:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure set_dpa_vt1636 [2023-11-06 22:30:53,588 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dpa_vt1636 [2023-11-06 22:30:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_FIFO_reg [2023-11-06 22:30:53,588 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_FIFO_reg [2023-11-06 22:30:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2023-11-06 22:30:53,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2023-11-06 22:30:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-06 22:30:53,589 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-06 22:30:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-11-06 22:30:53,589 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-11-06 22:30:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_disable_lvds_vt1636 [2023-11-06 22:30:53,589 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_disable_lvds_vt1636 [2023-11-06 22:30:53,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 22:30:53,590 INFO L130 BoogieDeclarations]: Found specification of procedure get_clk_range_index [2023-11-06 22:30:53,590 INFO L138 BoogieDeclarations]: Found implementation of procedure get_clk_range_index [2023-11-06 22:30:53,590 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_enable [2023-11-06 22:30:53,590 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_enable [2023-11-06 22:30:53,590 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_copyarea [2023-11-06 22:30:53,590 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_copyarea [2023-11-06 22:30:53,591 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-06 22:30:53,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-06 22:30:53,591 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-06 22:30:53,591 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-06 22:30:53,591 INFO L130 BoogieDeclarations]: Found specification of procedure get_var_refresh [2023-11-06 22:30:53,591 INFO L138 BoogieDeclarations]: Found implementation of procedure get_var_refresh [2023-11-06 22:30:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_unlock_crt [2023-11-06 22:30:53,592 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_unlock_crt [2023-11-06 22:30:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_fetch_count_reg [2023-11-06 22:30:53,592 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_fetch_count_reg [2023-11-06 22:30:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8_from_user [2023-11-06 22:30:53,592 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8_from_user [2023-11-06 22:30:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-06 22:30:53,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-06 22:30:53,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 22:30:53,593 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_reset_engine [2023-11-06 22:30:53,593 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_reset_engine [2023-11-06 22:30:53,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:30:53,593 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-06 22:30:53,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-06 22:30:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 22:30:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvi_devices [2023-11-06 22:30:53,594 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvi_devices [2023-11-06 22:30:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_timing [2023-11-06 22:30:53,594 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_timing [2023-11-06 22:30:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_viafb_pm_hooks_lock [2023-11-06 22:30:53,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_viafb_pm_hooks_lock [2023-11-06 22:30:53,595 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_reg [2023-11-06 22:30:53,595 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_reg [2023-11-06 22:30:53,595 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2023-11-06 22:30:53,595 INFO L138 BoogieDeclarations]: Found implementation of procedure register_framebuffer [2023-11-06 22:30:53,595 INFO L130 BoogieDeclarations]: Found specification of procedure set_engine_pll_encoded [2023-11-06 22:30:53,596 INFO L138 BoogieDeclarations]: Found implementation of procedure set_engine_pll_encoded [2023-11-06 22:30:53,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:30:53,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:30:53,596 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_sync_polarity [2023-11-06 22:30:53,596 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_sync_polarity [2023-11-06 22:30:53,596 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-06 22:30:53,596 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-06 22:30:53,597 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_suspend [2023-11-06 22:30:53,597 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_suspend [2023-11-06 22:30:53,597 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2023-11-06 22:30:53,597 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2023-11-06 22:30:53,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-06 22:30:53,597 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2023-11-06 22:30:53,598 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2023-11-06 22:30:53,598 INFO L130 BoogieDeclarations]: Found specification of procedure parse_mode [2023-11-06 22:30:53,598 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_mode [2023-11-06 22:30:53,598 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_state [2023-11-06 22:30:53,598 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_state [2023-11-06 22:30:53,598 INFO L130 BoogieDeclarations]: Found specification of procedure get_lcd_devices [2023-11-06 22:30:53,598 INFO L138 BoogieDeclarations]: Found implementation of procedure get_lcd_devices [2023-11-06 22:30:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure probe___0 [2023-11-06 22:30:53,599 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___0 [2023-11-06 22:30:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure probe___1 [2023-11-06 22:30:53,599 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___1 [2023-11-06 22:30:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure probe___3 [2023-11-06 22:30:53,599 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___3 [2023-11-06 22:30:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_source [2023-11-06 22:30:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_source [2023-11-06 22:30:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-06 22:30:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-06 22:30:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2023-11-06 22:30:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2023-11-06 22:30:53,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-06 22:30:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-06 22:30:53,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2023-11-06 22:30:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2023-11-06 22:30:53,601 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg_mask [2023-11-06 22:30:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg_mask [2023-11-06 22:30:53,602 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2023-11-06 22:30:53,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2023-11-06 22:30:53,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-06 22:30:53,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-06 22:30:53,602 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-06 22:30:53,602 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-06 22:30:53,602 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_resume [2023-11-06 22:30:53,603 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_resume [2023-11-06 22:30:53,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 22:30:53,603 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-06 22:30:53,603 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-06 22:30:53,603 INFO L130 BoogieDeclarations]: Found specification of procedure cle266_encode_pll [2023-11-06 22:30:53,603 INFO L138 BoogieDeclarations]: Found implementation of procedure cle266_encode_pll [2023-11-06 22:30:53,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 22:30:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u8~0~TO~int [2023-11-06 22:30:53,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u8~0~TO~int [2023-11-06 22:30:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-06 22:30:53,604 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-06 22:30:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-06 22:30:53,604 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-06 22:30:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure get_best_mode [2023-11-06 22:30:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure get_best_mode [2023-11-06 22:30:53,629 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_probe [2023-11-06 22:30:53,629 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_probe [2023-11-06 22:30:53,629 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_config [2023-11-06 22:30:53,630 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_config [2023-11-06 22:30:53,630 INFO L130 BoogieDeclarations]: Found specification of procedure parse_port [2023-11-06 22:30:53,630 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_port [2023-11-06 22:30:53,630 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_fix [2023-11-06 22:30:53,630 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_fix [2023-11-06 22:30:53,630 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2023-11-06 22:30:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2023-11-06 22:30:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_setup_fixinfo [2023-11-06 22:30:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_setup_fixinfo [2023-11-06 22:30:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_sense [2023-11-06 22:30:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_sense [2023-11-06 22:30:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_iga_path [2023-11-06 22:30:53,632 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_iga_path [2023-11-06 22:30:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure check_tmds_chip [2023-11-06 22:30:53,632 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tmds_chip [2023-11-06 22:30:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_unregister [2023-11-06 22:30:53,633 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_unregister [2023-11-06 22:30:53,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:30:53,633 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2023-11-06 22:30:53,633 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2023-11-06 22:30:53,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-06 22:30:53,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-06 22:30:53,634 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfph_proc_write [2023-11-06 22:30:53,634 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfph_proc_write [2023-11-06 22:30:53,634 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_disable [2023-11-06 22:30:53,634 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_disable [2023-11-06 22:30:53,634 INFO L130 BoogieDeclarations]: Found specification of procedure k800_encode_pll [2023-11-06 22:30:53,634 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_encode_pll [2023-11-06 22:30:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-06 22:30:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-06 22:30:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_enable [2023-11-06 22:30:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_enable [2023-11-06 22:30:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_set_mode [2023-11-06 22:30:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_set_mode [2023-11-06 22:30:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-06 22:30:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-06 22:30:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pan_display [2023-11-06 22:30:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pan_display [2023-11-06 22:30:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_5 [2023-11-06 22:30:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_5 [2023-11-06 22:30:53,637 INFO L130 BoogieDeclarations]: Found specification of procedure via_fb_pci_remove [2023-11-06 22:30:53,637 INFO L138 BoogieDeclarations]: Found implementation of procedure via_fb_pci_remove [2023-11-06 22:30:53,637 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_bus_free [2023-11-06 22:30:53,637 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_bus_free [2023-11-06 22:30:53,637 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_address [2023-11-06 22:30:53,637 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_address [2023-11-06 22:30:53,638 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-06 22:30:53,638 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-06 22:30:53,638 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_init_lvds_output_interface [2023-11-06 22:30:53,638 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_init_lvds_output_interface [2023-11-06 22:30:53,638 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_bpp [2023-11-06 22:30:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_bpp [2023-11-06 22:30:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure set_source_common [2023-11-06 22:30:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure set_source_common [2023-11-06 22:30:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_find_i2c_adapter [2023-11-06 22:30:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_find_i2c_adapter [2023-11-06 22:30:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga1_odev_proc_write [2023-11-06 22:30:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga1_odev_proc_write [2023-11-06 22:30:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_enable [2023-11-06 22:30:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_enable [2023-11-06 22:30:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8 [2023-11-06 22:30:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8 [2023-11-06 22:30:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_par [2023-11-06 22:30:53,641 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_par [2023-11-06 22:30:53,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-06 22:30:53,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-06 22:30:53,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-06 22:30:53,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-06 22:30:53,641 INFO L130 BoogieDeclarations]: Found specification of procedure get_sync [2023-11-06 22:30:53,642 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sync [2023-11-06 22:30:53,642 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_output_frequency [2023-11-06 22:30:53,642 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_output_frequency [2023-11-06 22:30:53,642 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga2_odev_proc_write [2023-11-06 22:30:53,642 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga2_odev_proc_write [2023-11-06 22:30:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~~bool~0~TO~VOID [2023-11-06 22:30:53,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~~bool~0~TO~VOID [2023-11-06 22:30:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_remove [2023-11-06 22:30:53,643 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_remove [2023-11-06 22:30:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-06 22:30:53,643 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-06 22:30:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_enable_lvds_vt1636 [2023-11-06 22:30:53,644 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_enable_lvds_vt1636 [2023-11-06 22:30:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lock_crt [2023-11-06 22:30:53,644 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lock_crt [2023-11-06 22:30:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2023-11-06 22:30:53,644 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2023-11-06 22:30:53,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-06 22:30:53,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-06 22:30:53,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 22:30:53,645 INFO L130 BoogieDeclarations]: Found specification of procedure set_clock_source_common [2023-11-06 22:30:53,645 INFO L138 BoogieDeclarations]: Found implementation of procedure set_clock_source_common [2023-11-06 22:30:53,645 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_primary_pll_encoded [2023-11-06 22:30:53,646 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_primary_pll_encoded [2023-11-06 22:30:53,646 INFO L130 BoogieDeclarations]: Found specification of procedure set_color_register [2023-11-06 22:30:53,646 INFO L138 BoogieDeclarations]: Found implementation of procedure set_color_register [2023-11-06 22:30:53,646 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-06 22:30:53,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-06 22:30:53,646 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-06 22:30:53,647 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-06 22:30:53,647 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_get_best_mode [2023-11-06 22:30:53,647 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_get_best_mode [2023-11-06 22:30:53,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-06 22:30:53,647 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_write_mask_lvds [2023-11-06 22:30:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_write_mask_lvds [2023-11-06 22:30:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_viafb_pm_hooks_lock [2023-11-06 22:30:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_viafb_pm_hooks_lock [2023-11-06 22:30:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-06 22:30:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_write [2023-11-06 22:30:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_write [2023-11-06 22:30:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_read [2023-11-06 22:30:53,649 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_read [2023-11-06 22:30:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_read [2023-11-06 22:30:53,649 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_read [2023-11-06 22:30:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2023-11-06 22:30:53,649 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2023-11-06 22:30:53,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-06 22:30:53,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-06 22:30:53,650 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-06 22:30:53,650 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-06 22:30:53,650 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2023-11-06 22:30:53,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2023-11-06 22:30:53,651 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2023-11-06 22:30:53,651 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2023-11-06 22:30:53,651 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_register [2023-11-06 22:30:53,651 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_register [2023-11-06 22:30:53,651 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-11-06 22:30:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-11-06 22:30:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2023-11-06 22:30:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2023-11-06 22:30:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_disable [2023-11-06 22:30:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_disable [2023-11-06 22:30:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-06 22:30:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-06 22:30:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_vt1636_proc_write [2023-11-06 22:30:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_vt1636_proc_write [2023-11-06 22:30:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-06 22:30:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-06 22:30:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_writebyte [2023-11-06 22:30:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_writebyte [2023-11-06 22:30:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure via_gpio_set [2023-11-06 22:30:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure via_gpio_set [2023-11-06 22:30:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_timing [2023-11-06 22:30:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_timing [2023-11-06 22:30:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_address [2023-11-06 22:30:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_address [2023-11-06 22:30:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-06 22:30:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-06 22:30:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_read [2023-11-06 22:30:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_read [2023-11-06 22:30:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_enable [2023-11-06 22:30:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_enable [2023-11-06 22:30:53,656 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_probe [2023-11-06 22:30:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_probe [2023-11-06 22:30:53,656 INFO L130 BoogieDeclarations]: Found specification of procedure odev_update [2023-11-06 22:30:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_update [2023-11-06 22:30:53,656 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_read_lvds [2023-11-06 22:30:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_read_lvds [2023-11-06 22:30:53,657 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_remove [2023-11-06 22:30:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_remove [2023-11-06 22:30:53,657 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-11-06 22:30:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-11-06 22:30:53,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-06 22:30:53,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-06 22:30:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-06 22:30:53,658 INFO L130 BoogieDeclarations]: Found specification of procedure set_lcd_output_path [2023-11-06 22:30:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lcd_output_path [2023-11-06 22:30:53,658 INFO L130 BoogieDeclarations]: Found specification of procedure via_teardown_subdevs [2023-11-06 22:30:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure via_teardown_subdevs [2023-11-06 22:30:53,658 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-06 22:30:53,659 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-06 22:30:53,659 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_var_timing_info [2023-11-06 22:30:53,659 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_var_timing_info [2023-11-06 22:30:53,659 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2023-11-06 22:30:53,659 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2023-11-06 22:30:53,659 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 22:30:53,659 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 22:30:53,660 INFO L130 BoogieDeclarations]: Found specification of procedure via_resume [2023-11-06 22:30:53,660 INFO L138 BoogieDeclarations]: Found implementation of procedure via_resume [2023-11-06 22:30:53,660 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2023-11-06 22:30:53,660 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2023-11-06 22:30:53,660 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_write_regx [2023-11-06 22:30:53,660 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_write_regx [2023-11-06 22:30:53,661 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2023-11-06 22:30:53,661 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2023-11-06 22:30:53,661 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_free [2023-11-06 22:30:53,661 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_free [2023-11-06 22:30:53,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 22:30:53,661 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_add [2023-11-06 22:30:53,662 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_add [2023-11-06 22:30:53,662 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-06 22:30:53,662 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-06 22:30:53,662 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_suspend [2023-11-06 22:30:53,662 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_suspend [2023-11-06 22:30:53,662 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-06 22:30:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-06 22:30:53,663 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_sync [2023-11-06 22:30:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_sync [2023-11-06 22:30:53,663 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_probe [2023-11-06 22:30:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_probe [2023-11-06 22:30:53,663 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2023-11-06 22:30:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2023-11-06 22:30:53,664 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp0_proc_write [2023-11-06 22:30:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp0_proc_write [2023-11-06 22:30:53,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u8~0~TO~VOID [2023-11-06 22:30:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u8~0~TO~VOID [2023-11-06 22:30:53,664 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2023-11-06 22:30:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2023-11-06 22:30:53,665 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg [2023-11-06 22:30:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg [2023-11-06 22:30:53,665 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-11-06 22:30:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-11-06 22:30:53,665 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_vclock [2023-11-06 22:30:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_vclock [2023-11-06 22:30:53,666 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-06 22:30:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-06 22:30:53,666 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_get_preferred_mode [2023-11-06 22:30:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_get_preferred_mode [2023-11-06 22:30:53,666 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-11-06 22:30:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-11-06 22:30:53,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-06 22:30:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-06 22:30:53,667 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-06 22:30:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-06 22:30:53,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_2 [2023-11-06 22:30:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_2 [2023-11-06 22:30:53,668 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_set_mode [2023-11-06 22:30:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_set_mode [2023-11-06 22:30:53,668 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_query_EDID [2023-11-06 22:30:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_query_EDID [2023-11-06 22:30:53,669 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2023-11-06 22:30:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2023-11-06 22:30:53,669 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2023-11-06 22:30:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2023-11-06 22:30:53,669 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_dpa_gfx [2023-11-06 22:30:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_dpa_gfx [2023-11-06 22:30:53,670 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_secondary_pll_encoded [2023-11-06 22:30:53,670 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_secondary_pll_encoded [2023-11-06 22:30:53,670 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfpl_proc_write [2023-11-06 22:30:53,670 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfpl_proc_write [2023-11-06 22:30:53,670 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_device_setting [2023-11-06 22:30:53,670 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_device_setting [2023-11-06 22:30:53,671 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-06 22:30:53,671 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-06 22:30:53,671 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_crtc_timing [2023-11-06 22:30:53,671 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_crtc_timing [2023-11-06 22:30:53,671 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-06 22:30:53,671 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-06 22:30:53,672 INFO L130 BoogieDeclarations]: Found specification of procedure machine_is_olpc [2023-11-06 22:30:53,672 INFO L138 BoogieDeclarations]: Found implementation of procedure machine_is_olpc [2023-11-06 22:30:53,672 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-06 22:30:53,675 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-06 22:30:53,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:30:53,675 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_write [2023-11-06 22:30:53,676 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_write [2023-11-06 22:30:53,676 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_show_hw_cursor [2023-11-06 22:30:53,676 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_show_hw_cursor [2023-11-06 22:30:53,676 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2023-11-06 22:30:53,676 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2023-11-06 22:30:55,266 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:30:55,277 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:30:59,796 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-06 22:31:46,947 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:31:46,988 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:31:46,988 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-06 22:31:46,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:31:46 BoogieIcfgContainer [2023-11-06 22:31:46,997 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:31:47,001 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:31:47,002 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:31:47,006 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:31:47,006 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:30:41" (1/3) ... [2023-11-06 22:31:47,007 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6491484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:31:47, skipping insertion in model container [2023-11-06 22:31:47,007 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:50" (2/3) ... [2023-11-06 22:31:47,008 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6491484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:31:47, skipping insertion in model container [2023-11-06 22:31:47,008 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:31:46" (3/3) ... [2023-11-06 22:31:47,010 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2023-11-06 22:31:47,030 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:31:47,030 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:31:47,210 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:31:47,217 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=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@44b6b0c4, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:31:47,217 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:31:47,244 INFO L276 IsEmpty]: Start isEmpty. Operand has 5447 states, 4005 states have (on average 1.4808988764044944) internal successors, (5931), 4190 states have internal predecessors, (5931), 1245 states have call successors, (1245), 196 states have call predecessors, (1245), 195 states have return successors, (1226), 1165 states have call predecessors, (1226), 1226 states have call successors, (1226) [2023-11-06 22:31:47,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-06 22:31:47,265 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:31:47,266 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:31:47,268 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:31:47,274 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:31:47,274 INFO L85 PathProgramCache]: Analyzing trace with hash 839612827, now seen corresponding path program 1 times [2023-11-06 22:31:47,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:31:47,284 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723486872] [2023-11-06 22:31:47,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:31:47,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:31:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:31:50,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:31:50,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:31:50,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:31:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:31:50,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:31:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:31:50,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:31:50,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:31:50,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:31:50,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:31:50,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:31:50,418 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:31:50,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723486872] [2023-11-06 22:31:50,422 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [723486872] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:31:50,422 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:31:50,423 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:31:50,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171989531] [2023-11-06 22:31:50,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:31:50,429 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:31:50,429 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:31:50,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:31:50,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:31:50,476 INFO L87 Difference]: Start difference. First operand has 5447 states, 4005 states have (on average 1.4808988764044944) internal successors, (5931), 4190 states have internal predecessors, (5931), 1245 states have call successors, (1245), 196 states have call predecessors, (1245), 195 states have return successors, (1226), 1165 states have call predecessors, (1226), 1226 states have call successors, (1226) Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 2 states have internal predecessors, (33), 2 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:31:51,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:32:05,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:32:07,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:32:09,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:32:18,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:32:20,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:32:22,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:32:24,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:32:27,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:32:29,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:32:31,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:32:33,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:32:36,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:32:38,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:32:40,284 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:32:42,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:32:44,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:32:46,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:32:48,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:32:50,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:32:52,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:32:54,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:32:56,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:32:58,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:33:00,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:33:02,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:33:04,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:33:06,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:33:08,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:33:11,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:33:11,909 INFO L93 Difference]: Finished difference Result 11069 states and 17382 transitions. [2023-11-06 22:33:11,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 22:33:11,917 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 2 states have internal predecessors, (33), 2 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 47 [2023-11-06 22:33:11,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:33:12,059 INFO L225 Difference]: With dead ends: 11069 [2023-11-06 22:33:12,059 INFO L226 Difference]: Without dead ends: 5601 [2023-11-06 22:33:12,122 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:33:12,127 INFO L413 NwaCegarLoop]: 5949 mSDtfsCounter, 5843 mSDsluCounter, 3551 mSDsCounter, 0 mSdLazyCounter, 4004 mSolverCounterSat, 5004 mSolverCounterUnsat, 26 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 78.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5865 SdHoareTripleChecker+Valid, 9500 SdHoareTripleChecker+Invalid, 9034 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5004 IncrementalHoareTripleChecker+Valid, 4004 IncrementalHoareTripleChecker+Invalid, 26 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 80.5s IncrementalHoareTripleChecker+Time [2023-11-06 22:33:12,129 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5865 Valid, 9500 Invalid, 9034 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5004 Valid, 4004 Invalid, 26 Unknown, 0 Unchecked, 80.5s Time] [2023-11-06 22:33:12,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5601 states. [2023-11-06 22:33:12,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5601 to 5421. [2023-11-06 22:33:12,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5421 states, 4000 states have (on average 1.4645) internal successors, (5858), 4164 states have internal predecessors, (5858), 1226 states have call successors, (1226), 195 states have call predecessors, (1226), 194 states have return successors, (1217), 1156 states have call predecessors, (1217), 1217 states have call successors, (1217) [2023-11-06 22:33:12,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5421 states to 5421 states and 8301 transitions. [2023-11-06 22:33:12,886 INFO L78 Accepts]: Start accepts. Automaton has 5421 states and 8301 transitions. Word has length 47 [2023-11-06 22:33:12,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:33:12,888 INFO L495 AbstractCegarLoop]: Abstraction has 5421 states and 8301 transitions. [2023-11-06 22:33:12,888 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 2 states have internal predecessors, (33), 2 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:33:12,889 INFO L276 IsEmpty]: Start isEmpty. Operand 5421 states and 8301 transitions. [2023-11-06 22:33:12,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-06 22:33:12,900 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:33:12,901 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:33:12,901 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-06 22:33:12,901 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:33:12,902 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:33:12,903 INFO L85 PathProgramCache]: Analyzing trace with hash 445246041, now seen corresponding path program 1 times [2023-11-06 22:33:12,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:33:12,903 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574365745] [2023-11-06 22:33:12,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:33:12,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:33:15,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:33:16,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:33:16,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:33:16,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:33:16,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:33:16,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:33:16,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:33:16,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:33:16,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:33:16,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:33:16,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:33:16,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:33:16,503 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:33:16,503 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [574365745] [2023-11-06 22:33:16,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [574365745] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:33:16,504 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:33:16,504 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:33:16,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456721730] [2023-11-06 22:33:16,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:33:16,506 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:33:16,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:33:16,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:33:16,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:33:16,508 INFO L87 Difference]: Start difference. First operand 5421 states and 8301 transitions. Second operand has 6 states, 6 states have (on average 5.5) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 22:33:17,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:33:41,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:33:42,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:33:44,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:33:50,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:33:52,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:34:01,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:34:04,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:34:06,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:34:08,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:34:11,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:34:13,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:34:15,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:34:17,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []