./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--hwmon--it87.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4c830e5-f01e-4036-97f6-de0fc9924f8c/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4c830e5-f01e-4036-97f6-de0fc9924f8c/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4c830e5-f01e-4036-97f6-de0fc9924f8c/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4c830e5-f01e-4036-97f6-de0fc9924f8c/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--it87.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4c830e5-f01e-4036-97f6-de0fc9924f8c/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4c830e5-f01e-4036-97f6-de0fc9924f8c/bin/uautomizer-verify-bycVGegfSx --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5a989f4e4a3aacdd59050e92fbc137ca8587ab53a966b56d72019bc54a6301ad --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:14:12,269 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:14:12,426 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4c830e5-f01e-4036-97f6-de0fc9924f8c/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 22:14:12,435 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:14:12,437 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:14:12,484 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:14:12,485 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:14:12,486 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:14:12,489 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:14:12,495 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:14:12,496 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:14:12,497 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:14:12,498 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:14:12,500 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:14:12,501 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:14:12,501 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:14:12,502 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:14:12,503 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:14:12,503 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:14:12,504 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:14:12,504 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:14:12,505 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:14:12,506 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:14:12,506 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:14:12,507 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:14:12,508 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:14:12,508 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:14:12,509 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:14:12,509 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:14:12,510 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:14:12,512 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:14:12,512 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:14:12,513 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:14:12,513 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:14:12,513 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:14:12,514 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:14:12,514 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:14:12,514 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:14:12,515 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:14:12,515 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_c4c830e5-f01e-4036-97f6-de0fc9924f8c/bin/uautomizer-verify-bycVGegfSx/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4c830e5-f01e-4036-97f6-de0fc9924f8c/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a989f4e4a3aacdd59050e92fbc137ca8587ab53a966b56d72019bc54a6301ad [2023-11-21 22:14:12,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:14:12,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:14:12,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:14:12,970 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:14:12,971 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:14:12,972 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4c830e5-f01e-4036-97f6-de0fc9924f8c/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--it87.ko-entry_point.cil.out.i [2023-11-21 22:14:16,438 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:14:17,178 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:14:17,179 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4c830e5-f01e-4036-97f6-de0fc9924f8c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--it87.ko-entry_point.cil.out.i [2023-11-21 22:14:17,249 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4c830e5-f01e-4036-97f6-de0fc9924f8c/bin/uautomizer-verify-bycVGegfSx/data/1e78e288d/531f6fd210ed42fb8e91c25c00421138/FLAG3f2dc831b [2023-11-21 22:14:17,269 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4c830e5-f01e-4036-97f6-de0fc9924f8c/bin/uautomizer-verify-bycVGegfSx/data/1e78e288d/531f6fd210ed42fb8e91c25c00421138 [2023-11-21 22:14:17,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:14:17,278 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:14:17,282 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:14:17,282 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:14:17,289 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:14:17,289 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:14:17" (1/1) ... [2023-11-21 22:14:17,291 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d9a674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:17, skipping insertion in model container [2023-11-21 22:14:17,291 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:14:17" (1/1) ... [2023-11-21 22:14:17,603 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:14:20,730 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_c4c830e5-f01e-4036-97f6-de0fc9924f8c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--it87.ko-entry_point.cil.out.i[424639,424652] [2023-11-21 22:14:21,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:14:21,192 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:14:21,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [3473] [2023-11-21 22:14:21,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [3481] [2023-11-21 22:14:21,736 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_c4c830e5-f01e-4036-97f6-de0fc9924f8c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--it87.ko-entry_point.cil.out.i[424639,424652] [2023-11-21 22:14:21,749 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:14:22,346 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:14:22,355 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:14:22,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:22 WrapperNode [2023-11-21 22:14:22,356 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:14:22,357 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:14:22,357 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:14:22,357 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:14:22,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:22" (1/1) ... [2023-11-21 22:14:22,526 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:22" (1/1) ... [2023-11-21 22:14:23,224 INFO L138 Inliner]: procedures = 330, calls = 6015, calls flagged for inlining = 178, calls inlined = 173, statements flattened = 16994 [2023-11-21 22:14:23,224 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:14:23,225 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:14:23,225 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:14:23,225 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:14:23,237 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:22" (1/1) ... [2023-11-21 22:14:23,238 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:22" (1/1) ... [2023-11-21 22:14:23,331 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:22" (1/1) ... [2023-11-21 22:14:27,769 WARN L106 HeapSplitter]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure #Ultimate.C_memset is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2023-11-21 22:14:27,769 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:22" (1/1) ... [2023-11-21 22:14:27,770 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:22" (1/1) ... [2023-11-21 22:14:28,104 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:22" (1/1) ... [2023-11-21 22:14:28,162 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:22" (1/1) ... [2023-11-21 22:14:28,232 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:22" (1/1) ... [2023-11-21 22:14:28,274 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:22" (1/1) ... [2023-11-21 22:14:28,390 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:14:28,392 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:14:28,392 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:14:28,392 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:14:28,394 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:22" (1/1) ... [2023-11-21 22:14:28,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:14:28,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4c830e5-f01e-4036-97f6-de0fc9924f8c/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:14:28,429 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4c830e5-f01e-4036-97f6-de0fc9924f8c/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:14:28,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4c830e5-f01e-4036-97f6-de0fc9924f8c/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:14:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-11-21 22:14:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-11-21 22:14:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2023-11-21 22:14:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2023-11-21 22:14:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 22:14:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 22:14:28,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 22:14:28,479 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 22:14:28,479 INFO L130 BoogieDeclarations]: Found specification of procedure adc_lsb [2023-11-21 22:14:28,480 INFO L138 BoogieDeclarations]: Found implementation of procedure adc_lsb [2023-11-21 22:14:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure set_pwm_enable [2023-11-21 22:14:28,480 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pwm_enable [2023-11-21 22:14:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure set_in [2023-11-21 22:14:28,480 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in [2023-11-21 22:14:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2023-11-21 22:14:28,480 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2023-11-21 22:14:28,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 22:14:28,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 22:14:28,481 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2023-11-21 22:14:28,482 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2023-11-21 22:14:28,482 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_div [2023-11-21 22:14:28,482 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_div [2023-11-21 22:14:28,482 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 22:14:28,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 22:14:28,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 22:14:28,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 22:14:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2023-11-21 22:14:28,484 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2023-11-21 22:14:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 22:14:28,485 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 22:14:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 22:14:28,485 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 22:14:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure it87_remove_files [2023-11-21 22:14:28,485 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_remove_files [2023-11-21 22:14:28,486 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2023-11-21 22:14:28,486 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2023-11-21 22:14:28,486 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outb [2023-11-21 22:14:28,487 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outb [2023-11-21 22:14:28,487 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-21 22:14:28,487 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-21 22:14:28,487 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_freq [2023-11-21 22:14:28,487 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_freq [2023-11-21 22:14:28,487 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2023-11-21 22:14:28,488 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2023-11-21 22:14:28,488 INFO L130 BoogieDeclarations]: Found specification of procedure set_auto_pwm [2023-11-21 22:14:28,488 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auto_pwm [2023-11-21 22:14:28,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:14:28,488 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2023-11-21 22:14:28,488 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2023-11-21 22:14:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 22:14:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2023-11-21 22:14:28,489 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2023-11-21 22:14:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2023-11-21 22:14:28,489 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2023-11-21 22:14:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 22:14:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 22:14:28,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 22:14:28,490 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep [2023-11-21 22:14:28,490 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep [2023-11-21 22:14:28,491 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2023-11-21 22:14:28,491 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2023-11-21 22:14:28,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:14:28,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 22:14:28,492 INFO L130 BoogieDeclarations]: Found specification of procedure show_auto_pwm [2023-11-21 22:14:28,493 INFO L138 BoogieDeclarations]: Found implementation of procedure show_auto_pwm [2023-11-21 22:14:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 22:14:28,493 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 22:14:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure it87_probe [2023-11-21 22:14:28,493 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_probe [2023-11-21 22:14:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 22:14:28,493 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 22:14:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2023-11-21 22:14:28,494 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2023-11-21 22:14:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_enable [2023-11-21 22:14:28,494 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_enable [2023-11-21 22:14:28,495 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_type [2023-11-21 22:14:28,495 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_type [2023-11-21 22:14:28,495 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-21 22:14:28,495 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-21 22:14:28,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_it87_data [2023-11-21 22:14:28,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_it87_data [2023-11-21 22:14:28,495 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2023-11-21 22:14:28,496 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2023-11-21 22:14:28,496 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2023-11-21 22:14:28,496 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2023-11-21 22:14:28,496 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-21 22:14:28,497 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-21 22:14:28,497 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-21 22:14:28,497 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-21 22:14:28,497 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2023-11-21 22:14:28,497 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2023-11-21 22:14:28,498 INFO L130 BoogieDeclarations]: Found specification of procedure set_pwm_temp_map [2023-11-21 22:14:28,498 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pwm_temp_map [2023-11-21 22:14:28,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 22:14:28,498 INFO L130 BoogieDeclarations]: Found specification of procedure set_auto_temp [2023-11-21 22:14:28,498 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auto_temp [2023-11-21 22:14:28,498 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_temp_map [2023-11-21 22:14:28,498 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_temp_map [2023-11-21 22:14:28,499 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-11-21 22:14:28,499 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-11-21 22:14:28,499 INFO L130 BoogieDeclarations]: Found specification of procedure it87_write_value [2023-11-21 22:14:28,499 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_write_value [2023-11-21 22:14:28,499 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2023-11-21 22:14:28,499 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2023-11-21 22:14:28,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 22:14:28,500 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-21 22:14:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-21 22:14:28,500 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp [2023-11-21 22:14:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp [2023-11-21 22:14:28,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 22:14:28,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 22:14:28,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-21 22:14:28,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-21 22:14:28,502 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp_type [2023-11-21 22:14:28,502 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp_type [2023-11-21 22:14:28,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 22:14:28,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-21 22:14:28,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-21 22:14:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_file [2023-11-21 22:14:28,503 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_file [2023-11-21 22:14:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:14:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 22:14:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure it87_read_value [2023-11-21 22:14:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_read_value [2023-11-21 22:14:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure pwm_to_reg [2023-11-21 22:14:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pwm_to_reg [2023-11-21 22:14:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_it87_data [2023-11-21 22:14:28,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_it87_data [2023-11-21 22:14:28,505 INFO L130 BoogieDeclarations]: Found specification of procedure show_label [2023-11-21 22:14:28,505 INFO L138 BoogieDeclarations]: Found implementation of procedure show_label [2023-11-21 22:14:28,505 INFO L130 BoogieDeclarations]: Found specification of procedure set_beep [2023-11-21 22:14:28,505 INFO L138 BoogieDeclarations]: Found implementation of procedure set_beep [2023-11-21 22:14:28,505 INFO L130 BoogieDeclarations]: Found specification of procedure set_pwm [2023-11-21 22:14:28,505 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pwm [2023-11-21 22:14:28,506 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2023-11-21 22:14:28,507 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2023-11-21 22:14:28,507 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-11-21 22:14:28,507 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-11-21 22:14:28,507 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp [2023-11-21 22:14:28,507 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp [2023-11-21 22:14:28,507 INFO L130 BoogieDeclarations]: Found specification of procedure it87_remove [2023-11-21 22:14:28,508 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_remove [2023-11-21 22:14:28,508 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2023-11-21 22:14:28,508 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2023-11-21 22:14:28,508 INFO L130 BoogieDeclarations]: Found specification of procedure it87_update_device [2023-11-21 22:14:28,508 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_update_device [2023-11-21 22:14:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure show_auto_temp [2023-11-21 22:14:28,510 INFO L138 BoogieDeclarations]: Found implementation of procedure show_auto_temp [2023-11-21 22:14:28,512 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-21 22:14:28,513 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-21 22:14:28,513 INFO L130 BoogieDeclarations]: Found specification of procedure pwm_from_reg [2023-11-21 22:14:28,513 INFO L138 BoogieDeclarations]: Found implementation of procedure pwm_from_reg [2023-11-21 22:14:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan [2023-11-21 22:14:28,514 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan [2023-11-21 22:14:28,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 22:14:28,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:14:28,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:14:28,521 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 22:14:28,522 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 22:14:29,985 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:14:29,991 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:14:30,324 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 22:14:54,982 INFO L281 CfgBuilder]: Performing block encoding