./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8883d4-9b8b-4b8d-a683-16dec4920a7c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8883d4-9b8b-4b8d-a683-16dec4920a7c/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8883d4-9b8b-4b8d-a683-16dec4920a7c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8883d4-9b8b-4b8d-a683-16dec4920a7c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.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_fa8883d4-9b8b-4b8d-a683-16dec4920a7c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8883d4-9b8b-4b8d-a683-16dec4920a7c/bin/ukojak-verify-EEHR8qb7sm --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5a989f4e4a3aacdd59050e92fbc137ca8587ab53a966b56d72019bc54a6301ad --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:52:18,752 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:52:18,817 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8883d4-9b8b-4b8d-a683-16dec4920a7c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:52:18,822 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:52:18,822 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:52:18,845 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:52:18,846 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:52:18,846 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:52:18,847 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:52:18,847 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:52:18,847 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:52:18,847 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:52:18,848 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:52:18,848 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:52:18,848 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:52:18,848 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:52:18,848 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:52:18,848 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:52:18,849 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:52:18,849 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:52:18,849 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:52:18,849 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:52:18,849 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:52:18,850 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:52:18,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:52:18,850 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:52:18,850 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:52:18,850 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:52:18,850 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:52:18,851 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:52:18,851 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_fa8883d4-9b8b-4b8d-a683-16dec4920a7c/bin/ukojak-verify-EEHR8qb7sm 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 -> Kojak 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 [2024-11-13 22:52:19,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:52:19,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:52:19,183 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:52:19,185 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:52:19,185 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:52:19,187 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8883d4-9b8b-4b8d-a683-16dec4920a7c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--it87.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 22:52:21,156 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:52:22,072 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:52:22,074 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8883d4-9b8b-4b8d-a683-16dec4920a7c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--it87.ko-entry_point.cil.out.i [2024-11-13 22:52:22,165 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8883d4-9b8b-4b8d-a683-16dec4920a7c/bin/ukojak-verify-EEHR8qb7sm/data/015f51ffc/3e9e5ac599084fa1ab3b87a8fc9eaea9/FLAG46ad84244 [2024-11-13 22:52:22,232 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8883d4-9b8b-4b8d-a683-16dec4920a7c/bin/ukojak-verify-EEHR8qb7sm/data/015f51ffc/3e9e5ac599084fa1ab3b87a8fc9eaea9 [2024-11-13 22:52:22,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:52:22,236 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:52:22,239 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:52:22,239 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:52:22,245 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:52:22,246 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:52:22" (1/1) ... [2024-11-13 22:52:22,248 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1df60344 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:22, skipping insertion in model container [2024-11-13 22:52:22,249 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:52:22" (1/1) ... [2024-11-13 22:52:22,440 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:52:25,277 WARN L250 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_fa8883d4-9b8b-4b8d-a683-16dec4920a7c/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] [2024-11-13 22:52:25,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:52:25,627 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:52:25,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [3473] [2024-11-13 22:52:25,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [3481] [2024-11-13 22:52:26,212 WARN L250 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_fa8883d4-9b8b-4b8d-a683-16dec4920a7c/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] [2024-11-13 22:52:26,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:52:26,843 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:52:26,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:26 WrapperNode [2024-11-13 22:52:26,844 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:52:26,845 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:52:26,845 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:52:26,845 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:52:26,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:26" (1/1) ... [2024-11-13 22:52:26,986 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:26" (1/1) ... [2024-11-13 22:52:27,423 INFO L138 Inliner]: procedures = 332, calls = 5907, calls flagged for inlining = 178, calls inlined = 173, statements flattened = 17308 [2024-11-13 22:52:27,424 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:52:27,425 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:52:27,425 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:52:27,425 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:52:27,433 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:26" (1/1) ... [2024-11-13 22:52:27,434 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:26" (1/1) ... [2024-11-13 22:52:27,516 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:26" (1/1) ... [2024-11-13 22:52:27,516 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:26" (1/1) ... [2024-11-13 22:52:27,910 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:26" (1/1) ... [2024-11-13 22:52:27,975 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:26" (1/1) ... [2024-11-13 22:52:28,044 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:26" (1/1) ... [2024-11-13 22:52:28,086 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:26" (1/1) ... [2024-11-13 22:52:28,183 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:52:28,186 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:52:28,186 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:52:28,186 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:52:28,187 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:26" (1/1) ... [2024-11-13 22:52:28,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:52:28,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8883d4-9b8b-4b8d-a683-16dec4920a7c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:52:28,225 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8883d4-9b8b-4b8d-a683-16dec4920a7c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:52:28,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8883d4-9b8b-4b8d-a683-16dec4920a7c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:52:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2024-11-13 22:52:28,255 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2024-11-13 22:52:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2024-11-13 22:52:28,255 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2024-11-13 22:52:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 22:52:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 22:52:28,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 22:52:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-13 22:52:28,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-13 22:52:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure adc_lsb [2024-11-13 22:52:28,257 INFO L138 BoogieDeclarations]: Found implementation of procedure adc_lsb [2024-11-13 22:52:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure set_pwm_enable [2024-11-13 22:52:28,258 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pwm_enable [2024-11-13 22:52:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure set_in [2024-11-13 22:52:28,258 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in [2024-11-13 22:52:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2024-11-13 22:52:28,258 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2024-11-13 22:52:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 22:52:28,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 22:52:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2024-11-13 22:52:28,259 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2024-11-13 22:52:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_div [2024-11-13 22:52:28,259 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_div [2024-11-13 22:52:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-13 22:52:28,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-13 22:52:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 22:52:28,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 22:52:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2024-11-13 22:52:28,260 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2024-11-13 22:52:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 22:52:28,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 22:52:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:52:28,260 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:52:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure it87_remove_files [2024-11-13 22:52:28,261 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_remove_files [2024-11-13 22:52:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2024-11-13 22:52:28,262 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2024-11-13 22:52:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outb [2024-11-13 22:52:28,262 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outb [2024-11-13 22:52:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-13 22:52:28,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-13 22:52:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_freq [2024-11-13 22:52:28,262 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_freq [2024-11-13 22:52:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2024-11-13 22:52:28,262 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2024-11-13 22:52:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure set_auto_pwm [2024-11-13 22:52:28,262 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auto_pwm [2024-11-13 22:52:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:52:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2024-11-13 22:52:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2024-11-13 22:52:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2024-11-13 22:52:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2024-11-13 22:52:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2024-11-13 22:52:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2024-11-13 22:52:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:52:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-13 22:52:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-13 22:52:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep [2024-11-13 22:52:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep [2024-11-13 22:52:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2024-11-13 22:52:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2024-11-13 22:52:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:52:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:52:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure show_auto_pwm [2024-11-13 22:52:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure show_auto_pwm [2024-11-13 22:52:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 22:52:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 22:52:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure it87_probe [2024-11-13 22:52:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_probe [2024-11-13 22:52:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-13 22:52:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-13 22:52:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2024-11-13 22:52:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2024-11-13 22:52:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_enable [2024-11-13 22:52:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_enable [2024-11-13 22:52:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_type [2024-11-13 22:52:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_type [2024-11-13 22:52:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-13 22:52:28,266 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-13 22:52:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_it87_data [2024-11-13 22:52:28,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_it87_data [2024-11-13 22:52:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2024-11-13 22:52:28,266 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2024-11-13 22:52:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2024-11-13 22:52:28,266 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2024-11-13 22:52:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-13 22:52:28,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-13 22:52:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:52:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-13 22:52:28,266 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-13 22:52:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2024-11-13 22:52:28,266 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2024-11-13 22:52:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure set_pwm_temp_map [2024-11-13 22:52:28,266 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pwm_temp_map [2024-11-13 22:52:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:52:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure set_auto_temp [2024-11-13 22:52:28,267 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auto_temp [2024-11-13 22:52:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_temp_map [2024-11-13 22:52:28,267 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_temp_map [2024-11-13 22:52:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-11-13 22:52:28,267 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-11-13 22:52:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure it87_write_value [2024-11-13 22:52:28,267 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_write_value [2024-11-13 22:52:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2024-11-13 22:52:28,267 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2024-11-13 22:52:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:52:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-13 22:52:28,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-13 22:52:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp [2024-11-13 22:52:28,267 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp [2024-11-13 22:52:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 22:52:28,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 22:52:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-13 22:52:28,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-13 22:52:28,271 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp_type [2024-11-13 22:52:28,272 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp_type [2024-11-13 22:52:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:52:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-13 22:52:28,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-13 22:52:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_file [2024-11-13 22:52:28,273 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_file [2024-11-13 22:52:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:52:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:52:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure it87_read_value [2024-11-13 22:52:28,273 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_read_value [2024-11-13 22:52:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure pwm_to_reg [2024-11-13 22:52:28,275 INFO L138 BoogieDeclarations]: Found implementation of procedure pwm_to_reg [2024-11-13 22:52:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_it87_data [2024-11-13 22:52:28,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_it87_data [2024-11-13 22:52:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure show_label [2024-11-13 22:52:28,275 INFO L138 BoogieDeclarations]: Found implementation of procedure show_label [2024-11-13 22:52:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure set_beep [2024-11-13 22:52:28,275 INFO L138 BoogieDeclarations]: Found implementation of procedure set_beep [2024-11-13 22:52:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure set_pwm [2024-11-13 22:52:28,275 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pwm [2024-11-13 22:52:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2024-11-13 22:52:28,275 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2024-11-13 22:52:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-13 22:52:28,276 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-13 22:52:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp [2024-11-13 22:52:28,276 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp [2024-11-13 22:52:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure it87_remove [2024-11-13 22:52:28,276 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_remove [2024-11-13 22:52:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2024-11-13 22:52:28,276 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2024-11-13 22:52:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure it87_update_device [2024-11-13 22:52:28,276 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_update_device [2024-11-13 22:52:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure show_auto_temp [2024-11-13 22:52:28,276 INFO L138 BoogieDeclarations]: Found implementation of procedure show_auto_temp [2024-11-13 22:52:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-13 22:52:28,276 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-13 22:52:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure pwm_from_reg [2024-11-13 22:52:28,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pwm_from_reg [2024-11-13 22:52:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan [2024-11-13 22:52:28,276 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan [2024-11-13 22:52:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:52:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:52:28,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:52:28,277 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-13 22:52:28,277 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-13 22:52:30,089 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:52:30,092 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:52:30,486 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 22:53:53,161 INFO L? ?]: Removed 3920 outVars from TransFormulas that were not future-live. [2024-11-13 22:53:53,162 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:54:02,159 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:54:02,160 INFO L316 CfgBuilder]: Removed 21 assume(true) statements. [2024-11-13 22:54:02,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:54:02 BoogieIcfgContainer [2024-11-13 22:54:02,160 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:54:02,161 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:54:02,162 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:54:02,173 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:54:02,173 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:54:02" (1/1) ... [2024-11-13 22:54:02,182 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:54:02,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:02,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 3792 states and 5931 transitions. [2024-11-13 22:54:02,341 INFO L276 IsEmpty]: Start isEmpty. Operand 3792 states and 5931 transitions. [2024-11-13 22:54:02,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4746 [2024-11-13 22:54:02,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:02,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:03:10,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:03:28,378 INFO L134 CoverageAnalysis]: Checked inductivity of 575460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 575460 trivial. 0 not checked. [2024-11-13 23:03:39,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.70s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:03:39,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:03:39,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6651 states to 3794 states and 6651 transitions. [2024-11-13 23:03:39,884 INFO L276 IsEmpty]: Start isEmpty. Operand 3794 states and 6651 transitions. [2024-11-13 23:03:40,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4746 [2024-11-13 23:03:40,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:03:40,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms