./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--w83781d.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee0a8cf9-5a83-4a76-99a8-d92e28dd42dc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee0a8cf9-5a83-4a76-99a8-d92e28dd42dc/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee0a8cf9-5a83-4a76-99a8-d92e28dd42dc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee0a8cf9-5a83-4a76-99a8-d92e28dd42dc/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--w83781d.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee0a8cf9-5a83-4a76-99a8-d92e28dd42dc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee0a8cf9-5a83-4a76-99a8-d92e28dd42dc/bin/ukojak-verify-CZk0znPC7b --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 0564b8be4162feecc69c55a6b0b3eda68686a764b41f4f7494c14a4ffed0dc25 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:27:57,922 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:27:57,980 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee0a8cf9-5a83-4a76-99a8-d92e28dd42dc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 00:27:57,984 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:27:57,984 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:27:58,003 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:27:58,004 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:27:58,004 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:27:58,004 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:27:58,005 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:27:58,005 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:27:58,005 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:27:58,005 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:27:58,005 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:27:58,005 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:27:58,005 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:27:58,005 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:27:58,005 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:27:58,005 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:27:58,005 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:27:58,006 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:27:58,006 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:27:58,006 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:27:58,006 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:27:58,006 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:27:58,006 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:27:58,006 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:27:58,006 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:27:58,006 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:27:58,006 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:27:58,006 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_ee0a8cf9-5a83-4a76-99a8-d92e28dd42dc/bin/ukojak-verify-CZk0znPC7b 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 -> 0564b8be4162feecc69c55a6b0b3eda68686a764b41f4f7494c14a4ffed0dc25 [2024-12-06 00:27:58,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:27:58,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:27:58,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:27:58,262 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:27:58,262 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:27:58,263 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee0a8cf9-5a83-4a76-99a8-d92e28dd42dc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--w83781d.ko-entry_point.cil.out.i [2024-12-06 00:28:00,901 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee0a8cf9-5a83-4a76-99a8-d92e28dd42dc/bin/ukojak-verify-CZk0znPC7b/data/7bbcabfce/d45f77088bd54b6786811a13f3dbd694/FLAG9447df818 [2024-12-06 00:28:01,292 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:28:01,292 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee0a8cf9-5a83-4a76-99a8-d92e28dd42dc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--w83781d.ko-entry_point.cil.out.i [2024-12-06 00:28:01,321 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee0a8cf9-5a83-4a76-99a8-d92e28dd42dc/bin/ukojak-verify-CZk0znPC7b/data/7bbcabfce/d45f77088bd54b6786811a13f3dbd694/FLAG9447df818 [2024-12-06 00:28:01,334 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee0a8cf9-5a83-4a76-99a8-d92e28dd42dc/bin/ukojak-verify-CZk0znPC7b/data/7bbcabfce/d45f77088bd54b6786811a13f3dbd694 [2024-12-06 00:28:01,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:28:01,338 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:28:01,339 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:28:01,339 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:28:01,342 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:28:01,343 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:28:01" (1/1) ... [2024-12-06 00:28:01,343 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78b08f94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:01, skipping insertion in model container [2024-12-06 00:28:01,344 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:28:01" (1/1) ... [2024-12-06 00:28:01,436 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:28:02,734 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_ee0a8cf9-5a83-4a76-99a8-d92e28dd42dc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--w83781d.ko-entry_point.cil.out.i[291343,291356] [2024-12-06 00:28:02,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:28:02,989 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:28:03,255 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_ee0a8cf9-5a83-4a76-99a8-d92e28dd42dc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--w83781d.ko-entry_point.cil.out.i[291343,291356] [2024-12-06 00:28:03,266 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:28:03,606 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:28:03,607 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03 WrapperNode [2024-12-06 00:28:03,607 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:28:03,608 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:28:03,608 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:28:03,608 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:28:03,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:03,669 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:03,906 INFO L138 Inliner]: procedures = 285, calls = 3856, calls flagged for inlining = 145, calls inlined = 141, statements flattened = 11219 [2024-12-06 00:28:03,906 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:28:03,906 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:28:03,907 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:28:03,907 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:28:03,916 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:03,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:03,959 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:03,960 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:04,091 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:04,103 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:04,127 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:04,157 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:04,173 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:04,216 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:28:04,217 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:28:04,217 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:28:04,217 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:28:04,218 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:03" (1/1) ... [2024-12-06 00:28:04,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:28:04,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee0a8cf9-5a83-4a76-99a8-d92e28dd42dc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:28:04,247 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee0a8cf9-5a83-4a76-99a8-d92e28dd42dc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:28:04,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee0a8cf9-5a83-4a76-99a8-d92e28dd42dc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:28:04,275 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_read_value [2024-12-06 00:28:04,275 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_read_value [2024-12-06 00:28:04,275 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2024-12-06 00:28:04,275 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2024-12-06 00:28:04,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 00:28:04,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-06 00:28:04,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-06 00:28:04,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-06 00:28:04,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-06 00:28:04,275 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_detect [2024-12-06 00:28:04,275 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_detect [2024-12-06 00:28:04,275 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2024-12-06 00:28:04,275 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2024-12-06 00:28:04,276 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep [2024-12-06 00:28:04,276 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep [2024-12-06 00:28:04,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 00:28:04,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 00:28:04,276 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm [2024-12-06 00:28:04,276 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm [2024-12-06 00:28:04,276 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_min [2024-12-06 00:28:04,276 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_min [2024-12-06 00:28:04,276 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_div [2024-12-06 00:28:04,276 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_div [2024-12-06 00:28:04,276 INFO L130 BoogieDeclarations]: Found specification of procedure LM75_TEMP_FROM_REG [2024-12-06 00:28:04,276 INFO L138 BoogieDeclarations]: Found implementation of procedure LM75_TEMP_FROM_REG [2024-12-06 00:28:04,276 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-06 00:28:04,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-06 00:28:04,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-06 00:28:04,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-06 00:28:04,276 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2024-12-06 00:28:04,276 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2024-12-06 00:28:04,276 INFO L130 BoogieDeclarations]: Found specification of procedure show_sensor [2024-12-06 00:28:04,277 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sensor [2024-12-06 00:28:04,277 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:28:04,277 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:28:04,277 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-12-06 00:28:04,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-12-06 00:28:04,277 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2024-12-06 00:28:04,277 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2024-12-06 00:28:04,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:28:04,277 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_max_hyst [2024-12-06 00:28:04,278 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_max_hyst [2024-12-06 00:28:04,278 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2024-12-06 00:28:04,278 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2024-12-06 00:28:04,278 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2024-12-06 00:28:04,278 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2024-12-06 00:28:04,278 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_isa_unregister [2024-12-06 00:28:04,278 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_isa_unregister [2024-12-06 00:28:04,278 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2024-12-06 00:28:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2024-12-06 00:28:04,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 00:28:04,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-06 00:28:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-06 00:28:04,279 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep [2024-12-06 00:28:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep [2024-12-06 00:28:04,279 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2024-12-06 00:28:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2024-12-06 00:28:04,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:28:04,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 00:28:04,279 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2024-12-06 00:28:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2024-12-06 00:28:04,279 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-06 00:28:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-06 00:28:04,279 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-12-06 00:28:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-12-06 00:28:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2024-12-06 00:28:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2024-12-06 00:28:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2024-12-06 00:28:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2024-12-06 00:28:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-12-06 00:28:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-12-06 00:28:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure store_sensor [2024-12-06 00:28:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sensor [2024-12-06 00:28:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_update_device [2024-12-06 00:28:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_update_device [2024-12-06 00:28:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_remove_files [2024-12-06 00:28:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_remove_files [2024-12-06 00:28:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2024-12-06 00:28:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2024-12-06 00:28:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-12-06 00:28:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-12-06 00:28:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_max [2024-12-06 00:28:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_max [2024-12-06 00:28:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_swapped [2024-12-06 00:28:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_swapped [2024-12-06 00:28:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 00:28:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2024-12-06 00:28:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2024-12-06 00:28:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_w83781d_data [2024-12-06 00:28:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_w83781d_data [2024-12-06 00:28:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:28:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-12-06 00:28:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-12-06 00:28:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2024-12-06 00:28:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2024-12-06 00:28:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_word_swapped [2024-12-06 00:28:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_word_swapped [2024-12-06 00:28:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2024-12-06 00:28:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2024-12-06 00:28:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure LM75_TEMP_TO_REG [2024-12-06 00:28:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure LM75_TEMP_TO_REG [2024-12-06 00:28:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:28:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83781d_data [2024-12-06 00:28:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83781d_data [2024-12-06 00:28:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-12-06 00:28:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-12-06 00:28:04,282 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp [2024-12-06 00:28:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp [2024-12-06 00:28:04,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-06 00:28:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-06 00:28:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_w83781d_data [2024-12-06 00:28:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_w83781d_data [2024-12-06 00:28:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_max [2024-12-06 00:28:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_max [2024-12-06 00:28:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-06 00:28:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-06 00:28:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_write_value [2024-12-06 00:28:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_write_value [2024-12-06 00:28:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:28:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2024-12-06 00:28:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2024-12-06 00:28:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-12-06 00:28:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-12-06 00:28:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:28:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_min [2024-12-06 00:28:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_min [2024-12-06 00:28:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:28:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83781d_data [2024-12-06 00:28:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83781d_data [2024-12-06 00:28:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_max [2024-12-06 00:28:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_max [2024-12-06 00:28:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_max_hyst [2024-12-06 00:28:04,284 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_max_hyst [2024-12-06 00:28:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2024-12-06 00:28:04,284 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2024-12-06 00:28:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-12-06 00:28:04,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-12-06 00:28:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:28:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2024-12-06 00:28:04,284 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2024-12-06 00:28:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:28:04,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:28:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-06 00:28:04,284 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-06 00:28:05,280 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:28:05,282 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:28:05,706 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-06 00:28:45,078 INFO L? ?]: Removed 2804 outVars from TransFormulas that were not future-live. [2024-12-06 00:28:45,079 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:28:47,250 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:28:47,250 INFO L312 CfgBuilder]: Removed 23 assume(true) statements. [2024-12-06 00:28:47,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:28:47 BoogieIcfgContainer [2024-12-06 00:28:47,251 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:28:47,252 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:28:47,252 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:28:47,260 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:28:47,260 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:28:47" (1/1) ... [2024-12-06 00:28:47,267 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:28:47,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:28:47,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 2664 states and 4141 transitions. [2024-12-06 00:28:47,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 4141 transitions. [2024-12-06 00:28:47,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2820 [2024-12-06 00:28:47,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:28:47,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:36,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:43,805 INFO L134 CoverageAnalysis]: Checked inductivity of 224070 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224070 trivial. 0 not checked. [2024-12-06 00:31:54,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:31:54,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:54,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 2666 states and 4611 transitions. [2024-12-06 00:31:54,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 4611 transitions. [2024-12-06 00:31:54,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2823 [2024-12-06 00:31:54,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:54,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:34:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:34:54,818 INFO L134 CoverageAnalysis]: Checked inductivity of 224070 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224070 trivial. 0 not checked. [2024-12-06 00:34:55,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:34:55,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 2671 states and 5093 transitions. [2024-12-06 00:34:55,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 5093 transitions. [2024-12-06 00:34:55,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2821 [2024-12-06 00:34:55,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:34:55,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:27,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:30,657 INFO L134 CoverageAnalysis]: Checked inductivity of 224070 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224070 trivial. 0 not checked. [2024-12-06 00:37:30,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:30,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5573 states to 2675 states and 5573 transitions. [2024-12-06 00:37:30,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 5573 transitions. [2024-12-06 00:37:31,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2826 [2024-12-06 00:37:31,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:31,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:39:59,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:40:02,663 INFO L134 CoverageAnalysis]: Checked inductivity of 224070 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224070 trivial. 0 not checked. [2024-12-06 00:40:03,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:40:03,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6060 states to 2683 states and 6060 transitions. [2024-12-06 00:40:03,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 6060 transitions. [2024-12-06 00:40:03,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2824 [2024-12-06 00:40:03,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:40:03,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:42:32,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:42:36,190 INFO L134 CoverageAnalysis]: Checked inductivity of 224070 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224070 trivial. 0 not checked. [2024-12-06 00:42:36,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:42:36,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6542 states to 2689 states and 6542 transitions. [2024-12-06 00:42:36,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 6542 transitions. [2024-12-06 00:42:36,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2824 [2024-12-06 00:42:36,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:42:36,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms