./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--lm78.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_35a7fcae-4f84-417c-8903-f10770dbda49/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a7fcae-4f84-417c-8903-f10770dbda49/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_35a7fcae-4f84-417c-8903-f10770dbda49/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a7fcae-4f84-417c-8903-f10770dbda49/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--lm78.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a7fcae-4f84-417c-8903-f10770dbda49/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_35a7fcae-4f84-417c-8903-f10770dbda49/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 f101c9f670424051cd8065375abf3569c944bebed10faf12f958054dc911cacc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:52:15,430 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:52:15,522 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a7fcae-4f84-417c-8903-f10770dbda49/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 16:52:15,528 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:52:15,530 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:52:15,563 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:52:15,565 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:52:15,565 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:52:15,566 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:52:15,566 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:52:15,566 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:52:15,566 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:52:15,567 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:52:15,567 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:52:15,567 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:52:15,567 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:52:15,568 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:52:15,568 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:52:15,569 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:52:15,569 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:52:15,569 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:52:15,569 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:52:15,569 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:52:15,569 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:52:15,569 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:52:15,569 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:52:15,569 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:52:15,570 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:52:15,570 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:52:15,570 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:52:15,570 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_35a7fcae-4f84-417c-8903-f10770dbda49/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 -> f101c9f670424051cd8065375abf3569c944bebed10faf12f958054dc911cacc [2024-11-13 16:52:15,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:52:15,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:52:15,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:52:15,868 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:52:15,868 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:52:15,870 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a7fcae-4f84-417c-8903-f10770dbda49/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 16:52:17,928 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:52:18,535 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:52:18,540 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a7fcae-4f84-417c-8903-f10770dbda49/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i [2024-11-13 16:52:18,594 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a7fcae-4f84-417c-8903-f10770dbda49/bin/ukojak-verify-EEHR8qb7sm/data/0fc3b201e/7865fd637ab941eda385f6efae8533e6/FLAGa49c7354e [2024-11-13 16:52:18,614 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a7fcae-4f84-417c-8903-f10770dbda49/bin/ukojak-verify-EEHR8qb7sm/data/0fc3b201e/7865fd637ab941eda385f6efae8533e6 [2024-11-13 16:52:18,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:52:18,619 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:52:18,620 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:52:18,620 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:52:18,626 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:52:18,627 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:52:18" (1/1) ... [2024-11-13 16:52:18,628 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@465e96dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:18, skipping insertion in model container [2024-11-13 16:52:18,629 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:52:18" (1/1) ... [2024-11-13 16:52:18,745 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:52:19,979 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_35a7fcae-4f84-417c-8903-f10770dbda49/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i[173663,173676] [2024-11-13 16:52:20,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:52:20,212 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:52:20,489 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_35a7fcae-4f84-417c-8903-f10770dbda49/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i[173663,173676] [2024-11-13 16:52:20,513 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:52:20,764 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:52:20,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:20 WrapperNode [2024-11-13 16:52:20,765 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:52:20,766 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:52:20,766 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:52:20,766 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:52:20,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:20" (1/1) ... [2024-11-13 16:52:20,856 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:20" (1/1) ... [2024-11-13 16:52:21,077 INFO L138 Inliner]: procedures = 187, calls = 1895, calls flagged for inlining = 81, calls inlined = 78, statements flattened = 5251 [2024-11-13 16:52:21,078 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:52:21,079 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:52:21,079 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:52:21,079 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:52:21,088 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:20" (1/1) ... [2024-11-13 16:52:21,089 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:20" (1/1) ... [2024-11-13 16:52:21,142 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:20" (1/1) ... [2024-11-13 16:52:21,143 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:20" (1/1) ... [2024-11-13 16:52:21,290 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:20" (1/1) ... [2024-11-13 16:52:21,313 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:20" (1/1) ... [2024-11-13 16:52:21,332 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:20" (1/1) ... [2024-11-13 16:52:21,348 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:20" (1/1) ... [2024-11-13 16:52:21,386 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:52:21,387 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:52:21,387 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:52:21,387 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:52:21,390 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:20" (1/1) ... [2024-11-13 16:52:21,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:52:21,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a7fcae-4f84-417c-8903-f10770dbda49/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:52:21,427 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a7fcae-4f84-417c-8903-f10770dbda49/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:52:21,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a7fcae-4f84-417c-8903-f10770dbda49/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:52:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2024-11-13 16:52:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2024-11-13 16:52:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-13 16:52:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-13 16:52:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 16:52:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2024-11-13 16:52:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2024-11-13 16:52:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 16:52:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 16:52:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 16:52:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_max [2024-11-13 16:52:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_max [2024-11-13 16:52:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:52:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-13 16:52:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-13 16:52:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2024-11-13 16:52:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2024-11-13 16:52:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 16:52:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 16:52:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_lm78_data [2024-11-13 16:52:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_lm78_data [2024-11-13 16:52:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_lm78_data [2024-11-13 16:52:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_lm78_data [2024-11-13 16:52:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2024-11-13 16:52:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2024-11-13 16:52:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_div [2024-11-13 16:52:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_div [2024-11-13 16:52:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:52:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-13 16:52:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-13 16:52:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 16:52:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 16:52:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-13 16:52:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-13 16:52:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_read_value [2024-11-13 16:52:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_read_value [2024-11-13 16:52:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 16:52:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 16:52:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure IN_TO_REG [2024-11-13 16:52:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure IN_TO_REG [2024-11-13 16:52:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_min [2024-11-13 16:52:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_min [2024-11-13 16:52:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_isa_unregister [2024-11-13 16:52:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_isa_unregister [2024-11-13 16:52:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_i2c_detect [2024-11-13 16:52:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_i2c_detect [2024-11-13 16:52:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-13 16:52:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-13 16:52:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 16:52:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 16:52:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_TO_REG [2024-11-13 16:52:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_TO_REG [2024-11-13 16:52:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:52:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-13 16:52:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-13 16:52:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2024-11-13 16:52:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2024-11-13 16:52:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-13 16:52:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-13 16:52:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:52:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 16:52:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_min [2024-11-13 16:52:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_min [2024-11-13 16:52:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2024-11-13 16:52:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2024-11-13 16:52:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:52:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2024-11-13 16:52:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2024-11-13 16:52:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_write_value [2024-11-13 16:52:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_write_value [2024-11-13 16:52:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2024-11-13 16:52:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2024-11-13 16:52:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2024-11-13 16:52:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2024-11-13 16:52:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 16:52:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-13 16:52:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-13 16:52:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2024-11-13 16:52:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2024-11-13 16:52:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:52:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2024-11-13 16:52:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2024-11-13 16:52:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 16:52:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_update_device [2024-11-13 16:52:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_update_device [2024-11-13 16:52:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2024-11-13 16:52:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2024-11-13 16:52:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_FROM_REG [2024-11-13 16:52:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_FROM_REG [2024-11-13 16:52:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:52:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:52:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:52:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-13 16:52:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-13 16:52:22,285 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:52:22,288 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:52:22,585 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 16:52:53,886 INFO L? ?]: Removed 1371 outVars from TransFormulas that were not future-live. [2024-11-13 16:52:53,886 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:52:55,274 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:52:55,274 INFO L316 CfgBuilder]: Removed 12 assume(true) statements. [2024-11-13 16:52:55,275 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:52:55 BoogieIcfgContainer [2024-11-13 16:52:55,275 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:52:55,276 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:52:55,276 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:52:55,285 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:52:55,286 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:52:55" (1/1) ... [2024-11-13 16:52:55,293 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:52:55,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:55,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1251 states and 1919 transitions. [2024-11-13 16:52:55,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1919 transitions. [2024-11-13 16:52:55,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1554 [2024-11-13 16:52:55,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:55,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:43,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:47,810 INFO L134 CoverageAnalysis]: Checked inductivity of 70840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70840 trivial. 0 not checked. [2024-11-13 16:53:58,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:53:59,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:59,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1253 states and 2152 transitions. [2024-11-13 16:53:59,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2152 transitions. [2024-11-13 16:53:59,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1554 [2024-11-13 16:53:59,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:59,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:39,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:43,092 INFO L134 CoverageAnalysis]: Checked inductivity of 70840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70840 trivial. 0 not checked. [2024-11-13 16:54:44,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:44,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1257 states and 2393 transitions. [2024-11-13 16:54:44,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2393 transitions. [2024-11-13 16:54:45,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1556 [2024-11-13 16:54:45,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:45,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:24,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:28,043 INFO L134 CoverageAnalysis]: Checked inductivity of 70840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70840 trivial. 0 not checked. [2024-11-13 16:55:31,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:31,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1263 states and 2638 transitions. [2024-11-13 16:55:31,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2638 transitions. [2024-11-13 16:55:31,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1555 [2024-11-13 16:55:31,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:31,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:09,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:12,509 INFO L134 CoverageAnalysis]: Checked inductivity of 70840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70840 trivial. 0 not checked. [2024-11-13 16:56:17,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:17,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1270 states and 2885 transitions. [2024-11-13 16:56:17,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2885 transitions. [2024-11-13 16:56:17,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1555 [2024-11-13 16:56:17,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:17,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:56,870 INFO L134 CoverageAnalysis]: Checked inductivity of 70840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70840 trivial. 0 not checked. [2024-11-13 16:57:03,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:03,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1275 states and 3128 transitions. [2024-11-13 16:57:03,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 3128 transitions. [2024-11-13 16:57:03,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1557 [2024-11-13 16:57:03,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:03,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:42,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:44,038 INFO L134 CoverageAnalysis]: Checked inductivity of 70842 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70842 trivial. 0 not checked. [2024-11-13 16:57:44,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:44,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1276 states and 3128 transitions. [2024-11-13 16:57:44,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 3128 transitions. [2024-11-13 16:57:44,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1556 [2024-11-13 16:57:44,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:44,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:25,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:26,915 INFO L134 CoverageAnalysis]: Checked inductivity of 70840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70840 trivial. 0 not checked. [2024-11-13 16:58:38,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:38,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 1286 states and 3381 transitions. [2024-11-13 16:58:38,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 3381 transitions. [2024-11-13 16:58:38,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1559 [2024-11-13 16:58:38,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:38,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:17,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:19,829 INFO L134 CoverageAnalysis]: Checked inductivity of 70840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70840 trivial. 0 not checked. [2024-11-13 16:59:35,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:35,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3629 states to 1294 states and 3629 transitions. [2024-11-13 16:59:35,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 3629 transitions. [2024-11-13 16:59:35,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1558 [2024-11-13 16:59:35,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:35,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:00:22,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:00:24,703 INFO L134 CoverageAnalysis]: Checked inductivity of 70842 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70842 trivial. 0 not checked. [2024-11-13 17:00:27,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:00:27,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1296 states and 3636 transitions. [2024-11-13 17:00:27,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 3636 transitions. [2024-11-13 17:00:27,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1559 [2024-11-13 17:00:27,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:00:27,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms