./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5255923-fdad-4075-ab4b-e232c55ccf1f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5255923-fdad-4075-ab4b-e232c55ccf1f/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5255923-fdad-4075-ab4b-e232c55ccf1f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5255923-fdad-4075-ab4b-e232c55ccf1f/bin/ukojak-verify-ENZ3QT5qd3/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_e5255923-fdad-4075-ab4b-e232c55ccf1f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5255923-fdad-4075-ab4b-e232c55ccf1f/bin/ukojak-verify-ENZ3QT5qd3 --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-d790fec [2024-11-25 02:28:44,255 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:28:44,346 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5255923-fdad-4075-ab4b-e232c55ccf1f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 02:28:44,350 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:28:44,350 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:28:44,370 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:28:44,371 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:28:44,371 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:28:44,371 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:28:44,372 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:28:44,372 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:28:44,372 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:28:44,372 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:28:44,372 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:28:44,372 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:28:44,372 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:28:44,372 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:28:44,372 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:28:44,373 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:28:44,373 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:28:44,373 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:28:44,373 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:28:44,373 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:28:44,373 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:28:44,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:28:44,373 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:28:44,374 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:28:44,374 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:28:44,374 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:28:44,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:28:44,374 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_e5255923-fdad-4075-ab4b-e232c55ccf1f/bin/ukojak-verify-ENZ3QT5qd3 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 [2024-11-25 02:28:44,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:28:44,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:28:44,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:28:44,677 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:28:44,677 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:28:44,679 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5255923-fdad-4075-ab4b-e232c55ccf1f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i [2024-11-25 02:28:47,720 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5255923-fdad-4075-ab4b-e232c55ccf1f/bin/ukojak-verify-ENZ3QT5qd3/data/722d538c8/376ef52fda5a402bb8f95d2b1f1e921c/FLAG4df0a3945 [2024-11-25 02:28:48,259 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:28:48,261 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5255923-fdad-4075-ab4b-e232c55ccf1f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i [2024-11-25 02:28:48,305 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5255923-fdad-4075-ab4b-e232c55ccf1f/bin/ukojak-verify-ENZ3QT5qd3/data/722d538c8/376ef52fda5a402bb8f95d2b1f1e921c/FLAG4df0a3945 [2024-11-25 02:28:48,327 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5255923-fdad-4075-ab4b-e232c55ccf1f/bin/ukojak-verify-ENZ3QT5qd3/data/722d538c8/376ef52fda5a402bb8f95d2b1f1e921c [2024-11-25 02:28:48,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:28:48,333 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:28:48,336 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:28:48,336 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:28:48,341 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:28:48,342 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:28:48" (1/1) ... [2024-11-25 02:28:48,342 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@304806e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:48, skipping insertion in model container [2024-11-25 02:28:48,344 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:28:48" (1/1) ... [2024-11-25 02:28:48,469 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:28:49,700 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_e5255923-fdad-4075-ab4b-e232c55ccf1f/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] [2024-11-25 02:28:49,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:28:49,882 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:28:50,159 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_e5255923-fdad-4075-ab4b-e232c55ccf1f/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] [2024-11-25 02:28:50,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:28:50,434 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:28:50,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:50 WrapperNode [2024-11-25 02:28:50,436 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:28:50,437 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:28:50,437 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:28:50,437 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:28:50,447 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:50" (1/1) ... [2024-11-25 02:28:50,532 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:50" (1/1) ... [2024-11-25 02:28:50,747 INFO L138 Inliner]: procedures = 187, calls = 1895, calls flagged for inlining = 81, calls inlined = 78, statements flattened = 5230 [2024-11-25 02:28:50,748 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:28:50,748 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:28:50,748 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:28:50,748 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:28:50,757 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:50" (1/1) ... [2024-11-25 02:28:50,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:50" (1/1) ... [2024-11-25 02:28:50,799 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:50" (1/1) ... [2024-11-25 02:28:50,800 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:50" (1/1) ... [2024-11-25 02:28:50,960 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:50" (1/1) ... [2024-11-25 02:28:50,971 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:50" (1/1) ... [2024-11-25 02:28:50,996 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:50" (1/1) ... [2024-11-25 02:28:51,013 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:50" (1/1) ... [2024-11-25 02:28:51,027 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:50" (1/1) ... [2024-11-25 02:28:51,054 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:28:51,055 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:28:51,055 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:28:51,056 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:28:51,057 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:50" (1/1) ... [2024-11-25 02:28:51,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:28:51,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5255923-fdad-4075-ab4b-e232c55ccf1f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:28:51,097 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5255923-fdad-4075-ab4b-e232c55ccf1f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:28:51,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5255923-fdad-4075-ab4b-e232c55ccf1f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:28:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2024-11-25 02:28:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2024-11-25 02:28:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-25 02:28:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-25 02:28:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 02:28:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2024-11-25 02:28:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2024-11-25 02:28:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 02:28:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-25 02:28:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-25 02:28:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_max [2024-11-25 02:28:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_max [2024-11-25 02:28:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:28:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-25 02:28:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-25 02:28:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2024-11-25 02:28:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2024-11-25 02:28:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-25 02:28:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-25 02:28:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_lm78_data [2024-11-25 02:28:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_lm78_data [2024-11-25 02:28:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_lm78_data [2024-11-25 02:28:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_lm78_data [2024-11-25 02:28:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2024-11-25 02:28:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2024-11-25 02:28:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_div [2024-11-25 02:28:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_div [2024-11-25 02:28:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:28:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-25 02:28:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-25 02:28:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-25 02:28:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-25 02:28:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-25 02:28:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-25 02:28:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_read_value [2024-11-25 02:28:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_read_value [2024-11-25 02:28:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-25 02:28:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-25 02:28:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure IN_TO_REG [2024-11-25 02:28:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure IN_TO_REG [2024-11-25 02:28:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_min [2024-11-25 02:28:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_min [2024-11-25 02:28:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_isa_unregister [2024-11-25 02:28:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_isa_unregister [2024-11-25 02:28:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_i2c_detect [2024-11-25 02:28:51,138 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_i2c_detect [2024-11-25 02:28:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-25 02:28:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-25 02:28:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:28:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:28:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_TO_REG [2024-11-25 02:28:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_TO_REG [2024-11-25 02:28:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:28:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-25 02:28:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-25 02:28:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2024-11-25 02:28:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2024-11-25 02:28:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-25 02:28:51,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-25 02:28:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:28:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:28:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_min [2024-11-25 02:28:51,142 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_min [2024-11-25 02:28:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2024-11-25 02:28:51,142 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2024-11-25 02:28:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:28:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2024-11-25 02:28:51,143 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2024-11-25 02:28:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_write_value [2024-11-25 02:28:51,143 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_write_value [2024-11-25 02:28:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2024-11-25 02:28:51,143 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2024-11-25 02:28:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2024-11-25 02:28:51,143 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2024-11-25 02:28:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:28:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-25 02:28:51,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-25 02:28:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2024-11-25 02:28:51,143 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2024-11-25 02:28:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:28:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2024-11-25 02:28:51,143 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2024-11-25 02:28:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 02:28:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_update_device [2024-11-25 02:28:51,143 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_update_device [2024-11-25 02:28:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2024-11-25 02:28:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2024-11-25 02:28:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_FROM_REG [2024-11-25 02:28:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_FROM_REG [2024-11-25 02:28:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:28:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:28:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:28:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-25 02:28:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-25 02:28:51,968 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:28:51,970 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:28:52,219 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-25 02:29:22,535 INFO L? ?]: Removed 1367 outVars from TransFormulas that were not future-live. [2024-11-25 02:29:22,535 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:29:23,825 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:29:23,825 INFO L312 CfgBuilder]: Removed 12 assume(true) statements. [2024-11-25 02:29:23,826 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:29:23 BoogieIcfgContainer [2024-11-25 02:29:23,826 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:29:23,827 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:29:23,827 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:29:23,836 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:29:23,836 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:29:23" (1/1) ... [2024-11-25 02:29:23,844 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:29:23,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:29:23,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1249 states and 1917 transitions. [2024-11-25 02:29:23,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1917 transitions. [2024-11-25 02:29:24,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1556 [2024-11-25 02:29:24,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:29:24,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:30:04,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:30:09,485 INFO L134 CoverageAnalysis]: Checked inductivity of 70840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70840 trivial. 0 not checked. [2024-11-25 02:30:19,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 02:30:20,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 02:30:21,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:30:21,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1254 states and 2157 transitions. [2024-11-25 02:30:21,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2157 transitions. [2024-11-25 02:30:21,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1554 [2024-11-25 02:30:21,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:30:21,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:31:03,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:31:06,351 INFO L134 CoverageAnalysis]: Checked inductivity of 70840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70840 trivial. 0 not checked. [2024-11-25 02:31:07,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:31:07,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 1258 states and 2399 transitions. [2024-11-25 02:31:07,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2399 transitions. [2024-11-25 02:31:07,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1555 [2024-11-25 02:31:07,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:31:07,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:31:51,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:31:54,488 INFO L134 CoverageAnalysis]: Checked inductivity of 70840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70840 trivial. 0 not checked. [2024-11-25 02:31:57,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:31:57,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 1263 states and 2643 transitions. [2024-11-25 02:31:57,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2643 transitions. [2024-11-25 02:31:57,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1555 [2024-11-25 02:31:57,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:31:57,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:32:46,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:32:48,346 INFO L134 CoverageAnalysis]: Checked inductivity of 70840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70840 trivial. 0 not checked. [2024-11-25 02:32:53,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:32:53,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1270 states and 2891 transitions. [2024-11-25 02:32:53,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2891 transitions. [2024-11-25 02:32:53,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1554 [2024-11-25 02:32:53,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:32:53,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:33:37,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:33:39,199 INFO L134 CoverageAnalysis]: Checked inductivity of 70840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70840 trivial. 0 not checked. [2024-11-25 02:33:41,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:33:41,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 1273 states and 3130 transitions. [2024-11-25 02:33:41,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 3130 transitions. [2024-11-25 02:33:41,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1557 [2024-11-25 02:33:41,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:33:41,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:34:26,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:34:27,555 INFO L134 CoverageAnalysis]: Checked inductivity of 70842 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70842 trivial. 0 not checked. [2024-11-25 02:34:31,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:34:31,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 1277 states and 3371 transitions. [2024-11-25 02:34:31,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 3371 transitions. [2024-11-25 02:34:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1559 [2024-11-25 02:34:31,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:34:31,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:20,187 INFO L134 CoverageAnalysis]: Checked inductivity of 70843 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70843 trivial. 0 not checked. [2024-11-25 02:35:23,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:23,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 1279 states and 3375 transitions. [2024-11-25 02:35:23,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 3375 transitions. [2024-11-25 02:35:23,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1558 [2024-11-25 02:35:23,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:23,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:07,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:09,875 INFO L134 CoverageAnalysis]: Checked inductivity of 70842 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70842 trivial. 0 not checked. [2024-11-25 02:36:16,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:16,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 1284 states and 3619 transitions. [2024-11-25 02:36:16,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 3619 transitions. [2024-11-25 02:36:16,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1558 [2024-11-25 02:36:16,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:16,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:08,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:10,433 INFO L134 CoverageAnalysis]: Checked inductivity of 70842 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70842 trivial. 0 not checked. [2024-11-25 02:37:14,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:14,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 1289 states and 3864 transitions. [2024-11-25 02:37:14,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 3864 transitions. [2024-11-25 02:37:14,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1559 [2024-11-25 02:37:14,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:14,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:38:06,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:38:13,735 INFO L134 CoverageAnalysis]: Checked inductivity of 70840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70840 trivial. 0 not checked. [2024-11-25 02:38:30,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:38:30,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 1297 states and 4112 transitions. [2024-11-25 02:38:30,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 4112 transitions. [2024-11-25 02:38:30,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1558 [2024-11-25 02:38:30,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:38:30,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:39:12,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:39:15,180 INFO L134 CoverageAnalysis]: Checked inductivity of 70842 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70842 trivial. 0 not checked. [2024-11-25 02:39:18,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:39:18,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 1298 states and 4114 transitions. [2024-11-25 02:39:18,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 4114 transitions. [2024-11-25 02:39:18,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1558 [2024-11-25 02:39:18,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:39:18,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:39:58,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:40:00,791 INFO L134 CoverageAnalysis]: Checked inductivity of 70842 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70842 trivial. 0 not checked. [2024-11-25 02:40:06,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:40:06,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 1302 states and 4354 transitions. [2024-11-25 02:40:06,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 4354 transitions. [2024-11-25 02:40:06,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1559 [2024-11-25 02:40:06,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:40:06,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:40:55,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:40:56,981 INFO L134 CoverageAnalysis]: Checked inductivity of 70843 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70843 trivial. 0 not checked. [2024-11-25 02:41:04,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:41:04,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 1307 states and 4596 transitions. [2024-11-25 02:41:04,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 4596 transitions. [2024-11-25 02:41:04,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1557 [2024-11-25 02:41:04,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:41:04,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms