./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.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_1290a1f4-a921-4303-9a8e-3e34bc2293eb/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1290a1f4-a921-4303-9a8e-3e34bc2293eb/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_1290a1f4-a921-4303-9a8e-3e34bc2293eb/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1290a1f4-a921-4303-9a8e-3e34bc2293eb/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1290a1f4-a921-4303-9a8e-3e34bc2293eb/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_1290a1f4-a921-4303-9a8e-3e34bc2293eb/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 0b10b1b3528380403ac10783c1c50048dfd3b52c04b5bded1769f348bdf69761 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:45:11,770 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:45:11,851 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1290a1f4-a921-4303-9a8e-3e34bc2293eb/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 04:45:11,856 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:45:11,856 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:45:11,889 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:45:11,889 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:45:11,890 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:45:11,890 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:45:11,890 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:45:11,890 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:45:11,890 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:45:11,890 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:45:11,891 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:45:11,891 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:45:11,891 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:45:11,891 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:45:11,891 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:45:11,891 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:45:11,891 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:45:11,891 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:45:11,891 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:45:11,892 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:45:11,892 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:45:11,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:45:11,892 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:45:11,894 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:45:11,894 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:45:11,895 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:45:11,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:45:11,895 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_1290a1f4-a921-4303-9a8e-3e34bc2293eb/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 -> 0b10b1b3528380403ac10783c1c50048dfd3b52c04b5bded1769f348bdf69761 [2024-11-25 04:45:12,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:45:12,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:45:12,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:45:12,253 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:45:12,254 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:45:12,255 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1290a1f4-a921-4303-9a8e-3e34bc2293eb/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i [2024-11-25 04:45:15,284 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1290a1f4-a921-4303-9a8e-3e34bc2293eb/bin/ukojak-verify-ENZ3QT5qd3/data/f4a54d2e3/9d7cf55ab88b4fb98fbf78a16b969251/FLAG6944fe05f [2024-11-25 04:45:16,051 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:45:16,053 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1290a1f4-a921-4303-9a8e-3e34bc2293eb/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i [2024-11-25 04:45:16,099 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1290a1f4-a921-4303-9a8e-3e34bc2293eb/bin/ukojak-verify-ENZ3QT5qd3/data/f4a54d2e3/9d7cf55ab88b4fb98fbf78a16b969251/FLAG6944fe05f [2024-11-25 04:45:16,121 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1290a1f4-a921-4303-9a8e-3e34bc2293eb/bin/ukojak-verify-ENZ3QT5qd3/data/f4a54d2e3/9d7cf55ab88b4fb98fbf78a16b969251 [2024-11-25 04:45:16,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:45:16,125 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:45:16,126 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:45:16,126 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:45:16,129 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:45:16,130 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:45:16" (1/1) ... [2024-11-25 04:45:16,131 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25dde32e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:16, skipping insertion in model container [2024-11-25 04:45:16,131 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:45:16" (1/1) ... [2024-11-25 04:45:16,242 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:45:17,751 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_1290a1f4-a921-4303-9a8e-3e34bc2293eb/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i[224660,224673] [2024-11-25 04:45:17,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:45:17,870 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:45:18,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2988] [2024-11-25 04:45:18,010 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2995] [2024-11-25 04:45:18,326 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_1290a1f4-a921-4303-9a8e-3e34bc2293eb/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i[224660,224673] [2024-11-25 04:45:18,340 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:45:18,875 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:45:18,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:18 WrapperNode [2024-11-25 04:45:18,876 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:45:18,878 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:45:18,878 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:45:18,879 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:45:18,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:18" (1/1) ... [2024-11-25 04:45:18,989 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:18" (1/1) ... [2024-11-25 04:45:19,231 INFO L138 Inliner]: procedures = 166, calls = 3687, calls flagged for inlining = 51, calls inlined = 38, statements flattened = 4757 [2024-11-25 04:45:19,231 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:45:19,232 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:45:19,232 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:45:19,232 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:45:19,241 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:18" (1/1) ... [2024-11-25 04:45:19,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:18" (1/1) ... [2024-11-25 04:45:19,282 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:18" (1/1) ... [2024-11-25 04:45:19,283 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:18" (1/1) ... [2024-11-25 04:45:19,420 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:18" (1/1) ... [2024-11-25 04:45:19,430 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:18" (1/1) ... [2024-11-25 04:45:19,452 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:18" (1/1) ... [2024-11-25 04:45:19,491 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:18" (1/1) ... [2024-11-25 04:45:19,502 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:18" (1/1) ... [2024-11-25 04:45:19,529 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:45:19,530 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:45:19,531 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:45:19,531 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:45:19,532 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:18" (1/1) ... [2024-11-25 04:45:19,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:45:19,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1290a1f4-a921-4303-9a8e-3e34bc2293eb/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:45:19,566 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1290a1f4-a921-4303-9a8e-3e34bc2293eb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:45:19,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1290a1f4-a921-4303-9a8e-3e34bc2293eb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:45:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-25 04:45:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-25 04:45:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 04:45:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2024-11-25 04:45:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2024-11-25 04:45:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-25 04:45:19,602 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-25 04:45:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2024-11-25 04:45:19,602 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2024-11-25 04:45:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2024-11-25 04:45:19,602 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2024-11-25 04:45:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 04:45:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:45:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-11-25 04:45:19,603 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-11-25 04:45:19,603 INFO L130 BoogieDeclarations]: Found specification of procedure has_old_autopwm [2024-11-25 04:45:19,603 INFO L138 BoogieDeclarations]: Found implementation of procedure has_old_autopwm [2024-11-25 04:45:19,603 INFO L130 BoogieDeclarations]: Found specification of procedure it87_write_value [2024-11-25 04:45:19,603 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_write_value [2024-11-25 04:45:19,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-25 04:45:19,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-25 04:45:19,604 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2024-11-25 04:45:19,604 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2024-11-25 04:45:19,604 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-25 04:45:19,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-25 04:45:19,604 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-25 04:45:19,604 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-25 04:45:19,604 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-11-25 04:45:19,604 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-11-25 04:45:19,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:45:19,605 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2024-11-25 04:45:19,605 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2024-11-25 04:45:19,605 INFO L130 BoogieDeclarations]: Found specification of procedure it87_remove_files [2024-11-25 04:45:19,605 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_remove_files [2024-11-25 04:45:19,605 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2024-11-25 04:45:19,605 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2024-11-25 04:45:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:45:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure has_16bit_fans [2024-11-25 04:45:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure has_16bit_fans [2024-11-25 04:45:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:45:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2024-11-25 04:45:19,607 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2024-11-25 04:45:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:45:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:45:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure it87_read_value [2024-11-25 04:45:19,607 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_read_value [2024-11-25 04:45:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:45:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-25 04:45:19,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-25 04:45:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:45:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2024-11-25 04:45:19,608 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2024-11-25 04:45:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 04:45:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-25 04:45:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-25 04:45:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-25 04:45:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-25 04:45:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure it87_get_fan_group [2024-11-25 04:45:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_get_fan_group [2024-11-25 04:45:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-25 04:45:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-25 04:45:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2024-11-25 04:45:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2024-11-25 04:45:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-25 04:45:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-25 04:45:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-25 04:45:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-25 04:45:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:45:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-25 04:45:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-25 04:45:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:45:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:45:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2024-11-25 04:45:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2024-11-25 04:45:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-25 04:45:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-25 04:45:20,230 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:45:20,232 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:45:20,661 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-25 04:45:20,685 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-25 04:46:01,552 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume false; [2024-11-25 04:46:01,554 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !false; [2024-11-25 04:46:01,554 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2024-11-25 04:46:01,554 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2024-11-25 04:46:01,920 INFO L? ?]: Removed 510 outVars from TransFormulas that were not future-live. [2024-11-25 04:46:01,920 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:46:05,714 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:46:05,714 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:46:05,715 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:46:05 BoogieIcfgContainer [2024-11-25 04:46:05,715 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:46:05,716 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:46:05,716 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:46:05,727 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:46:05,727 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:46:05" (1/1) ... [2024-11-25 04:46:05,735 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:46:05,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:05,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 419 states and 604 transitions. [2024-11-25 04:46:05,817 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 604 transitions. [2024-11-25 04:46:05,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 04:46:05,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:05,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:52:30,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:52:33,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:52:44,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.53s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:52:44,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:52:44,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 426 states and 618 transitions. [2024-11-25 04:52:44,652 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 618 transitions. [2024-11-25 04:52:44,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:52:44,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:52:44,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:03,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:59:03,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:03,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 427 states and 619 transitions. [2024-11-25 04:59:03,157 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 619 transitions. [2024-11-25 04:59:03,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:59:03,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:03,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms