./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8b1d2d-7a58-4d2c-828e-48a206ce07b3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8b1d2d-7a58-4d2c-828e-48a206ce07b3/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8b1d2d-7a58-4d2c-828e-48a206ce07b3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8b1d2d-7a58-4d2c-828e-48a206ce07b3/bin/ukojak-verify-ImItNfHLgk/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_ca8b1d2d-7a58-4d2c-828e-48a206ce07b3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8b1d2d-7a58-4d2c-828e-48a206ce07b3/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 22:07:06,996 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:07:07,087 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8b1d2d-7a58-4d2c-828e-48a206ce07b3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:07:07,091 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:07:07,093 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:07:07,129 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:07:07,132 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:07:07,133 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:07:07,134 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:07:07,136 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:07:07,137 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:07:07,138 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:07:07,138 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:07:07,138 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:07:07,139 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:07:07,139 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:07:07,141 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:07:07,142 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:07:07,142 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:07:07,143 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:07:07,143 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:07:07,148 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:07:07,148 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:07:07,148 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:07:07,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:07,149 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:07:07,149 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:07:07,150 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:07:07,150 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:07:07,150 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:07:07,151 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8b1d2d-7a58-4d2c-828e-48a206ce07b3/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8b1d2d-7a58-4d2c-828e-48a206ce07b3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b10b1b3528380403ac10783c1c50048dfd3b52c04b5bded1769f348bdf69761 [2024-11-08 22:07:07,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:07:07,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:07:07,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:07:07,510 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:07:07,512 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:07:07,513 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8b1d2d-7a58-4d2c-828e-48a206ce07b3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i Unable to find full path for "g++" [2024-11-08 22:07:09,561 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:07:10,179 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:07:10,181 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8b1d2d-7a58-4d2c-828e-48a206ce07b3/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i [2024-11-08 22:07:10,236 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8b1d2d-7a58-4d2c-828e-48a206ce07b3/bin/ukojak-verify-ImItNfHLgk/data/0431691a3/110230e5b58c45bea3e6fa7ca316f8fd/FLAG8c02a0d9f [2024-11-08 22:07:10,655 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8b1d2d-7a58-4d2c-828e-48a206ce07b3/bin/ukojak-verify-ImItNfHLgk/data/0431691a3/110230e5b58c45bea3e6fa7ca316f8fd [2024-11-08 22:07:10,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:07:10,661 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:07:10,662 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:10,663 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:07:10,668 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:07:10,669 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:10" (1/1) ... [2024-11-08 22:07:10,670 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e1cefb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:10, skipping insertion in model container [2024-11-08 22:07:10,670 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:10" (1/1) ... [2024-11-08 22:07:10,852 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:07:12,442 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_ca8b1d2d-7a58-4d2c-828e-48a206ce07b3/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i[224660,224673] [2024-11-08 22:07:12,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:12,596 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:07:12,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2988] [2024-11-08 22:07:12,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2995] [2024-11-08 22:07:12,975 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_ca8b1d2d-7a58-4d2c-828e-48a206ce07b3/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i[224660,224673] [2024-11-08 22:07:12,989 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:13,443 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:07:13,445 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:13 WrapperNode [2024-11-08 22:07:13,445 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:13,446 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:13,446 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:07:13,447 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:07:13,455 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:13" (1/1) ... [2024-11-08 22:07:13,593 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:13" (1/1) ... [2024-11-08 22:07:13,810 INFO L138 Inliner]: procedures = 166, calls = 3687, calls flagged for inlining = 51, calls inlined = 38, statements flattened = 4797 [2024-11-08 22:07:13,811 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:13,812 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:07:13,812 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:07:13,812 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:07:13,823 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:13" (1/1) ... [2024-11-08 22:07:13,824 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:13" (1/1) ... [2024-11-08 22:07:13,868 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:13" (1/1) ... [2024-11-08 22:07:13,870 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:13" (1/1) ... [2024-11-08 22:07:14,007 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:13" (1/1) ... [2024-11-08 22:07:14,032 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:13" (1/1) ... [2024-11-08 22:07:14,061 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:13" (1/1) ... [2024-11-08 22:07:14,085 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:13" (1/1) ... [2024-11-08 22:07:14,182 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:07:14,183 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:07:14,184 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:07:14,184 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:07:14,184 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:13" (1/1) ... [2024-11-08 22:07:14,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:14,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8b1d2d-7a58-4d2c-828e-48a206ce07b3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:07:14,235 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8b1d2d-7a58-4d2c-828e-48a206ce07b3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:07:14,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8b1d2d-7a58-4d2c-828e-48a206ce07b3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:07:14,268 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-08 22:07:14,269 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-08 22:07:14,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 22:07:14,269 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2024-11-08 22:07:14,269 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2024-11-08 22:07:14,269 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-08 22:07:14,269 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-08 22:07:14,269 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2024-11-08 22:07:14,270 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2024-11-08 22:07:14,270 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2024-11-08 22:07:14,270 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2024-11-08 22:07:14,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 22:07:14,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:07:14,270 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-11-08 22:07:14,270 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-11-08 22:07:14,271 INFO L130 BoogieDeclarations]: Found specification of procedure has_old_autopwm [2024-11-08 22:07:14,271 INFO L138 BoogieDeclarations]: Found implementation of procedure has_old_autopwm [2024-11-08 22:07:14,271 INFO L130 BoogieDeclarations]: Found specification of procedure it87_write_value [2024-11-08 22:07:14,271 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_write_value [2024-11-08 22:07:14,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 22:07:14,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 22:07:14,271 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2024-11-08 22:07:14,272 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2024-11-08 22:07:14,272 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-08 22:07:14,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-08 22:07:14,272 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-08 22:07:14,272 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-08 22:07:14,272 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-11-08 22:07:14,272 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-11-08 22:07:14,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:07:14,273 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2024-11-08 22:07:14,273 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2024-11-08 22:07:14,273 INFO L130 BoogieDeclarations]: Found specification of procedure it87_remove_files [2024-11-08 22:07:14,274 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_remove_files [2024-11-08 22:07:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2024-11-08 22:07:14,274 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2024-11-08 22:07:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:07:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure has_16bit_fans [2024-11-08 22:07:14,274 INFO L138 BoogieDeclarations]: Found implementation of procedure has_16bit_fans [2024-11-08 22:07:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:07:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2024-11-08 22:07:14,274 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2024-11-08 22:07:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:07:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:07:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure it87_read_value [2024-11-08 22:07:14,275 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_read_value [2024-11-08 22:07:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:07:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-08 22:07:14,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-08 22:07:14,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:07:14,276 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2024-11-08 22:07:14,276 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2024-11-08 22:07:14,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:07:14,276 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-08 22:07:14,276 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-08 22:07:14,276 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-08 22:07:14,276 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-08 22:07:14,277 INFO L130 BoogieDeclarations]: Found specification of procedure it87_get_fan_group [2024-11-08 22:07:14,277 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_get_fan_group [2024-11-08 22:07:14,277 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-08 22:07:14,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-08 22:07:14,277 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2024-11-08 22:07:14,278 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2024-11-08 22:07:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-08 22:07:14,278 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-08 22:07:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-08 22:07:14,279 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-08 22:07:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:07:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-08 22:07:14,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-08 22:07:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:07:14,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:07:14,280 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2024-11-08 22:07:14,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2024-11-08 22:07:14,280 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-08 22:07:14,280 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-08 22:07:14,831 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:07:14,834 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:07:15,296 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-08 22:07:15,312 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-08 22:08:27,720 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume false; [2024-11-08 22:08:27,720 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !false; [2024-11-08 22:08:27,720 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2024-11-08 22:08:27,720 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2024-11-08 22:08:28,030 INFO L? ?]: Removed 512 outVars from TransFormulas that were not future-live. [2024-11-08 22:08:28,030 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:08:32,437 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:08:32,440 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:08:32,441 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:08:32 BoogieIcfgContainer [2024-11-08 22:08:32,441 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:08:32,442 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:08:32,443 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:08:32,454 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:08:32,454 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:08:32" (1/1) ... [2024-11-08 22:08:32,467 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:08:32,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:32,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 420 states and 605 transitions. [2024-11-08 22:08:32,562 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 605 transitions. [2024-11-08 22:08:32,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:08:32,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:32,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:56,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:59,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:17:09,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.64s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:17:10,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:10,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 427 states and 619 transitions. [2024-11-08 22:17:10,135 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 619 transitions. [2024-11-08 22:17:10,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:17:10,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:10,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms