./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/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 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0b10b1b3528380403ac10783c1c50048dfd3b52c04b5bded1769f348bdf69761 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:29,532 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:29,593 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:50:29,597 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:29,597 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:29,627 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:29,628 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:29,629 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:29,630 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:29,630 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:29,630 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:29,631 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:29,632 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:29,632 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:29,632 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:29,633 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:29,633 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:29,633 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:50:29,634 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:29,634 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:29,634 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:29,635 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:29,635 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:29,636 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:29,636 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:29,639 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:29,640 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:29,640 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:29,640 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:29,641 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:29,641 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:29,641 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:29,641 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:29,641 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:50:29,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:50:29,642 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:29,642 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:29,642 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:29,643 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:29,643 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b10b1b3528380403ac10783c1c50048dfd3b52c04b5bded1769f348bdf69761 [2024-10-11 14:50:29,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:29,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:29,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:29,979 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:29,980 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:29,981 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i [2024-10-11 14:50:31,447 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:31,937 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:31,938 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i [2024-10-11 14:50:31,989 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/d5c8e7bb2/3f0a9f213c9f48db9ba172e5075463b4/FLAGa875c4dbc [2024-10-11 14:50:32,009 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/d5c8e7bb2/3f0a9f213c9f48db9ba172e5075463b4 [2024-10-11 14:50:32,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:32,012 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:32,013 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:32,014 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:32,020 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:32,021 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:32" (1/1) ... [2024-10-11 14:50:32,022 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7566daef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:32, skipping insertion in model container [2024-10-11 14:50:32,022 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:32" (1/1) ... [2024-10-11 14:50:32,132 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:33,704 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i[224660,224673] [2024-10-11 14:50:33,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:33,836 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:33,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2988] [2024-10-11 14:50:33,936 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2995] [2024-10-11 14:50:34,154 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i[224660,224673] [2024-10-11 14:50:34,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:34,507 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:34,508 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:34 WrapperNode [2024-10-11 14:50:34,508 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:34,510 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:34,510 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:34,510 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:34,518 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:34" (1/1) ... [2024-10-11 14:50:34,617 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:34" (1/1) ... [2024-10-11 14:50:34,823 INFO L138 Inliner]: procedures = 164, calls = 3687, calls flagged for inlining = 51, calls inlined = 38, statements flattened = 4520 [2024-10-11 14:50:34,823 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:34,824 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 14:50:34,824 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 14:50:34,825 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 14:50:34,838 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:34" (1/1) ... [2024-10-11 14:50:34,839 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:34" (1/1) ... [2024-10-11 14:50:34,930 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:34" (1/1) ... [2024-10-11 14:50:35,108 INFO L175 MemorySlicer]: Split 2578 memory accesses to 31 slices as follows [40, 1, 5, 10, 5, 5, 5, 5, 5, 8, 20, 1896, 8, 7, 164, 2, 151, 5, 54, 4, 118, 5, 5, 5, 8, 6, 7, 5, 5, 7, 7]. 74 percent of accesses are in the largest equivalence class. The 2431 initializations are split as follows [0, 0, 5, 10, 5, 5, 5, 5, 5, 8, 20, 1896, 8, 0, 164, 2, 150, 0, 54, 4, 40, 5, 0, 5, 5, 6, 0, 5, 5, 7, 7]. The 59 writes are split as follows [24, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 2, 0, 0, 19, 0, 1, 0, 0, 0, 6, 0, 0, 0, 0]. [2024-10-11 14:50:35,109 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:34" (1/1) ... [2024-10-11 14:50:35,109 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:34" (1/1) ... [2024-10-11 14:50:35,221 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:34" (1/1) ... [2024-10-11 14:50:35,244 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:34" (1/1) ... [2024-10-11 14:50:35,275 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:34" (1/1) ... [2024-10-11 14:50:35,291 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:34" (1/1) ... [2024-10-11 14:50:35,330 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 14:50:35,331 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 14:50:35,331 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 14:50:35,331 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 14:50:35,332 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:34" (1/1) ... [2024-10-11 14:50:35,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:35,351 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 14:50:35,436 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 14:50:35,457 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 14:50:35,535 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-10-11 14:50:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-10-11 14:50:35,539 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2024-10-11 14:50:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2024-10-11 14:50:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-10-11 14:50:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-10-11 14:50:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2024-10-11 14:50:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2024-10-11 14:50:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2024-10-11 14:50:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2024-10-11 14:50:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-11 14:50:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-11 14:50:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-11 14:50:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-11 14:50:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-11 14:50:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-11 14:50:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-11 14:50:35,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-11 14:50:35,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-11 14:50:35,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-11 14:50:35,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-11 14:50:35,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-11 14:50:35,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-11 14:50:35,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-11 14:50:35,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-11 14:50:35,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-11 14:50:35,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-11 14:50:35,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-11 14:50:35,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-11 14:50:35,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-11 14:50:35,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-11 14:50:35,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-11 14:50:35,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-11 14:50:35,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-11 14:50:35,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-11 14:50:35,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-11 14:50:35,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-11 14:50:35,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-11 14:50:35,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-11 14:50:35,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-11 14:50:35,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-11 14:50:35,549 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-10-11 14:50:35,549 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-10-11 14:50:35,549 INFO L130 BoogieDeclarations]: Found specification of procedure has_old_autopwm [2024-10-11 14:50:35,549 INFO L138 BoogieDeclarations]: Found implementation of procedure has_old_autopwm [2024-10-11 14:50:35,549 INFO L130 BoogieDeclarations]: Found specification of procedure it87_write_value [2024-10-11 14:50:35,549 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_write_value [2024-10-11 14:50:35,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-11 14:50:35,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-11 14:50:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2024-10-11 14:50:35,550 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2024-10-11 14:50:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-10-11 14:50:35,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-10-11 14:50:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-11 14:50:35,550 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-11 14:50:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-10-11 14:50:35,550 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-10-11 14:50:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-11 14:50:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-11 14:50:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-11 14:50:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-11 14:50:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-11 14:50:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-11 14:50:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-11 14:50:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-11 14:50:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-11 14:50:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-11 14:50:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-11 14:50:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-11 14:50:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-11 14:50:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-11 14:50:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-11 14:50:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-11 14:50:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-11 14:50:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-11 14:50:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-11 14:50:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-11 14:50:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-11 14:50:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-11 14:50:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-11 14:50:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-11 14:50:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-11 14:50:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-11 14:50:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-11 14:50:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-11 14:50:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-11 14:50:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-11 14:50:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-11 14:50:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2024-10-11 14:50:35,557 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2024-10-11 14:50:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure it87_remove_files [2024-10-11 14:50:35,557 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_remove_files [2024-10-11 14:50:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2024-10-11 14:50:35,557 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2024-10-11 14:50:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-11 14:50:35,558 INFO L130 BoogieDeclarations]: Found specification of procedure has_16bit_fans [2024-10-11 14:50:35,558 INFO L138 BoogieDeclarations]: Found implementation of procedure has_16bit_fans [2024-10-11 14:50:35,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 14:50:35,558 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2024-10-11 14:50:35,558 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2024-10-11 14:50:35,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-11 14:50:35,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-11 14:50:35,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-11 14:50:35,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-11 14:50:35,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-11 14:50:35,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-11 14:50:35,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-11 14:50:35,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-11 14:50:35,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-11 14:50:35,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-11 14:50:35,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-11 14:50:35,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-11 14:50:35,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-11 14:50:35,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-11 14:50:35,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-11 14:50:35,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-11 14:50:35,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-11 14:50:35,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-11 14:50:35,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-11 14:50:35,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-11 14:50:35,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-11 14:50:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-11 14:50:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-11 14:50:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-10-11 14:50:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-10-11 14:50:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-10-11 14:50:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-10-11 14:50:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-10-11 14:50:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-10-11 14:50:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-10-11 14:50:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-10-11 14:50:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-11 14:50:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure it87_read_value [2024-10-11 14:50:35,565 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_read_value [2024-10-11 14:50:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-11 14:50:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-11 14:50:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-11 14:50:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-11 14:50:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-11 14:50:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-11 14:50:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-11 14:50:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-11 14:50:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-11 14:50:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-11 14:50:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-11 14:50:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-11 14:50:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-11 14:50:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-11 14:50:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-11 14:50:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-11 14:50:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-11 14:50:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-11 14:50:35,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-11 14:50:35,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-11 14:50:35,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-11 14:50:35,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-11 14:50:35,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-11 14:50:35,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-10-11 14:50:35,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-10-11 14:50:35,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-10-11 14:50:35,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-10-11 14:50:35,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-10-11 14:50:35,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-10-11 14:50:35,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-10-11 14:50:35,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-10-11 14:50:35,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-10-11 14:50:35,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-10-11 14:50:35,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-11 14:50:35,569 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2024-10-11 14:50:35,569 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2024-10-11 14:50:35,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-11 14:50:35,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-11 14:50:35,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-11 14:50:35,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-11 14:50:35,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-11 14:50:35,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-11 14:50:35,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-11 14:50:35,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-11 14:50:35,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-11 14:50:35,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-11 14:50:35,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-11 14:50:35,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-11 14:50:35,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-11 14:50:35,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-11 14:50:35,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-11 14:50:35,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-11 14:50:35,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-11 14:50:35,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-11 14:50:35,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-11 14:50:35,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-11 14:50:35,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-11 14:50:35,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-11 14:50:35,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-11 14:50:35,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-10-11 14:50:35,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-10-11 14:50:35,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-10-11 14:50:35,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-10-11 14:50:35,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-10-11 14:50:35,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-10-11 14:50:35,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-10-11 14:50:35,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-10-11 14:50:35,575 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-10-11 14:50:35,575 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-10-11 14:50:35,576 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-11 14:50:35,576 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-11 14:50:35,576 INFO L130 BoogieDeclarations]: Found specification of procedure it87_get_fan_group [2024-10-11 14:50:35,576 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_get_fan_group [2024-10-11 14:50:35,576 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-10-11 14:50:35,576 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-10-11 14:50:35,576 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2024-10-11 14:50:35,577 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2024-10-11 14:50:35,577 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-10-11 14:50:35,577 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-10-11 14:50:35,577 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-10-11 14:50:35,577 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-10-11 14:50:35,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-11 14:50:35,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-11 14:50:35,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-11 14:50:35,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-11 14:50:35,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-11 14:50:35,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-11 14:50:35,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-11 14:50:35,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-11 14:50:35,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-11 14:50:35,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-11 14:50:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-11 14:50:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-11 14:50:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-11 14:50:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-11 14:50:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-11 14:50:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-11 14:50:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-11 14:50:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-11 14:50:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-11 14:50:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-11 14:50:35,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-11 14:50:35,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-11 14:50:35,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-11 14:50:35,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-11 14:50:35,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-11 14:50:35,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-11 14:50:35,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-11 14:50:35,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-11 14:50:35,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-11 14:50:35,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-11 14:50:35,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-11 14:50:35,582 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-10-11 14:50:35,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-10-11 14:50:35,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 14:50:35,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 14:50:35,582 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2024-10-11 14:50:35,582 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2024-10-11 14:50:35,582 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-10-11 14:50:35,582 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-10-11 14:50:36,170 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 14:50:36,172 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 14:50:36,548 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-11 14:50:36,560 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-11 14:50:41,248 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume false; [2024-10-11 14:50:41,249 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !false; [2024-10-11 14:50:41,250 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2024-10-11 14:50:41,250 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2024-10-11 14:50:41,542 INFO L? ?]: Removed 512 outVars from TransFormulas that were not future-live. [2024-10-11 14:50:41,543 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 14:50:41,908 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 14:50:41,911 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-11 14:50:41,912 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:50:41 BoogieIcfgContainer [2024-10-11 14:50:41,912 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 14:50:41,914 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 14:50:41,914 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 14:50:41,918 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 14:50:41,918 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:50:32" (1/3) ... [2024-10-11 14:50:41,919 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64d7ab4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:50:41, skipping insertion in model container [2024-10-11 14:50:41,919 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:34" (2/3) ... [2024-10-11 14:50:41,919 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64d7ab4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:50:41, skipping insertion in model container [2024-10-11 14:50:41,920 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:50:41" (3/3) ... [2024-10-11 14:50:41,921 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-hwmon-it87.ko.cil.out.i [2024-10-11 14:50:41,939 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 14:50:41,939 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-11 14:50:42,052 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 14:50:42,060 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5f52720d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 14:50:42,061 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-11 14:50:42,069 INFO L276 IsEmpty]: Start isEmpty. Operand has 586 states, 433 states have (on average 1.46189376443418) internal successors, (633), 444 states have internal predecessors, (633), 120 states have call successors, (120), 31 states have call predecessors, (120), 31 states have return successors, (120), 120 states have call predecessors, (120), 120 states have call successors, (120) [2024-10-11 14:50:42,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-10-11 14:50:42,079 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 14:50:42,080 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 14:50:42,080 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 14:50:42,087 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 14:50:42,088 INFO L85 PathProgramCache]: Analyzing trace with hash -1237429829, now seen corresponding path program 1 times [2024-10-11 14:50:42,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 14:50:42,097 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688709553] [2024-10-11 14:50:42,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 14:50:42,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 14:50:42,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 14:50:43,475 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 14:50:43,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 14:50:43,496 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 14:50:43,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 14:50:43,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 14:50:43,505 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 14:50:43,506 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688709553] [2024-10-11 14:50:43,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688709553] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 14:50:43,507 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 14:50:43,507 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-11 14:50:43,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377144138] [2024-10-11 14:50:43,509 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 14:50:43,513 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-11 14:50:43,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 14:50:43,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-11 14:50:43,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-11 14:50:43,555 INFO L87 Difference]: Start difference. First operand has 586 states, 433 states have (on average 1.46189376443418) internal successors, (633), 444 states have internal predecessors, (633), 120 states have call successors, (120), 31 states have call predecessors, (120), 31 states have return successors, (120), 120 states have call predecessors, (120), 120 states have call successors, (120) Second operand has 4 states, 4 states have (on average 4.5) internal successors, (18), 3 states have internal predecessors, (18), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-11 14:50:45,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 14:50:45,101 INFO L93 Difference]: Finished difference Result 1204 states and 1820 transitions. [2024-10-11 14:50:45,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-11 14:50:45,104 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.5) internal successors, (18), 3 states have internal predecessors, (18), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 23 [2024-10-11 14:50:45,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 14:50:45,109 INFO L225 Difference]: With dead ends: 1204 [2024-10-11 14:50:45,110 INFO L226 Difference]: Without dead ends: 0 [2024-10-11 14:50:45,123 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-11 14:50:45,128 INFO L432 NwaCegarLoop]: 726 mSDtfsCounter, 832 mSDsluCounter, 478 mSDsCounter, 0 mSdLazyCounter, 335 mSolverCounterSat, 189 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 926 SdHoareTripleChecker+Valid, 1204 SdHoareTripleChecker+Invalid, 524 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 189 IncrementalHoareTripleChecker+Valid, 335 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-10-11 14:50:45,129 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [926 Valid, 1204 Invalid, 524 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [189 Valid, 335 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-10-11 14:50:45,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-10-11 14:50:45,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-10-11 14:50:45,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 14:50:45,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-10-11 14:50:45,154 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2024-10-11 14:50:45,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 14:50:45,155 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-10-11 14:50:45,155 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.5) internal successors, (18), 3 states have internal predecessors, (18), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-11 14:50:45,155 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-10-11 14:50:45,155 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-10-11 14:50:45,158 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-11 14:50:45,159 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-11 14:50:45,161 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-10-11 14:50:45,163 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-10-11 14:50:45,790 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-10-11 14:50:45,809 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_module_refcounter~0 [2024-10-11 14:50:45,824 WARN L155 FloydHoareUtils]: Requires clause for dev_get_drvdata contained old-variable. Original clause: (and (= ~ldv_module_refcounter~0 1) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) Eliminated clause: (= ~ldv_module_refcounter~0 1) [2024-10-11 14:50:45,834 WARN L155 FloydHoareUtils]: Requires clause for platform_get_drvdata contained old-variable. Original clause: (and (= ~ldv_module_refcounter~0 1) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) Eliminated clause: (= ~ldv_module_refcounter~0 1) [2024-10-11 14:50:45,836 WARN L155 FloydHoareUtils]: Requires clause for kfree contained old-variable. Original clause: (and (= ~ldv_module_refcounter~0 1) (= |old(#valid)| |#valid|)) Eliminated clause: (= ~ldv_module_refcounter~0 1) [2024-10-11 14:50:45,848 WARN L155 FloydHoareUtils]: Requires clause for dmi_get_system_info contained old-variable. Original clause: (and (= ~ldv_module_refcounter~0 1) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) Eliminated clause: (= ~ldv_module_refcounter~0 1) [2024-10-11 14:50:45,860 WARN L155 FloydHoareUtils]: Requires clause for it87_remove_files contained old-variable. Original clause: (and (= ~ldv_module_refcounter~0 1) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) Eliminated clause: (= ~ldv_module_refcounter~0 1) [2024-10-11 14:50:45,864 WARN L155 FloydHoareUtils]: Requires clause for __request_region contained old-variable. Original clause: (and (= ~ldv_module_refcounter~0 1) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) Eliminated clause: (= ~ldv_module_refcounter~0 1) [2024-10-11 14:50:45,867 WARN L155 FloydHoareUtils]: Requires clause for ldv_malloc contained old-variable. Original clause: (and (= ~ldv_module_refcounter~0 1) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) Eliminated clause: (= ~ldv_module_refcounter~0 1) [2024-10-11 14:50:45,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:50:45 BoogieIcfgContainer [2024-10-11 14:50:45,873 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-11 14:50:45,874 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-11 14:50:45,874 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-11 14:50:45,874 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-11 14:50:45,875 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:50:41" (3/4) ... [2024-10-11 14:50:45,877 INFO L139 WitnessPrinter]: Generating witness for correct program [2024-10-11 14:50:45,881 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2024-10-11 14:50:45,881 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2024-10-11 14:50:45,881 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2024-10-11 14:50:45,881 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-10-11 14:50:45,882 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure superio_inw [2024-10-11 14:50:45,882 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-10-11 14:50:45,882 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_printk [2024-10-11 14:50:45,882 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure it87_get_fan_group [2024-10-11 14:50:45,882 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_driver_unregister [2024-10-11 14:50:45,882 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _dev_info [2024-10-11 14:50:45,882 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_err [2024-10-11 14:50:45,882 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dmi_get_system_info [2024-10-11 14:50:45,882 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sysfs_create_group [2024-10-11 14:50:45,883 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure it87_read_value [2024-10-11 14:50:45,883 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb_p [2024-10-11 14:50:45,883 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure superio_select [2024-10-11 14:50:45,883 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2024-10-11 14:50:45,883 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2024-10-11 14:50:45,883 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sysfs_remove_group [2024-10-11 14:50:45,883 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure has_old_autopwm [2024-10-11 14:50:45,883 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure it87_remove_files [2024-10-11 14:50:45,883 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure it87_write_value [2024-10-11 14:50:45,884 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2024-10-11 14:50:45,884 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure superio_inb [2024-10-11 14:50:45,884 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-10-11 14:50:45,884 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure has_16bit_fans [2024-10-11 14:50:45,884 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure slow_down_io [2024-10-11 14:50:45,885 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sysfs_create_file [2024-10-11 14:50:45,885 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2024-10-11 14:50:45,885 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_set_drvdata [2024-10-11 14:50:45,885 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2024-10-11 14:50:45,943 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 390 nodes and edges [2024-10-11 14:50:45,949 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 168 nodes and edges [2024-10-11 14:50:45,956 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2024-10-11 14:50:45,962 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2024-10-11 14:50:45,967 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-10-11 14:50:45,970 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-10-11 14:50:45,972 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-10-11 14:50:45,974 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-10-11 14:50:45,976 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-10-11 14:50:46,485 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-10-11 14:50:46,486 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/witness.yml [2024-10-11 14:50:46,486 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-11 14:50:46,486 INFO L158 Benchmark]: Toolchain (without parser) took 14474.03ms. Allocated memory was 159.4MB in the beginning and 453.0MB in the end (delta: 293.6MB). Free memory was 117.3MB in the beginning and 238.9MB in the end (delta: -121.6MB). Peak memory consumption was 170.6MB. Max. memory is 16.1GB. [2024-10-11 14:50:46,487 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 159.4MB. Free memory is still 126.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:46,487 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2495.35ms. Allocated memory was 159.4MB in the beginning and 197.1MB in the end (delta: 37.7MB). Free memory was 117.3MB in the beginning and 100.7MB in the end (delta: 16.6MB). Peak memory consumption was 99.8MB. Max. memory is 16.1GB. [2024-10-11 14:50:46,487 INFO L158 Benchmark]: Boogie Procedure Inliner took 313.79ms. Allocated memory is still 197.1MB. Free memory was 100.7MB in the beginning and 66.1MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-10-11 14:50:46,488 INFO L158 Benchmark]: Boogie Preprocessor took 506.49ms. Allocated memory was 197.1MB in the beginning and 281.0MB in the end (delta: 83.9MB). Free memory was 66.1MB in the beginning and 146.1MB in the end (delta: -80.0MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2024-10-11 14:50:46,488 INFO L158 Benchmark]: RCFGBuilder took 6580.78ms. Allocated memory was 281.0MB in the beginning and 453.0MB in the end (delta: 172.0MB). Free memory was 146.1MB in the beginning and 198.6MB in the end (delta: -52.5MB). Peak memory consumption was 231.0MB. Max. memory is 16.1GB. [2024-10-11 14:50:46,488 INFO L158 Benchmark]: TraceAbstraction took 3959.02ms. Allocated memory is still 453.0MB. Free memory was 198.6MB in the beginning and 325.9MB in the end (delta: -127.3MB). Peak memory consumption was 99.2MB. Max. memory is 16.1GB. [2024-10-11 14:50:46,489 INFO L158 Benchmark]: Witness Printer took 612.16ms. Allocated memory is still 453.0MB. Free memory was 324.9MB in the beginning and 238.9MB in the end (delta: 86.0MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2024-10-11 14:50:46,491 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 159.4MB. Free memory is still 126.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2495.35ms. Allocated memory was 159.4MB in the beginning and 197.1MB in the end (delta: 37.7MB). Free memory was 117.3MB in the beginning and 100.7MB in the end (delta: 16.6MB). Peak memory consumption was 99.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 313.79ms. Allocated memory is still 197.1MB. Free memory was 100.7MB in the beginning and 66.1MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 506.49ms. Allocated memory was 197.1MB in the beginning and 281.0MB in the end (delta: 83.9MB). Free memory was 66.1MB in the beginning and 146.1MB in the end (delta: -80.0MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * RCFGBuilder took 6580.78ms. Allocated memory was 281.0MB in the beginning and 453.0MB in the end (delta: 172.0MB). Free memory was 146.1MB in the beginning and 198.6MB in the end (delta: -52.5MB). Peak memory consumption was 231.0MB. Max. memory is 16.1GB. * TraceAbstraction took 3959.02ms. Allocated memory is still 453.0MB. Free memory was 198.6MB in the beginning and 325.9MB in the end (delta: -127.3MB). Peak memory consumption was 99.2MB. Max. memory is 16.1GB. * Witness Printer took 612.16ms. Allocated memory is still 453.0MB. Free memory was 324.9MB in the beginning and 238.9MB in the end (delta: 86.0MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 2988]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2988] - GenericResultAtLocation [Line: 2995]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2995] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_module_refcounter~0 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 6801]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 32 procedures, 586 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.2s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 926 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 832 mSDsluCounter, 1204 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 478 mSDsCounter, 189 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 335 IncrementalHoareTripleChecker+Invalid, 524 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 189 mSolverCounterUnsat, 726 mSDtfsCounter, 335 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=586occurred in iteration=0, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 22 ConstructedInterpolants, 0 QuantifiedInterpolants, 58 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6093]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 6230]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 3081]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 6289]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 6162]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 5601]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 6230]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 5862]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: null - ProcedureContractResult [Line: 6915]: Procedure Contract for dev_get_drvdata Derived contract for procedure dev_get_drvdata. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 6897]: Procedure Contract for __release_region Derived contract for procedure __release_region. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 3072]: Procedure Contract for platform_get_drvdata Derived contract for procedure platform_get_drvdata. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 7029]: Procedure Contract for kfree Derived contract for procedure kfree. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 3131]: Procedure Contract for superio_inw Derived contract for procedure superio_inw. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 6999]: Procedure Contract for printk Derived contract for procedure printk. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 6923]: Procedure Contract for dev_printk Derived contract for procedure dev_printk. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 5464]: Procedure Contract for it87_get_fan_group Derived contract for procedure it87_get_fan_group. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 6992]: Procedure Contract for platform_driver_unregister Derived contract for procedure platform_driver_unregister. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 6904]: Procedure Contract for _dev_info Derived contract for procedure _dev_info. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 6912]: Procedure Contract for dev_err Derived contract for procedure dev_err. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 6934]: Procedure Contract for dmi_get_system_info Derived contract for procedure dmi_get_system_info. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 7011]: Procedure Contract for sysfs_create_group Derived contract for procedure sysfs_create_group. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 6126]: Procedure Contract for it87_read_value Derived contract for procedure it87_read_value. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 2999]: Procedure Contract for outb_p Derived contract for procedure outb_p. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 3150]: Procedure Contract for superio_select Derived contract for procedure superio_select. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 2992]: Procedure Contract for inb Derived contract for procedure inb. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 2985]: Procedure Contract for outb Derived contract for procedure outb. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 7017]: Procedure Contract for sysfs_remove_group Derived contract for procedure sysfs_remove_group. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 3347]: Procedure Contract for has_old_autopwm Derived contract for procedure has_old_autopwm. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 5756]: Procedure Contract for it87_remove_files Derived contract for procedure it87_remove_files. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 6136]: Procedure Contract for it87_write_value Derived contract for procedure it87_write_value. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 6900]: Procedure Contract for __request_region Derived contract for procedure __request_region. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 3111]: Procedure Contract for superio_inb Derived contract for procedure superio_inb. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 6884]: Procedure Contract for ldv_malloc Derived contract for procedure ldv_malloc. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 3311]: Procedure Contract for has_16bit_fans Derived contract for procedure has_16bit_fans. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 2953]: Procedure Contract for slow_down_io Derived contract for procedure slow_down_io. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 7007]: Procedure Contract for sysfs_create_file Derived contract for procedure sysfs_create_file. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 6798]: Procedure Contract for ldv_blast_assert Derived contract for procedure ldv_blast_assert. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 3081]: Procedure Contract for platform_set_drvdata Derived contract for procedure platform_set_drvdata. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) - ProcedureContractResult [Line: 2968]: Procedure Contract for IS_ERR Derived contract for procedure IS_ERR. Requires: (ldv_module_refcounter == 1) Ensures: (ldv_module_refcounter == 1) RESULT: Ultimate proved your program to be correct! [2024-10-11 14:50:46,537 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE