./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 61a67961 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/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/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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-wip.fs.cvc5-61a6796-m [2024-10-14 14:52:23,158 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:52:23,243 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:52:23,249 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:52:23,249 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:52:23,281 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:52:23,283 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:52:23,284 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:52:23,285 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:52:23,288 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:52:23,288 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:52:23,289 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:52:23,289 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:52:23,289 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:52:23,289 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:52:23,290 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:52:23,292 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:52:23,292 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:52:23,292 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:52:23,292 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:52:23,293 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:52:23,293 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:52:23,293 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:52:23,294 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:52:23,294 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:52:23,294 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:52:23,294 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:52:23,295 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:52:23,296 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:52:23,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:52:23,296 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:52:23,297 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:52:23,297 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:52:23,298 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:52:23,298 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:52:23,298 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:52:23,299 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:52:23,299 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:52:23,299 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:52:23,299 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b10b1b3528380403ac10783c1c50048dfd3b52c04b5bded1769f348bdf69761 [2024-10-14 14:52:23,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:52:23,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:52:23,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:52:23,583 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:52:23,583 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:52:23,584 INFO L431 ainManager$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 [2024-10-14 14:52:25,030 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:52:25,470 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:52:25,471 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 [2024-10-14 14:52:25,512 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45e12a40f/34ff23466e534782b5f8d64d984ea12f/FLAG958d69152 [2024-10-14 14:52:25,611 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45e12a40f/34ff23466e534782b5f8d64d984ea12f [2024-10-14 14:52:25,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:52:25,615 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:52:25,618 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:52:25,618 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:52:25,624 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:52:25,625 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:25" (1/1) ... [2024-10-14 14:52:25,627 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45cb217d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:25, skipping insertion in model container [2024-10-14 14:52:25,627 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:25" (1/1) ... [2024-10-14 14:52:25,739 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:52:27,155 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] [2024-10-14 14:52:27,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:52:27,362 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:52:27,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2988] [2024-10-14 14:52:27,436 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2995] [2024-10-14 14:52:27,646 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] [2024-10-14 14:52:27,656 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:52:28,030 INFO L204 MainTranslator]: Completed translation [2024-10-14 14:52:28,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:28 WrapperNode [2024-10-14 14:52:28,031 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:52:28,032 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 14:52:28,032 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 14:52:28,032 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 14:52:28,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:28" (1/1) ... [2024-10-14 14:52:28,142 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:28" (1/1) ... [2024-10-14 14:52:28,289 INFO L138 Inliner]: procedures = 164, calls = 3687, calls flagged for inlining = 51, calls inlined = 38, statements flattened = 4520 [2024-10-14 14:52:28,289 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 14:52:28,290 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-14 14:52:28,290 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-14 14:52:28,290 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-14 14:52:28,301 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:28" (1/1) ... [2024-10-14 14:52:28,301 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:28" (1/1) ... [2024-10-14 14:52:28,342 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:28" (1/1) ... [2024-10-14 14:52:28,503 INFO L175 MemorySlicer]: Split 2578 memory accesses to 31 slices as follows [40, 5, 151, 5, 8, 5, 7, 5, 7, 5, 5, 8, 10, 20, 1896, 164, 2, 1, 5, 54, 5, 4, 118, 5, 5, 8, 6, 5, 5, 7, 7]. 74 percent of accesses are in the largest equivalence class. The 2431 initializations are split as follows [0, 5, 150, 5, 8, 5, 0, 5, 0, 5, 5, 8, 10, 20, 1896, 164, 2, 0, 0, 54, 0, 4, 40, 5, 5, 5, 6, 5, 5, 7, 7]. The 59 writes are split as follows [24, 0, 0, 0, 0, 0, 7, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 1, 0, 19, 0, 0, 0, 0, 0, 0, 0, 0]. [2024-10-14 14:52:28,503 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:28" (1/1) ... [2024-10-14 14:52:28,504 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:28" (1/1) ... [2024-10-14 14:52:28,587 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:28" (1/1) ... [2024-10-14 14:52:28,605 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:28" (1/1) ... [2024-10-14 14:52:28,638 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:28" (1/1) ... [2024-10-14 14:52:28,657 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:28" (1/1) ... [2024-10-14 14:52:28,694 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-14 14:52:28,696 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-14 14:52:28,696 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-14 14:52:28,696 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-14 14:52:28,697 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:28" (1/1) ... [2024-10-14 14:52:28,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:52:28,714 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-14 14:52:28,727 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-14 14:52:28,729 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-14 14:52:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-10-14 14:52:28,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-10-14 14:52:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2024-10-14 14:52:28,768 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2024-10-14 14:52:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-10-14 14:52:28,768 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-10-14 14:52:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2024-10-14 14:52:28,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2024-10-14 14:52:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2024-10-14 14:52:28,770 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2024-10-14 14:52:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-14 14:52:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-14 14:52:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-14 14:52:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-14 14:52:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-14 14:52:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-14 14:52:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-14 14:52:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-14 14:52:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-14 14:52:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-14 14:52:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-14 14:52:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-14 14:52:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-14 14:52:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-14 14:52:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-14 14:52:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-14 14:52:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-14 14:52:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-14 14:52:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-14 14:52:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-14 14:52:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-14 14:52:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-14 14:52:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-14 14:52:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-14 14:52:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-14 14:52:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-14 14:52:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-14 14:52:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-14 14:52:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-14 14:52:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-14 14:52:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-14 14:52:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-10-14 14:52:28,773 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-10-14 14:52:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure has_old_autopwm [2024-10-14 14:52:28,774 INFO L138 BoogieDeclarations]: Found implementation of procedure has_old_autopwm [2024-10-14 14:52:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure it87_write_value [2024-10-14 14:52:28,774 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_write_value [2024-10-14 14:52:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-14 14:52:28,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-14 14:52:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2024-10-14 14:52:28,774 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2024-10-14 14:52:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-10-14 14:52:28,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-10-14 14:52:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-14 14:52:28,776 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-14 14:52:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-10-14 14:52:28,777 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-10-14 14:52:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-14 14:52:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-14 14:52:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-14 14:52:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-14 14:52:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-14 14:52:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-14 14:52:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-14 14:52:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-14 14:52:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-14 14:52:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-14 14:52:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-14 14:52:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-14 14:52:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-14 14:52:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-14 14:52:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-14 14:52:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-14 14:52:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-14 14:52:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-14 14:52:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-14 14:52:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-14 14:52:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-14 14:52:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-14 14:52:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-14 14:52:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-14 14:52:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-14 14:52:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-14 14:52:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-14 14:52:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-14 14:52:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-14 14:52:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-14 14:52:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-14 14:52:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2024-10-14 14:52:28,782 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2024-10-14 14:52:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure it87_remove_files [2024-10-14 14:52:28,782 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_remove_files [2024-10-14 14:52:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2024-10-14 14:52:28,782 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2024-10-14 14:52:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-14 14:52:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure has_16bit_fans [2024-10-14 14:52:28,783 INFO L138 BoogieDeclarations]: Found implementation of procedure has_16bit_fans [2024-10-14 14:52:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-14 14:52:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2024-10-14 14:52:28,783 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2024-10-14 14:52:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-14 14:52:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-14 14:52:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-14 14:52:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-14 14:52:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-14 14:52:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-14 14:52:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-14 14:52:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-14 14:52:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-14 14:52:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-14 14:52:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-14 14:52:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-14 14:52:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-14 14:52:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-14 14:52:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-14 14:52:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-14 14:52:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-14 14:52:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-14 14:52:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-14 14:52:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-14 14:52:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-14 14:52:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-14 14:52:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-14 14:52:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-10-14 14:52:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-10-14 14:52:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-10-14 14:52:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-10-14 14:52:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-10-14 14:52:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-10-14 14:52:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-10-14 14:52:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-10-14 14:52:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-14 14:52:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure it87_read_value [2024-10-14 14:52:28,788 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_read_value [2024-10-14 14:52:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-14 14:52:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-14 14:52:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-14 14:52:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-14 14:52:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-14 14:52:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-14 14:52:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-14 14:52:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-14 14:52:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-14 14:52:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-14 14:52:28,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-14 14:52:28,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-14 14:52:28,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-14 14:52:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-14 14:52:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-14 14:52:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-14 14:52:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-14 14:52:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-14 14:52:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-14 14:52:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-14 14:52:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-14 14:52:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-14 14:52:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-14 14:52:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-10-14 14:52:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-10-14 14:52:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-10-14 14:52:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-10-14 14:52:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-10-14 14:52:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-10-14 14:52:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-10-14 14:52:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-10-14 14:52:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-10-14 14:52:28,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-10-14 14:52:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-14 14:52:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2024-10-14 14:52:28,793 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2024-10-14 14:52:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-14 14:52:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-14 14:52:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-14 14:52:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-14 14:52:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-14 14:52:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-14 14:52:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-14 14:52:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-14 14:52:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-14 14:52:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-14 14:52:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-14 14:52:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-14 14:52:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-14 14:52:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-14 14:52:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-14 14:52:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-14 14:52:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-14 14:52:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-14 14:52:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-14 14:52:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-14 14:52:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-14 14:52:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-14 14:52:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-14 14:52:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-10-14 14:52:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-10-14 14:52:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-10-14 14:52:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-10-14 14:52:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-10-14 14:52:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-10-14 14:52:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-10-14 14:52:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-10-14 14:52:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-10-14 14:52:28,799 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-10-14 14:52:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-14 14:52:28,799 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-14 14:52:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure it87_get_fan_group [2024-10-14 14:52:28,799 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_get_fan_group [2024-10-14 14:52:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-10-14 14:52:28,800 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-10-14 14:52:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2024-10-14 14:52:28,800 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2024-10-14 14:52:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-10-14 14:52:28,800 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-10-14 14:52:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-10-14 14:52:28,800 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-10-14 14:52:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-14 14:52:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-14 14:52:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-14 14:52:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-14 14:52:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-14 14:52:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-14 14:52:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-14 14:52:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-14 14:52:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-14 14:52:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-14 14:52:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-14 14:52:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-14 14:52:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-14 14:52:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-14 14:52:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-14 14:52:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-14 14:52:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-14 14:52:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-14 14:52:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-14 14:52:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-14 14:52:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-14 14:52:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-14 14:52:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-14 14:52:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-14 14:52:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-14 14:52:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-14 14:52:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-14 14:52:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-14 14:52:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-14 14:52:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-14 14:52:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-14 14:52:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-10-14 14:52:28,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-10-14 14:52:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-14 14:52:28,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-14 14:52:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2024-10-14 14:52:28,803 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2024-10-14 14:52:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-10-14 14:52:28,803 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-10-14 14:52:29,380 INFO L238 CfgBuilder]: Building ICFG [2024-10-14 14:52:29,382 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-14 14:52:29,737 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-14 14:52:29,755 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-14 14:52:34,481 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume false; [2024-10-14 14:52:34,482 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !false; [2024-10-14 14:52:34,482 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2024-10-14 14:52:34,482 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2024-10-14 14:52:34,698 INFO L? ?]: Removed 512 outVars from TransFormulas that were not future-live. [2024-10-14 14:52:34,698 INFO L287 CfgBuilder]: Performing block encoding [2024-10-14 14:52:35,015 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-14 14:52:35,015 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-14 14:52:35,015 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:52:35 BoogieIcfgContainer [2024-10-14 14:52:35,016 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-14 14:52:35,022 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-14 14:52:35,023 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-14 14:52:35,026 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-14 14:52:35,027 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 02:52:25" (1/3) ... [2024-10-14 14:52:35,027 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a822ea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 02:52:35, skipping insertion in model container [2024-10-14 14:52:35,027 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:28" (2/3) ... [2024-10-14 14:52:35,028 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a822ea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 02:52:35, skipping insertion in model container [2024-10-14 14:52:35,028 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:52:35" (3/3) ... [2024-10-14 14:52:35,030 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-hwmon-it87.ko.cil.out.i [2024-10-14 14:52:35,046 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-14 14:52:35,047 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-14 14:52:35,140 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-14 14:52:35,146 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;@70cb2b4a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-14 14:52:35,147 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-14 14:52:35,155 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) [2024-10-14 14:52:35,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-10-14 14:52:35,166 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 14:52:35,167 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] [2024-10-14 14:52:35,167 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 14:52:35,174 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 14:52:35,175 INFO L85 PathProgramCache]: Analyzing trace with hash -1237429829, now seen corresponding path program 1 times [2024-10-14 14:52:35,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 14:52:35,185 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1093452411] [2024-10-14 14:52:35,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 14:52:35,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 14:52:35,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 14:52:36,679 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-14 14:52:36,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 14:52:36,706 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 14:52:36,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 14:52:36,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-14 14:52:36,717 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 14:52:36,717 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1093452411] [2024-10-14 14:52:36,718 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1093452411] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 14:52:36,718 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 14:52:36,718 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-14 14:52:36,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088251238] [2024-10-14 14:52:36,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 14:52:36,725 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-14 14:52:36,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 14:52:36,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-14 14:52:36,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 14:52:36,751 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) [2024-10-14 14:52:38,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 14:52:38,616 INFO L93 Difference]: Finished difference Result 1204 states and 1820 transitions. [2024-10-14 14:52:38,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-14 14:52:38,619 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 [2024-10-14 14:52:38,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 14:52:38,624 INFO L225 Difference]: With dead ends: 1204 [2024-10-14 14:52:38,624 INFO L226 Difference]: Without dead ends: 0 [2024-10-14 14:52:38,634 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 [2024-10-14 14:52:38,639 INFO L432 NwaCegarLoop]: 689 mSDtfsCounter, 860 mSDsluCounter, 478 mSDsCounter, 0 mSdLazyCounter, 329 mSolverCounterSat, 213 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 954 SdHoareTripleChecker+Valid, 1167 SdHoareTripleChecker+Invalid, 542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 213 IncrementalHoareTripleChecker+Valid, 329 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2024-10-14 14:52:38,641 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [954 Valid, 1167 Invalid, 542 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [213 Valid, 329 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2024-10-14 14:52:38,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-10-14 14:52:38,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-10-14 14:52:38,664 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) [2024-10-14 14:52:38,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-10-14 14:52:38,667 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2024-10-14 14:52:38,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 14:52:38,667 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-10-14 14:52:38,667 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) [2024-10-14 14:52:38,668 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-10-14 14:52:38,668 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-10-14 14:52:38,670 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-14 14:52:38,671 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-14 14:52:38,673 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-10-14 14:52:38,675 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-10-14 14:52:39,186 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-10-14 14:52:39,202 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_module_refcounter~0 [2024-10-14 14:52:39,217 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) [2024-10-14 14:52:39,224 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) [2024-10-14 14:52:39,229 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) [2024-10-14 14:52:39,235 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) [2024-10-14 14:52:39,242 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) [2024-10-14 14:52:39,245 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) [2024-10-14 14:52:39,250 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) [2024-10-14 14:52:39,256 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 02:52:39 BoogieIcfgContainer [2024-10-14 14:52:39,257 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-14 14:52:39,258 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-14 14:52:39,259 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-14 14:52:39,259 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-14 14:52:39,260 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:52:35" (3/4) ... [2024-10-14 14:52:39,262 INFO L139 WitnessPrinter]: Generating witness for correct program [2024-10-14 14:52:39,266 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2024-10-14 14:52:39,266 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2024-10-14 14:52:39,266 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2024-10-14 14:52:39,266 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-10-14 14:52:39,266 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure superio_inw [2024-10-14 14:52:39,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-10-14 14:52:39,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_printk [2024-10-14 14:52:39,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure it87_get_fan_group [2024-10-14 14:52:39,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_driver_unregister [2024-10-14 14:52:39,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _dev_info [2024-10-14 14:52:39,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_err [2024-10-14 14:52:39,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dmi_get_system_info [2024-10-14 14:52:39,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sysfs_create_group [2024-10-14 14:52:39,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure it87_read_value [2024-10-14 14:52:39,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb_p [2024-10-14 14:52:39,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure superio_select [2024-10-14 14:52:39,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2024-10-14 14:52:39,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2024-10-14 14:52:39,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sysfs_remove_group [2024-10-14 14:52:39,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure has_old_autopwm [2024-10-14 14:52:39,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure it87_remove_files [2024-10-14 14:52:39,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure it87_write_value [2024-10-14 14:52:39,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2024-10-14 14:52:39,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure superio_inb [2024-10-14 14:52:39,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-10-14 14:52:39,269 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure has_16bit_fans [2024-10-14 14:52:39,269 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure slow_down_io [2024-10-14 14:52:39,269 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sysfs_create_file [2024-10-14 14:52:39,269 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2024-10-14 14:52:39,269 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_set_drvdata [2024-10-14 14:52:39,269 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2024-10-14 14:52:39,322 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 390 nodes and edges [2024-10-14 14:52:39,329 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 168 nodes and edges [2024-10-14 14:52:39,335 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2024-10-14 14:52:39,342 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2024-10-14 14:52:39,352 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-10-14 14:52:39,357 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-10-14 14:52:39,360 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-10-14 14:52:39,366 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-10-14 14:52:39,368 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-10-14 14:52:39,797 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-10-14 14:52:39,797 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-10-14 14:52:39,797 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-14 14:52:39,799 INFO L158 Benchmark]: Toolchain (without parser) took 14183.02ms. Allocated memory was 140.5MB in the beginning and 645.9MB in the end (delta: 505.4MB). Free memory was 78.5MB in the beginning and 515.4MB in the end (delta: -437.0MB). Peak memory consumption was 407.8MB. Max. memory is 16.1GB. [2024-10-14 14:52:39,799 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 140.5MB. Free memory was 101.8MB in the beginning and 101.7MB in the end (delta: 151.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:52:39,800 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2413.20ms. Allocated memory was 140.5MB in the beginning and 201.3MB in the end (delta: 60.8MB). Free memory was 78.1MB in the beginning and 95.1MB in the end (delta: -16.9MB). Peak memory consumption was 83.3MB. Max. memory is 16.1GB. [2024-10-14 14:52:39,800 INFO L158 Benchmark]: Boogie Procedure Inliner took 257.64ms. Allocated memory is still 201.3MB. Free memory was 95.1MB in the beginning and 60.5MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-10-14 14:52:39,800 INFO L158 Benchmark]: Boogie Preprocessor took 404.76ms. Allocated memory is still 201.3MB. Free memory was 60.5MB in the beginning and 72.3MB in the end (delta: -11.9MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2024-10-14 14:52:39,801 INFO L158 Benchmark]: RCFGBuilder took 6319.72ms. Allocated memory was 201.3MB in the beginning and 503.3MB in the end (delta: 302.0MB). Free memory was 72.3MB in the beginning and 220.5MB in the end (delta: -148.1MB). Peak memory consumption was 238.0MB. Max. memory is 16.1GB. [2024-10-14 14:52:39,802 INFO L158 Benchmark]: TraceAbstraction took 4235.93ms. Allocated memory was 503.3MB in the beginning and 645.9MB in the end (delta: 142.6MB). Free memory was 219.4MB in the beginning and 255.2MB in the end (delta: -35.8MB). Peak memory consumption was 106.8MB. Max. memory is 16.1GB. [2024-10-14 14:52:39,802 INFO L158 Benchmark]: Witness Printer took 539.23ms. Allocated memory is still 645.9MB. Free memory was 255.2MB in the beginning and 515.4MB in the end (delta: -260.2MB). Peak memory consumption was 78.4MB. Max. memory is 16.1GB. [2024-10-14 14:52:39,804 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 140.5MB. Free memory was 101.8MB in the beginning and 101.7MB in the end (delta: 151.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2413.20ms. Allocated memory was 140.5MB in the beginning and 201.3MB in the end (delta: 60.8MB). Free memory was 78.1MB in the beginning and 95.1MB in the end (delta: -16.9MB). Peak memory consumption was 83.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 257.64ms. Allocated memory is still 201.3MB. Free memory was 95.1MB in the beginning and 60.5MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 404.76ms. Allocated memory is still 201.3MB. Free memory was 60.5MB in the beginning and 72.3MB in the end (delta: -11.9MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * RCFGBuilder took 6319.72ms. Allocated memory was 201.3MB in the beginning and 503.3MB in the end (delta: 302.0MB). Free memory was 72.3MB in the beginning and 220.5MB in the end (delta: -148.1MB). Peak memory consumption was 238.0MB. Max. memory is 16.1GB. * TraceAbstraction took 4235.93ms. Allocated memory was 503.3MB in the beginning and 645.9MB in the end (delta: 142.6MB). Free memory was 219.4MB in the beginning and 255.2MB in the end (delta: -35.8MB). Peak memory consumption was 106.8MB. Max. memory is 16.1GB. * Witness Printer took 539.23ms. Allocated memory is still 645.9MB. Free memory was 255.2MB in the beginning and 515.4MB in the end (delta: -260.2MB). Peak memory consumption was 78.4MB. 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: 3.6s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 954 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 860 mSDsluCounter, 1167 SdHoareTripleChecker+Invalid, 1.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 478 mSDsCounter, 213 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 329 IncrementalHoareTripleChecker+Invalid, 542 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 213 mSolverCounterUnsat, 689 mSDtfsCounter, 329 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: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.8s 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! [2024-10-14 14:52:39,845 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/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