./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 a046e57d 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-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:30:53,885 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:30:53,943 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:30:53,948 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:30:53,949 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:30:53,973 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:30:53,974 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:30:53,974 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:30:53,975 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:30:53,976 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:30:53,976 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:30:53,976 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:30:53,977 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:30:53,978 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:30:53,978 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:30:53,979 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:30:53,979 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:30:53,979 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:30:53,979 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:30:53,979 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:30:53,980 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:30:53,983 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:30:53,983 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:30:53,983 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:30:53,983 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:30:53,984 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:30:53,984 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:30:53,984 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:30:53,984 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:30:53,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:30:53,984 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:30:53,985 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:30:53,985 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:30:53,985 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:30:53,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:30:53,985 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:30:53,985 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:30:53,985 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:30:53,986 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:30:53,986 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b10b1b3528380403ac10783c1c50048dfd3b52c04b5bded1769f348bdf69761 [2024-10-13 07:30:54,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:30:54,231 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:30:54,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:30:54,235 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:30:54,235 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:30:54,236 INFO L431 ainManager$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 [2024-10-13 07:30:55,726 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:30:56,516 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:30:56,521 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 [2024-10-13 07:30:56,603 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea1ff4042/da5fc1d1cfdc425b9bb701773320ed6e/FLAGac43e50d0 [2024-10-13 07:30:56,637 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea1ff4042/da5fc1d1cfdc425b9bb701773320ed6e [2024-10-13 07:30:56,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:30:56,646 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:30:56,653 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:56,653 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:30:56,662 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:30:56,663 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:56" (1/1) ... [2024-10-13 07:30:56,664 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c4d6417 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:56, skipping insertion in model container [2024-10-13 07:30:56,664 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:56" (1/1) ... [2024-10-13 07:30:56,870 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:58,091 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] [2024-10-13 07:30:58,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:58,237 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:30:58,295 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2988] [2024-10-13 07:30:58,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2995] [2024-10-13 07:30:58,470 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] [2024-10-13 07:30:58,478 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:58,853 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:30:58,853 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:58 WrapperNode [2024-10-13 07:30:58,853 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:58,854 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:58,855 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:30:58,855 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:30:58,861 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:58" (1/1) ... [2024-10-13 07:30:58,961 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:58" (1/1) ... [2024-10-13 07:30:59,124 INFO L138 Inliner]: procedures = 164, calls = 3687, calls flagged for inlining = 51, calls inlined = 38, statements flattened = 4520 [2024-10-13 07:30:59,125 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:59,126 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-13 07:30:59,126 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-13 07:30:59,126 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-13 07:30:59,134 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:58" (1/1) ... [2024-10-13 07:30:59,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:58" (1/1) ... [2024-10-13 07:30:59,168 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:58" (1/1) ... [2024-10-13 07:30:59,284 INFO L175 MemorySlicer]: Split 2578 memory accesses to 31 slices as follows [1, 118, 54, 10, 40, 5, 5, 8, 5, 5, 5, 5, 8, 20, 1896, 164, 2, 5, 4, 5, 151, 5, 6, 8, 5, 5, 5, 7, 7, 7, 7]. 74 percent of accesses are in the largest equivalence class. The 2431 initializations are split as follows [0, 40, 54, 10, 0, 5, 5, 8, 5, 5, 5, 5, 8, 20, 1896, 164, 2, 0, 4, 5, 150, 5, 6, 5, 5, 5, 0, 0, 0, 7, 7]. The 59 writes are split as follows [0, 19, 0, 0, 24, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 1, 6, 7, 0, 0]. [2024-10-13 07:30:59,285 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:58" (1/1) ... [2024-10-13 07:30:59,286 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:58" (1/1) ... [2024-10-13 07:30:59,351 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:58" (1/1) ... [2024-10-13 07:30:59,368 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:58" (1/1) ... [2024-10-13 07:30:59,391 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:58" (1/1) ... [2024-10-13 07:30:59,409 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:58" (1/1) ... [2024-10-13 07:30:59,541 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-13 07:30:59,542 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-13 07:30:59,542 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-13 07:30:59,542 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-13 07:30:59,543 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:58" (1/1) ... [2024-10-13 07:30:59,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:30:59,561 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 07:30:59,576 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) [2024-10-13 07:30:59,580 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 [2024-10-13 07:30:59,624 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-10-13 07:30:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-10-13 07:30:59,625 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2024-10-13 07:30:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2024-10-13 07:30:59,625 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-10-13 07:30:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-10-13 07:30:59,625 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2024-10-13 07:30:59,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2024-10-13 07:30:59,628 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2024-10-13 07:30:59,628 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2024-10-13 07:30:59,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-13 07:30:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-13 07:30:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-13 07:30:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-13 07:30:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-13 07:30:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-13 07:30:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-13 07:30:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-13 07:30:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-13 07:30:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-13 07:30:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-13 07:30:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-13 07:30:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-13 07:30:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-13 07:30:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-13 07:30:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-13 07:30:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-13 07:30:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-13 07:30:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-13 07:30:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-13 07:30:59,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-13 07:30:59,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-13 07:30:59,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-13 07:30:59,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-13 07:30:59,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-13 07:30:59,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-13 07:30:59,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-13 07:30:59,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-13 07:30:59,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-13 07:30:59,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-13 07:30:59,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-13 07:30:59,635 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-10-13 07:30:59,635 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-10-13 07:30:59,635 INFO L130 BoogieDeclarations]: Found specification of procedure has_old_autopwm [2024-10-13 07:30:59,635 INFO L138 BoogieDeclarations]: Found implementation of procedure has_old_autopwm [2024-10-13 07:30:59,635 INFO L130 BoogieDeclarations]: Found specification of procedure it87_write_value [2024-10-13 07:30:59,635 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_write_value [2024-10-13 07:30:59,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-13 07:30:59,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-13 07:30:59,635 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2024-10-13 07:30:59,635 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2024-10-13 07:30:59,636 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-10-13 07:30:59,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-10-13 07:30:59,636 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-13 07:30:59,636 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-13 07:30:59,636 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-10-13 07:30:59,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-10-13 07:30:59,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-13 07:30:59,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-13 07:30:59,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-13 07:30:59,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-13 07:30:59,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-13 07:30:59,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-13 07:30:59,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-13 07:30:59,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-13 07:30:59,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-13 07:30:59,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-13 07:30:59,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-13 07:30:59,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-13 07:30:59,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-13 07:30:59,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-13 07:30:59,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-13 07:30:59,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-13 07:30:59,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-13 07:30:59,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-13 07:30:59,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-13 07:30:59,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-13 07:30:59,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-13 07:30:59,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-13 07:30:59,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-13 07:30:59,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-13 07:30:59,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-13 07:30:59,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-13 07:30:59,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-13 07:30:59,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-13 07:30:59,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-13 07:30:59,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-13 07:30:59,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-13 07:30:59,638 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2024-10-13 07:30:59,638 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2024-10-13 07:30:59,638 INFO L130 BoogieDeclarations]: Found specification of procedure it87_remove_files [2024-10-13 07:30:59,638 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_remove_files [2024-10-13 07:30:59,638 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2024-10-13 07:30:59,638 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2024-10-13 07:30:59,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-13 07:30:59,642 INFO L130 BoogieDeclarations]: Found specification of procedure has_16bit_fans [2024-10-13 07:30:59,642 INFO L138 BoogieDeclarations]: Found implementation of procedure has_16bit_fans [2024-10-13 07:30:59,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-13 07:30:59,642 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2024-10-13 07:30:59,642 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2024-10-13 07:30:59,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-13 07:30:59,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-13 07:30:59,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-13 07:30:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-13 07:30:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-13 07:30:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-13 07:30:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-13 07:30:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-13 07:30:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-13 07:30:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-13 07:30:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-13 07:30:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-13 07:30:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-13 07:30:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-13 07:30:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-13 07:30:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-13 07:30:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-13 07:30:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-13 07:30:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-13 07:30:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-13 07:30:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-13 07:30:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-13 07:30:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-13 07:30:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-10-13 07:30:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-10-13 07:30:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-10-13 07:30:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-10-13 07:30:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-10-13 07:30:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-10-13 07:30:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-10-13 07:30:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-10-13 07:30:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-13 07:30:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure it87_read_value [2024-10-13 07:30:59,644 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_read_value [2024-10-13 07:30:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-13 07:30:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-13 07:30:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-13 07:30:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-13 07:30:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-13 07:30:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-13 07:30:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-13 07:30:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-13 07:30:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-13 07:30:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-13 07:30:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-13 07:30:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-13 07:30:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-13 07:30:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-13 07:30:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-13 07:30:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-13 07:30:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-13 07:30:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-13 07:30:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-13 07:30:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-13 07:30:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-13 07:30:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-13 07:30:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-13 07:30:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-10-13 07:30:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-10-13 07:30:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-10-13 07:30:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-10-13 07:30:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-10-13 07:30:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-10-13 07:30:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-10-13 07:30:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-10-13 07:30:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-10-13 07:30:59,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-10-13 07:30:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-13 07:30:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2024-10-13 07:30:59,651 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2024-10-13 07:30:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-13 07:30:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-13 07:30:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-13 07:30:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-13 07:30:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-13 07:30:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-13 07:30:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-13 07:30:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-13 07:30:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-13 07:30:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-13 07:30:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-13 07:30:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-13 07:30:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-13 07:30:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-13 07:30:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-13 07:30:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-13 07:30:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-13 07:30:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-13 07:30:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-13 07:30:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-13 07:30:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-13 07:30:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-13 07:30:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-13 07:30:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-10-13 07:30:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-10-13 07:30:59,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-10-13 07:30:59,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-10-13 07:30:59,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-10-13 07:30:59,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-10-13 07:30:59,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-10-13 07:30:59,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-10-13 07:30:59,656 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-10-13 07:30:59,656 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-10-13 07:30:59,656 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-13 07:30:59,656 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-13 07:30:59,656 INFO L130 BoogieDeclarations]: Found specification of procedure it87_get_fan_group [2024-10-13 07:30:59,656 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_get_fan_group [2024-10-13 07:30:59,656 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-10-13 07:30:59,656 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-10-13 07:30:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2024-10-13 07:30:59,657 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2024-10-13 07:30:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-10-13 07:30:59,657 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-10-13 07:30:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-10-13 07:30:59,657 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-10-13 07:30:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-13 07:30:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-13 07:30:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-13 07:30:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-13 07:30:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-13 07:30:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-13 07:30:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-13 07:30:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-13 07:30:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-13 07:30:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-13 07:30:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-13 07:30:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-13 07:30:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-13 07:30:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-13 07:30:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-13 07:30:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-13 07:30:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-13 07:30:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-13 07:30:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-13 07:30:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-13 07:30:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-13 07:30:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-13 07:30:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-13 07:30:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-13 07:30:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-13 07:30:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-13 07:30:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-13 07:30:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-13 07:30:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-13 07:30:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-13 07:30:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-13 07:30:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-10-13 07:30:59,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-10-13 07:30:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-13 07:30:59,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-13 07:30:59,659 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2024-10-13 07:30:59,659 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2024-10-13 07:30:59,659 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-10-13 07:30:59,659 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-10-13 07:31:00,157 INFO L238 CfgBuilder]: Building ICFG [2024-10-13 07:31:00,161 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-13 07:31:00,431 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-13 07:31:00,440 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-13 07:31:04,825 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume false; [2024-10-13 07:31:04,826 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !false; [2024-10-13 07:31:04,826 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2024-10-13 07:31:04,826 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2024-10-13 07:31:05,043 INFO L? ?]: Removed 512 outVars from TransFormulas that were not future-live. [2024-10-13 07:31:05,044 INFO L287 CfgBuilder]: Performing block encoding [2024-10-13 07:31:05,383 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-13 07:31:05,387 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-13 07:31:05,388 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:31:05 BoogieIcfgContainer [2024-10-13 07:31:05,388 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-13 07:31:05,390 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-13 07:31:05,391 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-13 07:31:05,394 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-13 07:31:05,394 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:30:56" (1/3) ... [2024-10-13 07:31:05,395 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f08539d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:31:05, skipping insertion in model container [2024-10-13 07:31:05,395 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:58" (2/3) ... [2024-10-13 07:31:05,396 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f08539d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:31:05, skipping insertion in model container [2024-10-13 07:31:05,397 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:31:05" (3/3) ... [2024-10-13 07:31:05,398 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-hwmon-it87.ko.cil.out.i [2024-10-13 07:31:05,416 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-13 07:31:05,417 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-13 07:31:05,530 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-13 07:31:05,539 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;@24a35ead, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-13 07:31:05,540 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-13 07:31:05,548 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) [2024-10-13 07:31:05,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-10-13 07:31:05,561 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 07:31:05,562 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] [2024-10-13 07:31:05,564 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 07:31:05,568 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 07:31:05,569 INFO L85 PathProgramCache]: Analyzing trace with hash -1237429829, now seen corresponding path program 1 times [2024-10-13 07:31:05,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 07:31:05,578 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270108160] [2024-10-13 07:31:05,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 07:31:05,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 07:31:06,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:31:07,475 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-13 07:31:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:31:07,514 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 07:31:07,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:31:07,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 07:31:07,538 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 07:31:07,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270108160] [2024-10-13 07:31:07,539 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [270108160] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 07:31:07,539 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 07:31:07,539 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-13 07:31:07,544 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2043393594] [2024-10-13 07:31:07,545 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 07:31:07,552 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 07:31:07,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 07:31:07,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 07:31:07,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 07:31:07,593 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) [2024-10-13 07:31:09,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 07:31:09,835 INFO L93 Difference]: Finished difference Result 1204 states and 1820 transitions. [2024-10-13 07:31:09,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-13 07:31:09,841 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 [2024-10-13 07:31:09,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 07:31:09,855 INFO L225 Difference]: With dead ends: 1204 [2024-10-13 07:31:09,855 INFO L226 Difference]: Without dead ends: 0 [2024-10-13 07:31:09,875 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 [2024-10-13 07:31:09,883 INFO L432 NwaCegarLoop]: 726 mSDtfsCounter, 832 mSDsluCounter, 478 mSDsCounter, 0 mSdLazyCounter, 335 mSolverCounterSat, 189 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s 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, 2.1s IncrementalHoareTripleChecker+Time [2024-10-13 07:31:09,884 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [926 Valid, 1204 Invalid, 524 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [189 Valid, 335 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2024-10-13 07:31:09,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-10-13 07:31:09,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-10-13 07:31:09,937 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) [2024-10-13 07:31:09,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-10-13 07:31:09,940 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2024-10-13 07:31:09,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 07:31:09,944 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-10-13 07:31:09,945 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) [2024-10-13 07:31:09,945 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-10-13 07:31:09,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-10-13 07:31:09,948 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-13 07:31:09,953 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-13 07:31:09,956 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-10-13 07:31:09,962 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-10-13 07:31:10,789 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-10-13 07:31:10,834 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_module_refcounter~0 [2024-10-13 07:31:10,865 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) [2024-10-13 07:31:10,880 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) [2024-10-13 07:31:10,886 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) [2024-10-13 07:31:10,893 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) [2024-10-13 07:31:10,916 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) [2024-10-13 07:31:10,921 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) [2024-10-13 07:31:10,926 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) [2024-10-13 07:31:10,930 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:31:10 BoogieIcfgContainer [2024-10-13 07:31:10,934 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-13 07:31:10,938 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-13 07:31:10,938 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-13 07:31:10,938 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-13 07:31:10,938 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:31:05" (3/4) ... [2024-10-13 07:31:10,940 INFO L139 WitnessPrinter]: Generating witness for correct program [2024-10-13 07:31:10,947 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2024-10-13 07:31:10,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2024-10-13 07:31:10,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2024-10-13 07:31:10,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-10-13 07:31:10,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure superio_inw [2024-10-13 07:31:10,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-10-13 07:31:10,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_printk [2024-10-13 07:31:10,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure it87_get_fan_group [2024-10-13 07:31:10,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_driver_unregister [2024-10-13 07:31:10,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _dev_info [2024-10-13 07:31:10,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_err [2024-10-13 07:31:10,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dmi_get_system_info [2024-10-13 07:31:10,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sysfs_create_group [2024-10-13 07:31:10,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure it87_read_value [2024-10-13 07:31:10,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb_p [2024-10-13 07:31:10,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure superio_select [2024-10-13 07:31:10,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2024-10-13 07:31:10,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2024-10-13 07:31:10,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sysfs_remove_group [2024-10-13 07:31:10,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure has_old_autopwm [2024-10-13 07:31:10,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure it87_remove_files [2024-10-13 07:31:10,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure it87_write_value [2024-10-13 07:31:10,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2024-10-13 07:31:10,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure superio_inb [2024-10-13 07:31:10,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-10-13 07:31:10,957 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure has_16bit_fans [2024-10-13 07:31:10,957 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure slow_down_io [2024-10-13 07:31:10,957 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sysfs_create_file [2024-10-13 07:31:10,957 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2024-10-13 07:31:10,957 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_set_drvdata [2024-10-13 07:31:10,957 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2024-10-13 07:31:11,040 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 390 nodes and edges [2024-10-13 07:31:11,053 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 168 nodes and edges [2024-10-13 07:31:11,062 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2024-10-13 07:31:11,075 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2024-10-13 07:31:11,084 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-10-13 07:31:11,095 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-10-13 07:31:11,102 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-10-13 07:31:11,105 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-10-13 07:31:11,115 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-10-13 07:31:11,566 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-10-13 07:31:11,567 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-10-13 07:31:11,567 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-13 07:31:11,568 INFO L158 Benchmark]: Toolchain (without parser) took 14922.29ms. Allocated memory was 157.3MB in the beginning and 817.9MB in the end (delta: 660.6MB). Free memory was 75.3MB in the beginning and 344.2MB in the end (delta: -268.8MB). Peak memory consumption was 390.7MB. Max. memory is 16.1GB. [2024-10-13 07:31:11,568 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 157.3MB. Free memory is still 110.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:31:11,568 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2201.25ms. Allocated memory was 157.3MB in the beginning and 251.7MB in the end (delta: 94.4MB). Free memory was 75.1MB in the beginning and 169.2MB in the end (delta: -94.1MB). Peak memory consumption was 138.8MB. Max. memory is 16.1GB. [2024-10-13 07:31:11,568 INFO L158 Benchmark]: Boogie Procedure Inliner took 270.79ms. Allocated memory is still 251.7MB. Free memory was 169.2MB in the beginning and 134.6MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-10-13 07:31:11,569 INFO L158 Benchmark]: Boogie Preprocessor took 415.33ms. Allocated memory is still 251.7MB. Free memory was 134.6MB in the beginning and 159.4MB in the end (delta: -24.8MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. [2024-10-13 07:31:11,569 INFO L158 Benchmark]: RCFGBuilder took 5845.95ms. Allocated memory was 251.7MB in the beginning and 817.9MB in the end (delta: 566.2MB). Free memory was 159.4MB in the beginning and 411.4MB in the end (delta: -252.0MB). Peak memory consumption was 334.5MB. Max. memory is 16.1GB. [2024-10-13 07:31:11,569 INFO L158 Benchmark]: TraceAbstraction took 5546.95ms. Allocated memory is still 817.9MB. Free memory was 410.4MB in the beginning and 431.2MB in the end (delta: -20.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:31:11,569 INFO L158 Benchmark]: Witness Printer took 629.69ms. Allocated memory is still 817.9MB. Free memory was 431.2MB in the beginning and 344.2MB in the end (delta: 87.0MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2024-10-13 07:31:11,570 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 157.3MB. Free memory is still 110.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2201.25ms. Allocated memory was 157.3MB in the beginning and 251.7MB in the end (delta: 94.4MB). Free memory was 75.1MB in the beginning and 169.2MB in the end (delta: -94.1MB). Peak memory consumption was 138.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 270.79ms. Allocated memory is still 251.7MB. Free memory was 169.2MB in the beginning and 134.6MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 415.33ms. Allocated memory is still 251.7MB. Free memory was 134.6MB in the beginning and 159.4MB in the end (delta: -24.8MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. * RCFGBuilder took 5845.95ms. Allocated memory was 251.7MB in the beginning and 817.9MB in the end (delta: 566.2MB). Free memory was 159.4MB in the beginning and 411.4MB in the end (delta: -252.0MB). Peak memory consumption was 334.5MB. Max. memory is 16.1GB. * TraceAbstraction took 5546.95ms. Allocated memory is still 817.9MB. Free memory was 410.4MB in the beginning and 431.2MB in the end (delta: -20.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 629.69ms. Allocated memory is still 817.9MB. Free memory was 431.2MB in the beginning and 344.2MB in the end (delta: 87.0MB). 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: 4.5s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 926 SdHoareTripleChecker+Valid, 2.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 832 mSDsluCounter, 1204 SdHoareTripleChecker+Invalid, 1.8s 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, 0.3s SatisfiabilityAnalysisTime, 1.1s 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! [2024-10-13 07:31:11,633 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE