./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--it87.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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 ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--it87.ko-entry_point.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.graphml --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 5a989f4e4a3aacdd59050e92fbc137ca8587ab53a966b56d72019bc54a6301ad --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:15:27,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:15:27,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:15:27,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:15:27,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:15:27,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:15:27,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:15:27,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:15:27,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:15:27,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:15:27,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:15:27,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:15:27,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:15:27,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:15:27,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:15:27,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:15:27,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:15:27,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:15:27,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:15:27,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:15:27,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:15:27,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:15:27,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:15:27,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:15:27,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:15:27,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:15:27,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:15:27,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:15:27,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:15:27,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:15:27,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:15:27,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:15:27,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:15:27,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:15:27,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:15:27,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:15:27,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:15:27,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:15:27,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:15:27,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:15:27,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:15:27,969 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 22:15:27,990 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:15:27,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:15:27,990 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:15:27,991 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:15:27,991 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:15:27,991 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:15:27,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:15:27,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:15:27,992 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:15:27,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:15:27,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 22:15:27,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:15:27,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:15:27,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:15:27,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:15:27,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:15:27,994 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:15:27,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:15:27,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:15:27,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:15:27,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:15:27,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:15:27,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:15:27,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:15:27,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:15:27,995 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 22:15:27,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 22:15:27,996 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:15:27,996 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:15:27,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:15:27,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a989f4e4a3aacdd59050e92fbc137ca8587ab53a966b56d72019bc54a6301ad [2022-02-20 22:15:28,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:15:28,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:15:28,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:15:28,197 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:15:28,198 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:15:28,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--it87.ko-entry_point.cil.out.i [2022-02-20 22:15:28,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35ba69fcd/237255ad769f498d8171836489ab4f88/FLAG8803adbf1 [2022-02-20 22:15:28,916 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:15:28,917 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--it87.ko-entry_point.cil.out.i [2022-02-20 22:15:28,960 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35ba69fcd/237255ad769f498d8171836489ab4f88/FLAG8803adbf1 [2022-02-20 22:15:29,070 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35ba69fcd/237255ad769f498d8171836489ab4f88 [2022-02-20 22:15:29,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:15:29,074 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:15:29,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:15:29,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:15:29,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:15:29,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:15:29" (1/1) ... [2022-02-20 22:15:29,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b35118e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:15:29, skipping insertion in model container [2022-02-20 22:15:29,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:15:29" (1/1) ... [2022-02-20 22:15:29,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:15:29,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:15:31,173 WARN L230 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--it87.ko-entry_point.cil.out.i[424639,424652] [2022-02-20 22:15:31,332 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:15:31,400 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 22:15:31,514 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckException: Type check failed for C: val = (unsigned long )old & 128UL [4816] at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckBinaryExpression(TypeCheckHelper.java:207) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.constructBinaryExpression(ExpressionFactory.java:597) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.newBinaryExpression(ExpressionFactory.java:132) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:483) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1392) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1840) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1076) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1076) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1465) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3271) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2356) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-02-20 22:15:31,519 INFO L158 Benchmark]: Toolchain (without parser) took 2443.71ms. Allocated memory was 107.0MB in the beginning and 144.7MB in the end (delta: 37.7MB). Free memory was 72.4MB in the beginning and 62.2MB in the end (delta: 10.2MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. [2022-02-20 22:15:31,519 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 88.1MB. Free memory was 45.2MB in the beginning and 45.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:15:31,520 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2438.84ms. Allocated memory was 107.0MB in the beginning and 144.7MB in the end (delta: 37.7MB). Free memory was 72.4MB in the beginning and 62.2MB in the end (delta: 10.2MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. [2022-02-20 22:15:31,521 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 88.1MB. Free memory was 45.2MB in the beginning and 45.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2438.84ms. Allocated memory was 107.0MB in the beginning and 144.7MB in the end (delta: 37.7MB). Free memory was 72.4MB in the beginning and 62.2MB in the end (delta: 10.2MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: val = (unsigned long )old & 128UL [4816] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: val = (unsigned long )old & 128UL [4816]: de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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 ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--it87.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --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 5a989f4e4a3aacdd59050e92fbc137ca8587ab53a966b56d72019bc54a6301ad --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:15:33,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:15:33,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:15:33,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:15:33,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:15:33,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:15:33,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:15:33,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:15:33,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:15:33,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:15:33,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:15:33,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:15:33,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:15:33,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:15:33,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:15:33,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:15:33,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:15:33,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:15:33,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:15:33,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:15:33,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:15:33,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:15:33,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:15:33,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:15:33,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:15:33,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:15:33,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:15:33,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:15:33,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:15:33,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:15:33,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:15:33,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:15:33,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:15:33,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:15:33,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:15:33,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:15:33,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:15:33,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:15:33,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:15:33,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:15:33,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:15:33,461 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 22:15:33,489 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:15:33,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:15:33,490 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:15:33,490 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:15:33,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:15:33,491 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:15:33,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:15:33,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:15:33,493 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:15:33,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:15:33,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:15:33,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:15:33,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:15:33,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:15:33,494 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 22:15:33,494 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 22:15:33,494 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 22:15:33,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:15:33,495 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:15:33,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:15:33,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:15:33,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:15:33,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:15:33,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:15:33,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:15:33,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:15:33,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:15:33,496 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 22:15:33,496 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 22:15:33,496 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:15:33,496 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:15:33,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:15:33,497 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 22:15:33,497 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a989f4e4a3aacdd59050e92fbc137ca8587ab53a966b56d72019bc54a6301ad [2022-02-20 22:15:33,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:15:33,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:15:33,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:15:33,769 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:15:33,770 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:15:33,771 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--it87.ko-entry_point.cil.out.i [2022-02-20 22:15:33,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16b2b7e94/645df20a5ded42abb917c73b1250ae76/FLAG32ab550df [2022-02-20 22:15:34,593 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:15:34,594 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--it87.ko-entry_point.cil.out.i [2022-02-20 22:15:34,640 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16b2b7e94/645df20a5ded42abb917c73b1250ae76/FLAG32ab550df [2022-02-20 22:15:35,104 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16b2b7e94/645df20a5ded42abb917c73b1250ae76 [2022-02-20 22:15:35,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:15:35,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:15:35,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:15:35,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:15:35,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:15:35,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:15:35" (1/1) ... [2022-02-20 22:15:35,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13b66603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:15:35, skipping insertion in model container [2022-02-20 22:15:35,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:15:35" (1/1) ... [2022-02-20 22:15:35,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:15:35,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:15:37,194 WARN L230 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--it87.ko-entry_point.cil.out.i[424639,424652] [2022-02-20 22:15:37,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:15:37,419 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-02-20 22:15:37,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:15:37,794 WARN L230 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--it87.ko-entry_point.cil.out.i[424639,424652] [2022-02-20 22:15:37,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:15:37,855 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 22:15:38,160 WARN L230 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--it87.ko-entry_point.cil.out.i[424639,424652] [2022-02-20 22:15:38,169 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:15:38,479 INFO L208 MainTranslator]: Completed translation [2022-02-20 22:15:38,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:15:38 WrapperNode [2022-02-20 22:15:38,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:15:38,480 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 22:15:38,480 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 22:15:38,481 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 22:15:38,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:15:38" (1/1) ... [2022-02-20 22:15:38,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:15:38" (1/1) ... [2022-02-20 22:15:38,876 INFO L137 Inliner]: procedures = 338, calls = 5840, calls flagged for inlining = 175, calls inlined = 170, statements flattened = 14645 [2022-02-20 22:15:38,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 22:15:38,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 22:15:38,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 22:15:38,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 22:15:38,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:15:38" (1/1) ... [2022-02-20 22:15:38,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:15:38" (1/1) ... [2022-02-20 22:15:38,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:15:38" (1/1) ... [2022-02-20 22:15:38,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:15:38" (1/1) ... [2022-02-20 22:15:39,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:15:38" (1/1) ... [2022-02-20 22:15:39,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:15:38" (1/1) ... [2022-02-20 22:15:39,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:15:38" (1/1) ... [2022-02-20 22:15:39,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 22:15:39,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 22:15:39,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 22:15:39,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 22:15:39,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:15:38" (1/1) ... [2022-02-20 22:15:39,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:15:39,329 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 22:15:39,357 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 22:15:39,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-02-20 22:15:39,410 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2022-02-20 22:15:39,410 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2022-02-20 22:15:39,411 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2022-02-20 22:15:39,411 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2022-02-20 22:15:39,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-02-20 22:15:39,399 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 22:15:39,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-02-20 22:15:39,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-02-20 22:15:39,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-02-20 22:15:39,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-02-20 22:15:39,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-02-20 22:15:39,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-02-20 22:15:39,412 INFO L130 BoogieDeclarations]: Found specification of procedure adc_lsb [2022-02-20 22:15:39,412 INFO L138 BoogieDeclarations]: Found implementation of procedure adc_lsb [2022-02-20 22:15:39,412 INFO L130 BoogieDeclarations]: Found specification of procedure set_pwm_enable [2022-02-20 22:15:39,412 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pwm_enable [2022-02-20 22:15:39,412 INFO L130 BoogieDeclarations]: Found specification of procedure set_in [2022-02-20 22:15:39,413 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in [2022-02-20 22:15:39,413 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2022-02-20 22:15:39,413 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2022-02-20 22:15:39,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-02-20 22:15:39,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-02-20 22:15:39,413 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2022-02-20 22:15:39,413 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2022-02-20 22:15:39,413 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_div [2022-02-20 22:15:39,413 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_div [2022-02-20 22:15:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-02-20 22:15:39,414 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-02-20 22:15:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-02-20 22:15:39,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-02-20 22:15:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2022-02-20 22:15:39,414 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2022-02-20 22:15:39,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-02-20 22:15:39,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-02-20 22:15:39,415 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-02-20 22:15:39,415 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-02-20 22:15:39,415 INFO L130 BoogieDeclarations]: Found specification of procedure it87_remove_files [2022-02-20 22:15:39,415 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_remove_files [2022-02-20 22:15:39,415 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2022-02-20 22:15:39,416 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2022-02-20 22:15:39,416 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outb [2022-02-20 22:15:39,416 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outb [2022-02-20 22:15:39,416 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-02-20 22:15:39,416 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-02-20 22:15:39,416 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_freq [2022-02-20 22:15:39,416 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_freq [2022-02-20 22:15:39,416 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2022-02-20 22:15:39,417 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2022-02-20 22:15:39,417 INFO L130 BoogieDeclarations]: Found specification of procedure set_auto_pwm [2022-02-20 22:15:39,417 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auto_pwm [2022-02-20 22:15:39,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 22:15:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2022-02-20 22:15:39,418 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2022-02-20 22:15:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2022-02-20 22:15:39,418 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2022-02-20 22:15:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2022-02-20 22:15:39,419 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2022-02-20 22:15:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 22:15:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-02-20 22:15:39,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-02-20 22:15:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep [2022-02-20 22:15:39,419 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep [2022-02-20 22:15:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-02-20 22:15:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2022-02-20 22:15:39,419 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2022-02-20 22:15:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-02-20 22:15:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-02-20 22:15:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-02-20 22:15:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 22:15:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 22:15:39,421 INFO L130 BoogieDeclarations]: Found specification of procedure show_auto_pwm [2022-02-20 22:15:39,421 INFO L138 BoogieDeclarations]: Found implementation of procedure show_auto_pwm [2022-02-20 22:15:39,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-02-20 22:15:39,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-02-20 22:15:39,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-02-20 22:15:39,421 INFO L130 BoogieDeclarations]: Found specification of procedure it87_probe [2022-02-20 22:15:39,421 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_probe [2022-02-20 22:15:39,421 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2022-02-20 22:15:39,421 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2022-02-20 22:15:39,421 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_enable [2022-02-20 22:15:39,422 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_enable [2022-02-20 22:15:39,422 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_type [2022-02-20 22:15:39,422 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_type [2022-02-20 22:15:39,422 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-02-20 22:15:39,422 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-02-20 22:15:39,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_it87_data [2022-02-20 22:15:39,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_it87_data [2022-02-20 22:15:39,423 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2022-02-20 22:15:39,423 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2022-02-20 22:15:39,423 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2022-02-20 22:15:39,424 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2022-02-20 22:15:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-02-20 22:15:39,424 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-02-20 22:15:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2022-02-20 22:15:39,425 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2022-02-20 22:15:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure set_pwm_temp_map [2022-02-20 22:15:39,425 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pwm_temp_map [2022-02-20 22:15:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure set_auto_temp [2022-02-20 22:15:39,425 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auto_temp [2022-02-20 22:15:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_temp_map [2022-02-20 22:15:39,425 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_temp_map [2022-02-20 22:15:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2022-02-20 22:15:39,425 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2022-02-20 22:15:39,426 INFO L130 BoogieDeclarations]: Found specification of procedure it87_write_value [2022-02-20 22:15:39,426 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_write_value [2022-02-20 22:15:39,426 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2022-02-20 22:15:39,426 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2022-02-20 22:15:39,426 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp [2022-02-20 22:15:39,426 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp [2022-02-20 22:15:39,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-02-20 22:15:39,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-02-20 22:15:39,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-02-20 22:15:39,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-02-20 22:15:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp_type [2022-02-20 22:15:39,429 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp_type [2022-02-20 22:15:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 22:15:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-02-20 22:15:39,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-02-20 22:15:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_file [2022-02-20 22:15:39,431 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_file [2022-02-20 22:15:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 22:15:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 22:15:39,435 INFO L130 BoogieDeclarations]: Found specification of procedure it87_read_value [2022-02-20 22:15:39,435 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_read_value [2022-02-20 22:15:39,435 INFO L130 BoogieDeclarations]: Found specification of procedure pwm_to_reg [2022-02-20 22:15:39,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pwm_to_reg [2022-02-20 22:15:39,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_it87_data [2022-02-20 22:15:39,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_it87_data [2022-02-20 22:15:39,436 INFO L130 BoogieDeclarations]: Found specification of procedure show_label [2022-02-20 22:15:39,436 INFO L138 BoogieDeclarations]: Found implementation of procedure show_label [2022-02-20 22:15:39,436 INFO L130 BoogieDeclarations]: Found specification of procedure set_beep [2022-02-20 22:15:39,436 INFO L138 BoogieDeclarations]: Found implementation of procedure set_beep [2022-02-20 22:15:39,436 INFO L130 BoogieDeclarations]: Found specification of procedure set_pwm [2022-02-20 22:15:39,436 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pwm [2022-02-20 22:15:39,436 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2022-02-20 22:15:39,436 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2022-02-20 22:15:39,436 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-02-20 22:15:39,437 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-02-20 22:15:39,437 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp [2022-02-20 22:15:39,437 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp [2022-02-20 22:15:39,437 INFO L130 BoogieDeclarations]: Found specification of procedure it87_remove [2022-02-20 22:15:39,437 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_remove [2022-02-20 22:15:39,437 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2022-02-20 22:15:39,437 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2022-02-20 22:15:39,437 INFO L130 BoogieDeclarations]: Found specification of procedure it87_update_device [2022-02-20 22:15:39,437 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_update_device [2022-02-20 22:15:39,437 INFO L130 BoogieDeclarations]: Found specification of procedure show_auto_temp [2022-02-20 22:15:39,437 INFO L138 BoogieDeclarations]: Found implementation of procedure show_auto_temp [2022-02-20 22:15:39,438 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-02-20 22:15:39,438 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-02-20 22:15:39,438 INFO L130 BoogieDeclarations]: Found specification of procedure pwm_from_reg [2022-02-20 22:15:39,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pwm_from_reg [2022-02-20 22:15:39,438 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan [2022-02-20 22:15:39,438 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan [2022-02-20 22:15:39,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 22:15:39,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 22:15:39,438 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-02-20 22:15:39,438 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-02-20 22:15:40,368 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 22:15:40,370 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 22:15:40,735 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-02-20 22:16:37,999 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 22:16:38,029 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 22:16:38,029 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 22:16:38,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 10:16:38 BoogieIcfgContainer [2022-02-20 22:16:38,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 22:16:38,034 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 22:16:38,035 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 22:16:38,036 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 22:16:38,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 10:15:35" (1/3) ... [2022-02-20 22:16:38,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@331ac9e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 10:16:38, skipping insertion in model container [2022-02-20 22:16:38,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:15:38" (2/3) ... [2022-02-20 22:16:38,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@331ac9e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 10:16:38, skipping insertion in model container [2022-02-20 22:16:38,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 10:16:38" (3/3) ... [2022-02-20 22:16:38,044 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--it87.ko-entry_point.cil.out.i [2022-02-20 22:16:38,048 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 22:16:38,048 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 22:16:38,096 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 22:16:38,103 INFO L339 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, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 22:16:38,103 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 22:16:38,190 INFO L276 IsEmpty]: Start isEmpty. Operand has 4141 states, 2825 states have (on average 1.4290265486725664) internal successors, (4037), 2981 states have internal predecessors, (4037), 1246 states have call successors, (1246), 69 states have call predecessors, (1246), 68 states have return successors, (1105), 1105 states have call predecessors, (1105), 1105 states have call successors, (1105)