./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/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 ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.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 e74319804788a44b425a319da2259f01d0e1ef47d07a76f79e8b9e33c34fb449 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:01:55,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:01:55,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:01:55,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:01:55,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:01:55,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:01:55,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:01:55,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:01:55,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:01:55,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:01:55,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:01:55,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:01:55,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:01:55,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:01:55,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:01:55,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:01:55,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:01:55,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:01:55,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:01:55,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:01:55,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:01:55,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:01:55,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:01:55,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:01:55,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:01:55,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:01:55,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:01:55,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:01:55,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:01:55,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:01:55,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:01:55,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:01:55,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:01:55,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:01:55,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:01:55,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:01:55,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:01:55,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:01:55,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:01:55,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:01:55,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:01:55,865 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:01:55,880 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:01:55,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:01:55,883 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:01:55,883 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:01:55,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:01:55,884 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:01:55,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:01:55,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:01:55,884 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:01:55,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:01:55,885 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:01:55,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:01:55,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:01:55,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:01:55,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:01:55,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:01:55,886 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:01:55,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:01:55,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:01:55,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:01:55,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:01:55,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:01:55,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:01:55,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:01:55,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:01:55,888 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:01:55,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:01:55,889 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:01:55,889 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:01:55,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:01:55,889 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:01:55,889 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e74319804788a44b425a319da2259f01d0e1ef47d07a76f79e8b9e33c34fb449 [2021-12-15 13:01:56,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:01:56,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:01:56,095 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:01:56,096 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:01:56,097 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:01:56,098 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i [2021-12-15 13:01:56,159 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08ec3f759/37f0adac8103416c89ca2d8f32801683/FLAG2017560e1 [2021-12-15 13:01:56,684 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:01:56,685 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i [2021-12-15 13:01:56,716 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08ec3f759/37f0adac8103416c89ca2d8f32801683/FLAG2017560e1 [2021-12-15 13:01:57,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08ec3f759/37f0adac8103416c89ca2d8f32801683 [2021-12-15 13:01:57,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:01:57,182 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:01:57,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:01:57,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:01:57,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:01:57,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:01:57" (1/1) ... [2021-12-15 13:01:57,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@291fa565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:57, skipping insertion in model container [2021-12-15 13:01:57,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:01:57" (1/1) ... [2021-12-15 13:01:57,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:01:57,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:01:58,203 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i[186556,186569] [2021-12-15 13:01:58,260 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:01:58,314 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:01:58,462 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i[186556,186569] [2021-12-15 13:01:58,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:01:58,531 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:01:58,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:58 WrapperNode [2021-12-15 13:01:58,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:01:58,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:01:58,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:01:58,532 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:01:58,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:58" (1/1) ... [2021-12-15 13:01:58,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:58" (1/1) ... [2021-12-15 13:01:58,693 INFO L137 Inliner]: procedures = 160, calls = 1605, calls flagged for inlining = 54, calls inlined = 46, statements flattened = 3097 [2021-12-15 13:01:58,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:01:58,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:01:58,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:01:58,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:01:58,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:58" (1/1) ... [2021-12-15 13:01:58,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:58" (1/1) ... [2021-12-15 13:01:58,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:58" (1/1) ... [2021-12-15 13:01:58,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:58" (1/1) ... [2021-12-15 13:01:58,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:58" (1/1) ... [2021-12-15 13:01:58,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:58" (1/1) ... [2021-12-15 13:01:58,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:58" (1/1) ... [2021-12-15 13:01:58,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:01:58,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:01:58,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:01:58,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:01:58,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:58" (1/1) ... [2021-12-15 13:01:58,873 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:01:58,880 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:01:58,892 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) [2021-12-15 13:01:58,894 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 [2021-12-15 13:01:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:01:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:01:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:01:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure qdi_qc_issue [2021-12-15 13:01:58,936 INFO L138 BoogieDeclarations]: Found implementation of procedure qdi_qc_issue [2021-12-15 13:01:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:01:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:01:58,936 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:01:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:01:58,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:01:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioport_map [2021-12-15 13:01:58,937 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioport_map [2021-12-15 13:01:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:01:58,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:01:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure ata_host_detach [2021-12-15 13:01:58,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_host_detach [2021-12-15 13:01:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2021-12-15 13:01:58,938 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2021-12-15 13:01:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:01:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-12-15 13:01:58,938 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-12-15 13:01:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:01:58,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:01:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure winbond_writecfg [2021-12-15 13:01:58,938 INFO L138 BoogieDeclarations]: Found implementation of procedure winbond_writecfg [2021-12-15 13:01:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:01:58,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:01:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-12-15 13:01:58,939 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-12-15 13:01:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure opti82c46x_set_piomode [2021-12-15 13:01:58,939 INFO L138 BoogieDeclarations]: Found implementation of procedure opti82c46x_set_piomode [2021-12-15 13:01:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-15 13:01:58,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-15 13:01:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:01:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure __devm_request_region [2021-12-15 13:01:58,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __devm_request_region [2021-12-15 13:01:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2021-12-15 13:01:58,940 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2021-12-15 13:01:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:01:58,940 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:01:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:01:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2021-12-15 13:01:58,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2021-12-15 13:01:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure qdi65x0_set_piomode [2021-12-15 13:01:58,941 INFO L138 BoogieDeclarations]: Found implementation of procedure qdi65x0_set_piomode [2021-12-15 13:01:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:01:58,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:01:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:01:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:01:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-12-15 13:01:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-12-15 13:01:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_probe_add [2021-12-15 13:01:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_probe_add [2021-12-15 13:01:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-12-15 13:01:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-12-15 13:01:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure vlb32_data_xfer [2021-12-15 13:01:58,943 INFO L138 BoogieDeclarations]: Found implementation of procedure vlb32_data_xfer [2021-12-15 13:01:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:01:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-15 13:01:58,944 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-15 13:01:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-12-15 13:01:58,944 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-12-15 13:01:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-12-15 13:01:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-12-15 13:01:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:01:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:01:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-12-15 13:01:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-12-15 13:01:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure ata_timing_merge [2021-12-15 13:01:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_timing_merge [2021-12-15 13:01:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure ata_sff_qc_issue [2021-12-15 13:01:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_sff_qc_issue [2021-12-15 13:01:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:01:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:01:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure winbond_readcfg [2021-12-15 13:01:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure winbond_readcfg [2021-12-15 13:01:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure ata_dev_next [2021-12-15 13:01:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_dev_next [2021-12-15 13:01:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:01:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:01:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:01:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:01:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2021-12-15 13:01:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2021-12-15 13:01:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:01:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:01:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure ata_dev_pair [2021-12-15 13:01:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_dev_pair [2021-12-15 13:01:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:01:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-15 13:01:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-15 13:01:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure opti_syscfg [2021-12-15 13:01:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure opti_syscfg [2021-12-15 13:01:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:01:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure ata_id_has_dword_io [2021-12-15 13:01:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_id_has_dword_io [2021-12-15 13:01:58,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:01:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:01:58,971 INFO L130 BoogieDeclarations]: Found specification of procedure ata_timing_compute [2021-12-15 13:01:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_timing_compute [2021-12-15 13:01:58,972 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:01:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:01:59,382 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:01:59,384 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:01:59,616 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:01:59,619 INFO L158 Benchmark]: Toolchain (without parser) took 2436.62ms. Allocated memory was 83.9MB in the beginning and 176.2MB in the end (delta: 92.3MB). Free memory was 45.5MB in the beginning and 73.3MB in the end (delta: -27.8MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2021-12-15 13:01:59,620 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 83.9MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 39.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:01:59,620 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1346.85ms. Allocated memory was 83.9MB in the beginning and 127.9MB in the end (delta: 44.0MB). Free memory was 45.3MB in the beginning and 61.0MB in the end (delta: -15.7MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2021-12-15 13:01:59,621 INFO L158 Benchmark]: Boogie Procedure Inliner took 162.10ms. Allocated memory is still 127.9MB. Free memory was 61.0MB in the beginning and 65.2MB in the end (delta: -4.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-12-15 13:01:59,621 INFO L158 Benchmark]: Boogie Preprocessor took 171.15ms. Allocated memory is still 127.9MB. Free memory was 65.2MB in the beginning and 45.5MB in the end (delta: 19.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-12-15 13:01:59,622 INFO L158 Benchmark]: RCFGBuilder took 750.97ms. Allocated memory was 127.9MB in the beginning and 176.2MB in the end (delta: 48.2MB). Free memory was 45.5MB in the beginning and 73.3MB in the end (delta: -27.8MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2021-12-15 13:01:59,624 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 83.9MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 39.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1346.85ms. Allocated memory was 83.9MB in the beginning and 127.9MB in the end (delta: 44.0MB). Free memory was 45.3MB in the beginning and 61.0MB in the end (delta: -15.7MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 162.10ms. Allocated memory is still 127.9MB. Free memory was 61.0MB in the beginning and 65.2MB in the end (delta: -4.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 171.15ms. Allocated memory is still 127.9MB. Free memory was 65.2MB in the beginning and 45.5MB in the end (delta: 19.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 750.97ms. Allocated memory was 127.9MB in the beginning and 176.2MB in the end (delta: 48.2MB). Free memory was 45.5MB in the beginning and 73.3MB in the end (delta: -27.8MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:01:59,648 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 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 -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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.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 e74319804788a44b425a319da2259f01d0e1ef47d07a76f79e8b9e33c34fb449 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:02:01,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:02:01,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:02:01,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:02:01,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:02:01,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:02:01,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:02:01,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:02:01,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:02:01,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:02:01,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:02:01,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:02:01,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:02:01,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:02:01,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:02:01,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:02:01,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:02:01,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:02:01,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:02:01,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:02:01,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:02:01,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:02:01,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:02:01,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:02:01,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:02:01,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:02:01,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:02:01,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:02:01,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:02:01,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:02:01,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:02:01,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:02:01,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:02:01,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:02:01,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:02:01,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:02:01,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:02:01,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:02:01,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:02:01,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:02:01,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:02:01,491 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:02:01,512 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:02:01,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:02:01,513 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:02:01,513 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:02:01,514 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:02:01,514 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:02:01,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:02:01,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:02:01,516 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:02:01,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:02:01,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:02:01,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:02:01,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:02:01,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:02:01,517 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:02:01,517 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:02:01,517 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:02:01,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:02:01,517 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:02:01,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:02:01,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:02:01,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:02:01,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:02:01,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:02:01,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:02:01,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:02:01,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:02:01,519 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:02:01,519 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:02:01,519 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:02:01,519 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:02:01,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:02:01,519 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:02:01,520 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:02:01,520 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e74319804788a44b425a319da2259f01d0e1ef47d07a76f79e8b9e33c34fb449 [2021-12-15 13:02:01,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:02:01,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:02:01,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:02:01,809 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:02:01,810 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:02:01,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i [2021-12-15 13:02:01,859 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ced376cb/9d0ab4dbf93c40dab5fb37876eabec14/FLAGe7aa8e20b [2021-12-15 13:02:02,441 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:02:02,442 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i [2021-12-15 13:02:02,475 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ced376cb/9d0ab4dbf93c40dab5fb37876eabec14/FLAGe7aa8e20b [2021-12-15 13:02:02,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ced376cb/9d0ab4dbf93c40dab5fb37876eabec14 [2021-12-15 13:02:02,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:02:02,843 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:02:02,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:02:02,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:02:02,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:02:02,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:02:02" (1/1) ... [2021-12-15 13:02:02,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13b80c4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:02, skipping insertion in model container [2021-12-15 13:02:02,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:02:02" (1/1) ... [2021-12-15 13:02:02,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:02:02,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:02:03,781 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i[186556,186569] [2021-12-15 13:02:03,849 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:02:03,901 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:02:03,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:02:04,232 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i[186556,186569] [2021-12-15 13:02:04,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:02:04,320 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:02:04,621 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i[186556,186569] [2021-12-15 13:02:04,648 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:02:04,750 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:02:04,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:04 WrapperNode [2021-12-15 13:02:04,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:02:04,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:02:04,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:02:04,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:02:04,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:04" (1/1) ... [2021-12-15 13:02:04,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:04" (1/1) ... [2021-12-15 13:02:04,904 INFO L137 Inliner]: procedures = 175, calls = 1605, calls flagged for inlining = 54, calls inlined = 46, statements flattened = 3039 [2021-12-15 13:02:04,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:02:04,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:02:04,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:02:04,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:02:04,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:04" (1/1) ... [2021-12-15 13:02:04,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:04" (1/1) ... [2021-12-15 13:02:04,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:04" (1/1) ... [2021-12-15 13:02:04,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:04" (1/1) ... [2021-12-15 13:02:04,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:04" (1/1) ... [2021-12-15 13:02:05,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:04" (1/1) ... [2021-12-15 13:02:05,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:04" (1/1) ... [2021-12-15 13:02:05,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:02:05,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:02:05,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:02:05,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:02:05,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:04" (1/1) ... [2021-12-15 13:02:05,050 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:02:05,057 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:02:05,076 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) [2021-12-15 13:02:05,109 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 [2021-12-15 13:02:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:02:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:02:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:02:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:02:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:02:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:02:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure qdi_qc_issue [2021-12-15 13:02:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure qdi_qc_issue [2021-12-15 13:02:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:02:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:02:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:02:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:02:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioport_map [2021-12-15 13:02:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioport_map [2021-12-15 13:02:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:02:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:02:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure ata_host_detach [2021-12-15 13:02:05,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_host_detach [2021-12-15 13:02:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2021-12-15 13:02:05,124 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2021-12-15 13:02:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-12-15 13:02:05,124 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-12-15 13:02:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:02:05,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:02:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure winbond_writecfg [2021-12-15 13:02:05,125 INFO L138 BoogieDeclarations]: Found implementation of procedure winbond_writecfg [2021-12-15 13:02:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:02:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:02:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:02:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:02:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:02:05,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:02:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-12-15 13:02:05,126 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-12-15 13:02:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure opti82c46x_set_piomode [2021-12-15 13:02:05,126 INFO L138 BoogieDeclarations]: Found implementation of procedure opti82c46x_set_piomode [2021-12-15 13:02:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-15 13:02:05,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-15 13:02:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:02:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure __devm_request_region [2021-12-15 13:02:05,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __devm_request_region [2021-12-15 13:02:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2021-12-15 13:02:05,127 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2021-12-15 13:02:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:02:05,127 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:02:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:02:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2021-12-15 13:02:05,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2021-12-15 13:02:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure qdi65x0_set_piomode [2021-12-15 13:02:05,128 INFO L138 BoogieDeclarations]: Found implementation of procedure qdi65x0_set_piomode [2021-12-15 13:02:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:02:05,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:02:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:02:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:02:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:02:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:02:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-12-15 13:02:05,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-12-15 13:02:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_probe_add [2021-12-15 13:02:05,130 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_probe_add [2021-12-15 13:02:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:02:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-12-15 13:02:05,131 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-12-15 13:02:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure vlb32_data_xfer [2021-12-15 13:02:05,131 INFO L138 BoogieDeclarations]: Found implementation of procedure vlb32_data_xfer [2021-12-15 13:02:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:02:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-15 13:02:05,131 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-15 13:02:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-12-15 13:02:05,131 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-12-15 13:02:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-12-15 13:02:05,132 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-12-15 13:02:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:02:05,132 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:02:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-12-15 13:02:05,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-12-15 13:02:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure ata_timing_merge [2021-12-15 13:02:05,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_timing_merge [2021-12-15 13:02:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:02:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:02:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure ata_sff_qc_issue [2021-12-15 13:02:05,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_sff_qc_issue [2021-12-15 13:02:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:02:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:02:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:02:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure winbond_readcfg [2021-12-15 13:02:05,134 INFO L138 BoogieDeclarations]: Found implementation of procedure winbond_readcfg [2021-12-15 13:02:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:02:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:02:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:02:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:02:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure ata_dev_next [2021-12-15 13:02:05,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_dev_next [2021-12-15 13:02:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:02:05,135 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:02:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:02:05,136 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:02:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2021-12-15 13:02:05,136 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2021-12-15 13:02:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:02:05,136 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:02:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure ata_dev_pair [2021-12-15 13:02:05,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_dev_pair [2021-12-15 13:02:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:02:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-15 13:02:05,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-15 13:02:05,137 INFO L130 BoogieDeclarations]: Found specification of procedure opti_syscfg [2021-12-15 13:02:05,137 INFO L138 BoogieDeclarations]: Found implementation of procedure opti_syscfg [2021-12-15 13:02:05,137 INFO L130 BoogieDeclarations]: Found specification of procedure ata_id_has_dword_io [2021-12-15 13:02:05,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_id_has_dword_io [2021-12-15 13:02:05,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:02:05,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:02:05,140 INFO L130 BoogieDeclarations]: Found specification of procedure ata_timing_compute [2021-12-15 13:02:05,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_timing_compute [2021-12-15 13:02:05,140 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:02:05,140 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:02:05,641 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:02:05,643 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:02:10,169 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:02:10,172 INFO L158 Benchmark]: Toolchain (without parser) took 7328.40ms. Allocated memory was 58.7MB in the beginning and 195.0MB in the end (delta: 136.3MB). Free memory was 27.9MB in the beginning and 78.5MB in the end (delta: -50.7MB). Peak memory consumption was 102.2MB. Max. memory is 16.1GB. [2021-12-15 13:02:10,173 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory was 40.1MB in the beginning and 40.1MB in the end (delta: 29.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:02:10,173 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1905.67ms. Allocated memory was 58.7MB in the beginning and 195.0MB in the end (delta: 136.3MB). Free memory was 27.6MB in the beginning and 89.6MB in the end (delta: -62.0MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. [2021-12-15 13:02:10,174 INFO L158 Benchmark]: Boogie Procedure Inliner took 152.83ms. Allocated memory is still 195.0MB. Free memory was 89.6MB in the beginning and 117.8MB in the end (delta: -28.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-15 13:02:10,174 INFO L158 Benchmark]: Boogie Preprocessor took 137.91ms. Allocated memory is still 195.0MB. Free memory was 117.8MB in the beginning and 96.8MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-12-15 13:02:10,174 INFO L158 Benchmark]: RCFGBuilder took 5127.27ms. Allocated memory is still 195.0MB. Free memory was 96.8MB in the beginning and 78.5MB in the end (delta: 18.2MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2021-12-15 13:02:10,176 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory was 40.1MB in the beginning and 40.1MB in the end (delta: 29.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1905.67ms. Allocated memory was 58.7MB in the beginning and 195.0MB in the end (delta: 136.3MB). Free memory was 27.6MB in the beginning and 89.6MB in the end (delta: -62.0MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 152.83ms. Allocated memory is still 195.0MB. Free memory was 89.6MB in the beginning and 117.8MB in the end (delta: -28.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 137.91ms. Allocated memory is still 195.0MB. Free memory was 117.8MB in the beginning and 96.8MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 5127.27ms. Allocated memory is still 195.0MB. Free memory was 96.8MB in the beginning and 78.5MB in the end (delta: 18.2MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:02:10,222 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable