./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-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.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 fffd5332b9e2f4e7c17d4a2a7135058464fd6bd7d4a718bbe21fabc16b5fec31 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:12:02,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:12:02,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:12:02,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:12:02,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:12:02,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:12:02,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:12:02,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:12:02,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:12:02,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:12:02,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:12:02,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:12:02,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:12:02,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:12:02,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:12:02,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:12:02,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:12:02,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:12:02,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:12:02,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:12:02,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:12:02,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:12:02,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:12:02,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:12:02,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:12:02,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:12:02,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:12:02,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:12:02,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:12:02,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:12:02,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:12:02,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:12:02,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:12:02,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:12:02,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:12:02,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:12:02,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:12:02,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:12:02,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:12:02,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:12:02,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:12:02,938 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:12:02,954 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:12:02,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:12:02,954 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:12:02,954 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:12:02,955 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:12:02,955 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:12:02,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:12:02,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:12:02,956 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:12:02,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:12:02,956 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:12:02,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:12:02,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:12:02,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:12:02,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:12:02,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:12:02,957 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:12:02,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:12:02,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:12:02,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:12:02,958 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:12:02,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:12:02,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:12:02,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:12:02,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:12:02,959 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:12:02,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:12:02,959 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:12:02,959 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:12:02,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:12:02,959 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:12:02,960 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fffd5332b9e2f4e7c17d4a2a7135058464fd6bd7d4a718bbe21fabc16b5fec31 [2021-12-15 13:12:03,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:12:03,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:12:03,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:12:03,168 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:12:03,169 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:12:03,170 INFO L432 ainManager$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-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i [2021-12-15 13:12:03,220 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3a7b3d5d/86d99891ec1d49bb90101faa41d9f236/FLAG028c013d9 [2021-12-15 13:12:03,919 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:12:03,919 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i [2021-12-15 13:12:03,955 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3a7b3d5d/86d99891ec1d49bb90101faa41d9f236/FLAG028c013d9 [2021-12-15 13:12:04,248 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3a7b3d5d/86d99891ec1d49bb90101faa41d9f236 [2021-12-15 13:12:04,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:12:04,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:12:04,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:12:04,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:12:04,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:12:04,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:12:04" (1/1) ... [2021-12-15 13:12:04,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71f1f617 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:04, skipping insertion in model container [2021-12-15 13:12:04,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:12:04" (1/1) ... [2021-12-15 13:12:04,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:12:04,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:12:05,571 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-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i[379186,379199] [2021-12-15 13:12:05,607 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:12:05,678 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:12:06,091 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-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i[379186,379199] [2021-12-15 13:12:06,100 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:12:06,267 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:12:06,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:06 WrapperNode [2021-12-15 13:12:06,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:12:06,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:12:06,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:12:06,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:12:06,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:06" (1/1) ... [2021-12-15 13:12:06,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:06" (1/1) ... [2021-12-15 13:12:06,456 INFO L137 Inliner]: procedures = 174, calls = 3861, calls flagged for inlining = 59, calls inlined = 48, statements flattened = 4277 [2021-12-15 13:12:06,457 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:12:06,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:12:06,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:12:06,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:12:06,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:06" (1/1) ... [2021-12-15 13:12:06,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:06" (1/1) ... [2021-12-15 13:12:06,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:06" (1/1) ... [2021-12-15 13:12:06,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:06" (1/1) ... [2021-12-15 13:12:06,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:06" (1/1) ... [2021-12-15 13:12:06,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:06" (1/1) ... [2021-12-15 13:12:06,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:06" (1/1) ... [2021-12-15 13:12:06,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:12:06,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:12:06,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:12:06,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:12:06,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:06" (1/1) ... [2021-12-15 13:12:06,710 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:12:06,716 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:12:06,728 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 13:12:06,734 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 13:12:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:12:06,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:12:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_op_rw [2021-12-15 13:12:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_op_rw [2021-12-15 13:12:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure dw2104_i2c_transfer [2021-12-15 13:12:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2104_i2c_transfer [2021-12-15 13:12:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:12:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:12:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:12:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_generic_rw [2021-12-15 13:12:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_generic_rw [2021-12-15 13:12:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:12:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2021-12-15 13:12:06,758 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2021-12-15 13:12:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_led_ctrl [2021-12-15 13:12:06,758 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_led_ctrl [2021-12-15 13:12:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:12:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:12:06,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:12:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_i2c_transfer [2021-12-15 13:12:06,759 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_i2c_transfer [2021-12-15 13:12:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:12:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:12:06,759 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:12:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2021-12-15 13:12:06,759 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2021-12-15 13:12:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_serit_i2c_transfer [2021-12-15 13:12:06,759 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_serit_i2c_transfer [2021-12-15 13:12:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:12:06,760 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:12:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:12:06,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:12:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2021-12-15 13:12:06,760 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2021-12-15 13:12:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:12:06,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:12:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-12-15 13:12:06,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-12-15 13:12:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-15 13:12:06,761 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-15 13:12:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:12:06,761 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:12:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:12:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:12:06,762 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:12:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:12:06,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:12:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2021-12-15 13:12:06,762 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2021-12-15 13:12:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_load_firmware [2021-12-15 13:12:06,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_load_firmware [2021-12-15 13:12:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_rc_query [2021-12-15 13:12:06,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_rc_query [2021-12-15 13:12:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_i2c_transfer [2021-12-15 13:12:06,763 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_i2c_transfer [2021-12-15 13:12:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-15 13:12:06,764 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-15 13:12:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_power_ctrl [2021-12-15 13:12:06,764 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_power_ctrl [2021-12-15 13:12:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:12:06,765 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:12:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:12:06,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:12:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:12:06,765 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:12:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:12:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:12:06,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:12:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:12:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_i2c_transfer [2021-12-15 13:12:06,766 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_i2c_transfer [2021-12-15 13:12:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:12:06,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:12:06,767 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_read_mac_address [2021-12-15 13:12:06,767 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_read_mac_address [2021-12-15 13:12:06,767 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_probe [2021-12-15 13:12:06,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_probe [2021-12-15 13:12:06,767 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_read_mac_address [2021-12-15 13:12:06,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_read_mac_address [2021-12-15 13:12:06,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:12:06,768 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_earda_i2c_transfer [2021-12-15 13:12:06,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_earda_i2c_transfer [2021-12-15 13:12:06,768 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-15 13:12:06,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-15 13:12:06,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:12:06,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:12:06,768 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_rc_query [2021-12-15 13:12:06,768 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_rc_query [2021-12-15 13:12:06,768 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-12-15 13:12:06,769 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-12-15 13:12:06,769 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2021-12-15 13:12:06,769 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2021-12-15 13:12:06,769 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_i2c_func [2021-12-15 13:12:06,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_i2c_func [2021-12-15 13:12:06,770 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:12:06,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:12:06,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-15 13:12:06,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-15 13:12:06,770 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_i2c_transfer [2021-12-15 13:12:06,771 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_i2c_transfer [2021-12-15 13:12:06,771 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_read_mac_address [2021-12-15 13:12:06,771 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_read_mac_address [2021-12-15 13:12:06,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:12:06,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:12:06,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:12:06,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:12:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_identify_state [2021-12-15 13:12:06,772 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_identify_state [2021-12-15 13:12:07,399 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:12:07,401 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:12:21,889 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:12:21,893 INFO L158 Benchmark]: Toolchain (without parser) took 17641.68ms. Allocated memory was 109.1MB in the beginning and 583.0MB in the end (delta: 474.0MB). Free memory was 80.7MB in the beginning and 281.0MB in the end (delta: -200.3MB). Peak memory consumption was 440.4MB. Max. memory is 16.1GB. [2021-12-15 13:12:21,894 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 79.7MB. Free memory was 58.7MB in the beginning and 58.7MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:12:21,894 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2016.80ms. Allocated memory was 109.1MB in the beginning and 285.2MB in the end (delta: 176.2MB). Free memory was 80.7MB in the beginning and 159.1MB in the end (delta: -78.5MB). Peak memory consumption was 130.2MB. Max. memory is 16.1GB. [2021-12-15 13:12:21,895 INFO L158 Benchmark]: Boogie Procedure Inliner took 187.31ms. Allocated memory is still 285.2MB. Free memory was 159.1MB in the beginning and 131.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-12-15 13:12:21,895 INFO L158 Benchmark]: Boogie Preprocessor took 244.67ms. Allocated memory is still 285.2MB. Free memory was 131.9MB in the beginning and 168.8MB in the end (delta: -37.0MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2021-12-15 13:12:21,895 INFO L158 Benchmark]: RCFGBuilder took 15187.71ms. Allocated memory was 285.2MB in the beginning and 583.0MB in the end (delta: 297.8MB). Free memory was 168.8MB in the beginning and 281.0MB in the end (delta: -112.1MB). Peak memory consumption was 351.4MB. Max. memory is 16.1GB. [2021-12-15 13:12:21,897 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 79.7MB. Free memory was 58.7MB in the beginning and 58.7MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2016.80ms. Allocated memory was 109.1MB in the beginning and 285.2MB in the end (delta: 176.2MB). Free memory was 80.7MB in the beginning and 159.1MB in the end (delta: -78.5MB). Peak memory consumption was 130.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 187.31ms. Allocated memory is still 285.2MB. Free memory was 159.1MB in the beginning and 131.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 244.67ms. Allocated memory is still 285.2MB. Free memory was 131.9MB in the beginning and 168.8MB in the end (delta: -37.0MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * RCFGBuilder took 15187.71ms. Allocated memory was 285.2MB in the beginning and 583.0MB in the end (delta: 297.8MB). Free memory was 168.8MB in the beginning and 281.0MB in the end (delta: -112.1MB). Peak memory consumption was 351.4MB. 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 13:12:21,945 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 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.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 fffd5332b9e2f4e7c17d4a2a7135058464fd6bd7d4a718bbe21fabc16b5fec31 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:12:23,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:12:23,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:12:23,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:12:23,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:12:23,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:12:23,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:12:23,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:12:23,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:12:23,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:12:23,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:12:23,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:12:23,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:12:23,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:12:23,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:12:23,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:12:23,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:12:23,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:12:23,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:12:23,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:12:23,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:12:23,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:12:23,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:12:23,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:12:23,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:12:23,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:12:23,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:12:23,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:12:23,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:12:23,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:12:23,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:12:23,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:12:23,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:12:23,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:12:23,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:12:23,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:12:23,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:12:23,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:12:23,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:12:23,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:12:23,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:12:23,575 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:12:23,605 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:12:23,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:12:23,606 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:12:23,606 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:12:23,607 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:12:23,607 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:12:23,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:12:23,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:12:23,608 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:12:23,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:12:23,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:12:23,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:12:23,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:12:23,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:12:23,609 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:12:23,609 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:12:23,609 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:12:23,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:12:23,610 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:12:23,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:12:23,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:12:23,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:12:23,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:12:23,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:12:23,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:12:23,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:12:23,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:12:23,618 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:12:23,618 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:12:23,619 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:12:23,619 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:12:23,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:12:23,619 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:12:23,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:12:23,620 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fffd5332b9e2f4e7c17d4a2a7135058464fd6bd7d4a718bbe21fabc16b5fec31 [2021-12-15 13:12:23,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:12:23,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:12:23,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:12:23,895 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:12:23,895 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:12:23,896 INFO L432 ainManager$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-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i [2021-12-15 13:12:23,944 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a91934a91/5b569973617e45858e74fbe30c4f9708/FLAGdc42d72ec [2021-12-15 13:12:24,576 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:12:24,576 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i [2021-12-15 13:12:24,619 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a91934a91/5b569973617e45858e74fbe30c4f9708/FLAGdc42d72ec [2021-12-15 13:12:24,971 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a91934a91/5b569973617e45858e74fbe30c4f9708 [2021-12-15 13:12:24,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:12:24,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:12:24,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:12:24,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:12:24,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:12:24,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:12:24" (1/1) ... [2021-12-15 13:12:24,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@427a4faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:24, skipping insertion in model container [2021-12-15 13:12:24,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:12:24" (1/1) ... [2021-12-15 13:12:24,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:12:25,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:12:26,523 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-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i[379186,379199] [2021-12-15 13:12:26,554 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:12:26,639 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:12:26,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:12:27,001 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-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i[379186,379199] [2021-12-15 13:12:27,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:12:27,070 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:12:27,478 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-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i[379186,379199] [2021-12-15 13:12:27,486 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:12:27,705 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:12:27,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:27 WrapperNode [2021-12-15 13:12:27,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:12:27,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:12:27,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:12:27,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:12:27,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:27" (1/1) ... [2021-12-15 13:12:27,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:27" (1/1) ... [2021-12-15 13:12:27,905 INFO L137 Inliner]: procedures = 189, calls = 3861, calls flagged for inlining = 59, calls inlined = 48, statements flattened = 4143 [2021-12-15 13:12:27,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:12:27,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:12:27,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:12:27,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:12:27,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:27" (1/1) ... [2021-12-15 13:12:27,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:27" (1/1) ... [2021-12-15 13:12:27,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:27" (1/1) ... [2021-12-15 13:12:27,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:27" (1/1) ... [2021-12-15 13:12:28,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:27" (1/1) ... [2021-12-15 13:12:28,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:27" (1/1) ... [2021-12-15 13:12:28,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:27" (1/1) ... [2021-12-15 13:12:28,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:12:28,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:12:28,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:12:28,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:12:28,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:27" (1/1) ... [2021-12-15 13:12:28,125 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:12:28,132 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:12:28,141 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 13:12:28,146 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 13:12:28,164 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:12:28,165 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:12:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:12:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_op_rw [2021-12-15 13:12:28,165 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_op_rw [2021-12-15 13:12:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure dw2104_i2c_transfer [2021-12-15 13:12:28,165 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2104_i2c_transfer [2021-12-15 13:12:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:12:28,166 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:12:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:12:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_generic_rw [2021-12-15 13:12:28,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_generic_rw [2021-12-15 13:12:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:12:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:12:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:12:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2021-12-15 13:12:28,167 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2021-12-15 13:12:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_led_ctrl [2021-12-15 13:12:28,167 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_led_ctrl [2021-12-15 13:12:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:12:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:12:28,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:12:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_i2c_transfer [2021-12-15 13:12:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_i2c_transfer [2021-12-15 13:12:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:12:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:12:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2021-12-15 13:12:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2021-12-15 13:12:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_serit_i2c_transfer [2021-12-15 13:12:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_serit_i2c_transfer [2021-12-15 13:12:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:12:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:12:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:12:28,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:12:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2021-12-15 13:12:28,169 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2021-12-15 13:12:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:12:28,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:12:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-12-15 13:12:28,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-12-15 13:12:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-15 13:12:28,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-15 13:12:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:12:28,170 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:12:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:12:28,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:12:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:12:28,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:12:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2021-12-15 13:12:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2021-12-15 13:12:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_load_firmware [2021-12-15 13:12:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_load_firmware [2021-12-15 13:12:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:12:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:12:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_rc_query [2021-12-15 13:12:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_rc_query [2021-12-15 13:12:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_i2c_transfer [2021-12-15 13:12:28,172 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_i2c_transfer [2021-12-15 13:12:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:12:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-15 13:12:28,172 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-15 13:12:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:12:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_power_ctrl [2021-12-15 13:12:28,173 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_power_ctrl [2021-12-15 13:12:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:12:28,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:12:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:12:28,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:12:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:12:28,173 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:12:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:12:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:12:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:12:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:12:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_i2c_transfer [2021-12-15 13:12:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_i2c_transfer [2021-12-15 13:12:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:12:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:12:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:12:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_read_mac_address [2021-12-15 13:12:28,175 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_read_mac_address [2021-12-15 13:12:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:12:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_probe [2021-12-15 13:12:28,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_probe [2021-12-15 13:12:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:12:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_read_mac_address [2021-12-15 13:12:28,176 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_read_mac_address [2021-12-15 13:12:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:12:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_earda_i2c_transfer [2021-12-15 13:12:28,176 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_earda_i2c_transfer [2021-12-15 13:12:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 13:12:28,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 13:12:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:12:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:12:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:12:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:12:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:12:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_rc_query [2021-12-15 13:12:28,177 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_rc_query [2021-12-15 13:12:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-12-15 13:12:28,177 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-12-15 13:12:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:12:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2021-12-15 13:12:28,177 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2021-12-15 13:12:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_i2c_func [2021-12-15 13:12:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_i2c_func [2021-12-15 13:12:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:12:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:12:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:12:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:12:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:12:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-15 13:12:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-15 13:12:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_i2c_transfer [2021-12-15 13:12:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_i2c_transfer [2021-12-15 13:12:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_read_mac_address [2021-12-15 13:12:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_read_mac_address [2021-12-15 13:12:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:12:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:12:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:12:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_identify_state [2021-12-15 13:12:28,180 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_identify_state [2021-12-15 13:12:28,830 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:12:28,833 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:12:50,703 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:12:50,707 INFO L158 Benchmark]: Toolchain (without parser) took 25731.52ms. Allocated memory was 52.4MB in the beginning and 767.6MB in the end (delta: 715.1MB). Free memory was 24.3MB in the beginning and 343.5MB in the end (delta: -319.2MB). Peak memory consumption was 565.3MB. Max. memory is 16.1GB. [2021-12-15 13:12:50,707 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory was 34.6MB in the beginning and 34.6MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:12:50,707 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2729.82ms. Allocated memory was 52.4MB in the beginning and 331.4MB in the end (delta: 278.9MB). Free memory was 24.0MB in the beginning and 197.4MB in the end (delta: -173.4MB). Peak memory consumption was 172.2MB. Max. memory is 16.1GB. [2021-12-15 13:12:50,709 INFO L158 Benchmark]: Boogie Procedure Inliner took 198.45ms. Allocated memory is still 331.4MB. Free memory was 197.4MB in the beginning and 171.2MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 13:12:50,710 INFO L158 Benchmark]: Boogie Preprocessor took 212.80ms. Allocated memory is still 331.4MB. Free memory was 171.2MB in the beginning and 126.1MB in the end (delta: 45.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-12-15 13:12:50,710 INFO L158 Benchmark]: RCFGBuilder took 22585.89ms. Allocated memory was 331.4MB in the beginning and 767.6MB in the end (delta: 436.2MB). Free memory was 126.1MB in the beginning and 343.5MB in the end (delta: -217.4MB). Peak memory consumption was 387.6MB. Max. memory is 16.1GB. [2021-12-15 13:12:50,711 INFO L339 ainManager$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 52.4MB. Free memory was 34.6MB in the beginning and 34.6MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2729.82ms. Allocated memory was 52.4MB in the beginning and 331.4MB in the end (delta: 278.9MB). Free memory was 24.0MB in the beginning and 197.4MB in the end (delta: -173.4MB). Peak memory consumption was 172.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 198.45ms. Allocated memory is still 331.4MB. Free memory was 197.4MB in the beginning and 171.2MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 212.80ms. Allocated memory is still 331.4MB. Free memory was 171.2MB in the beginning and 126.1MB in the end (delta: 45.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * RCFGBuilder took 22585.89ms. Allocated memory was 331.4MB in the beginning and 767.6MB in the end (delta: 436.2MB). Free memory was 126.1MB in the beginning and 343.5MB in the end (delta: -217.4MB). Peak memory consumption was 387.6MB. 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 13:12:50,761 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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable