./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.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 c949ef625c1320c82a126579e0c388cf71e84105e3645852e16ece1321dee8d3 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:34:29,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:34:29,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:34:30,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:34:30,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:34:30,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:34:30,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:34:30,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:34:30,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:34:30,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:34:30,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:34:30,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:34:30,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:34:30,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:34:30,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:34:30,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:34:30,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:34:30,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:34:30,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:34:30,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:34:30,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:34:30,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:34:30,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:34:30,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:34:30,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:34:30,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:34:30,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:34:30,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:34:30,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:34:30,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:34:30,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:34:30,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:34:30,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:34:30,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:34:30,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:34:30,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:34:30,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:34:30,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:34:30,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:34:30,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:34:30,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:34:30,081 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:34:30,104 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:34:30,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:34:30,105 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:34:30,105 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:34:30,106 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:34:30,106 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:34:30,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:34:30,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:34:30,106 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:34:30,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:34:30,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:34:30,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:34:30,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:34:30,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:34:30,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:34:30,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:34:30,108 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:34:30,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:34:30,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:34:30,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:34:30,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:34:30,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:34:30,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:34:30,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:34:30,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:34:30,110 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:34:30,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:34:30,110 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:34:30,110 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:34:30,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:34:30,110 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:34:30,110 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c949ef625c1320c82a126579e0c388cf71e84105e3645852e16ece1321dee8d3 [2021-12-15 13:34:30,311 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:34:30,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:34:30,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:34:30,327 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:34:30,328 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:34:30,329 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2021-12-15 13:34:30,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8dc76aad/54a8242c8a154dd48778bb0c9e917612/FLAG3829e946c [2021-12-15 13:34:31,074 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:34:31,075 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2021-12-15 13:34:31,113 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8dc76aad/54a8242c8a154dd48778bb0c9e917612/FLAG3829e946c [2021-12-15 13:34:31,421 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8dc76aad/54a8242c8a154dd48778bb0c9e917612 [2021-12-15 13:34:31,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:34:31,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:34:31,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:34:31,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:34:31,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:34:31,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:34:31" (1/1) ... [2021-12-15 13:34:31,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39adf4ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:31, skipping insertion in model container [2021-12-15 13:34:31,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:34:31" (1/1) ... [2021-12-15 13:34:31,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:34:31,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:34:33,574 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444190,444203] [2021-12-15 13:34:33,577 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444356,444369] [2021-12-15 13:34:33,577 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444520,444533] [2021-12-15 13:34:33,577 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444685,444698] [2021-12-15 13:34:33,585 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:34:33,723 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:34:34,230 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444190,444203] [2021-12-15 13:34:34,230 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444356,444369] [2021-12-15 13:34:34,231 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444520,444533] [2021-12-15 13:34:34,231 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444685,444698] [2021-12-15 13:34:34,233 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:34:34,375 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:34:34,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:34 WrapperNode [2021-12-15 13:34:34,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:34:34,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:34:34,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:34:34,377 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:34:34,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:34" (1/1) ... [2021-12-15 13:34:34,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:34" (1/1) ... [2021-12-15 13:34:37,024 INFO L137 Inliner]: procedures = 320, calls = 14188, calls flagged for inlining = 148, calls inlined = 114, statements flattened = 19388 [2021-12-15 13:34:37,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:34:37,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:34:37,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:34:37,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:34:37,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:34" (1/1) ... [2021-12-15 13:34:37,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:34" (1/1) ... [2021-12-15 13:34:38,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:34" (1/1) ... [2021-12-15 13:34:38,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:34" (1/1) ... [2021-12-15 13:34:39,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:34" (1/1) ... [2021-12-15 13:34:39,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:34" (1/1) ... [2021-12-15 13:34:39,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:34" (1/1) ... [2021-12-15 13:34:39,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:34:39,671 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:34:39,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:34:39,671 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:34:39,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:34" (1/1) ... [2021-12-15 13:34:39,677 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:34:39,684 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:34:39,705 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 13:34:39,720 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 13:34:39,733 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:34:39,733 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:34:39,733 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2021-12-15 13:34:39,733 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2021-12-15 13:34:39,733 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2021-12-15 13:34:39,733 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2021-12-15 13:34:39,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:34:39,734 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2021-12-15 13:34:39,734 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2021-12-15 13:34:39,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:34:39,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:34:39,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:34:39,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:34:39,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:34:39,735 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2021-12-15 13:34:39,735 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2021-12-15 13:34:39,735 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-12-15 13:34:39,735 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-12-15 13:34:39,735 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2021-12-15 13:34:39,735 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2021-12-15 13:34:39,735 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2021-12-15 13:34:39,736 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2021-12-15 13:34:39,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:34:39,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:34:39,736 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2021-12-15 13:34:39,736 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2021-12-15 13:34:39,736 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2021-12-15 13:34:39,736 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2021-12-15 13:34:39,736 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2021-12-15 13:34:39,736 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2021-12-15 13:34:39,737 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2021-12-15 13:34:39,737 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2021-12-15 13:34:39,737 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:34:39,737 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:34:39,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:34:39,737 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:34:39,737 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2021-12-15 13:34:39,737 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2021-12-15 13:34:39,738 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2021-12-15 13:34:39,738 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2021-12-15 13:34:39,738 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2021-12-15 13:34:39,738 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2021-12-15 13:34:39,738 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2021-12-15 13:34:39,738 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2021-12-15 13:34:39,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:34:39,738 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2021-12-15 13:34:39,739 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2021-12-15 13:34:39,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_em28xx [2021-12-15 13:34:39,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_em28xx [2021-12-15 13:34:39,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:34:39,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:34:39,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:34:39,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:34:39,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:34:39,741 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2021-12-15 13:34:39,741 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2021-12-15 13:34:39,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:34:39,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:34:39,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:34:39,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:34:39,742 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2021-12-15 13:34:39,742 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2021-12-15 13:34:39,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-12-15 13:34:39,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-12-15 13:34:39,743 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2021-12-15 13:34:39,743 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2021-12-15 13:34:39,743 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:34:39,743 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:34:39,743 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:34:39,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:34:39,744 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:34:39,744 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:34:39,744 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:34:39,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:34:39,744 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2021-12-15 13:34:39,744 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2021-12-15 13:34:39,744 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-15 13:34:39,744 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-15 13:34:39,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:34:39,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:34:39,745 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2021-12-15 13:34:39,745 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2021-12-15 13:34:39,745 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2021-12-15 13:34:39,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2021-12-15 13:34:39,746 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2021-12-15 13:34:39,746 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2021-12-15 13:34:39,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:34:39,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:34:39,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:34:39,747 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2021-12-15 13:34:39,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2021-12-15 13:34:39,747 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2021-12-15 13:34:39,747 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2021-12-15 13:34:39,747 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2021-12-15 13:34:39,747 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2021-12-15 13:34:39,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2021-12-15 13:34:39,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2021-12-15 13:34:39,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2021-12-15 13:34:39,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2021-12-15 13:34:39,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:34:39,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:34:39,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:34:39,748 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2021-12-15 13:34:39,748 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2021-12-15 13:34:39,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:34:39,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-15 13:34:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-15 13:34:39,749 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-12-15 13:34:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-12-15 13:34:39,749 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2021-12-15 13:34:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2021-12-15 13:34:39,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:34:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:34:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:34:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:34:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:34:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:34:39,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-12-15 13:34:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-12-15 13:34:39,753 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2021-12-15 13:34:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2021-12-15 13:34:39,753 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:34:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:34:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-15 13:34:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-15 13:34:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:34:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:34:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:34:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:34:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:34:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2021-12-15 13:34:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2021-12-15 13:34:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:34:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_em28xx_devlist_mutex [2021-12-15 13:34:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_em28xx_devlist_mutex [2021-12-15 13:34:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2021-12-15 13:34:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2021-12-15 13:34:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:34:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:34:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:34:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:34:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:34:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:34:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-12-15 13:34:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-12-15 13:34:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2021-12-15 13:34:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2021-12-15 13:34:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2021-12-15 13:34:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2021-12-15 13:34:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:34:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:34:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2021-12-15 13:34:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2021-12-15 13:34:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2021-12-15 13:34:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2021-12-15 13:34:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:34:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:34:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:34:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:34:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2021-12-15 13:34:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2021-12-15 13:34:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2021-12-15 13:34:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2021-12-15 13:34:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2021-12-15 13:34:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure rt_mutex_unlock [2021-12-15 13:34:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2021-12-15 13:34:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2021-12-15 13:34:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-15 13:34:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-15 13:34:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2021-12-15 13:34:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2021-12-15 13:34:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:34:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:34:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2021-12-15 13:34:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2021-12-15 13:34:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:34:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2021-12-15 13:34:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2021-12-15 13:34:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:34:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:34:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:34:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:34:40,705 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:34:40,707 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:34:40,751 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:34:40,758 INFO L158 Benchmark]: Toolchain (without parser) took 9332.92ms. Allocated memory was 104.9MB in the beginning and 5.4GB in the end (delta: 5.3GB). Free memory was 75.7MB in the beginning and 4.4GB in the end (delta: -4.3GB). Peak memory consumption was 958.6MB. Max. memory is 16.1GB. [2021-12-15 13:34:40,760 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 81.8MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 41.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:34:40,761 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2950.24ms. Allocated memory was 104.9MB in the beginning and 297.8MB in the end (delta: 192.9MB). Free memory was 75.7MB in the beginning and 177.2MB in the end (delta: -101.5MB). Peak memory consumption was 171.4MB. Max. memory is 16.1GB. [2021-12-15 13:34:40,762 INFO L158 Benchmark]: Boogie Procedure Inliner took 2648.73ms. Allocated memory was 297.8MB in the beginning and 1.8GB in the end (delta: 1.5GB). Free memory was 177.2MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 401.3MB. Max. memory is 16.1GB. [2021-12-15 13:34:40,763 INFO L158 Benchmark]: Boogie Preprocessor took 2644.38ms. Allocated memory was 1.8GB in the beginning and 5.4GB in the end (delta: 3.6GB). Free memory was 1.3GB in the beginning and 4.4GB in the end (delta: -3.1GB). Peak memory consumption was 589.3MB. Max. memory is 16.1GB. [2021-12-15 13:34:40,764 INFO L158 Benchmark]: RCFGBuilder took 1085.81ms. Allocated memory is still 5.4GB. Free memory was 4.4GB in the beginning and 4.4GB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-12-15 13:34:40,767 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 81.8MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 41.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2950.24ms. Allocated memory was 104.9MB in the beginning and 297.8MB in the end (delta: 192.9MB). Free memory was 75.7MB in the beginning and 177.2MB in the end (delta: -101.5MB). Peak memory consumption was 171.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2648.73ms. Allocated memory was 297.8MB in the beginning and 1.8GB in the end (delta: 1.5GB). Free memory was 177.2MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 401.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2644.38ms. Allocated memory was 1.8GB in the beginning and 5.4GB in the end (delta: 3.6GB). Free memory was 1.3GB in the beginning and 4.4GB in the end (delta: -3.1GB). Peak memory consumption was 589.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1085.81ms. Allocated memory is still 5.4GB. Free memory was 4.4GB in the beginning and 4.4GB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. 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 13:34:40,802 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.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 c949ef625c1320c82a126579e0c388cf71e84105e3645852e16ece1321dee8d3 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:34:42,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:34:42,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:34:42,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:34:42,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:34:42,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:34:42,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:34:42,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:34:42,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:34:42,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:34:42,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:34:42,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:34:42,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:34:42,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:34:42,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:34:42,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:34:42,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:34:42,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:34:42,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:34:42,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:34:42,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:34:42,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:34:42,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:34:42,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:34:42,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:34:42,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:34:42,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:34:42,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:34:42,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:34:42,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:34:42,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:34:42,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:34:42,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:34:42,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:34:42,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:34:42,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:34:42,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:34:42,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:34:42,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:34:42,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:34:42,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:34:42,612 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:34:42,650 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:34:42,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:34:42,651 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:34:42,651 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:34:42,652 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:34:42,652 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:34:42,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:34:42,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:34:42,653 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:34:42,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:34:42,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:34:42,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:34:42,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:34:42,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:34:42,655 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:34:42,655 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:34:42,655 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:34:42,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:34:42,656 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:34:42,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:34:42,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:34:42,656 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:34:42,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:34:42,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:34:42,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:34:42,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:34:42,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:34:42,657 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:34:42,657 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:34:42,657 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:34:42,658 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:34:42,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:34:42,658 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:34:42,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:34:42,658 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c949ef625c1320c82a126579e0c388cf71e84105e3645852e16ece1321dee8d3 [2021-12-15 13:34:42,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:34:42,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:34:42,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:34:42,980 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:34:42,981 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:34:42,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2021-12-15 13:34:43,046 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee6f521aa/dc4659fd439642f28b6571b259b2af5d/FLAG3123db789 [2021-12-15 13:34:43,693 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:34:43,694 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2021-12-15 13:34:43,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee6f521aa/dc4659fd439642f28b6571b259b2af5d/FLAG3123db789 [2021-12-15 13:34:44,062 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee6f521aa/dc4659fd439642f28b6571b259b2af5d [2021-12-15 13:34:44,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:34:44,066 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:34:44,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:34:44,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:34:44,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:34:44,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:34:44" (1/1) ... [2021-12-15 13:34:44,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7466b78f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:44, skipping insertion in model container [2021-12-15 13:34:44,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:34:44" (1/1) ... [2021-12-15 13:34:44,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:34:44,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:34:46,584 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444190,444203] [2021-12-15 13:34:46,586 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444356,444369] [2021-12-15 13:34:46,589 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444520,444533] [2021-12-15 13:34:46,590 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444685,444698] [2021-12-15 13:34:46,605 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:34:46,733 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:34:46,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:34:47,135 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444190,444203] [2021-12-15 13:34:47,135 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444356,444369] [2021-12-15 13:34:47,136 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444520,444533] [2021-12-15 13:34:47,136 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444685,444698] [2021-12-15 13:34:47,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:34:47,225 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:34:47,819 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444190,444203] [2021-12-15 13:34:47,819 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444356,444369] [2021-12-15 13:34:47,820 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444520,444533] [2021-12-15 13:34:47,820 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444685,444698] [2021-12-15 13:34:47,822 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:34:48,013 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:34:48,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:48 WrapperNode [2021-12-15 13:34:48,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:34:48,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:34:48,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:34:48,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:34:48,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:48" (1/1) ... [2021-12-15 13:34:48,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:48" (1/1) ... [2021-12-15 13:34:50,253 INFO L137 Inliner]: procedures = 335, calls = 14188, calls flagged for inlining = 148, calls inlined = 114, statements flattened = 19244 [2021-12-15 13:34:50,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:34:50,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:34:50,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:34:50,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:34:50,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:48" (1/1) ... [2021-12-15 13:34:50,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:48" (1/1) ... [2021-12-15 13:34:51,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:48" (1/1) ... [2021-12-15 13:34:51,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:48" (1/1) ... [2021-12-15 13:34:52,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:48" (1/1) ... [2021-12-15 13:34:52,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:48" (1/1) ... [2021-12-15 13:34:52,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:48" (1/1) ... [2021-12-15 13:34:52,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:34:52,854 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:34:52,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:34:52,854 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:34:52,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:48" (1/1) ... [2021-12-15 13:34:52,859 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:34:52,866 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:34:52,910 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 13:34:52,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:34:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:34:52,956 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:34:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:34:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2021-12-15 13:34:52,956 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2021-12-15 13:34:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~C_INT [2021-12-15 13:34:52,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~C_INT [2021-12-15 13:34:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:34:52,957 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2021-12-15 13:34:52,957 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2021-12-15 13:34:52,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:34:52,957 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2021-12-15 13:34:52,957 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2021-12-15 13:34:52,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:34:52,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:34:52,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:34:52,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:34:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:34:52,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:34:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2021-12-15 13:34:52,958 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2021-12-15 13:34:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-12-15 13:34:52,959 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-12-15 13:34:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2021-12-15 13:34:52,959 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2021-12-15 13:34:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2021-12-15 13:34:52,959 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2021-12-15 13:34:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:34:52,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:34:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2021-12-15 13:34:52,960 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2021-12-15 13:34:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2021-12-15 13:34:52,960 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2021-12-15 13:34:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2021-12-15 13:34:52,960 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2021-12-15 13:34:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2021-12-15 13:34:52,961 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2021-12-15 13:34:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:34:52,961 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:34:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:34:52,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:34:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2021-12-15 13:34:52,962 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2021-12-15 13:34:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2021-12-15 13:34:52,963 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2021-12-15 13:34:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2021-12-15 13:34:52,963 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2021-12-15 13:34:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2021-12-15 13:34:52,964 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2021-12-15 13:34:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:34:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2021-12-15 13:34:52,964 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2021-12-15 13:34:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_em28xx [2021-12-15 13:34:52,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_em28xx [2021-12-15 13:34:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:34:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:34:52,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:34:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:34:52,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:34:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2021-12-15 13:34:52,965 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2021-12-15 13:34:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:34:52,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:34:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:34:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:34:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:34:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:34:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:34:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:34:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2021-12-15 13:34:52,967 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2021-12-15 13:34:52,930 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 13:34:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:34:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:34:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:34:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:34:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2021-12-15 13:34:52,968 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2021-12-15 13:34:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:34:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:34:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:34:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:34:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:34:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:34:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:34:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:34:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2021-12-15 13:34:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2021-12-15 13:34:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-15 13:34:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-15 13:34:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:34:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:34:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2021-12-15 13:34:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2021-12-15 13:34:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2021-12-15 13:34:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2021-12-15 13:34:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:34:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:34:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2021-12-15 13:34:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2021-12-15 13:34:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2021-12-15 13:34:52,972 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2021-12-15 13:34:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2021-12-15 13:34:52,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2021-12-15 13:34:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 13:34:52,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 13:34:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2021-12-15 13:34:52,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2021-12-15 13:34:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:34:52,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:34:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2021-12-15 13:34:52,976 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2021-12-15 13:34:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-15 13:34:52,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-15 13:34:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-12-15 13:34:52,980 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-12-15 13:34:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2021-12-15 13:34:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2021-12-15 13:34:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:34:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:34:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:34:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:34:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:34:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:34:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:34:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:34:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2021-12-15 13:34:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2021-12-15 13:34:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:34:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:34:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-15 13:34:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-15 13:34:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 13:34:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 13:34:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:34:52,983 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:34:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:34:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:34:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:34:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:34:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:34:52,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:34:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:34:52,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:34:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2021-12-15 13:34:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2021-12-15 13:34:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:34:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_em28xx_devlist_mutex [2021-12-15 13:34:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_em28xx_devlist_mutex [2021-12-15 13:34:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2021-12-15 13:34:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2021-12-15 13:34:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:34:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:34:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:34:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:34:52,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:34:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:34:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-12-15 13:34:52,985 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-12-15 13:34:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:34:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:34:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2021-12-15 13:34:52,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2021-12-15 13:34:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:34:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2021-12-15 13:34:52,986 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2021-12-15 13:34:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2021-12-15 13:34:52,986 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2021-12-15 13:34:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2021-12-15 13:34:52,986 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2021-12-15 13:34:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:34:52,986 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:34:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:34:52,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:34:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2021-12-15 13:34:52,987 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2021-12-15 13:34:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2021-12-15 13:34:52,988 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2021-12-15 13:34:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2021-12-15 13:34:52,988 INFO L138 BoogieDeclarations]: Found implementation of procedure rt_mutex_unlock [2021-12-15 13:34:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2021-12-15 13:34:52,988 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2021-12-15 13:34:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-15 13:34:52,989 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-15 13:34:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2021-12-15 13:34:52,989 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2021-12-15 13:34:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2021-12-15 13:34:52,989 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2021-12-15 13:34:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:34:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2021-12-15 13:34:52,989 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2021-12-15 13:34:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:34:52,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:34:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~C_INT [2021-12-15 13:34:52,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~C_INT [2021-12-15 13:34:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:34:52,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:34:53,904 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:34:53,906 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:34:53,949 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:34:53,953 INFO L158 Benchmark]: Toolchain (without parser) took 9886.75ms. Allocated memory was 75.5MB in the beginning and 5.8GB in the end (delta: 5.8GB). Free memory was 38.1MB in the beginning and 4.9GB in the end (delta: -4.9GB). Peak memory consumption was 898.8MB. Max. memory is 16.1GB. [2021-12-15 13:34:53,954 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 75.5MB. Free memory was 55.8MB in the beginning and 55.8MB in the end (delta: 35.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:34:53,954 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3945.90ms. Allocated memory was 75.5MB in the beginning and 383.8MB in the end (delta: 308.3MB). Free memory was 37.9MB in the beginning and 101.0MB in the end (delta: -63.1MB). Peak memory consumption was 257.3MB. Max. memory is 16.1GB. [2021-12-15 13:34:53,954 INFO L158 Benchmark]: Boogie Procedure Inliner took 2238.77ms. Allocated memory was 383.8MB in the beginning and 2.5GB in the end (delta: 2.2GB). Free memory was 101.0MB in the beginning and 2.1GB in the end (delta: -2.0GB). Peak memory consumption was 361.8MB. Max. memory is 16.1GB. [2021-12-15 13:34:53,955 INFO L158 Benchmark]: Boogie Preprocessor took 2598.36ms. Allocated memory was 2.5GB in the beginning and 5.8GB in the end (delta: 3.3GB). Free memory was 2.1GB in the beginning and 5.0GB in the end (delta: -2.9GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2021-12-15 13:34:53,955 INFO L158 Benchmark]: RCFGBuilder took 1098.51ms. Allocated memory is still 5.8GB. Free memory was 5.0GB in the beginning and 4.9GB in the end (delta: 60.8MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-12-15 13:34:53,956 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 75.5MB. Free memory was 55.8MB in the beginning and 55.8MB in the end (delta: 35.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3945.90ms. Allocated memory was 75.5MB in the beginning and 383.8MB in the end (delta: 308.3MB). Free memory was 37.9MB in the beginning and 101.0MB in the end (delta: -63.1MB). Peak memory consumption was 257.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2238.77ms. Allocated memory was 383.8MB in the beginning and 2.5GB in the end (delta: 2.2GB). Free memory was 101.0MB in the beginning and 2.1GB in the end (delta: -2.0GB). Peak memory consumption was 361.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2598.36ms. Allocated memory was 2.5GB in the beginning and 5.8GB in the end (delta: 3.3GB). Free memory was 2.1GB in the beginning and 5.0GB in the end (delta: -2.9GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * RCFGBuilder took 1098.51ms. Allocated memory is still 5.8GB. Free memory was 5.0GB in the beginning and 4.9GB in the end (delta: 60.8MB). Peak memory consumption was 60.8MB. 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 13:34:54,044 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