./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.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 87d751c38266966f7e13f07f7e55352de718a08f836cc4448c296942db0eac01 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:42:25,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:42:25,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:42:26,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:42:26,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:42:26,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:42:26,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:42:26,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:42:26,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:42:26,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:42:26,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:42:26,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:42:26,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:42:26,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:42:26,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:42:26,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:42:26,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:42:26,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:42:26,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:42:26,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:42:26,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:42:26,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:42:26,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:42:26,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:42:26,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:42:26,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:42:26,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:42:26,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:42:26,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:42:26,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:42:26,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:42:26,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:42:26,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:42:26,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:42:26,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:42:26,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:42:26,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:42:26,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:42:26,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:42:26,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:42:26,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:42:26,046 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:42:26,081 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:42:26,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:42:26,082 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:42:26,082 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:42:26,084 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:42:26,084 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:42:26,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:42:26,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:42:26,085 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:42:26,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:42:26,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:42:26,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:42:26,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:42:26,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:42:26,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:42:26,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:42:26,087 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:42:26,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:42:26,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:42:26,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:42:26,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:42:26,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:42:26,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:42:26,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:42:26,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:42:26,089 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:42:26,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:42:26,089 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:42:26,090 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:42:26,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:42:26,090 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:42:26,090 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87d751c38266966f7e13f07f7e55352de718a08f836cc4448c296942db0eac01 [2021-12-15 13:42:26,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:42:26,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:42:26,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:42:26,321 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:42:26,323 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:42:26,324 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2021-12-15 13:42:26,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb6ca83eb/07bf4b3002e846519c2044779a1f9e21/FLAGf459649ce [2021-12-15 13:42:27,125 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:42:27,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2021-12-15 13:42:27,176 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb6ca83eb/07bf4b3002e846519c2044779a1f9e21/FLAGf459649ce [2021-12-15 13:42:27,407 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb6ca83eb/07bf4b3002e846519c2044779a1f9e21 [2021-12-15 13:42:27,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:42:27,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:42:27,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:42:27,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:42:27,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:42:27,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:42:27" (1/1) ... [2021-12-15 13:42:27,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@433c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:27, skipping insertion in model container [2021-12-15 13:42:27,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:42:27" (1/1) ... [2021-12-15 13:42:27,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:42:27,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:42:30,003 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2021-12-15 13:42:30,006 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2021-12-15 13:42:30,006 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2021-12-15 13:42:30,007 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2021-12-15 13:42:30,034 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:42:30,108 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:42:30,564 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2021-12-15 13:42:30,565 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2021-12-15 13:42:30,565 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2021-12-15 13:42:30,566 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2021-12-15 13:42:30,572 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:42:30,741 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:42:30,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:30 WrapperNode [2021-12-15 13:42:30,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:42:30,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:42:30,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:42:30,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:42:30,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:30" (1/1) ... [2021-12-15 13:42:30,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:30" (1/1) ... [2021-12-15 13:42:32,970 INFO L137 Inliner]: procedures = 331, calls = 5617, calls flagged for inlining = 199, calls inlined = 194, statements flattened = 11157 [2021-12-15 13:42:32,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:42:32,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:42:32,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:42:32,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:42:32,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:30" (1/1) ... [2021-12-15 13:42:32,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:30" (1/1) ... [2021-12-15 13:42:34,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:30" (1/1) ... [2021-12-15 13:42:34,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:30" (1/1) ... [2021-12-15 13:42:35,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:30" (1/1) ... [2021-12-15 13:42:35,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:30" (1/1) ... [2021-12-15 13:42:35,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:30" (1/1) ... [2021-12-15 13:42:35,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:42:35,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:42:35,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:42:35,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:42:35,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:30" (1/1) ... [2021-12-15 13:42:35,762 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:42:35,771 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:42:35,789 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 13:42:35,810 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 13:42:35,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:42:35,825 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:42:35,825 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2021-12-15 13:42:35,825 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2021-12-15 13:42:35,825 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:42:35,825 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:42:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:42:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:42:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:42:35,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:42:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:42:35,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:42:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:42:35,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:42:35,827 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-15 13:42:35,827 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-15 13:42:35,827 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2021-12-15 13:42:35,827 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2021-12-15 13:42:35,827 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2021-12-15 13:42:35,827 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2021-12-15 13:42:35,828 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2021-12-15 13:42:35,828 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2021-12-15 13:42:35,828 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:42:35,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:42:35,828 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2021-12-15 13:42:35,828 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2021-12-15 13:42:35,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:42:35,829 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:42:35,829 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2021-12-15 13:42:35,829 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2021-12-15 13:42:35,829 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2021-12-15 13:42:35,830 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2021-12-15 13:42:35,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-15 13:42:35,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-15 13:42:35,830 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-15 13:42:35,830 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-15 13:42:35,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:42:35,831 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:42:35,831 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:42:35,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:42:35,831 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-15 13:42:35,831 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-15 13:42:35,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:42:35,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:42:35,832 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2021-12-15 13:42:35,832 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2021-12-15 13:42:35,832 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:42:35,832 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:42:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:42:35,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:42:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2021-12-15 13:42:35,834 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2021-12-15 13:42:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2021-12-15 13:42:35,835 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2021-12-15 13:42:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-12-15 13:42:35,835 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-12-15 13:42:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:42:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2021-12-15 13:42:35,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2021-12-15 13:42:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:42:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-12-15 13:42:35,836 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-12-15 13:42:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:42:35,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:42:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:42:35,836 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:42:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:42:35,837 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:42:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:42:35,837 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:42:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:42:35,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:42:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-15 13:42:35,838 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-15 13:42:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-15 13:42:35,838 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-15 13:42:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:42:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:42:35,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:42:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:42:35,839 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:42:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:42:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:42:35,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:42:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:42:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:42:35,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:42:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2021-12-15 13:42:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2021-12-15 13:42:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2021-12-15 13:42:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2021-12-15 13:42:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:42:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:42:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-15 13:42:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-15 13:42:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:42:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:42:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2021-12-15 13:42:35,843 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2021-12-15 13:42:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-15 13:42:35,843 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-15 13:42:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:42:35,843 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:42:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:42:35,844 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:42:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2021-12-15 13:42:35,844 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2021-12-15 13:42:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:42:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2021-12-15 13:42:35,844 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2021-12-15 13:42:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:42:35,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:42:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-12-15 13:42:35,848 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-12-15 13:42:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_1_4 [2021-12-15 13:42:35,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_1_4 [2021-12-15 13:42:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:42:35,849 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:42:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:42:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:42:35,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:42:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-15 13:42:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-15 13:42:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2021-12-15 13:42:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2021-12-15 13:42:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:42:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:42:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:42:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:42:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-15 13:42:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-15 13:42:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:42:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:42:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:42:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:42:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:42:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:42:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2021-12-15 13:42:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2021-12-15 13:42:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:42:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:42:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:42:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:42:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2021-12-15 13:42:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2021-12-15 13:42:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-12-15 13:42:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-12-15 13:42:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:42:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:42:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2021-12-15 13:42:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2021-12-15 13:42:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2021-12-15 13:42:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2021-12-15 13:42:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:42:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:42:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:42:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:42:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-15 13:42:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-15 13:42:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:42:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:42:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2021-12-15 13:42:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2021-12-15 13:42:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2021-12-15 13:42:35,860 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2021-12-15 13:42:36,908 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:42:36,910 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:42:37,091 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 13:42:37,096 INFO L158 Benchmark]: Toolchain (without parser) took 9684.43ms. Allocated memory was 98.6MB in the beginning and 2.9GB in the end (delta: 2.8GB). Free memory was 69.0MB in the beginning and 2.5GB in the end (delta: -2.4GB). Peak memory consumption was 386.8MB. Max. memory is 16.1GB. [2021-12-15 13:42:37,097 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 81.8MB. Free memory was 39.0MB in the beginning and 39.0MB in the end (delta: 34.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:42:37,097 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3328.27ms. Allocated memory was 98.6MB in the beginning and 241.2MB in the end (delta: 142.6MB). Free memory was 69.0MB in the beginning and 158.5MB in the end (delta: -89.5MB). Peak memory consumption was 86.7MB. Max. memory is 16.1GB. [2021-12-15 13:42:37,098 INFO L158 Benchmark]: Boogie Procedure Inliner took 2245.85ms. Allocated memory was 241.2MB in the beginning and 482.3MB in the end (delta: 241.2MB). Free memory was 158.5MB in the beginning and 188.0MB in the end (delta: -29.5MB). Peak memory consumption was 284.0MB. Max. memory is 16.1GB. [2021-12-15 13:42:37,103 INFO L158 Benchmark]: Boogie Preprocessor took 2763.08ms. Allocated memory was 482.3MB in the beginning and 2.9GB in the end (delta: 2.4GB). Free memory was 188.0MB in the beginning and 2.5GB in the end (delta: -2.4GB). Peak memory consumption was 833.9MB. Max. memory is 16.1GB. [2021-12-15 13:42:37,103 INFO L158 Benchmark]: RCFGBuilder took 1341.78ms. Allocated memory is still 2.9GB. Free memory was 2.5GB in the beginning and 2.5GB in the end (delta: 60.8MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-12-15 13:42:37,106 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 81.8MB. Free memory was 39.0MB in the beginning and 39.0MB in the end (delta: 34.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3328.27ms. Allocated memory was 98.6MB in the beginning and 241.2MB in the end (delta: 142.6MB). Free memory was 69.0MB in the beginning and 158.5MB in the end (delta: -89.5MB). Peak memory consumption was 86.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2245.85ms. Allocated memory was 241.2MB in the beginning and 482.3MB in the end (delta: 241.2MB). Free memory was 158.5MB in the beginning and 188.0MB in the end (delta: -29.5MB). Peak memory consumption was 284.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2763.08ms. Allocated memory was 482.3MB in the beginning and 2.9GB in the end (delta: 2.4GB). Free memory was 188.0MB in the beginning and 2.5GB in the end (delta: -2.4GB). Peak memory consumption was 833.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1341.78ms. Allocated memory is still 2.9GB. Free memory was 2.5GB in the beginning and 2.5GB 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 13:42:37,146 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.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 87d751c38266966f7e13f07f7e55352de718a08f836cc4448c296942db0eac01 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:42:39,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:42:39,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:42:39,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:42:39,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:42:39,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:42:39,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:42:39,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:42:39,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:42:39,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:42:39,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:42:39,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:42:39,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:42:39,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:42:39,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:42:39,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:42:39,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:42:39,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:42:39,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:42:39,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:42:39,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:42:39,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:42:39,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:42:39,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:42:39,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:42:39,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:42:39,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:42:39,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:42:39,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:42:39,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:42:39,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:42:39,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:42:39,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:42:39,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:42:39,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:42:39,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:42:39,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:42:39,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:42:39,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:42:39,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:42:39,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:42:39,373 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:42:39,410 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:42:39,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:42:39,412 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:42:39,412 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:42:39,413 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:42:39,413 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:42:39,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:42:39,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:42:39,415 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:42:39,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:42:39,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:42:39,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:42:39,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:42:39,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:42:39,417 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:42:39,417 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:42:39,417 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:42:39,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:42:39,417 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:42:39,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:42:39,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:42:39,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:42:39,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:42:39,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:42:39,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:42:39,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:42:39,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:42:39,419 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:42:39,419 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:42:39,420 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:42:39,420 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:42:39,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:42:39,420 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:42:39,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:42:39,421 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87d751c38266966f7e13f07f7e55352de718a08f836cc4448c296942db0eac01 [2021-12-15 13:42:39,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:42:39,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:42:39,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:42:39,797 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:42:39,798 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:42:39,800 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2021-12-15 13:42:39,869 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4daad7f21/3ac040fa393f409f9c95ae33978e9226/FLAGc8fbb9912 [2021-12-15 13:42:40,677 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:42:40,677 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2021-12-15 13:42:40,722 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4daad7f21/3ac040fa393f409f9c95ae33978e9226/FLAGc8fbb9912 [2021-12-15 13:42:41,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4daad7f21/3ac040fa393f409f9c95ae33978e9226 [2021-12-15 13:42:41,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:42:41,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:42:41,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:42:41,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:42:41,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:42:41,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:42:41" (1/1) ... [2021-12-15 13:42:41,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e505451 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:41, skipping insertion in model container [2021-12-15 13:42:41,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:42:41" (1/1) ... [2021-12-15 13:42:41,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:42:41,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:42:43,767 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2021-12-15 13:42:43,770 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2021-12-15 13:42:43,770 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2021-12-15 13:42:43,771 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2021-12-15 13:42:43,804 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:42:43,899 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:42:43,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:42:44,261 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2021-12-15 13:42:44,262 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2021-12-15 13:42:44,262 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2021-12-15 13:42:44,263 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2021-12-15 13:42:44,267 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:42:44,362 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:42:44,895 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2021-12-15 13:42:44,895 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2021-12-15 13:42:44,896 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2021-12-15 13:42:44,896 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2021-12-15 13:42:44,901 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:42:45,067 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:42:45,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:45 WrapperNode [2021-12-15 13:42:45,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:42:45,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:42:45,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:42:45,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:42:45,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:45" (1/1) ... [2021-12-15 13:42:45,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:45" (1/1) ... [2021-12-15 13:42:46,882 INFO L137 Inliner]: procedures = 346, calls = 5617, calls flagged for inlining = 199, calls inlined = 194, statements flattened = 10998 [2021-12-15 13:42:46,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:42:46,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:42:46,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:42:46,884 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:42:46,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:45" (1/1) ... [2021-12-15 13:42:46,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:45" (1/1) ... [2021-12-15 13:42:47,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:45" (1/1) ... [2021-12-15 13:42:47,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:45" (1/1) ... [2021-12-15 13:42:49,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:45" (1/1) ... [2021-12-15 13:42:49,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:45" (1/1) ... [2021-12-15 13:42:49,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:45" (1/1) ... [2021-12-15 13:42:49,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:42:49,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:42:49,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:42:49,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:42:49,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:45" (1/1) ... [2021-12-15 13:42:49,206 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:42:49,215 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:42:49,229 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 13:42:49,255 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 13:42:49,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:42:49,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:42:49,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:42:49,274 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2021-12-15 13:42:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2021-12-15 13:42:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:42:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:42:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:42:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:42:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:42:49,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:42:49,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:42:49,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:42:49,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:42:49,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:42:49,276 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:42:49,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:42:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:42:49,277 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-15 13:42:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-15 13:42:49,277 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2021-12-15 13:42:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2021-12-15 13:42:49,278 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2021-12-15 13:42:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2021-12-15 13:42:49,278 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2021-12-15 13:42:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2021-12-15 13:42:49,279 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:42:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:42:49,279 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2021-12-15 13:42:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2021-12-15 13:42:49,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:42:49,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:42:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2021-12-15 13:42:49,280 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2021-12-15 13:42:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2021-12-15 13:42:49,280 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2021-12-15 13:42:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-15 13:42:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-15 13:42:49,281 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-15 13:42:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-15 13:42:49,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:42:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:42:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:42:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:42:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-15 13:42:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-15 13:42:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:42:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:42:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2021-12-15 13:42:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2021-12-15 13:42:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:42:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:42:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:42:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:42:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2021-12-15 13:42:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2021-12-15 13:42:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2021-12-15 13:42:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2021-12-15 13:42:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-12-15 13:42:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-12-15 13:42:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:42:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:42:49,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:42:49,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:42:49,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:42:49,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2021-12-15 13:42:49,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2021-12-15 13:42:49,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:42:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:42:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:42:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:42:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-12-15 13:42:49,288 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-12-15 13:42:49,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:42:49,289 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:42:49,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:42:49,289 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:42:49,289 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:42:49,290 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:42:49,290 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:42:49,290 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:42:49,291 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:42:49,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:42:49,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:42:49,291 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-15 13:42:49,291 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-15 13:42:49,291 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-15 13:42:49,291 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-15 13:42:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:42:49,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:42:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:42:49,292 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:42:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:42:49,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:42:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:42:49,293 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:42:49,293 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2021-12-15 13:42:49,293 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2021-12-15 13:42:49,293 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2021-12-15 13:42:49,293 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2021-12-15 13:42:49,294 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:42:49,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:42:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-15 13:42:49,297 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-15 13:42:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:42:49,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:42:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:42:49,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:42:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2021-12-15 13:42:49,299 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2021-12-15 13:42:49,300 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-15 13:42:49,300 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-15 13:42:49,305 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:42:49,305 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:42:49,305 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:42:49,305 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:42:49,305 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2021-12-15 13:42:49,306 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2021-12-15 13:42:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2021-12-15 13:42:49,306 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2021-12-15 13:42:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:42:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:42:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:42:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:42:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:42:49,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:42:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-12-15 13:42:49,307 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-12-15 13:42:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_1_4 [2021-12-15 13:42:49,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_1_4 [2021-12-15 13:42:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:42:49,308 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:42:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:42:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:42:49,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:42:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-15 13:42:49,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-15 13:42:49,309 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2021-12-15 13:42:49,309 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2021-12-15 13:42:49,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:42:49,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:42:49,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:42:49,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:42:49,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:42:49,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:42:49,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:42:49,310 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-15 13:42:49,311 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-15 13:42:49,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:42:49,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:42:49,311 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:42:49,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:42:49,311 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2021-12-15 13:42:49,311 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2021-12-15 13:42:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:42:49,312 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:42:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:42:49,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:42:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2021-12-15 13:42:49,312 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2021-12-15 13:42:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-12-15 13:42:49,313 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-12-15 13:42:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:42:49,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:42:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2021-12-15 13:42:49,313 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2021-12-15 13:42:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2021-12-15 13:42:49,313 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2021-12-15 13:42:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:42:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:42:49,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:42:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:42:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-15 13:42:49,314 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-15 13:42:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:42:49,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:42:49,316 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2021-12-15 13:42:49,316 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2021-12-15 13:42:49,316 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2021-12-15 13:42:49,316 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2021-12-15 13:42:50,403 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:42:50,406 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:42:50,541 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 13:42:50,544 INFO L158 Benchmark]: Toolchain (without parser) took 9317.29ms. Allocated memory was 52.4MB in the beginning and 2.6GB in the end (delta: 2.5GB). Free memory was 26.5MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2021-12-15 13:42:50,545 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 52.4MB. Free memory was 34.9MB in the beginning and 34.9MB in the end (delta: 45.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:42:50,547 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3838.54ms. Allocated memory was 52.4MB in the beginning and 287.3MB in the end (delta: 234.9MB). Free memory was 26.3MB in the beginning and 187.5MB in the end (delta: -161.2MB). Peak memory consumption was 135.2MB. Max. memory is 16.1GB. [2021-12-15 13:42:50,547 INFO L158 Benchmark]: Boogie Procedure Inliner took 1813.41ms. Allocated memory was 287.3MB in the beginning and 861.9MB in the end (delta: 574.6MB). Free memory was 187.5MB in the beginning and 556.1MB in the end (delta: -368.6MB). Peak memory consumption was 262.7MB. Max. memory is 16.1GB. [2021-12-15 13:42:50,548 INFO L158 Benchmark]: Boogie Preprocessor took 2313.70ms. Allocated memory was 861.9MB in the beginning and 2.6GB in the end (delta: 1.7GB). Free memory was 556.1MB in the beginning and 1.4GB in the end (delta: -859.1MB). Peak memory consumption was 875.2MB. Max. memory is 16.1GB. [2021-12-15 13:42:50,548 INFO L158 Benchmark]: RCFGBuilder took 1344.42ms. Allocated memory is still 2.6GB. Free memory was 1.4GB in the beginning and 1.4GB in the end (delta: 60.8MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-12-15 13:42:50,550 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 52.4MB. Free memory was 34.9MB in the beginning and 34.9MB in the end (delta: 45.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3838.54ms. Allocated memory was 52.4MB in the beginning and 287.3MB in the end (delta: 234.9MB). Free memory was 26.3MB in the beginning and 187.5MB in the end (delta: -161.2MB). Peak memory consumption was 135.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1813.41ms. Allocated memory was 287.3MB in the beginning and 861.9MB in the end (delta: 574.6MB). Free memory was 187.5MB in the beginning and 556.1MB in the end (delta: -368.6MB). Peak memory consumption was 262.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2313.70ms. Allocated memory was 861.9MB in the beginning and 2.6GB in the end (delta: 1.7GB). Free memory was 556.1MB in the beginning and 1.4GB in the end (delta: -859.1MB). Peak memory consumption was 875.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1344.42ms. Allocated memory is still 2.6GB. Free memory was 1.4GB in the beginning and 1.4GB 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 13:42:50,599 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