./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.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-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.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 34592ae7ab9d1e4aff7978b0d867ab3cf8a77b2b24586a8028cc001c8666a668 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:37:15,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:37:15,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:37:15,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:37:15,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:37:15,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:37:15,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:37:15,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:37:15,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:37:15,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:37:15,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:37:15,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:37:15,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:37:15,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:37:15,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:37:16,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:37:16,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:37:16,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:37:16,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:37:16,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:37:16,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:37:16,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:37:16,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:37:16,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:37:16,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:37:16,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:37:16,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:37:16,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:37:16,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:37:16,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:37:16,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:37:16,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:37:16,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:37:16,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:37:16,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:37:16,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:37:16,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:37:16,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:37:16,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:37:16,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:37:16,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:37:16,038 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:37:16,075 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:37:16,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:37:16,076 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:37:16,076 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:37:16,077 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:37:16,077 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:37:16,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:37:16,078 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:37:16,078 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:37:16,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:37:16,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:37:16,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:37:16,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:37:16,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:37:16,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:37:16,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:37:16,080 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:37:16,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:37:16,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:37:16,081 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:37:16,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:37:16,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:37:16,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:37:16,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:37:16,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:37:16,082 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:37:16,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:37:16,083 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:37:16,083 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:37:16,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:37:16,083 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:37:16,083 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34592ae7ab9d1e4aff7978b0d867ab3cf8a77b2b24586a8028cc001c8666a668 [2021-12-15 13:37:16,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:37:16,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:37:16,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:37:16,389 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:37:16,390 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:37:16,391 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i [2021-12-15 13:37:16,456 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/492efa12d/b7ca4cfbf60d447a9de2c5d0732535e1/FLAG03dfe5b6a [2021-12-15 13:37:17,386 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:37:17,387 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i [2021-12-15 13:37:17,467 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/492efa12d/b7ca4cfbf60d447a9de2c5d0732535e1/FLAG03dfe5b6a [2021-12-15 13:37:17,963 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/492efa12d/b7ca4cfbf60d447a9de2c5d0732535e1 [2021-12-15 13:37:17,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:37:17,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:37:17,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:37:17,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:37:17,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:37:17,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:37:17" (1/1) ... [2021-12-15 13:37:17,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@493ecf4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:17, skipping insertion in model container [2021-12-15 13:37:17,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:37:17" (1/1) ... [2021-12-15 13:37:17,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:37:18,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:37:20,939 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-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[523323,523336] [2021-12-15 13:37:20,942 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-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[523468,523481] [2021-12-15 13:37:20,955 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:37:21,081 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:37:21,666 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-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[523323,523336] [2021-12-15 13:37:21,667 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-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[523468,523481] [2021-12-15 13:37:21,669 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:37:22,001 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:37:22,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:22 WrapperNode [2021-12-15 13:37:22,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:37:22,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:37:22,003 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:37:22,003 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:37:22,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:22" (1/1) ... [2021-12-15 13:37:22,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:22" (1/1) ... [2021-12-15 13:37:22,306 INFO L137 Inliner]: procedures = 435, calls = 3223, calls flagged for inlining = 227, calls inlined = 213, statements flattened = 6116 [2021-12-15 13:37:22,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:37:22,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:37:22,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:37:22,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:37:22,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:22" (1/1) ... [2021-12-15 13:37:22,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:22" (1/1) ... [2021-12-15 13:37:22,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:22" (1/1) ... [2021-12-15 13:37:22,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:22" (1/1) ... [2021-12-15 13:37:22,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:22" (1/1) ... [2021-12-15 13:37:22,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:22" (1/1) ... [2021-12-15 13:37:22,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:22" (1/1) ... [2021-12-15 13:37:22,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:37:22,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:37:22,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:37:22,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:37:22,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:22" (1/1) ... [2021-12-15 13:37:22,695 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:37:22,708 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:37:22,729 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 13:37:22,751 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 13:37:22,778 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_power_ctrl [2021-12-15 13:37:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_power_ctrl [2021-12-15 13:37:22,779 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_frontend_attach [2021-12-15 13:37:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_frontend_attach [2021-12-15 13:37:22,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:37:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:37:22,780 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_patch_dvico_firmware_download [2021-12-15 13:37:22,780 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_patch_dvico_firmware_download [2021-12-15 13:37:22,780 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:37:22,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:37:22,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_14_4 [2021-12-15 13:37:22,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_14_4 [2021-12-15 13:37:22,780 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mt352_demod_init [2021-12-15 13:37:22,781 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mt352_demod_init [2021-12-15 13:37:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-12-15 13:37:22,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-12-15 13:37:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_probe [2021-12-15 13:37:22,781 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_probe [2021-12-15 13:37:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2021-12-15 13:37:22,781 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2021-12-15 13:37:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:37:22,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:37:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgz201_tuner_attach [2021-12-15 13:37:22,782 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgz201_tuner_attach [2021-12-15 13:37:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_i2c_xfer [2021-12-15 13:37:22,782 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_i2c_xfer [2021-12-15 13:37:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:37:22,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:37:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2021-12-15 13:37:22,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2021-12-15 13:37:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:37:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_tuner_attach [2021-12-15 13:37:22,783 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_tuner_attach [2021-12-15 13:37:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_nano2_frontend_attach [2021-12-15 13:37:22,783 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_nano2_frontend_attach [2021-12-15 13:37:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:37:22,784 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:37:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_streaming_ctrl [2021-12-15 13:37:22,784 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_streaming_ctrl [2021-12-15 13:37:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mt352_frontend_attach [2021-12-15 13:37:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mt352_frontend_attach [2021-12-15 13:37:22,785 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_rc_query [2021-12-15 13:37:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_rc_query [2021-12-15 13:37:22,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:37:22,785 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird2_rc_query [2021-12-15 13:37:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird2_rc_query [2021-12-15 13:37:22,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:37:22,786 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_fmd1216me_tuner_attach [2021-12-15 13:37:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_fmd1216me_tuner_attach [2021-12-15 13:37:22,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:37:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:37:22,786 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mygica_d689_tuner_attach [2021-12-15 13:37:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mygica_d689_tuner_attach [2021-12-15 13:37:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_gpio_rw [2021-12-15 13:37:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_gpio_rw [2021-12-15 13:37:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:37:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-12-15 13:37:22,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-12-15 13:37:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:37:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:37:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:37:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:37:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dtt7579_tuner_attach [2021-12-15 13:37:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dtt7579_tuner_attach [2021-12-15 13:37:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dvico_xc3028_tuner_attach [2021-12-15 13:37:22,790 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dvico_xc3028_tuner_attach [2021-12-15 13:37:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:37:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:37:22,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:37:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:37:22,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:37:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:37:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:37:22,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:37:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:37:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:37:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:37:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_rc_query [2021-12-15 13:37:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_rc_query [2021-12-15 13:37:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:37:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:37:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:37:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:37:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-15 13:37:22,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-15 13:37:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mxl5003s_tuner_attach [2021-12-15 13:37:22,793 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mxl5003s_tuner_attach [2021-12-15 13:37:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure dib7070_set_param_override [2021-12-15 13:37:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7070_set_param_override [2021-12-15 13:37:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgh064f_tuner_attach [2021-12-15 13:37:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgh064f_tuner_attach [2021-12-15 13:37:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mygica_d689_frontend_attach [2021-12-15 13:37:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mygica_d689_frontend_attach [2021-12-15 13:37:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_data [2021-12-15 13:37:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_data [2021-12-15 13:37:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_i2c_func [2021-12-15 13:37:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_i2c_func [2021-12-15 13:37:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:37:22,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:37:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2021-12-15 13:37:22,796 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2021-12-15 13:37:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:37:22,796 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:37:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:37:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2021-12-15 13:37:22,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2021-12-15 13:37:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:37:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:37:22,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:37:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-15 13:37:22,798 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-15 13:37:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_custom [2021-12-15 13:37:22,798 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_custom [2021-12-15 13:37:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_power_ctrl [2021-12-15 13:37:22,798 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_power_ctrl [2021-12-15 13:37:22,799 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_demod_init [2021-12-15 13:37:22,799 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_demod_init [2021-12-15 13:37:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_gpio_tuner [2021-12-15 13:37:22,801 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_gpio_tuner [2021-12-15 13:37:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:37:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_frontend_attach [2021-12-15 13:37:22,803 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_frontend_attach [2021-12-15 13:37:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:37:22,804 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_power_ctrl [2021-12-15 13:37:22,804 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_power_ctrl [2021-12-15 13:37:22,804 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_tuner_attach [2021-12-15 13:37:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_tuner_attach [2021-12-15 13:37:22,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:37:22,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2021-12-15 13:37:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2021-12-15 13:37:22,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:37:22,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:37:22,811 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-12-15 13:37:22,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-12-15 13:37:22,811 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_drain_video [2021-12-15 13:37:22,811 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_drain_video [2021-12-15 13:37:22,811 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_streaming_ctrl [2021-12-15 13:37:22,811 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_streaming_ctrl [2021-12-15 13:37:22,811 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_rev2_tuner_attach [2021-12-15 13:37:22,812 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_rev2_tuner_attach [2021-12-15 13:37:22,812 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-12-15 13:37:22,812 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-12-15 13:37:22,812 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 13:37:22,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 13:37:22,812 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:37:22,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:37:22,812 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:37:22,812 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:37:22,813 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_fx2_identify_state [2021-12-15 13:37:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_fx2_identify_state [2021-12-15 13:37:22,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:37:22,813 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_ctrl_msg [2021-12-15 13:37:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_ctrl_msg [2021-12-15 13:37:22,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxusb_driver_exit_18_2 [2021-12-15 13:37:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxusb_driver_exit_18_2 [2021-12-15 13:37:22,813 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_cx22702_frontend_attach [2021-12-15 13:37:22,814 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_cx22702_frontend_attach [2021-12-15 13:37:22,814 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgdt3303_frontend_attach [2021-12-15 13:37:22,814 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgdt3303_frontend_attach [2021-12-15 13:37:22,814 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_frontend_attach [2021-12-15 13:37:22,814 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_frontend_attach [2021-12-15 13:37:22,814 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-12-15 13:37:22,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-12-15 13:37:22,814 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_aver_lgdt3303_frontend_attach [2021-12-15 13:37:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_aver_lgdt3303_frontend_attach [2021-12-15 13:37:22,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:37:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:37:22,815 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_rev2_frontend_attach [2021-12-15 13:37:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_rev2_frontend_attach [2021-12-15 13:37:22,815 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:37:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:37:22,815 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_gpio_tuner [2021-12-15 13:37:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_gpio_tuner [2021-12-15 13:37:22,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:37:22,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:37:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:37:22,816 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_gpio_pulse [2021-12-15 13:37:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_gpio_pulse [2021-12-15 13:37:22,816 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 13:37:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 13:37:23,834 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:37:23,837 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:37:24,096 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:37:24,101 INFO L158 Benchmark]: Toolchain (without parser) took 6133.48ms. Allocated memory was 100.7MB in the beginning and 272.6MB in the end (delta: 172.0MB). Free memory was 63.9MB in the beginning and 149.4MB in the end (delta: -85.5MB). Peak memory consumption was 178.8MB. Max. memory is 16.1GB. [2021-12-15 13:37:24,102 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 100.7MB. Free memory is still 76.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:37:24,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4034.37ms. Allocated memory was 100.7MB in the beginning and 226.5MB in the end (delta: 125.8MB). Free memory was 63.6MB in the beginning and 104.9MB in the end (delta: -41.3MB). Peak memory consumption was 153.0MB. Max. memory is 16.1GB. [2021-12-15 13:37:24,103 INFO L158 Benchmark]: Boogie Procedure Inliner took 303.87ms. Allocated memory is still 226.5MB. Free memory was 104.9MB in the beginning and 68.2MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-12-15 13:37:24,104 INFO L158 Benchmark]: Boogie Preprocessor took 376.97ms. Allocated memory was 226.5MB in the beginning and 272.6MB in the end (delta: 46.1MB). Free memory was 68.2MB in the beginning and 134.0MB in the end (delta: -65.8MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2021-12-15 13:37:24,104 INFO L158 Benchmark]: RCFGBuilder took 1414.15ms. Allocated memory is still 272.6MB. Free memory was 134.0MB in the beginning and 149.4MB in the end (delta: -15.4MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. [2021-12-15 13:37:24,107 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 100.7MB. Free memory is still 76.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4034.37ms. Allocated memory was 100.7MB in the beginning and 226.5MB in the end (delta: 125.8MB). Free memory was 63.6MB in the beginning and 104.9MB in the end (delta: -41.3MB). Peak memory consumption was 153.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 303.87ms. Allocated memory is still 226.5MB. Free memory was 104.9MB in the beginning and 68.2MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 376.97ms. Allocated memory was 226.5MB in the beginning and 272.6MB in the end (delta: 46.1MB). Free memory was 68.2MB in the beginning and 134.0MB in the end (delta: -65.8MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1414.15ms. Allocated memory is still 272.6MB. Free memory was 134.0MB in the beginning and 149.4MB in the end (delta: -15.4MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:37:24,164 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-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.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 34592ae7ab9d1e4aff7978b0d867ab3cf8a77b2b24586a8028cc001c8666a668 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:37:26,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:37:26,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:37:26,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:37:26,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:37:26,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:37:26,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:37:26,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:37:26,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:37:26,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:37:26,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:37:26,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:37:26,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:37:26,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:37:26,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:37:26,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:37:26,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:37:26,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:37:26,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:37:26,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:37:26,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:37:26,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:37:26,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:37:26,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:37:26,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:37:26,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:37:26,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:37:26,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:37:26,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:37:26,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:37:26,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:37:26,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:37:26,286 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:37:26,287 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:37:26,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:37:26,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:37:26,289 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:37:26,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:37:26,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:37:26,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:37:26,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:37:26,292 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:37:26,320 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:37:26,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:37:26,323 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:37:26,323 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:37:26,324 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:37:26,324 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:37:26,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:37:26,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:37:26,326 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:37:26,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:37:26,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:37:26,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:37:26,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:37:26,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:37:26,328 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:37:26,328 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:37:26,328 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:37:26,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:37:26,328 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:37:26,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:37:26,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:37:26,329 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:37:26,329 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:37:26,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:37:26,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:37:26,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:37:26,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:37:26,335 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:37:26,335 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:37:26,335 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:37:26,335 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:37:26,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:37:26,336 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:37:26,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:37:26,336 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34592ae7ab9d1e4aff7978b0d867ab3cf8a77b2b24586a8028cc001c8666a668 [2021-12-15 13:37:26,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:37:26,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:37:26,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:37:26,723 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:37:26,724 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:37:26,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i [2021-12-15 13:37:26,785 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3335eae46/874c1cc5cea34559a0fd700e87db4ac3/FLAG1da3237a9 [2021-12-15 13:37:27,759 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:37:27,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i [2021-12-15 13:37:27,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3335eae46/874c1cc5cea34559a0fd700e87db4ac3/FLAG1da3237a9 [2021-12-15 13:37:28,299 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3335eae46/874c1cc5cea34559a0fd700e87db4ac3 [2021-12-15 13:37:28,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:37:28,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:37:28,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:37:28,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:37:28,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:37:28,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:37:28" (1/1) ... [2021-12-15 13:37:28,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23aa9f45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:28, skipping insertion in model container [2021-12-15 13:37:28,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:37:28" (1/1) ... [2021-12-15 13:37:28,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:37:28,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:37:32,124 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-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[523323,523336] [2021-12-15 13:37:32,126 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-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[523468,523481] [2021-12-15 13:37:32,155 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:37:32,253 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:37:32,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:37:32,658 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-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[523323,523336] [2021-12-15 13:37:32,658 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-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[523468,523481] [2021-12-15 13:37:32,661 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:37:32,712 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:37:33,281 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-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[523323,523336] [2021-12-15 13:37:33,282 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-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[523468,523481] [2021-12-15 13:37:33,285 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:37:33,731 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:37:33,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:33 WrapperNode [2021-12-15 13:37:33,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:37:33,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:37:33,733 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:37:33,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:37:33,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:33" (1/1) ... [2021-12-15 13:37:33,855 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:33" (1/1) ... [2021-12-15 13:37:34,046 INFO L137 Inliner]: procedures = 450, calls = 3223, calls flagged for inlining = 227, calls inlined = 213, statements flattened = 5930 [2021-12-15 13:37:34,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:37:34,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:37:34,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:37:34,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:37:34,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:33" (1/1) ... [2021-12-15 13:37:34,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:33" (1/1) ... [2021-12-15 13:37:34,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:33" (1/1) ... [2021-12-15 13:37:34,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:33" (1/1) ... [2021-12-15 13:37:34,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:33" (1/1) ... [2021-12-15 13:37:34,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:33" (1/1) ... [2021-12-15 13:37:34,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:33" (1/1) ... [2021-12-15 13:37:34,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:37:34,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:37:34,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:37:34,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:37:34,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:33" (1/1) ... [2021-12-15 13:37:34,341 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:37:34,350 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:37:34,364 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 13:37:34,387 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 13:37:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_power_ctrl [2021-12-15 13:37:34,403 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_power_ctrl [2021-12-15 13:37:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_frontend_attach [2021-12-15 13:37:34,403 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_frontend_attach [2021-12-15 13:37:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:37:34,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:37:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_patch_dvico_firmware_download [2021-12-15 13:37:34,404 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_patch_dvico_firmware_download [2021-12-15 13:37:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_14_4 [2021-12-15 13:37:34,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_14_4 [2021-12-15 13:37:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mt352_demod_init [2021-12-15 13:37:34,405 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mt352_demod_init [2021-12-15 13:37:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-12-15 13:37:34,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-12-15 13:37:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~X~C_UINT~TO~$Pointer$ [2021-12-15 13:37:34,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~X~C_UINT~TO~$Pointer$ [2021-12-15 13:37:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_probe [2021-12-15 13:37:34,406 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_probe [2021-12-15 13:37:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2021-12-15 13:37:34,406 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2021-12-15 13:37:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:37:34,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:37:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgz201_tuner_attach [2021-12-15 13:37:34,407 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgz201_tuner_attach [2021-12-15 13:37:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_i2c_xfer [2021-12-15 13:37:34,407 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_i2c_xfer [2021-12-15 13:37:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:37:34,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:37:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:37:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_tuner_attach [2021-12-15 13:37:34,408 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_tuner_attach [2021-12-15 13:37:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:37:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_nano2_frontend_attach [2021-12-15 13:37:34,409 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_nano2_frontend_attach [2021-12-15 13:37:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:37:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:37:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:37:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:37:34,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:37:34,410 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_streaming_ctrl [2021-12-15 13:37:34,410 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_streaming_ctrl [2021-12-15 13:37:34,410 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mt352_frontend_attach [2021-12-15 13:37:34,410 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mt352_frontend_attach [2021-12-15 13:37:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_rc_query [2021-12-15 13:37:34,411 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_rc_query [2021-12-15 13:37:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird2_rc_query [2021-12-15 13:37:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird2_rc_query [2021-12-15 13:37:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_fmd1216me_tuner_attach [2021-12-15 13:37:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_fmd1216me_tuner_attach [2021-12-15 13:37:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:37:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:37:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mygica_d689_tuner_attach [2021-12-15 13:37:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mygica_d689_tuner_attach [2021-12-15 13:37:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_gpio_rw [2021-12-15 13:37:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_gpio_rw [2021-12-15 13:37:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-12-15 13:37:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-12-15 13:37:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:37:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:37:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:37:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:37:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dtt7579_tuner_attach [2021-12-15 13:37:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dtt7579_tuner_attach [2021-12-15 13:37:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dvico_xc3028_tuner_attach [2021-12-15 13:37:34,416 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dvico_xc3028_tuner_attach [2021-12-15 13:37:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:37:34,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:37:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:37:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:37:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:37:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:37:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:37:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:37:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:37:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:37:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:37:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:37:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:37:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_rc_query [2021-12-15 13:37:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_rc_query [2021-12-15 13:37:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:37:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:37:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:37:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:37:34,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:37:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-15 13:37:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-15 13:37:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mxl5003s_tuner_attach [2021-12-15 13:37:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mxl5003s_tuner_attach [2021-12-15 13:37:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure dib7070_set_param_override [2021-12-15 13:37:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7070_set_param_override [2021-12-15 13:37:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgh064f_tuner_attach [2021-12-15 13:37:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgh064f_tuner_attach [2021-12-15 13:37:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mygica_d689_frontend_attach [2021-12-15 13:37:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mygica_d689_frontend_attach [2021-12-15 13:37:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_data [2021-12-15 13:37:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_data [2021-12-15 13:37:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_i2c_func [2021-12-15 13:37:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_i2c_func [2021-12-15 13:37:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:37:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:37:34,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:37:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:37:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2021-12-15 13:37:34,423 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2021-12-15 13:37:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:37:34,424 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:37:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:37:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:37:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:37:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:37:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2021-12-15 13:37:34,424 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2021-12-15 13:37:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:37:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:37:34,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:37:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-15 13:37:34,425 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-15 13:37:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_custom [2021-12-15 13:37:34,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_custom [2021-12-15 13:37:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_power_ctrl [2021-12-15 13:37:34,425 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_power_ctrl [2021-12-15 13:37:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_demod_init [2021-12-15 13:37:34,425 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_demod_init [2021-12-15 13:37:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_gpio_tuner [2021-12-15 13:37:34,425 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_gpio_tuner [2021-12-15 13:37:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~C_UINT~TO~$Pointer$ [2021-12-15 13:37:34,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~C_UINT~TO~$Pointer$ [2021-12-15 13:37:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:37:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_frontend_attach [2021-12-15 13:37:34,426 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_frontend_attach [2021-12-15 13:37:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:37:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_power_ctrl [2021-12-15 13:37:34,426 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_power_ctrl [2021-12-15 13:37:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_tuner_attach [2021-12-15 13:37:34,426 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_tuner_attach [2021-12-15 13:37:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:37:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:37:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:37:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:37:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:37:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:37:34,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:37:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-12-15 13:37:34,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-12-15 13:37:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_drain_video [2021-12-15 13:37:34,427 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_drain_video [2021-12-15 13:37:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_streaming_ctrl [2021-12-15 13:37:34,427 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_streaming_ctrl [2021-12-15 13:37:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_rev2_tuner_attach [2021-12-15 13:37:34,428 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_rev2_tuner_attach [2021-12-15 13:37:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-12-15 13:37:34,428 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-12-15 13:37:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 13:37:34,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 13:37:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:37:34,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:37:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:37:34,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:37:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:37:34,429 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:37:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_fx2_identify_state [2021-12-15 13:37:34,429 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_fx2_identify_state [2021-12-15 13:37:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_ctrl_msg [2021-12-15 13:37:34,429 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_ctrl_msg [2021-12-15 13:37:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:37:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:37:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:37:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:37:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:37:34,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:37:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxusb_driver_exit_18_2 [2021-12-15 13:37:34,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxusb_driver_exit_18_2 [2021-12-15 13:37:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_cx22702_frontend_attach [2021-12-15 13:37:34,430 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_cx22702_frontend_attach [2021-12-15 13:37:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgdt3303_frontend_attach [2021-12-15 13:37:34,430 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgdt3303_frontend_attach [2021-12-15 13:37:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_frontend_attach [2021-12-15 13:37:34,430 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_frontend_attach [2021-12-15 13:37:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-12-15 13:37:34,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-12-15 13:37:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_aver_lgdt3303_frontend_attach [2021-12-15 13:37:34,431 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_aver_lgdt3303_frontend_attach [2021-12-15 13:37:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:37:34,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:37:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_rev2_frontend_attach [2021-12-15 13:37:34,431 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_rev2_frontend_attach [2021-12-15 13:37:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_gpio_tuner [2021-12-15 13:37:34,431 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_gpio_tuner [2021-12-15 13:37:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:37:34,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:37:34,432 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_gpio_pulse [2021-12-15 13:37:34,432 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_gpio_pulse [2021-12-15 13:37:34,432 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 13:37:34,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 13:37:35,511 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:37:35,513 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:37:38,167 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:37:38,172 INFO L158 Benchmark]: Toolchain (without parser) took 9864.93ms. Allocated memory was 65.0MB in the beginning and 515.9MB in the end (delta: 450.9MB). Free memory was 39.3MB in the beginning and 365.5MB in the end (delta: -326.2MB). Peak memory consumption was 271.4MB. Max. memory is 16.1GB. [2021-12-15 13:37:38,172 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 50.3MB. Free memory was 32.7MB in the beginning and 32.7MB in the end (delta: 33.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:37:38,173 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5422.89ms. Allocated memory was 65.0MB in the beginning and 515.9MB in the end (delta: 450.9MB). Free memory was 39.1MB in the beginning and 376.0MB in the end (delta: -336.9MB). Peak memory consumption was 182.3MB. Max. memory is 16.1GB. [2021-12-15 13:37:38,173 INFO L158 Benchmark]: Boogie Procedure Inliner took 313.87ms. Allocated memory is still 515.9MB. Free memory was 375.0MB in the beginning and 341.4MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-12-15 13:37:38,173 INFO L158 Benchmark]: Boogie Preprocessor took 286.15ms. Allocated memory is still 515.9MB. Free memory was 341.4MB in the beginning and 289.0MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-12-15 13:37:38,174 INFO L158 Benchmark]: RCFGBuilder took 3835.52ms. Allocated memory is still 515.9MB. Free memory was 289.0MB in the beginning and 365.5MB in the end (delta: -76.5MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. [2021-12-15 13:37:38,175 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 50.3MB. Free memory was 32.7MB in the beginning and 32.7MB in the end (delta: 33.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5422.89ms. Allocated memory was 65.0MB in the beginning and 515.9MB in the end (delta: 450.9MB). Free memory was 39.1MB in the beginning and 376.0MB in the end (delta: -336.9MB). Peak memory consumption was 182.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 313.87ms. Allocated memory is still 515.9MB. Free memory was 375.0MB in the beginning and 341.4MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 286.15ms. Allocated memory is still 515.9MB. Free memory was 341.4MB in the beginning and 289.0MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3835.52ms. Allocated memory is still 515.9MB. Free memory was 289.0MB in the beginning and 365.5MB in the end (delta: -76.5MB). Peak memory consumption was 68.2MB. 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 13:37:38,226 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