./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 36ceafd06ff8edf978d6e6368f77b2e7bfc9f64766b3a45f15eb439785379929 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:16:02,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:16:02,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:16:02,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:16:02,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:16:02,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:16:02,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:16:02,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:16:02,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:16:02,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:16:02,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:16:02,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:16:02,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:16:02,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:16:02,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:16:02,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:16:02,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:16:02,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:16:02,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:16:02,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:16:02,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:16:02,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:16:02,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:16:02,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:16:02,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:16:02,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:16:02,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:16:02,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:16:02,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:16:02,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:16:02,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:16:02,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:16:02,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:16:02,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:16:02,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:16:02,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:16:02,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:16:02,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:16:02,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:16:02,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:16:02,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:16:02,605 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:16:02,629 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:16:02,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:16:02,631 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:16:02,631 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:16:02,632 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:16:02,632 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:16:02,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:16:02,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:16:02,633 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:16:02,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:16:02,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:16:02,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:16:02,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:16:02,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:16:02,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:16:02,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:16:02,634 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:16:02,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:16:02,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:16:02,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:16:02,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:16:02,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:16:02,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:16:02,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:16:02,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:16:02,636 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:16:02,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:16:02,636 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:16:02,636 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:16:02,636 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:16:02,636 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:16:02,636 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36ceafd06ff8edf978d6e6368f77b2e7bfc9f64766b3a45f15eb439785379929 [2021-12-15 13:16:02,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:16:02,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:16:02,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:16:02,852 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:16:02,852 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:16:02,853 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i [2021-12-15 13:16:02,921 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35b078d7d/4e6b171c964b475a97e0127247f3e96e/FLAGfd081aea9 [2021-12-15 13:16:03,579 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:16:03,580 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i [2021-12-15 13:16:03,618 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35b078d7d/4e6b171c964b475a97e0127247f3e96e/FLAGfd081aea9 [2021-12-15 13:16:03,882 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35b078d7d/4e6b171c964b475a97e0127247f3e96e [2021-12-15 13:16:03,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:16:03,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:16:03,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:16:03,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:16:03,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:16:03,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:16:03" (1/1) ... [2021-12-15 13:16:03,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16404610 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03, skipping insertion in model container [2021-12-15 13:16:03,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:16:03" (1/1) ... [2021-12-15 13:16:03,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:16:03,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:16:04,398 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2021-12-15 13:16:05,495 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i[321780,321793] [2021-12-15 13:16:05,792 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:16:05,874 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:16:05,920 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2021-12-15 13:16:06,157 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i[321780,321793] [2021-12-15 13:16:06,170 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:16:06,288 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:16:06,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:06 WrapperNode [2021-12-15 13:16:06,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:16:06,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:16:06,289 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:16:06,290 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:16:06,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:06" (1/1) ... [2021-12-15 13:16:06,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:06" (1/1) ... [2021-12-15 13:16:08,146 INFO L137 Inliner]: procedures = 424, calls = 5739, calls flagged for inlining = 183, calls inlined = 174, statements flattened = 11061 [2021-12-15 13:16:08,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:16:08,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:16:08,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:16:08,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:16:08,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:06" (1/1) ... [2021-12-15 13:16:08,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:06" (1/1) ... [2021-12-15 13:16:08,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:06" (1/1) ... [2021-12-15 13:16:08,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:06" (1/1) ... [2021-12-15 13:16:10,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:06" (1/1) ... [2021-12-15 13:16:10,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:06" (1/1) ... [2021-12-15 13:16:10,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:06" (1/1) ... [2021-12-15 13:16:10,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:16:10,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:16:10,443 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:16:10,444 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:16:10,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:06" (1/1) ... [2021-12-15 13:16:10,450 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:16:10,458 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:16:10,497 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 13:16:10,539 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 13:16:10,554 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2021-12-15 13:16:10,554 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2021-12-15 13:16:10,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:16:10,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:16:10,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:16:10,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:16:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2021-12-15 13:16:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2021-12-15 13:16:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-15 13:16:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-15 13:16:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-15 13:16:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-15 13:16:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2021-12-15 13:16:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2021-12-15 13:16:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2021-12-15 13:16:10,556 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2021-12-15 13:16:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2021-12-15 13:16:10,556 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2021-12-15 13:16:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-15 13:16:10,556 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-15 13:16:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-15 13:16:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2021-12-15 13:16:10,557 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2021-12-15 13:16:10,557 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:16:10,557 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:16:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2021-12-15 13:16:10,558 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2021-12-15 13:16:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2021-12-15 13:16:10,558 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2021-12-15 13:16:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-12-15 13:16:10,558 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-12-15 13:16:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:16:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_poll [2021-12-15 13:16:10,559 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_poll [2021-12-15 13:16:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:16:10,559 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:16:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-15 13:16:10,559 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-15 13:16:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:16:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:16:10,560 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:16:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-12-15 13:16:10,560 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-12-15 13:16:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:16:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:16:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:16:10,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:16:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2021-12-15 13:16:10,561 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2021-12-15 13:16:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-15 13:16:10,561 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-15 13:16:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-15 13:16:10,562 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-15 13:16:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:16:10,562 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:16:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2021-12-15 13:16:10,563 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2021-12-15 13:16:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-12-15 13:16:10,564 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-12-15 13:16:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:16:10,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:16:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:16:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2021-12-15 13:16:10,564 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2021-12-15 13:16:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:16:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:16:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:16:10,565 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:16:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:16:10,565 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:16:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2021-12-15 13:16:10,565 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2021-12-15 13:16:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-12-15 13:16:10,566 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-12-15 13:16:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:16:10,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:16:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-15 13:16:10,566 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-15 13:16:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:16:10,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:16:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2021-12-15 13:16:10,567 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2021-12-15 13:16:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2021-12-15 13:16:10,568 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2021-12-15 13:16:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:16:10,568 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:16:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:16:10,569 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:16:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:16:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:16:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:16:10,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:16:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-15 13:16:10,570 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-15 13:16:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:16:10,570 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:16:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:16:10,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:16:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:16:10,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:16:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:16:10,571 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:16:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:16:10,571 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:16:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-15 13:16:10,572 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-15 13:16:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:16:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:16:10,572 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:16:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:16:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-12-15 13:16:10,573 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-12-15 13:16:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2021-12-15 13:16:10,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2021-12-15 13:16:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-15 13:16:10,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-15 13:16:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:16:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-12-15 13:16:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-12-15 13:16:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:16:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:16:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:16:10,578 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:16:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:16:10,578 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:16:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-15 13:16:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-15 13:16:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:16:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:16:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2021-12-15 13:16:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2021-12-15 13:16:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2021-12-15 13:16:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2021-12-15 13:16:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:16:10,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:16:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2021-12-15 13:16:10,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2021-12-15 13:16:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2021-12-15 13:16:10,584 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2021-12-15 13:16:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:16:10,584 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:16:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:16:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_transmit_buffers [2021-12-15 13:16:10,585 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_transmit_buffers [2021-12-15 13:16:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:16:10,585 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:16:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:16:10,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:16:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2021-12-15 13:16:10,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2021-12-15 13:16:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2021-12-15 13:16:10,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2021-12-15 13:16:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:16:10,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:16:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2021-12-15 13:16:10,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2021-12-15 13:16:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-12-15 13:16:10,587 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-12-15 13:16:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:16:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:16:11,438 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:16:11,441 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:16:11,603 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:16:11,607 INFO L158 Benchmark]: Toolchain (without parser) took 7721.15ms. Allocated memory was 104.9MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 68.6MB in the beginning and 898.1MB in the end (delta: -829.5MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2021-12-15 13:16:11,608 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 104.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:16:11,608 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2402.60ms. Allocated memory was 104.9MB in the beginning and 241.2MB in the end (delta: 136.3MB). Free memory was 68.6MB in the beginning and 144.0MB in the end (delta: -75.3MB). Peak memory consumption was 112.4MB. Max. memory is 16.1GB. [2021-12-15 13:16:11,609 INFO L158 Benchmark]: Boogie Procedure Inliner took 1860.64ms. Allocated memory was 241.2MB in the beginning and 482.3MB in the end (delta: 241.2MB). Free memory was 144.0MB in the beginning and 205.8MB in the end (delta: -61.9MB). Peak memory consumption was 291.5MB. Max. memory is 16.1GB. [2021-12-15 13:16:11,609 INFO L158 Benchmark]: Boogie Preprocessor took 2291.65ms. Allocated memory was 482.3MB in the beginning and 2.0GB in the end (delta: 1.6GB). Free memory was 205.8MB in the beginning and 954.7MB in the end (delta: -748.9MB). Peak memory consumption was 804.2MB. Max. memory is 16.1GB. [2021-12-15 13:16:11,610 INFO L158 Benchmark]: RCFGBuilder took 1163.13ms. Allocated memory is still 2.0GB. Free memory was 954.7MB in the beginning and 898.1MB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-12-15 13:16:11,612 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 104.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2402.60ms. Allocated memory was 104.9MB in the beginning and 241.2MB in the end (delta: 136.3MB). Free memory was 68.6MB in the beginning and 144.0MB in the end (delta: -75.3MB). Peak memory consumption was 112.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1860.64ms. Allocated memory was 241.2MB in the beginning and 482.3MB in the end (delta: 241.2MB). Free memory was 144.0MB in the beginning and 205.8MB in the end (delta: -61.9MB). Peak memory consumption was 291.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2291.65ms. Allocated memory was 482.3MB in the beginning and 2.0GB in the end (delta: 1.6GB). Free memory was 205.8MB in the beginning and 954.7MB in the end (delta: -748.9MB). Peak memory consumption was 804.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1163.13ms. Allocated memory is still 2.0GB. Free memory was 954.7MB in the beginning and 898.1MB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:16:11,654 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 36ceafd06ff8edf978d6e6368f77b2e7bfc9f64766b3a45f15eb439785379929 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:16:13,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:16:13,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:16:13,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:16:13,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:16:13,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:16:13,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:16:13,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:16:13,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:16:13,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:16:13,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:16:13,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:16:13,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:16:13,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:16:13,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:16:13,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:16:13,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:16:13,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:16:13,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:16:13,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:16:13,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:16:13,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:16:13,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:16:13,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:16:13,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:16:13,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:16:13,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:16:13,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:16:13,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:16:13,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:16:13,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:16:13,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:16:13,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:16:13,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:16:13,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:16:13,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:16:13,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:16:13,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:16:13,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:16:13,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:16:13,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:16:13,598 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:16:13,625 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:16:13,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:16:13,626 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:16:13,627 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:16:13,627 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:16:13,627 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:16:13,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:16:13,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:16:13,629 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:16:13,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:16:13,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:16:13,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:16:13,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:16:13,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:16:13,630 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:16:13,630 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:16:13,630 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:16:13,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:16:13,631 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:16:13,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:16:13,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:16:13,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:16:13,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:16:13,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:16:13,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:16:13,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:16:13,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:16:13,632 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:16:13,632 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:16:13,633 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:16:13,633 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:16:13,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:16:13,633 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:16:13,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:16:13,634 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36ceafd06ff8edf978d6e6368f77b2e7bfc9f64766b3a45f15eb439785379929 [2021-12-15 13:16:13,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:16:14,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:16:14,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:16:14,026 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:16:14,026 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:16:14,028 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i [2021-12-15 13:16:14,091 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9401445c3/0ab2ab346f7a43889ebc91cd4b8352fa/FLAGc5bfe39f5 [2021-12-15 13:16:14,772 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:16:14,772 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i [2021-12-15 13:16:14,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9401445c3/0ab2ab346f7a43889ebc91cd4b8352fa/FLAGc5bfe39f5 [2021-12-15 13:16:15,133 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9401445c3/0ab2ab346f7a43889ebc91cd4b8352fa [2021-12-15 13:16:15,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:16:15,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:16:15,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:16:15,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:16:15,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:16:15,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:16:15" (1/1) ... [2021-12-15 13:16:15,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5340f181 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:15, skipping insertion in model container [2021-12-15 13:16:15,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:16:15" (1/1) ... [2021-12-15 13:16:15,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:16:15,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:16:15,630 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2021-12-15 13:16:16,873 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i[321780,321793] [2021-12-15 13:16:17,058 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:16:17,094 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:16:17,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:16:17,193 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2021-12-15 13:16:17,348 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i[321780,321793] [2021-12-15 13:16:17,358 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:16:17,403 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:16:17,464 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2021-12-15 13:16:17,762 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i[321780,321793] [2021-12-15 13:16:17,772 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:16:17,900 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:16:17,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:17 WrapperNode [2021-12-15 13:16:17,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:16:17,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:16:17,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:16:17,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:16:17,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:17" (1/1) ... [2021-12-15 13:16:17,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:17" (1/1) ... [2021-12-15 13:16:19,938 INFO L137 Inliner]: procedures = 439, calls = 5739, calls flagged for inlining = 183, calls inlined = 174, statements flattened = 10919 [2021-12-15 13:16:19,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:16:19,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:16:19,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:16:19,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:16:19,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:17" (1/1) ... [2021-12-15 13:16:19,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:17" (1/1) ... [2021-12-15 13:16:20,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:17" (1/1) ... [2021-12-15 13:16:20,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:17" (1/1) ... [2021-12-15 13:16:21,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:17" (1/1) ... [2021-12-15 13:16:22,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:17" (1/1) ... [2021-12-15 13:16:22,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:17" (1/1) ... [2021-12-15 13:16:22,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:16:22,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:16:22,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:16:22,080 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:16:22,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:17" (1/1) ... [2021-12-15 13:16:22,086 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:16:22,093 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:16:22,133 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 13:16:22,206 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 13:16:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2021-12-15 13:16:22,231 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2021-12-15 13:16:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:16:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:16:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:16:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:16:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2021-12-15 13:16:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2021-12-15 13:16:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-15 13:16:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-15 13:16:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-15 13:16:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-15 13:16:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2021-12-15 13:16:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2021-12-15 13:16:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2021-12-15 13:16:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2021-12-15 13:16:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2021-12-15 13:16:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2021-12-15 13:16:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-15 13:16:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-15 13:16:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-15 13:16:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2021-12-15 13:16:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2021-12-15 13:16:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:16:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:16:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2021-12-15 13:16:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2021-12-15 13:16:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2021-12-15 13:16:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2021-12-15 13:16:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-12-15 13:16:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-12-15 13:16:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:16:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_poll [2021-12-15 13:16:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_poll [2021-12-15 13:16:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:16:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:16:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:16:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:16:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:16:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:16:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-15 13:16:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-15 13:16:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:16:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:16:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-12-15 13:16:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-12-15 13:16:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:16:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:16:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2021-12-15 13:16:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2021-12-15 13:16:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-15 13:16:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-15 13:16:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-15 13:16:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-15 13:16:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:16:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:16:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2021-12-15 13:16:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2021-12-15 13:16:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-12-15 13:16:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-12-15 13:16:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:16:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:16:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:16:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2021-12-15 13:16:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2021-12-15 13:16:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:16:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:16:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:16:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:16:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:16:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:16:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:16:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:16:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:16:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2021-12-15 13:16:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2021-12-15 13:16:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-12-15 13:16:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-12-15 13:16:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:16:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:16:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:16:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-15 13:16:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-15 13:16:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:16:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:16:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2021-12-15 13:16:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2021-12-15 13:16:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2021-12-15 13:16:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2021-12-15 13:16:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:16:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:16:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:16:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:16:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:16:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:16:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:16:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:16:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:16:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:16:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:16:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:16:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-15 13:16:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-15 13:16:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:16:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:16:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:16:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:16:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:16:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:16:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:16:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:16:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:16:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:16:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-15 13:16:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-15 13:16:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:16:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:16:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:16:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:16:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-12-15 13:16:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-12-15 13:16:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2021-12-15 13:16:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2021-12-15 13:16:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:16:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:16:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:16:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-15 13:16:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-15 13:16:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:16:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:16:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-12-15 13:16:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-12-15 13:16:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:16:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:16:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:16:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:16:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:16:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:16:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-15 13:16:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-15 13:16:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:16:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:16:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2021-12-15 13:16:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2021-12-15 13:16:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2021-12-15 13:16:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2021-12-15 13:16:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:16:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:16:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2021-12-15 13:16:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2021-12-15 13:16:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2021-12-15 13:16:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2021-12-15 13:16:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:16:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:16:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_transmit_buffers [2021-12-15 13:16:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_transmit_buffers [2021-12-15 13:16:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:16:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:16:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:16:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:16:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:16:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:16:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:16:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:16:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2021-12-15 13:16:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2021-12-15 13:16:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2021-12-15 13:16:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2021-12-15 13:16:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:16:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:16:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2021-12-15 13:16:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2021-12-15 13:16:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-12-15 13:16:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-12-15 13:16:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:16:23,173 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:16:23,175 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:16:23,262 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 13:16:23,264 INFO L158 Benchmark]: Toolchain (without parser) took 8121.88ms. Allocated memory was 65.0MB in the beginning and 3.4GB in the end (delta: 3.3GB). Free memory was 43.4MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2021-12-15 13:16:23,265 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory was 45.9MB in the beginning and 45.9MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:16:23,265 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2756.58ms. Allocated memory was 65.0MB in the beginning and 373.3MB in the end (delta: 308.3MB). Free memory was 43.2MB in the beginning and 267.4MB in the end (delta: -224.2MB). Peak memory consumption was 115.7MB. Max. memory is 16.1GB. [2021-12-15 13:16:23,266 INFO L158 Benchmark]: Boogie Procedure Inliner took 2037.66ms. Allocated memory was 373.3MB in the beginning and 1.1GB in the end (delta: 746.6MB). Free memory was 267.4MB in the beginning and 806.7MB in the end (delta: -539.2MB). Peak memory consumption was 230.4MB. Max. memory is 16.1GB. [2021-12-15 13:16:23,266 INFO L158 Benchmark]: Boogie Preprocessor took 2135.90ms. Allocated memory was 1.1GB in the beginning and 3.4GB in the end (delta: 2.2GB). Free memory was 806.7MB in the beginning and 2.3GB in the end (delta: -1.5GB). Peak memory consumption was 734.6MB. Max. memory is 16.1GB. [2021-12-15 13:16:23,266 INFO L158 Benchmark]: RCFGBuilder took 1183.29ms. Allocated memory is still 3.4GB. Free memory was 2.3GB in the beginning and 2.3GB in the end (delta: 57.1MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-12-15 13:16:23,268 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory was 45.9MB in the beginning and 45.9MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2756.58ms. Allocated memory was 65.0MB in the beginning and 373.3MB in the end (delta: 308.3MB). Free memory was 43.2MB in the beginning and 267.4MB in the end (delta: -224.2MB). Peak memory consumption was 115.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2037.66ms. Allocated memory was 373.3MB in the beginning and 1.1GB in the end (delta: 746.6MB). Free memory was 267.4MB in the beginning and 806.7MB in the end (delta: -539.2MB). Peak memory consumption was 230.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2135.90ms. Allocated memory was 1.1GB in the beginning and 3.4GB in the end (delta: 2.2GB). Free memory was 806.7MB in the beginning and 2.3GB in the end (delta: -1.5GB). Peak memory consumption was 734.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1183.29ms. Allocated memory is still 3.4GB. Free memory was 2.3GB in the beginning and 2.3GB in the end (delta: 57.1MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:16:23,301 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