./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.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 da295a433f96a090e97fd0ee72a58f7ad7a804da074c3950d4e4dc7d412af0ef --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:31:27,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:31:27,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:31:27,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:31:27,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:31:27,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:31:27,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:31:27,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:31:27,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:31:27,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:31:27,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:31:27,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:31:27,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:31:27,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:31:27,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:31:27,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:31:27,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:31:27,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:31:27,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:31:27,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:31:27,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:31:27,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:31:27,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:31:27,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:31:27,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:31:27,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:31:27,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:31:27,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:31:27,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:31:27,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:31:27,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:31:27,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:31:27,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:31:27,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:31:27,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:31:27,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:31:27,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:31:27,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:31:27,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:31:27,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:31:27,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:31:27,387 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:31:27,414 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:31:27,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:31:27,415 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:31:27,415 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:31:27,416 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:31:27,416 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:31:27,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:31:27,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:31:27,417 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:31:27,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:31:27,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:31:27,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:31:27,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:31:27,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:31:27,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:31:27,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:31:27,419 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:31:27,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:31:27,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:31:27,420 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:31:27,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:31:27,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:31:27,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:31:27,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:31:27,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:31:27,421 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:31:27,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:31:27,422 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:31:27,422 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:31:27,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:31:27,422 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:31:27,423 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da295a433f96a090e97fd0ee72a58f7ad7a804da074c3950d4e4dc7d412af0ef [2021-12-15 13:31:27,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:31:27,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:31:27,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:31:27,643 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:31:27,644 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:31:27,645 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2021-12-15 13:31:27,695 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d630aba69/fd43e35ad5ab477aae63e9620224d8f7/FLAG7ea528040 [2021-12-15 13:31:28,410 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:31:28,411 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2021-12-15 13:31:28,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d630aba69/fd43e35ad5ab477aae63e9620224d8f7/FLAG7ea528040 [2021-12-15 13:31:28,505 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d630aba69/fd43e35ad5ab477aae63e9620224d8f7 [2021-12-15 13:31:28,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:31:28,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:31:28,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:31:28,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:31:28,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:31:28,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:31:28" (1/1) ... [2021-12-15 13:31:28,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47ae0b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:28, skipping insertion in model container [2021-12-15 13:31:28,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:31:28" (1/1) ... [2021-12-15 13:31:28,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:31:28,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:31:30,192 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277615,277628] [2021-12-15 13:31:30,195 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277762,277775] [2021-12-15 13:31:30,196 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277901,277914] [2021-12-15 13:31:30,197 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[278059,278072] [2021-12-15 13:31:30,205 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:31:30,274 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:31:30,522 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277615,277628] [2021-12-15 13:31:30,523 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277762,277775] [2021-12-15 13:31:30,523 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277901,277914] [2021-12-15 13:31:30,523 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[278059,278072] [2021-12-15 13:31:30,528 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:31:30,666 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:31:30,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:30 WrapperNode [2021-12-15 13:31:30,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:31:30,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:31:30,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:31:30,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:31:30,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:30" (1/1) ... [2021-12-15 13:31:30,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:30" (1/1) ... [2021-12-15 13:31:30,990 INFO L137 Inliner]: procedures = 202, calls = 3694, calls flagged for inlining = 99, calls inlined = 91, statements flattened = 6973 [2021-12-15 13:31:30,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:31:30,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:31:30,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:31:30,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:31:31,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:30" (1/1) ... [2021-12-15 13:31:31,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:30" (1/1) ... [2021-12-15 13:31:31,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:30" (1/1) ... [2021-12-15 13:31:31,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:30" (1/1) ... [2021-12-15 13:31:31,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:30" (1/1) ... [2021-12-15 13:31:31,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:30" (1/1) ... [2021-12-15 13:31:31,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:30" (1/1) ... [2021-12-15 13:31:31,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:31:31,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:31:31,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:31:31,220 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:31:31,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:30" (1/1) ... [2021-12-15 13:31:31,227 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:31:31,236 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:31:31,248 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 13:31:31,276 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 13:31:31,290 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-12-15 13:31:31,291 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-12-15 13:31:31,291 INFO L130 BoogieDeclarations]: Found specification of procedure cit_check_button [2021-12-15 13:31:31,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_check_button [2021-12-15 13:31:31,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:31:31,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:31:31,292 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_01_00_05 [2021-12-15 13:31:31,292 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_01_00_05 [2021-12-15 13:31:31,292 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05 [2021-12-15 13:31:31,292 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05 [2021-12-15 13:31:31,292 INFO L130 BoogieDeclarations]: Found specification of procedure cit_PacketFormat2 [2021-12-15 13:31:31,292 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_PacketFormat2 [2021-12-15 13:31:31,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:31:31,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:31:31,293 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-12-15 13:31:31,293 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-12-15 13:31:31,293 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00 [2021-12-15 13:31:31,293 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00 [2021-12-15 13:31:31,293 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_nego [2021-12-15 13:31:31,293 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_nego [2021-12-15 13:31:31,294 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-12-15 13:31:31,294 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-12-15 13:31:31,294 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model2_Packet1 [2021-12-15 13:31:31,294 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model2_Packet1 [2021-12-15 13:31:31,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:31:31,294 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-12-15 13:31:31,294 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-12-15 13:31:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:31:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:31:31,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:31:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:31:31,331 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:31:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:31:31,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:31:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:31:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure cit_read_reg [2021-12-15 13:31:31,331 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_read_reg [2021-12-15 13:31:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:31:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:31:31,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:31:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_packet_size [2021-12-15 13:31:31,332 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_packet_size [2021-12-15 13:31:31,332 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-12-15 13:31:31,332 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-12-15 13:31:31,332 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-12-15 13:31:31,332 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-12-15 13:31:31,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:31:31,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:31:31,332 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model4_Packet1 [2021-12-15 13:31:31,332 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model4_Packet1 [2021-12-15 13:31:31,332 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-12-15 13:31:31,332 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-12-15 13:31:31,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:31:31,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-12-15 13:31:31,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-12-15 13:31:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:31:31,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:31:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-12-15 13:31:31,333 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-12-15 13:31:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:31:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-12-15 13:31:31,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-12-15 13:31:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-12-15 13:31:31,333 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-12-15 13:31:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-12-15 13:31:31,333 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-12-15 13:31:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure cit_restart_stream [2021-12-15 13:31:31,334 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_restart_stream [2021-12-15 13:31:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:31:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-12-15 13:31:31,334 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-12-15 13:31:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:31:31,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:31:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:31:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:31:31,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:31:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:31:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:31:31,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:31:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure cit_write_reg [2021-12-15 13:31:31,334 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_write_reg [2021-12-15 13:31:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:31:31,335 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:31:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-12-15 13:31:31,335 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-12-15 13:31:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-12-15 13:31:31,335 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-12-15 13:31:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-12-15 13:31:31,335 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-12-15 13:31:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:31:31,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:31:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-12-15 13:31:31,335 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-12-15 13:31:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_clock_div [2021-12-15 13:31:31,335 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_clock_div [2021-12-15 13:31:31,336 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model3_Packet1 [2021-12-15 13:31:31,336 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model3_Packet1 [2021-12-15 13:31:31,336 INFO L130 BoogieDeclarations]: Found specification of procedure cit_Packet_Format1 [2021-12-15 13:31:31,336 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_Packet_Format1 [2021-12-15 13:31:31,336 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-12-15 13:31:31,336 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-12-15 13:31:31,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:31:31,336 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_FF_04_02 [2021-12-15 13:31:31,336 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_FF_04_02 [2021-12-15 13:31:31,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:31:31,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:31:31,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:31:31,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:31:31,970 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:31:31,973 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:31:32,067 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:31:32,072 INFO L158 Benchmark]: Toolchain (without parser) took 3561.45ms. Allocated memory was 94.4MB in the beginning and 186.6MB in the end (delta: 92.3MB). Free memory was 56.1MB in the beginning and 74.2MB in the end (delta: -18.0MB). Peak memory consumption was 97.9MB. Max. memory is 16.1GB. [2021-12-15 13:31:32,072 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 94.4MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:31:32,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2147.96ms. Allocated memory was 94.4MB in the beginning and 186.6MB in the end (delta: 92.3MB). Free memory was 55.8MB in the beginning and 100.9MB in the end (delta: -45.0MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. [2021-12-15 13:31:32,073 INFO L158 Benchmark]: Boogie Procedure Inliner took 322.80ms. Allocated memory is still 186.6MB. Free memory was 100.9MB in the beginning and 100.5MB in the end (delta: 342.9kB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2021-12-15 13:31:32,074 INFO L158 Benchmark]: Boogie Preprocessor took 225.68ms. Allocated memory is still 186.6MB. Free memory was 100.5MB in the beginning and 70.0MB in the end (delta: 30.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-12-15 13:31:32,074 INFO L158 Benchmark]: RCFGBuilder took 851.85ms. Allocated memory is still 186.6MB. Free memory was 70.0MB in the beginning and 74.2MB in the end (delta: -4.2MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2021-12-15 13:31:32,077 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 94.4MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2147.96ms. Allocated memory was 94.4MB in the beginning and 186.6MB in the end (delta: 92.3MB). Free memory was 55.8MB in the beginning and 100.9MB in the end (delta: -45.0MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 322.80ms. Allocated memory is still 186.6MB. Free memory was 100.9MB in the beginning and 100.5MB in the end (delta: 342.9kB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 225.68ms. Allocated memory is still 186.6MB. Free memory was 100.5MB in the beginning and 70.0MB in the end (delta: 30.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * RCFGBuilder took 851.85ms. Allocated memory is still 186.6MB. Free memory was 70.0MB in the beginning and 74.2MB in the end (delta: -4.2MB). Peak memory consumption was 19.2MB. 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 13:31:32,115 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.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 da295a433f96a090e97fd0ee72a58f7ad7a804da074c3950d4e4dc7d412af0ef --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:31:34,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:31:34,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:31:34,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:31:34,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:31:34,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:31:34,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:31:34,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:31:34,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:31:34,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:31:34,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:31:34,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:31:34,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:31:34,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:31:34,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:31:34,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:31:34,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:31:34,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:31:34,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:31:34,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:31:34,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:31:34,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:31:34,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:31:34,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:31:34,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:31:34,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:31:34,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:31:34,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:31:34,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:31:34,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:31:34,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:31:34,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:31:34,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:31:34,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:31:34,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:31:34,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:31:34,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:31:34,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:31:34,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:31:34,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:31:34,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:31:34,118 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:31:34,153 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:31:34,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:31:34,155 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:31:34,155 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:31:34,156 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:31:34,156 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:31:34,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:31:34,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:31:34,158 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:31:34,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:31:34,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:31:34,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:31:34,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:31:34,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:31:34,160 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:31:34,160 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:31:34,160 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:31:34,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:31:34,161 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:31:34,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:31:34,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:31:34,161 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:31:34,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:31:34,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:31:34,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:31:34,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:31:34,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:31:34,163 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:31:34,163 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:31:34,163 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:31:34,164 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:31:34,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:31:34,164 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:31:34,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:31:34,165 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da295a433f96a090e97fd0ee72a58f7ad7a804da074c3950d4e4dc7d412af0ef [2021-12-15 13:31:34,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:31:34,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:31:34,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:31:34,482 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:31:34,483 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:31:34,484 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2021-12-15 13:31:34,540 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f827b13f/a502d9d6ecd1449086a110a605ea05ab/FLAG1a78261d6 [2021-12-15 13:31:35,214 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:31:35,214 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2021-12-15 13:31:35,252 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f827b13f/a502d9d6ecd1449086a110a605ea05ab/FLAG1a78261d6 [2021-12-15 13:31:35,517 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f827b13f/a502d9d6ecd1449086a110a605ea05ab [2021-12-15 13:31:35,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:31:35,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:31:35,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:31:35,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:31:35,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:31:35,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:31:35" (1/1) ... [2021-12-15 13:31:35,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a40687f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:35, skipping insertion in model container [2021-12-15 13:31:35,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:31:35" (1/1) ... [2021-12-15 13:31:35,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:31:35,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:31:37,041 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277615,277628] [2021-12-15 13:31:37,044 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277762,277775] [2021-12-15 13:31:37,044 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277901,277914] [2021-12-15 13:31:37,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[278059,278072] [2021-12-15 13:31:37,054 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:31:37,157 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:31:37,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:31:37,464 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277615,277628] [2021-12-15 13:31:37,465 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277762,277775] [2021-12-15 13:31:37,465 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277901,277914] [2021-12-15 13:31:37,466 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[278059,278072] [2021-12-15 13:31:37,471 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:31:37,524 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:31:37,858 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277615,277628] [2021-12-15 13:31:37,858 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277762,277775] [2021-12-15 13:31:37,859 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277901,277914] [2021-12-15 13:31:37,859 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[278059,278072] [2021-12-15 13:31:37,861 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:31:38,039 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:31:38,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:38 WrapperNode [2021-12-15 13:31:38,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:31:38,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:31:38,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:31:38,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:31:38,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:38" (1/1) ... [2021-12-15 13:31:38,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:38" (1/1) ... [2021-12-15 13:31:38,298 INFO L137 Inliner]: procedures = 211, calls = 3694, calls flagged for inlining = 99, calls inlined = 91, statements flattened = 6276 [2021-12-15 13:31:38,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:31:38,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:31:38,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:31:38,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:31:38,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:38" (1/1) ... [2021-12-15 13:31:38,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:38" (1/1) ... [2021-12-15 13:31:38,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:38" (1/1) ... [2021-12-15 13:31:38,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:38" (1/1) ... [2021-12-15 13:31:38,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:38" (1/1) ... [2021-12-15 13:31:38,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:38" (1/1) ... [2021-12-15 13:31:38,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:38" (1/1) ... [2021-12-15 13:31:38,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:31:38,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:31:38,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:31:38,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:31:38,588 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:38" (1/1) ... [2021-12-15 13:31:38,599 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:31:38,608 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:31:38,624 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 13:31:38,627 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 13:31:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:31:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-12-15 13:31:38,656 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-12-15 13:31:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:31:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:31:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:31:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure cit_check_button [2021-12-15 13:31:38,657 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_check_button [2021-12-15 13:31:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:31:38,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:31:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_01_00_05 [2021-12-15 13:31:38,657 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_01_00_05 [2021-12-15 13:31:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05 [2021-12-15 13:31:38,657 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05 [2021-12-15 13:31:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure cit_PacketFormat2 [2021-12-15 13:31:38,657 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_PacketFormat2 [2021-12-15 13:31:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:31:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:31:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-12-15 13:31:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-12-15 13:31:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00 [2021-12-15 13:31:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00 [2021-12-15 13:31:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_nego [2021-12-15 13:31:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_nego [2021-12-15 13:31:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-12-15 13:31:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-12-15 13:31:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model2_Packet1 [2021-12-15 13:31:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model2_Packet1 [2021-12-15 13:31:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:31:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-12-15 13:31:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-12-15 13:31:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:31:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:31:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:31:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:31:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:31:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:31:38,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:31:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:31:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:31:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:31:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:31:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure cit_read_reg [2021-12-15 13:31:38,660 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_read_reg [2021-12-15 13:31:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:31:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:31:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:31:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:31:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:31:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:31:38,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:31:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_packet_size [2021-12-15 13:31:38,662 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_packet_size [2021-12-15 13:31:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-12-15 13:31:38,662 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-12-15 13:31:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-12-15 13:31:38,663 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-12-15 13:31:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:31:38,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:31:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model4_Packet1 [2021-12-15 13:31:38,663 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model4_Packet1 [2021-12-15 13:31:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-12-15 13:31:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-12-15 13:31:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-12-15 13:31:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-12-15 13:31:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:31:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:31:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:31:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:31:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-12-15 13:31:38,665 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-12-15 13:31:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-12-15 13:31:38,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-12-15 13:31:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-12-15 13:31:38,666 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-12-15 13:31:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-12-15 13:31:38,666 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-12-15 13:31:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure cit_restart_stream [2021-12-15 13:31:38,666 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_restart_stream [2021-12-15 13:31:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:31:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-12-15 13:31:38,667 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-12-15 13:31:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:31:38,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:31:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:31:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:31:38,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:31:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:31:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure cit_write_reg [2021-12-15 13:31:38,668 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_write_reg [2021-12-15 13:31:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:31:38,668 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:31:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-12-15 13:31:38,669 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-12-15 13:31:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-12-15 13:31:38,669 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-12-15 13:31:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-12-15 13:31:38,669 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-12-15 13:31:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:31:38,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:31:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-12-15 13:31:38,670 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-12-15 13:31:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_clock_div [2021-12-15 13:31:38,670 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_clock_div [2021-12-15 13:31:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model3_Packet1 [2021-12-15 13:31:38,671 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model3_Packet1 [2021-12-15 13:31:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure cit_Packet_Format1 [2021-12-15 13:31:38,671 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_Packet_Format1 [2021-12-15 13:31:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-12-15 13:31:38,672 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-12-15 13:31:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_FF_04_02 [2021-12-15 13:31:38,672 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_FF_04_02 [2021-12-15 13:31:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:31:38,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:31:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:31:38,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:31:39,238 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:31:39,242 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:31:39,382 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:31:39,386 INFO L158 Benchmark]: Toolchain (without parser) took 3863.50ms. Allocated memory was 52.4MB in the beginning and 373.3MB in the end (delta: 320.9MB). Free memory was 26.9MB in the beginning and 225.6MB in the end (delta: -198.6MB). Peak memory consumption was 120.7MB. Max. memory is 16.1GB. [2021-12-15 13:31:39,386 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:31:39,387 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2516.10ms. Allocated memory was 52.4MB in the beginning and 199.2MB in the end (delta: 146.8MB). Free memory was 26.6MB in the beginning and 111.5MB in the end (delta: -84.9MB). Peak memory consumption was 99.5MB. Max. memory is 16.1GB. [2021-12-15 13:31:39,387 INFO L158 Benchmark]: Boogie Procedure Inliner took 262.30ms. Allocated memory was 199.2MB in the beginning and 373.3MB in the end (delta: 174.1MB). Free memory was 111.5MB in the beginning and 292.7MB in the end (delta: -181.2MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. [2021-12-15 13:31:39,387 INFO L158 Benchmark]: Boogie Preprocessor took 282.70ms. Allocated memory is still 373.3MB. Free memory was 292.7MB in the beginning and 260.2MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-12-15 13:31:39,388 INFO L158 Benchmark]: RCFGBuilder took 797.03ms. Allocated memory is still 373.3MB. Free memory was 260.2MB in the beginning and 225.6MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-12-15 13:31:39,390 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2516.10ms. Allocated memory was 52.4MB in the beginning and 199.2MB in the end (delta: 146.8MB). Free memory was 26.6MB in the beginning and 111.5MB in the end (delta: -84.9MB). Peak memory consumption was 99.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 262.30ms. Allocated memory was 199.2MB in the beginning and 373.3MB in the end (delta: 174.1MB). Free memory was 111.5MB in the beginning and 292.7MB in the end (delta: -181.2MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 282.70ms. Allocated memory is still 373.3MB. Free memory was 292.7MB in the beginning and 260.2MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * RCFGBuilder took 797.03ms. Allocated memory is still 373.3MB. Free memory was 260.2MB in the beginning and 225.6MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. 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 13:31:39,426 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