./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.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 9c0f3c4e7d6a24ba21d6ffb402319e0f06ac0ca6295543404bf61b300ca084f9 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:39:43,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:39:43,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:39:43,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:39:43,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:39:43,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:39:43,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:39:43,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:39:43,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:39:43,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:39:43,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:39:43,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:39:43,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:39:43,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:39:43,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:39:43,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:39:43,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:39:43,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:39:43,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:39:43,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:39:43,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:39:43,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:39:43,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:39:43,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:39:43,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:39:43,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:39:43,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:39:43,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:39:43,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:39:43,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:39:43,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:39:43,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:39:43,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:39:43,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:39:43,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:39:43,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:39:43,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:39:43,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:39:43,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:39:43,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:39:43,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:39:43,661 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:39:43,697 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:39:43,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:39:43,698 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:39:43,698 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:39:43,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:39:43,699 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:39:43,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:39:43,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:39:43,700 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:39:43,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:39:43,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:39:43,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:39:43,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:39:43,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:39:43,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:39:43,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:39:43,703 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:39:43,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:39:43,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:39:43,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:39:43,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:39:43,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:39:43,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:39:43,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:39:43,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:39:43,705 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:39:43,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:39:43,707 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:39:43,707 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:39:43,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:39:43,707 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:39:43,707 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c0f3c4e7d6a24ba21d6ffb402319e0f06ac0ca6295543404bf61b300ca084f9 [2021-12-15 13:39:43,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:39:43,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:39:43,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:39:43,983 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:39:43,984 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:39:43,985 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2021-12-15 13:39:44,048 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/827dc2e36/9f44bcb66261409ba2335ebd2e334ecc/FLAG46bfe2db1 [2021-12-15 13:39:45,028 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:39:45,029 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2021-12-15 13:39:45,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/827dc2e36/9f44bcb66261409ba2335ebd2e334ecc/FLAG46bfe2db1 [2021-12-15 13:39:45,363 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/827dc2e36/9f44bcb66261409ba2335ebd2e334ecc [2021-12-15 13:39:45,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:39:45,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:39:45,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:39:45,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:39:45,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:39:45,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:39:45" (1/1) ... [2021-12-15 13:39:45,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f254a7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:45, skipping insertion in model container [2021-12-15 13:39:45,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:39:45" (1/1) ... [2021-12-15 13:39:45,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:39:45,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:39:49,133 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[823902,823915] [2021-12-15 13:39:49,136 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824068,824081] [2021-12-15 13:39:49,137 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824232,824245] [2021-12-15 13:39:49,138 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824397,824410] [2021-12-15 13:39:49,152 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:39:49,273 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:39:50,490 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[823902,823915] [2021-12-15 13:39:50,491 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824068,824081] [2021-12-15 13:39:50,492 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824232,824245] [2021-12-15 13:39:50,492 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824397,824410] [2021-12-15 13:39:50,500 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:39:50,690 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:39:50,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:50 WrapperNode [2021-12-15 13:39:50,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:39:50,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:39:50,692 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:39:50,692 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:39:50,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:50" (1/1) ... [2021-12-15 13:39:51,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:50" (1/1) ... [2021-12-15 13:39:51,449 INFO L137 Inliner]: procedures = 215, calls = 23611, calls flagged for inlining = 100, calls inlined = 86, statements flattened = 6577 [2021-12-15 13:39:51,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:39:51,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:39:51,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:39:51,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:39:51,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:50" (1/1) ... [2021-12-15 13:39:51,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:50" (1/1) ... [2021-12-15 13:39:51,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:50" (1/1) ... [2021-12-15 13:39:51,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:50" (1/1) ... [2021-12-15 13:39:52,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:50" (1/1) ... [2021-12-15 13:39:52,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:50" (1/1) ... [2021-12-15 13:39:52,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:50" (1/1) ... [2021-12-15 13:39:52,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:39:52,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:39:52,726 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:39:52,726 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:39:52,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:50" (1/1) ... [2021-12-15 13:39:52,735 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:39:52,747 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:39:52,761 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 13:39:52,787 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 13:39:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:39:52,801 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:39:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-12-15 13:39:52,802 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-12-15 13:39:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:39:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:39:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:39:52,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:39:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:39:52,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:39:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-12-15 13:39:52,803 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-12-15 13:39:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-12-15 13:39:52,804 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-12-15 13:39:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-12-15 13:39:52,804 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-12-15 13:39:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-12-15 13:39:52,804 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-12-15 13:39:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-12-15 13:39:52,805 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-12-15 13:39:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-12-15 13:39:52,805 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-12-15 13:39:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-12-15 13:39:52,806 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-12-15 13:39:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-12-15 13:39:52,806 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-12-15 13:39:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-12-15 13:39:52,806 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-12-15 13:39:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:39:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:39:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:39:52,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:39:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:39:52,808 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:39:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:39:52,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:39:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:39:52,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:39:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:39:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:39:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:39:52,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:39:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:39:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-12-15 13:39:52,810 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-12-15 13:39:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:39:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:39:52,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:39:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-12-15 13:39:52,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-12-15 13:39:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:39:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-12-15 13:39:52,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-12-15 13:39:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:39:52,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:39:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-12-15 13:39:52,813 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-12-15 13:39:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:39:52,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:39:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-12-15 13:39:52,813 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-12-15 13:39:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:39:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-12-15 13:39:52,814 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-12-15 13:39:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-12-15 13:39:52,815 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-12-15 13:39:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-12-15 13:39:52,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-12-15 13:39:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-12-15 13:39:52,815 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-12-15 13:39:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-12-15 13:39:52,815 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-12-15 13:39:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-12-15 13:39:52,816 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-12-15 13:39:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:39:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-12-15 13:39:52,816 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-12-15 13:39:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:39:52,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:39:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:39:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:39:52,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:39:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:39:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:39:52,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:39:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:39:52,818 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:39:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-12-15 13:39:52,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-12-15 13:39:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-12-15 13:39:52,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-12-15 13:39:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-12-15 13:39:52,820 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-12-15 13:39:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-12-15 13:39:52,820 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-12-15 13:39:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:39:52,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:39:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-12-15 13:39:52,821 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-12-15 13:39:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-12-15 13:39:52,821 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-12-15 13:39:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-12-15 13:39:52,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-12-15 13:39:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:39:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-12-15 13:39:52,822 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-12-15 13:39:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:39:52,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:39:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-12-15 13:39:52,823 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-12-15 13:39:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:39:52,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:39:53,412 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:39:53,414 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:39:56,158 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:39:56,165 INFO L158 Benchmark]: Toolchain (without parser) took 10797.86ms. Allocated memory was 117.4MB in the beginning and 943.7MB in the end (delta: 826.3MB). Free memory was 69.8MB in the beginning and 645.2MB in the end (delta: -575.4MB). Peak memory consumption was 425.1MB. Max. memory is 16.1GB. [2021-12-15 13:39:56,166 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 88.1MB. Free memory was 58.4MB in the beginning and 58.4MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:39:56,167 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5321.04ms. Allocated memory was 117.4MB in the beginning and 471.9MB in the end (delta: 354.4MB). Free memory was 69.8MB in the beginning and 260.7MB in the end (delta: -190.9MB). Peak memory consumption was 300.0MB. Max. memory is 16.1GB. [2021-12-15 13:39:56,168 INFO L158 Benchmark]: Boogie Procedure Inliner took 758.26ms. Allocated memory is still 471.9MB. Free memory was 260.7MB in the beginning and 195.2MB in the end (delta: 65.5MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-12-15 13:39:56,172 INFO L158 Benchmark]: Boogie Preprocessor took 1274.14ms. Allocated memory was 471.9MB in the beginning and 943.7MB in the end (delta: 471.9MB). Free memory was 195.2MB in the beginning and 669.3MB in the end (delta: -474.1MB). Peak memory consumption was 148.2MB. Max. memory is 16.1GB. [2021-12-15 13:39:56,172 INFO L158 Benchmark]: RCFGBuilder took 3437.42ms. Allocated memory is still 943.7MB. Free memory was 669.3MB in the beginning and 645.2MB in the end (delta: 24.1MB). Peak memory consumption was 199.2MB. Max. memory is 16.1GB. [2021-12-15 13:39:56,175 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 88.1MB. Free memory was 58.4MB in the beginning and 58.4MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5321.04ms. Allocated memory was 117.4MB in the beginning and 471.9MB in the end (delta: 354.4MB). Free memory was 69.8MB in the beginning and 260.7MB in the end (delta: -190.9MB). Peak memory consumption was 300.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 758.26ms. Allocated memory is still 471.9MB. Free memory was 260.7MB in the beginning and 195.2MB in the end (delta: 65.5MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1274.14ms. Allocated memory was 471.9MB in the beginning and 943.7MB in the end (delta: 471.9MB). Free memory was 195.2MB in the beginning and 669.3MB in the end (delta: -474.1MB). Peak memory consumption was 148.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3437.42ms. Allocated memory is still 943.7MB. Free memory was 669.3MB in the beginning and 645.2MB in the end (delta: 24.1MB). Peak memory consumption was 199.2MB. 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 13:39:56,222 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.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 9c0f3c4e7d6a24ba21d6ffb402319e0f06ac0ca6295543404bf61b300ca084f9 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:39:58,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:39:58,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:39:58,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:39:58,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:39:58,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:39:58,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:39:58,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:39:58,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:39:58,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:39:58,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:39:58,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:39:58,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:39:58,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:39:58,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:39:58,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:39:58,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:39:58,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:39:58,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:39:58,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:39:58,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:39:58,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:39:58,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:39:58,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:39:58,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:39:58,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:39:58,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:39:58,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:39:58,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:39:58,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:39:58,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:39:58,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:39:58,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:39:58,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:39:58,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:39:58,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:39:58,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:39:58,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:39:58,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:39:58,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:39:58,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:39:58,213 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:39:58,249 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:39:58,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:39:58,250 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:39:58,251 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:39:58,252 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:39:58,252 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:39:58,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:39:58,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:39:58,253 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:39:58,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:39:58,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:39:58,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:39:58,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:39:58,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:39:58,255 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:39:58,255 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:39:58,255 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:39:58,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:39:58,256 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:39:58,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:39:58,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:39:58,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:39:58,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:39:58,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:39:58,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:39:58,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:39:58,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:39:58,257 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:39:58,258 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:39:58,258 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:39:58,258 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:39:58,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:39:58,258 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:39:58,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:39:58,259 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c0f3c4e7d6a24ba21d6ffb402319e0f06ac0ca6295543404bf61b300ca084f9 [2021-12-15 13:39:58,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:39:58,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:39:58,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:39:58,633 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:39:58,634 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:39:58,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2021-12-15 13:39:58,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b6e2e1f9/ac4fb17b05bc49bb94cfd9fd65c58089/FLAG5a9427629 [2021-12-15 13:39:59,857 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:39:59,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2021-12-15 13:39:59,923 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b6e2e1f9/ac4fb17b05bc49bb94cfd9fd65c58089/FLAG5a9427629 [2021-12-15 13:40:00,182 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b6e2e1f9/ac4fb17b05bc49bb94cfd9fd65c58089 [2021-12-15 13:40:00,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:40:00,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:40:00,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:40:00,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:40:00,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:40:00,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:40:00" (1/1) ... [2021-12-15 13:40:00,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e42946d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:00, skipping insertion in model container [2021-12-15 13:40:00,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:40:00" (1/1) ... [2021-12-15 13:40:00,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:40:00,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:40:03,725 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[823902,823915] [2021-12-15 13:40:03,728 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824068,824081] [2021-12-15 13:40:03,729 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824232,824245] [2021-12-15 13:40:03,730 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824397,824410] [2021-12-15 13:40:03,740 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:40:03,858 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:40:03,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:40:04,963 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[823902,823915] [2021-12-15 13:40:04,965 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824068,824081] [2021-12-15 13:40:04,966 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824232,824245] [2021-12-15 13:40:04,967 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824397,824410] [2021-12-15 13:40:04,975 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:40:05,022 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:40:06,643 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[823902,823915] [2021-12-15 13:40:06,644 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824068,824081] [2021-12-15 13:40:06,645 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824232,824245] [2021-12-15 13:40:06,645 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824397,824410] [2021-12-15 13:40:06,651 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:40:06,813 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:40:06,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:06 WrapperNode [2021-12-15 13:40:06,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:40:06,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:40:06,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:40:06,816 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:40:06,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:06" (1/1) ... [2021-12-15 13:40:07,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:06" (1/1) ... [2021-12-15 13:40:07,363 INFO L137 Inliner]: procedures = 230, calls = 23611, calls flagged for inlining = 100, calls inlined = 86, statements flattened = 6451 [2021-12-15 13:40:07,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:40:07,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:40:07,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:40:07,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:40:07,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:06" (1/1) ... [2021-12-15 13:40:07,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:06" (1/1) ... [2021-12-15 13:40:07,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:06" (1/1) ... [2021-12-15 13:40:07,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:06" (1/1) ... [2021-12-15 13:40:08,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:06" (1/1) ... [2021-12-15 13:40:08,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:06" (1/1) ... [2021-12-15 13:40:08,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:06" (1/1) ... [2021-12-15 13:40:08,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:40:08,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:40:08,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:40:08,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:40:08,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:06" (1/1) ... [2021-12-15 13:40:08,454 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:40:08,463 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:40:08,476 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 13:40:08,500 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 13:40:08,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:40:08,520 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:40:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:40:08,520 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-12-15 13:40:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-12-15 13:40:08,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:40:08,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:40:08,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:40:08,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:40:08,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:40:08,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:40:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:40:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:40:08,523 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-12-15 13:40:08,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-12-15 13:40:08,523 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-12-15 13:40:08,523 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-12-15 13:40:08,523 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-12-15 13:40:08,523 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-12-15 13:40:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-12-15 13:40:08,524 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-12-15 13:40:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-12-15 13:40:08,524 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-12-15 13:40:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-12-15 13:40:08,525 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-12-15 13:40:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-12-15 13:40:08,525 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-12-15 13:40:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-12-15 13:40:08,525 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-12-15 13:40:08,526 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-12-15 13:40:08,526 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-12-15 13:40:08,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:40:08,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:40:08,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:40:08,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:40:08,527 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:40:08,527 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:40:08,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:40:08,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:40:08,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:40:08,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:40:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:40:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:40:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:40:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:40:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:40:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:40:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:40:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:40:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:40:08,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:40:08,531 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-12-15 13:40:08,531 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-12-15 13:40:08,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:40:08,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:40:08,531 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-12-15 13:40:08,532 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-12-15 13:40:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-12-15 13:40:08,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-12-15 13:40:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:40:08,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:40:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-12-15 13:40:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-12-15 13:40:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:40:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:40:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:40:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:40:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-12-15 13:40:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-12-15 13:40:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-12-15 13:40:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-12-15 13:40:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-12-15 13:40:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-12-15 13:40:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-12-15 13:40:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-12-15 13:40:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-12-15 13:40:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-12-15 13:40:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:40:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-12-15 13:40:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-12-15 13:40:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:40:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:40:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:40:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-12-15 13:40:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-12-15 13:40:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:40:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-12-15 13:40:08,538 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-12-15 13:40:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:40:08,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:40:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:40:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:40:08,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:40:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:40:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:40:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:40:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:40:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:40:08,540 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:40:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-12-15 13:40:08,540 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-12-15 13:40:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-12-15 13:40:08,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-12-15 13:40:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-12-15 13:40:08,541 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-12-15 13:40:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-12-15 13:40:08,542 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-12-15 13:40:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:40:08,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:40:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-12-15 13:40:08,542 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-12-15 13:40:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-12-15 13:40:08,543 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-12-15 13:40:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-12-15 13:40:08,543 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-12-15 13:40:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:40:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-12-15 13:40:08,543 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-12-15 13:40:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:40:08,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:40:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-12-15 13:40:08,544 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-12-15 13:40:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:40:08,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:40:09,123 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:40:09,125 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:40:12,088 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:40:12,093 INFO L158 Benchmark]: Toolchain (without parser) took 11905.59ms. Allocated memory was 73.4MB in the beginning and 1.0GB in the end (delta: 950.0MB). Free memory was 26.7MB in the beginning and 587.3MB in the end (delta: -560.6MB). Peak memory consumption was 833.8MB. Max. memory is 16.1GB. [2021-12-15 13:40:12,094 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 58.7MB. Free memory was 40.4MB in the beginning and 40.4MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:40:12,094 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6626.90ms. Allocated memory was 73.4MB in the beginning and 1.0GB in the end (delta: 950.0MB). Free memory was 26.4MB in the beginning and 609.5MB in the end (delta: -583.1MB). Peak memory consumption was 597.9MB. Max. memory is 16.1GB. [2021-12-15 13:40:12,097 INFO L158 Benchmark]: Boogie Procedure Inliner took 549.65ms. Allocated memory is still 1.0GB. Free memory was 609.5MB in the beginning and 545.5MB in the end (delta: 64.0MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-12-15 13:40:12,097 INFO L158 Benchmark]: Boogie Preprocessor took 1079.95ms. Allocated memory is still 1.0GB. Free memory was 545.5MB in the beginning and 334.8MB in the end (delta: 210.8MB). Peak memory consumption was 211.8MB. Max. memory is 16.1GB. [2021-12-15 13:40:12,098 INFO L158 Benchmark]: RCFGBuilder took 3644.44ms. Allocated memory is still 1.0GB. Free memory was 334.8MB in the beginning and 587.3MB in the end (delta: -252.5MB). Peak memory consumption was 191.8MB. Max. memory is 16.1GB. [2021-12-15 13:40:12,100 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 58.7MB. Free memory was 40.4MB in the beginning and 40.4MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6626.90ms. Allocated memory was 73.4MB in the beginning and 1.0GB in the end (delta: 950.0MB). Free memory was 26.4MB in the beginning and 609.5MB in the end (delta: -583.1MB). Peak memory consumption was 597.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 549.65ms. Allocated memory is still 1.0GB. Free memory was 609.5MB in the beginning and 545.5MB in the end (delta: 64.0MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1079.95ms. Allocated memory is still 1.0GB. Free memory was 545.5MB in the beginning and 334.8MB in the end (delta: 210.8MB). Peak memory consumption was 211.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3644.44ms. Allocated memory is still 1.0GB. Free memory was 334.8MB in the beginning and 587.3MB in the end (delta: -252.5MB). Peak memory consumption was 191.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:40:12,336 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-12-15 13:40:12,337 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