./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.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_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.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 dc9b4419040844a8ce97c3095eb41b2953480fc707644afeacf474d04d13edb4 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:35:17,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:35:17,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:35:17,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:35:17,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:35:17,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:35:17,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:35:17,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:35:17,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:35:17,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:35:17,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:35:17,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:35:17,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:35:17,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:35:17,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:35:17,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:35:17,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:35:17,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:35:17,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:35:17,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:35:17,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:35:17,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:35:17,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:35:17,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:35:17,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:35:17,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:35:17,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:35:17,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:35:17,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:35:17,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:35:17,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:35:17,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:35:17,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:35:17,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:35:17,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:35:17,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:35:17,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:35:17,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:35:17,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:35:17,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:35:17,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:35:17,864 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:35:17,891 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:35:17,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:35:17,892 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:35:17,892 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:35:17,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:35:17,893 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:35:17,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:35:17,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:35:17,894 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:35:17,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:35:17,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:35:17,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:35:17,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:35:17,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:35:17,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:35:17,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:35:17,896 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:35:17,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:35:17,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:35:17,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:35:17,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:35:17,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:35:17,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:35:17,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:35:17,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:35:17,897 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:35:17,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:35:17,898 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:35:17,898 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:35:17,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:35:17,898 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:35:17,898 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc9b4419040844a8ce97c3095eb41b2953480fc707644afeacf474d04d13edb4 [2021-12-15 13:35:18,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:35:18,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:35:18,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:35:18,147 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:35:18,148 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:35:18,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-12-15 13:35:18,197 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/167ffb904/de159c235afa4872910e7a02d2eb235c/FLAG0097221a2 [2021-12-15 13:35:18,887 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:35:18,888 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-12-15 13:35:18,928 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/167ffb904/de159c235afa4872910e7a02d2eb235c/FLAG0097221a2 [2021-12-15 13:35:19,222 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/167ffb904/de159c235afa4872910e7a02d2eb235c [2021-12-15 13:35:19,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:35:19,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:35:19,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:35:19,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:35:19,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:35:19,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:35:19" (1/1) ... [2021-12-15 13:35:19,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b0d5d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:19, skipping insertion in model container [2021-12-15 13:35:19,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:35:19" (1/1) ... [2021-12-15 13:35:19,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:35:19,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:35:21,370 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_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351536,351549] [2021-12-15 13:35:21,372 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_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351705,351718] [2021-12-15 13:35:21,374 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_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351872,351885] [2021-12-15 13:35:21,374 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_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[352040,352053] [2021-12-15 13:35:21,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:35:21,468 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:35:21,774 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_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351536,351549] [2021-12-15 13:35:21,774 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_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351705,351718] [2021-12-15 13:35:21,775 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_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351872,351885] [2021-12-15 13:35:21,775 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_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[352040,352053] [2021-12-15 13:35:21,777 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:35:21,913 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:35:21,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:21 WrapperNode [2021-12-15 13:35:21,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:35:21,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:35:21,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:35:21,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:35:21,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:21" (1/1) ... [2021-12-15 13:35:22,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:21" (1/1) ... [2021-12-15 13:35:22,254 INFO L137 Inliner]: procedures = 277, calls = 5697, calls flagged for inlining = 115, calls inlined = 103, statements flattened = 8108 [2021-12-15 13:35:22,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:35:22,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:35:22,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:35:22,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:35:22,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:21" (1/1) ... [2021-12-15 13:35:22,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:21" (1/1) ... [2021-12-15 13:35:22,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:21" (1/1) ... [2021-12-15 13:35:22,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:21" (1/1) ... [2021-12-15 13:35:22,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:21" (1/1) ... [2021-12-15 13:35:22,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:21" (1/1) ... [2021-12-15 13:35:22,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:21" (1/1) ... [2021-12-15 13:35:22,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:35:22,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:35:22,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:35:22,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:35:22,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:21" (1/1) ... [2021-12-15 13:35:22,567 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:35:22,575 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:35:22,617 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 13:35:22,694 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 13:35:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2021-12-15 13:35:22,721 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2021-12-15 13:35:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2021-12-15 13:35:22,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2021-12-15 13:35:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2021-12-15 13:35:22,722 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2021-12-15 13:35:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:35:22,722 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:35:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-12-15 13:35:22,722 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-12-15 13:35:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:35:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:35:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:35:22,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:35:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-12-15 13:35:22,723 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-12-15 13:35:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:35:22,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:35:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2021-12-15 13:35:22,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2021-12-15 13:35:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-12-15 13:35:22,724 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-12-15 13:35:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:35:22,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:35:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-12-15 13:35:22,724 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-12-15 13:35:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2021-12-15 13:35:22,724 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2021-12-15 13:35:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2021-12-15 13:35:22,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2021-12-15 13:35:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:35:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-12-15 13:35:22,725 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-12-15 13:35:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2021-12-15 13:35:22,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2021-12-15 13:35:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2021-12-15 13:35:22,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2021-12-15 13:35:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:35:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:35:22,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:35:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2021-12-15 13:35:22,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2021-12-15 13:35:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2021-12-15 13:35:22,726 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2021-12-15 13:35:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-12-15 13:35:22,726 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-12-15 13:35:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:35:22,726 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:35:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:35:22,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:35:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2021-12-15 13:35:22,727 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2021-12-15 13:35:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:35:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2021-12-15 13:35:22,727 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2021-12-15 13:35:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:35:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2021-12-15 13:35:22,727 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2021-12-15 13:35:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2021-12-15 13:35:22,728 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2021-12-15 13:35:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2021-12-15 13:35:22,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2021-12-15 13:35:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:35:22,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:35:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-12-15 13:35:22,728 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-12-15 13:35:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2021-12-15 13:35:22,729 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2021-12-15 13:35:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:35:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2021-12-15 13:35:22,729 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2021-12-15 13:35:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2021-12-15 13:35:22,729 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2021-12-15 13:35:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:35:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:35:22,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:35:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-12-15 13:35:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-12-15 13:35:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:35:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:35:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:35:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:35:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:35:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-12-15 13:35:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-12-15 13:35:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2021-12-15 13:35:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2021-12-15 13:35:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2021-12-15 13:35:22,731 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2021-12-15 13:35:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:35:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-12-15 13:35:22,731 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-12-15 13:35:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-12-15 13:35:22,731 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-12-15 13:35:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2021-12-15 13:35:22,731 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2021-12-15 13:35:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:35:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:35:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2021-12-15 13:35:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2021-12-15 13:35:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:35:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:35:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2021-12-15 13:35:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2021-12-15 13:35:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:35:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-12-15 13:35:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-12-15 13:35:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:35:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2021-12-15 13:35:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2021-12-15 13:35:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:35:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:35:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:35:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:35:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:35:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:35:22,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:35:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:35:22,734 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:35:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-12-15 13:35:22,734 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-12-15 13:35:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-12-15 13:35:22,734 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-12-15 13:35:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-12-15 13:35:22,734 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-12-15 13:35:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:35:22,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:35:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-12-15 13:35:22,735 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-12-15 13:35:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2021-12-15 13:35:22,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2021-12-15 13:35:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-12-15 13:35:22,735 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-12-15 13:35:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-12-15 13:35:22,736 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-12-15 13:35:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2021-12-15 13:35:22,736 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2021-12-15 13:35:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-12-15 13:35:22,736 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-12-15 13:35:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:35:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-12-15 13:35:22,736 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-12-15 13:35:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-12-15 13:35:22,736 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-12-15 13:35:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:35:22,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:35:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2021-12-15 13:35:22,737 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2021-12-15 13:35:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-12-15 13:35:22,737 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-12-15 13:35:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:35:22,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:35:23,202 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:35:23,204 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:35:30,596 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 13:35:30,600 INFO L158 Benchmark]: Toolchain (without parser) took 11372.92ms. Allocated memory was 94.4MB in the beginning and 752.9MB in the end (delta: 658.5MB). Free memory was 50.2MB in the beginning and 570.1MB in the end (delta: -519.9MB). Peak memory consumption was 523.1MB. Max. memory is 16.1GB. [2021-12-15 13:35:30,600 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 94.4MB. Free memory was 51.0MB in the beginning and 51.0MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:35:30,600 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2687.09ms. Allocated memory was 94.4MB in the beginning and 169.9MB in the end (delta: 75.5MB). Free memory was 50.0MB in the beginning and 89.8MB in the end (delta: -39.8MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. [2021-12-15 13:35:30,601 INFO L158 Benchmark]: Boogie Procedure Inliner took 340.29ms. Allocated memory was 169.9MB in the beginning and 264.2MB in the end (delta: 94.4MB). Free memory was 89.8MB in the beginning and 159.3MB in the end (delta: -69.5MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. [2021-12-15 13:35:30,602 INFO L158 Benchmark]: Boogie Preprocessor took 303.56ms. Allocated memory is still 264.2MB. Free memory was 159.3MB in the beginning and 105.8MB in the end (delta: 53.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-12-15 13:35:30,602 INFO L158 Benchmark]: RCFGBuilder took 8038.19ms. Allocated memory was 264.2MB in the beginning and 752.9MB in the end (delta: 488.6MB). Free memory was 105.8MB in the beginning and 570.1MB in the end (delta: -464.3MB). Peak memory consumption was 408.2MB. Max. memory is 16.1GB. [2021-12-15 13:35:30,606 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 94.4MB. Free memory was 51.0MB in the beginning and 51.0MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2687.09ms. Allocated memory was 94.4MB in the beginning and 169.9MB in the end (delta: 75.5MB). Free memory was 50.0MB in the beginning and 89.8MB in the end (delta: -39.8MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 340.29ms. Allocated memory was 169.9MB in the beginning and 264.2MB in the end (delta: 94.4MB). Free memory was 89.8MB in the beginning and 159.3MB in the end (delta: -69.5MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 303.56ms. Allocated memory is still 264.2MB. Free memory was 159.3MB in the beginning and 105.8MB in the end (delta: 53.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * RCFGBuilder took 8038.19ms. Allocated memory was 264.2MB in the beginning and 752.9MB in the end (delta: 488.6MB). Free memory was 105.8MB in the beginning and 570.1MB in the end (delta: -464.3MB). Peak memory consumption was 408.2MB. 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 13:35:30,681 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-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.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 dc9b4419040844a8ce97c3095eb41b2953480fc707644afeacf474d04d13edb4 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:35:32,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:35:32,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:35:32,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:35:32,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:35:32,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:35:32,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:35:32,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:35:32,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:35:32,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:35:32,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:35:32,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:35:32,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:35:32,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:35:32,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:35:32,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:35:32,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:35:32,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:35:32,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:35:32,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:35:32,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:35:32,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:35:32,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:35:32,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:35:32,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:35:32,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:35:32,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:35:32,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:35:32,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:35:32,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:35:32,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:35:32,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:35:32,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:35:32,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:35:32,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:35:32,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:35:32,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:35:32,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:35:32,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:35:32,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:35:32,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:35:32,496 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:35:32,514 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:35:32,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:35:32,515 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:35:32,517 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:35:32,517 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:35:32,517 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:35:32,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:35:32,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:35:32,520 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:35:32,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:35:32,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:35:32,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:35:32,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:35:32,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:35:32,522 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:35:32,522 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:35:32,522 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:35:32,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:35:32,523 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:35:32,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:35:32,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:35:32,523 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:35:32,523 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:35:32,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:35:32,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:35:32,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:35:32,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:35:32,524 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:35:32,525 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:35:32,525 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:35:32,525 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:35:32,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:35:32,525 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:35:32,526 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:35:32,526 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc9b4419040844a8ce97c3095eb41b2953480fc707644afeacf474d04d13edb4 [2021-12-15 13:35:32,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:35:32,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:35:32,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:35:32,806 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:35:32,807 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:35:32,808 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-12-15 13:35:32,861 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c7593ddb/eca2a94d83834d32b3834237ab77afef/FLAG207fd4ffd [2021-12-15 13:35:33,583 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:35:33,584 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-12-15 13:35:33,620 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c7593ddb/eca2a94d83834d32b3834237ab77afef/FLAG207fd4ffd [2021-12-15 13:35:33,884 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c7593ddb/eca2a94d83834d32b3834237ab77afef [2021-12-15 13:35:33,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:35:33,887 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:35:33,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:35:33,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:35:33,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:35:33,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:35:33" (1/1) ... [2021-12-15 13:35:33,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fc8e2c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:33, skipping insertion in model container [2021-12-15 13:35:33,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:35:33" (1/1) ... [2021-12-15 13:35:33,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:35:34,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:35:35,945 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_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351536,351549] [2021-12-15 13:35:35,948 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_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351705,351718] [2021-12-15 13:35:35,948 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_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351872,351885] [2021-12-15 13:35:35,949 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_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[352040,352053] [2021-12-15 13:35:35,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:35:36,036 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:35:36,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:35:36,425 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_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351536,351549] [2021-12-15 13:35:36,426 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_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351705,351718] [2021-12-15 13:35:36,427 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_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351872,351885] [2021-12-15 13:35:36,427 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_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[352040,352053] [2021-12-15 13:35:36,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:35:36,475 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:35:36,808 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_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351536,351549] [2021-12-15 13:35:36,809 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_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351705,351718] [2021-12-15 13:35:36,809 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_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351872,351885] [2021-12-15 13:35:36,809 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_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[352040,352053] [2021-12-15 13:35:36,811 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:35:36,994 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:35:36,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:36 WrapperNode [2021-12-15 13:35:36,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:35:36,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:35:36,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:35:36,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:35:37,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:36" (1/1) ... [2021-12-15 13:35:37,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:36" (1/1) ... [2021-12-15 13:35:37,329 INFO L137 Inliner]: procedures = 292, calls = 5697, calls flagged for inlining = 115, calls inlined = 103, statements flattened = 8031 [2021-12-15 13:35:37,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:35:37,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:35:37,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:35:37,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:35:37,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:36" (1/1) ... [2021-12-15 13:35:37,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:36" (1/1) ... [2021-12-15 13:35:37,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:36" (1/1) ... [2021-12-15 13:35:37,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:36" (1/1) ... [2021-12-15 13:35:37,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:36" (1/1) ... [2021-12-15 13:35:37,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:36" (1/1) ... [2021-12-15 13:35:37,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:36" (1/1) ... [2021-12-15 13:35:37,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:35:37,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:35:37,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:35:37,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:35:37,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:36" (1/1) ... [2021-12-15 13:35:37,633 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:35:37,641 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:35:37,652 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 13:35:37,672 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 13:35:37,689 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2021-12-15 13:35:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2021-12-15 13:35:37,690 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2021-12-15 13:35:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2021-12-15 13:35:37,690 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2021-12-15 13:35:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2021-12-15 13:35:37,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:35:37,690 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:35:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:35:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-12-15 13:35:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-12-15 13:35:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:35:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:35:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:35:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:35:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:35:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:35:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:35:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-12-15 13:35:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-12-15 13:35:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:35:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:35:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2021-12-15 13:35:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2021-12-15 13:35:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-12-15 13:35:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-12-15 13:35:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:35:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:35:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-12-15 13:35:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-12-15 13:35:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2021-12-15 13:35:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2021-12-15 13:35:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2021-12-15 13:35:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2021-12-15 13:35:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:35:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-12-15 13:35:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-12-15 13:35:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2021-12-15 13:35:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2021-12-15 13:35:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2021-12-15 13:35:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2021-12-15 13:35:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:35:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:35:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:35:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2021-12-15 13:35:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2021-12-15 13:35:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2021-12-15 13:35:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2021-12-15 13:35:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-12-15 13:35:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-12-15 13:35:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:35:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:35:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:35:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:35:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2021-12-15 13:35:37,698 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2021-12-15 13:35:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:35:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:35:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:35:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:35:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2021-12-15 13:35:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2021-12-15 13:35:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:35:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2021-12-15 13:35:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2021-12-15 13:35:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:35:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:35:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:35:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2021-12-15 13:35:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2021-12-15 13:35:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:35:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2021-12-15 13:35:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2021-12-15 13:35:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:35:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:35:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-12-15 13:35:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-12-15 13:35:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2021-12-15 13:35:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2021-12-15 13:35:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2021-12-15 13:35:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2021-12-15 13:35:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2021-12-15 13:35:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2021-12-15 13:35:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:35:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:35:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-12-15 13:35:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-12-15 13:35:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:35:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:35:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:35:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:35:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:35:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:35:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-12-15 13:35:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-12-15 13:35:37,704 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2021-12-15 13:35:37,704 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2021-12-15 13:35:37,704 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2021-12-15 13:35:37,704 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2021-12-15 13:35:37,704 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-12-15 13:35:37,704 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-12-15 13:35:37,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:35:37,705 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-12-15 13:35:37,707 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-12-15 13:35:37,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:35:37,707 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2021-12-15 13:35:37,707 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2021-12-15 13:35:37,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:35:37,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:35:37,708 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:35:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:35:37,709 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2021-12-15 13:35:37,713 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2021-12-15 13:35:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:35:37,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:35:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2021-12-15 13:35:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2021-12-15 13:35:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:35:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-12-15 13:35:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-12-15 13:35:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:35:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2021-12-15 13:35:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2021-12-15 13:35:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:35:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:35:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:35:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:35:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:35:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:35:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:35:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:35:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:35:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:35:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-12-15 13:35:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-12-15 13:35:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-12-15 13:35:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-12-15 13:35:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-12-15 13:35:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-12-15 13:35:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:35:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:35:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-12-15 13:35:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-12-15 13:35:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2021-12-15 13:35:37,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2021-12-15 13:35:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-12-15 13:35:37,717 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-12-15 13:35:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-12-15 13:35:37,717 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-12-15 13:35:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2021-12-15 13:35:37,717 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2021-12-15 13:35:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-12-15 13:35:37,717 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-12-15 13:35:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:35:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-12-15 13:35:37,718 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-12-15 13:35:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-12-15 13:35:37,718 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-12-15 13:35:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:35:37,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:35:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2021-12-15 13:35:37,718 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2021-12-15 13:35:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-12-15 13:35:37,719 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-12-15 13:35:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:35:37,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:35:38,249 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:35:38,251 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:35:46,947 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:35:46,951 INFO L158 Benchmark]: Toolchain (without parser) took 13063.01ms. Allocated memory was 56.6MB in the beginning and 874.5MB in the end (delta: 817.9MB). Free memory was 34.0MB in the beginning and 358.6MB in the end (delta: -324.7MB). Peak memory consumption was 634.2MB. Max. memory is 16.1GB. [2021-12-15 13:35:46,951 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 44.0MB. Free memory was 26.3MB in the beginning and 26.2MB in the end (delta: 36.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:35:46,951 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3106.46ms. Allocated memory was 56.6MB in the beginning and 327.2MB in the end (delta: 270.5MB). Free memory was 33.8MB in the beginning and 199.5MB in the end (delta: -165.7MB). Peak memory consumption was 107.8MB. Max. memory is 16.1GB. [2021-12-15 13:35:46,952 INFO L158 Benchmark]: Boogie Procedure Inliner took 335.06ms. Allocated memory is still 327.2MB. Free memory was 199.5MB in the beginning and 227.3MB in the end (delta: -27.8MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2021-12-15 13:35:46,952 INFO L158 Benchmark]: Boogie Preprocessor took 295.44ms. Allocated memory is still 327.2MB. Free memory was 227.3MB in the beginning and 171.8MB in the end (delta: 55.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-12-15 13:35:46,952 INFO L158 Benchmark]: RCFGBuilder took 9322.03ms. Allocated memory was 327.2MB in the beginning and 874.5MB in the end (delta: 547.4MB). Free memory was 171.8MB in the beginning and 358.6MB in the end (delta: -186.9MB). Peak memory consumption was 501.2MB. Max. memory is 16.1GB. [2021-12-15 13:35:46,954 INFO L339 ainManager$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 44.0MB. Free memory was 26.3MB in the beginning and 26.2MB in the end (delta: 36.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3106.46ms. Allocated memory was 56.6MB in the beginning and 327.2MB in the end (delta: 270.5MB). Free memory was 33.8MB in the beginning and 199.5MB in the end (delta: -165.7MB). Peak memory consumption was 107.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 335.06ms. Allocated memory is still 327.2MB. Free memory was 199.5MB in the beginning and 227.3MB in the end (delta: -27.8MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 295.44ms. Allocated memory is still 327.2MB. Free memory was 227.3MB in the beginning and 171.8MB in the end (delta: 55.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * RCFGBuilder took 9322.03ms. Allocated memory was 327.2MB in the beginning and 874.5MB in the end (delta: 547.4MB). Free memory was 171.8MB in the beginning and 358.6MB in the end (delta: -186.9MB). Peak memory consumption was 501.2MB. 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 13:35:47,134 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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable