./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_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-mutex_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 d32928d801fbef437507a95ab59a9f2ab5bdcb4ad57bcaf83180b689fec93c7c --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:34:35,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:34:35,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:34:35,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:34:35,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:34:35,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:34:35,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:34:35,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:34:35,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:34:35,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:34:35,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:34:35,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:34:35,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:34:35,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:34:35,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:34:35,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:34:35,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:34:35,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:34:35,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:34:35,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:34:35,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:34:35,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:34:35,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:34:35,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:34:35,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:34:35,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:34:35,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:34:35,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:34:35,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:34:35,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:34:35,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:34:35,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:34:35,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:34:35,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:34:35,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:34:35,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:34:35,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:34:35,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:34:35,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:34:35,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:34:35,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:34:35,804 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:34:35,825 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:34:35,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:34:35,826 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:34:35,827 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:34:35,828 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:34:35,829 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:34:35,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:34:35,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:34:35,830 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:34:35,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:34:35,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:34:35,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:34:35,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:34:35,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:34:35,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:34:35,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:34:35,832 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:34:35,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:34:35,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:34:35,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:34:35,833 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:34:35,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:34:35,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:34:35,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:34:35,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:34:35,834 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:34:35,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:34:35,835 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:34:35,836 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:34:35,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:34:35,836 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:34:35,836 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d32928d801fbef437507a95ab59a9f2ab5bdcb4ad57bcaf83180b689fec93c7c [2021-12-15 13:34:36,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:34:36,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:34:36,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:34:36,089 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:34:36,091 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:34:36,092 INFO L432 ainManager$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-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-12-15 13:34:36,147 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d85c167c2/264a8fe74e0c4a7da5b437a8fc0b6d8c/FLAG4f884f76f [2021-12-15 13:34:36,840 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:34:36,841 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-12-15 13:34:36,889 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d85c167c2/264a8fe74e0c4a7da5b437a8fc0b6d8c/FLAG4f884f76f [2021-12-15 13:34:36,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d85c167c2/264a8fe74e0c4a7da5b437a8fc0b6d8c [2021-12-15 13:34:36,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:34:36,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:34:36,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:34:36,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:34:36,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:34:36,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:34:36" (1/1) ... [2021-12-15 13:34:36,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a756b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:36, skipping insertion in model container [2021-12-15 13:34:36,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:34:36" (1/1) ... [2021-12-15 13:34:36,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:34:37,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:34:39,264 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-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[343728,343741] [2021-12-15 13:34:39,267 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-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[343894,343907] [2021-12-15 13:34:39,268 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-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[344058,344071] [2021-12-15 13:34:39,268 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-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[344223,344236] [2021-12-15 13:34:39,277 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:34:39,361 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:34:39,758 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-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[343728,343741] [2021-12-15 13:34:39,759 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-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[343894,343907] [2021-12-15 13:34:39,760 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-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[344058,344071] [2021-12-15 13:34:39,760 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-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[344223,344236] [2021-12-15 13:34:39,762 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:34:39,905 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:34:39,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:39 WrapperNode [2021-12-15 13:34:39,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:34:39,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:34:39,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:34:39,907 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:34:39,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:39" (1/1) ... [2021-12-15 13:34:40,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:39" (1/1) ... [2021-12-15 13:34:40,318 INFO L137 Inliner]: procedures = 252, calls = 5649, calls flagged for inlining = 117, calls inlined = 103, statements flattened = 8110 [2021-12-15 13:34:40,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:34:40,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:34:40,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:34:40,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:34:40,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:39" (1/1) ... [2021-12-15 13:34:40,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:39" (1/1) ... [2021-12-15 13:34:40,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:39" (1/1) ... [2021-12-15 13:34:40,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:39" (1/1) ... [2021-12-15 13:34:40,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:39" (1/1) ... [2021-12-15 13:34:40,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:39" (1/1) ... [2021-12-15 13:34:40,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:39" (1/1) ... [2021-12-15 13:34:40,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:34:40,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:34:40,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:34:40,747 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:34:40,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:39" (1/1) ... [2021-12-15 13:34:40,754 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:34:40,764 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:34:40,781 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 13:34:40,803 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 13:34:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2021-12-15 13:34:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2021-12-15 13:34:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2021-12-15 13:34:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2021-12-15 13:34:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2021-12-15 13:34:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2021-12-15 13:34:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:34:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:34:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-12-15 13:34:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-12-15 13:34:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:34:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:34:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:34:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:34:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-12-15 13:34:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-12-15 13:34:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:34:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:34:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2021-12-15 13:34:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2021-12-15 13:34:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-12-15 13:34:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-12-15 13:34:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:34:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:34:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-12-15 13:34:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-12-15 13:34:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2021-12-15 13:34:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2021-12-15 13:34:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2021-12-15 13:34:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2021-12-15 13:34:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:34:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-12-15 13:34:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-12-15 13:34:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2021-12-15 13:34:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2021-12-15 13:34:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2021-12-15 13:34:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2021-12-15 13:34:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:34:40,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:34:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:34:40,825 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2021-12-15 13:34:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2021-12-15 13:34:40,825 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2021-12-15 13:34:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2021-12-15 13:34:40,826 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-12-15 13:34:40,826 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-12-15 13:34:40,826 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:34:40,826 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:34:40,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:34:40,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:34:40,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:34:40,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:34:40,828 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2021-12-15 13:34:40,829 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2021-12-15 13:34:40,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:34:40,829 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2021-12-15 13:34:40,829 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2021-12-15 13:34:40,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:34:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2021-12-15 13:34:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2021-12-15 13:34:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2021-12-15 13:34:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2021-12-15 13:34:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2021-12-15 13:34:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2021-12-15 13:34:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:34:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:34:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-12-15 13:34:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-12-15 13:34:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2021-12-15 13:34:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2021-12-15 13:34:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:34:40,832 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2021-12-15 13:34:40,832 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2021-12-15 13:34:40,832 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2021-12-15 13:34:40,832 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2021-12-15 13:34:40,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:34:40,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:34:40,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:34:40,833 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-12-15 13:34:40,833 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-12-15 13:34:40,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:34:40,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:34:40,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:34:40,833 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:34:40,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:34:40,834 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-12-15 13:34:40,834 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-12-15 13:34:40,835 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2021-12-15 13:34:40,835 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2021-12-15 13:34:40,835 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2021-12-15 13:34:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2021-12-15 13:34:40,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:34:40,836 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-12-15 13:34:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-12-15 13:34:40,836 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-12-15 13:34:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-12-15 13:34:40,836 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2021-12-15 13:34:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2021-12-15 13:34:40,837 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:34:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:34:40,837 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2021-12-15 13:34:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2021-12-15 13:34:40,837 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2021-12-15 13:34:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2021-12-15 13:34:40,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:34:40,838 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-12-15 13:34:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-12-15 13:34:40,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:34:40,839 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2021-12-15 13:34:40,839 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2021-12-15 13:34:40,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:34:40,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:34:40,840 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:34:40,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:34:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:34:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:34:40,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:34:40,845 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:34:40,846 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:34:40,846 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-12-15 13:34:40,846 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-12-15 13:34:40,846 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-12-15 13:34:40,852 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-12-15 13:34:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-12-15 13:34:40,853 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-12-15 13:34:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:34:40,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:34:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-12-15 13:34:40,854 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-12-15 13:34:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2021-12-15 13:34:40,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2021-12-15 13:34:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-12-15 13:34:40,854 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-12-15 13:34:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-12-15 13:34:40,854 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-12-15 13:34:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2021-12-15 13:34:40,855 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2021-12-15 13:34:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-12-15 13:34:40,855 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-12-15 13:34:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:34:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-12-15 13:34:40,855 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-12-15 13:34:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-12-15 13:34:40,856 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-12-15 13:34:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:34:40,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:34:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2021-12-15 13:34:40,856 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2021-12-15 13:34:40,857 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-12-15 13:34:40,857 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-12-15 13:34:40,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:34:40,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:34:41,461 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:34:41,464 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:34:49,200 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:34:49,204 INFO L158 Benchmark]: Toolchain (without parser) took 12274.35ms. Allocated memory was 86.0MB in the beginning and 566.2MB in the end (delta: 480.2MB). Free memory was 51.4MB in the beginning and 426.0MB in the end (delta: -374.5MB). Peak memory consumption was 433.9MB. Max. memory is 16.1GB. [2021-12-15 13:34:49,204 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 86.0MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:34:49,207 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2975.60ms. Allocated memory was 86.0MB in the beginning and 174.1MB in the end (delta: 88.1MB). Free memory was 51.2MB in the beginning and 71.8MB in the end (delta: -20.5MB). Peak memory consumption was 89.1MB. Max. memory is 16.1GB. [2021-12-15 13:34:49,208 INFO L158 Benchmark]: Boogie Procedure Inliner took 412.34ms. Allocated memory was 174.1MB in the beginning and 283.1MB in the end (delta: 109.1MB). Free memory was 71.4MB in the beginning and 165.2MB in the end (delta: -93.8MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2021-12-15 13:34:49,208 INFO L158 Benchmark]: Boogie Preprocessor took 426.80ms. Allocated memory is still 283.1MB. Free memory was 165.2MB in the beginning and 160.8MB in the end (delta: 4.5MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. [2021-12-15 13:34:49,209 INFO L158 Benchmark]: RCFGBuilder took 8455.52ms. Allocated memory was 283.1MB in the beginning and 566.2MB in the end (delta: 283.1MB). Free memory was 160.8MB in the beginning and 426.0MB in the end (delta: -265.2MB). Peak memory consumption was 346.1MB. Max. memory is 16.1GB. [2021-12-15 13:34:49,211 INFO L339 ainManager$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 86.0MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2975.60ms. Allocated memory was 86.0MB in the beginning and 174.1MB in the end (delta: 88.1MB). Free memory was 51.2MB in the beginning and 71.8MB in the end (delta: -20.5MB). Peak memory consumption was 89.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 412.34ms. Allocated memory was 174.1MB in the beginning and 283.1MB in the end (delta: 109.1MB). Free memory was 71.4MB in the beginning and 165.2MB in the end (delta: -93.8MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 426.80ms. Allocated memory is still 283.1MB. Free memory was 165.2MB in the beginning and 160.8MB in the end (delta: 4.5MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. * RCFGBuilder took 8455.52ms. Allocated memory was 283.1MB in the beginning and 566.2MB in the end (delta: 283.1MB). Free memory was 160.8MB in the beginning and 426.0MB in the end (delta: -265.2MB). Peak memory consumption was 346.1MB. 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 13:34:49,279 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-mutex_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 d32928d801fbef437507a95ab59a9f2ab5bdcb4ad57bcaf83180b689fec93c7c --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:34:51,144 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:34:51,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:34:51,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:34:51,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:34:51,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:34:51,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:34:51,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:34:51,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:34:51,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:34:51,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:34:51,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:34:51,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:34:51,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:34:51,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:34:51,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:34:51,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:34:51,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:34:51,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:34:51,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:34:51,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:34:51,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:34:51,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:34:51,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:34:51,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:34:51,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:34:51,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:34:51,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:34:51,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:34:51,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:34:51,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:34:51,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:34:51,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:34:51,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:34:51,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:34:51,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:34:51,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:34:51,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:34:51,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:34:51,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:34:51,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:34:51,248 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:34:51,288 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:34:51,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:34:51,289 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:34:51,289 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:34:51,290 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:34:51,291 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:34:51,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:34:51,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:34:51,292 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:34:51,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:34:51,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:34:51,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:34:51,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:34:51,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:34:51,294 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:34:51,294 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:34:51,294 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:34:51,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:34:51,295 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:34:51,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:34:51,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:34:51,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:34:51,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:34:51,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:34:51,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:34:51,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:34:51,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:34:51,297 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:34:51,297 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:34:51,297 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:34:51,297 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:34:51,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:34:51,298 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:34:51,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:34:51,298 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d32928d801fbef437507a95ab59a9f2ab5bdcb4ad57bcaf83180b689fec93c7c [2021-12-15 13:34:51,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:34:51,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:34:51,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:34:51,678 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:34:51,679 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:34:51,681 INFO L432 ainManager$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-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-12-15 13:34:51,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d54f36b3d/0b004d0815f848488dc266a8d9ee5136/FLAGbaa43b0f8 [2021-12-15 13:34:52,595 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:34:52,596 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-12-15 13:34:52,652 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d54f36b3d/0b004d0815f848488dc266a8d9ee5136/FLAGbaa43b0f8 [2021-12-15 13:34:53,102 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d54f36b3d/0b004d0815f848488dc266a8d9ee5136 [2021-12-15 13:34:53,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:34:53,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:34:53,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:34:53,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:34:53,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:34:53,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:34:53" (1/1) ... [2021-12-15 13:34:53,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26309bab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:53, skipping insertion in model container [2021-12-15 13:34:53,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:34:53" (1/1) ... [2021-12-15 13:34:53,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:34:53,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:34:55,447 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-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[343728,343741] [2021-12-15 13:34:55,449 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-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[343894,343907] [2021-12-15 13:34:55,450 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-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[344058,344071] [2021-12-15 13:34:55,451 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-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[344223,344236] [2021-12-15 13:34:55,459 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:34:55,561 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:34:55,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:34:55,995 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-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[343728,343741] [2021-12-15 13:34:55,995 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-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[343894,343907] [2021-12-15 13:34:55,996 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-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[344058,344071] [2021-12-15 13:34:55,996 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-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[344223,344236] [2021-12-15 13:34:55,999 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:34:56,092 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:34:56,564 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-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[343728,343741] [2021-12-15 13:34:56,564 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-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[343894,343907] [2021-12-15 13:34:56,565 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-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[344058,344071] [2021-12-15 13:34:56,565 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-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[344223,344236] [2021-12-15 13:34:56,567 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:34:56,754 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:34:56,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:56 WrapperNode [2021-12-15 13:34:56,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:34:56,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:34:56,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:34:56,757 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:34:56,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:56" (1/1) ... [2021-12-15 13:34:56,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:56" (1/1) ... [2021-12-15 13:34:57,116 INFO L137 Inliner]: procedures = 267, calls = 5649, calls flagged for inlining = 117, calls inlined = 103, statements flattened = 8033 [2021-12-15 13:34:57,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:34:57,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:34:57,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:34:57,119 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:34:57,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:56" (1/1) ... [2021-12-15 13:34:57,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:56" (1/1) ... [2021-12-15 13:34:57,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:56" (1/1) ... [2021-12-15 13:34:57,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:56" (1/1) ... [2021-12-15 13:34:57,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:56" (1/1) ... [2021-12-15 13:34:57,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:56" (1/1) ... [2021-12-15 13:34:57,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:56" (1/1) ... [2021-12-15 13:34:57,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:34:57,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:34:57,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:34:57,495 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:34:57,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:56" (1/1) ... [2021-12-15 13:34:57,502 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:34:57,511 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:34:57,529 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 13:34:57,550 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 13:34:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2021-12-15 13:34:57,566 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2021-12-15 13:34:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2021-12-15 13:34:57,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2021-12-15 13:34:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2021-12-15 13:34:57,567 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2021-12-15 13:34:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:34:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:34:57,567 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:34:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-12-15 13:34:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-12-15 13:34:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:34:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:34:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:34:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:34:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:34:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:34:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:34:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-12-15 13:34:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-12-15 13:34:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:34:57,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:34:57,570 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2021-12-15 13:34:57,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2021-12-15 13:34:57,570 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-12-15 13:34:57,570 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-12-15 13:34:57,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:34:57,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:34:57,571 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-12-15 13:34:57,571 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-12-15 13:34:57,571 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2021-12-15 13:34:57,571 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2021-12-15 13:34:57,572 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2021-12-15 13:34:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2021-12-15 13:34:57,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:34:57,572 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-12-15 13:34:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-12-15 13:34:57,573 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2021-12-15 13:34:57,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2021-12-15 13:34:57,573 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2021-12-15 13:34:57,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2021-12-15 13:34:57,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:34:57,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:34:57,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:34:57,575 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2021-12-15 13:34:57,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2021-12-15 13:34:57,575 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2021-12-15 13:34:57,575 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2021-12-15 13:34:57,576 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-12-15 13:34:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-12-15 13:34:57,576 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:34:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:34:57,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:34:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:34:57,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:34:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:34:57,577 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2021-12-15 13:34:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2021-12-15 13:34:57,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:34:57,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:34:57,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:34:57,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:34:57,578 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2021-12-15 13:34:57,579 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2021-12-15 13:34:57,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:34:57,579 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2021-12-15 13:34:57,579 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2021-12-15 13:34:57,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:34:57,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:34:57,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:34:57,580 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2021-12-15 13:34:57,580 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2021-12-15 13:34:57,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:34:57,580 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2021-12-15 13:34:57,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2021-12-15 13:34:57,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:34:57,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:34:57,581 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-12-15 13:34:57,581 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-12-15 13:34:57,582 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2021-12-15 13:34:57,582 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2021-12-15 13:34:57,582 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2021-12-15 13:34:57,582 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2021-12-15 13:34:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2021-12-15 13:34:57,583 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2021-12-15 13:34:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:34:57,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:34:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-12-15 13:34:57,583 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-12-15 13:34:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:34:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:34:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:34:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:34:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:34:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:34:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-12-15 13:34:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-12-15 13:34:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2021-12-15 13:34:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2021-12-15 13:34:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2021-12-15 13:34:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2021-12-15 13:34:57,586 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-12-15 13:34:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-12-15 13:34:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:34:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-12-15 13:34:57,589 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-12-15 13:34:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:34:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2021-12-15 13:34:57,590 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2021-12-15 13:34:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:34:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:34:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:34:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:34:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2021-12-15 13:34:57,597 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2021-12-15 13:34:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2021-12-15 13:34:57,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2021-12-15 13:34:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:34:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-12-15 13:34:57,598 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-12-15 13:34:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:34:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2021-12-15 13:34:57,598 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2021-12-15 13:34:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:34:57,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:34:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:34:57,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:34:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:34:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:34:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:34:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:34:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:34:57,599 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:34:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-12-15 13:34:57,600 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-12-15 13:34:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-12-15 13:34:57,600 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-12-15 13:34:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-12-15 13:34:57,600 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-12-15 13:34:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:34:57,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:34:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-12-15 13:34:57,601 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-12-15 13:34:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2021-12-15 13:34:57,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2021-12-15 13:34:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-12-15 13:34:57,602 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-12-15 13:34:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-12-15 13:34:57,602 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-12-15 13:34:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2021-12-15 13:34:57,602 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2021-12-15 13:34:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-12-15 13:34:57,602 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-12-15 13:34:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:34:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-12-15 13:34:57,603 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-12-15 13:34:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-12-15 13:34:57,603 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-12-15 13:34:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:34:57,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:34:57,604 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2021-12-15 13:34:57,604 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2021-12-15 13:34:57,604 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-12-15 13:34:57,604 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-12-15 13:34:57,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:34:57,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:34:58,205 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:34:58,207 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:35:07,457 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 13:35:07,460 INFO L158 Benchmark]: Toolchain (without parser) took 14350.91ms. Allocated memory was 60.8MB in the beginning and 608.2MB in the end (delta: 547.4MB). Free memory was 26.1MB in the beginning and 144.7MB in the end (delta: -118.7MB). Peak memory consumption was 472.0MB. Max. memory is 16.1GB. [2021-12-15 13:35:07,461 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:35:07,461 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3646.12ms. Allocated memory was 60.8MB in the beginning and 222.3MB in the end (delta: 161.5MB). Free memory was 25.7MB in the beginning and 89.9MB in the end (delta: -64.2MB). Peak memory consumption was 110.3MB. Max. memory is 16.1GB. [2021-12-15 13:35:07,462 INFO L158 Benchmark]: Boogie Procedure Inliner took 361.06ms. Allocated memory was 222.3MB in the beginning and 438.3MB in the end (delta: 216.0MB). Free memory was 89.9MB in the beginning and 316.9MB in the end (delta: -227.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 13:35:07,463 INFO L158 Benchmark]: Boogie Preprocessor took 374.59ms. Allocated memory is still 438.3MB. Free memory was 316.9MB in the beginning and 262.3MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-12-15 13:35:07,463 INFO L158 Benchmark]: RCFGBuilder took 9963.87ms. Allocated memory was 438.3MB in the beginning and 608.2MB in the end (delta: 169.9MB). Free memory was 262.3MB in the beginning and 144.7MB in the end (delta: 117.6MB). Peak memory consumption was 330.7MB. Max. memory is 16.1GB. [2021-12-15 13:35:07,465 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3646.12ms. Allocated memory was 60.8MB in the beginning and 222.3MB in the end (delta: 161.5MB). Free memory was 25.7MB in the beginning and 89.9MB in the end (delta: -64.2MB). Peak memory consumption was 110.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 361.06ms. Allocated memory was 222.3MB in the beginning and 438.3MB in the end (delta: 216.0MB). Free memory was 89.9MB in the beginning and 316.9MB in the end (delta: -227.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 374.59ms. Allocated memory is still 438.3MB. Free memory was 316.9MB in the beginning and 262.3MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * RCFGBuilder took 9963.87ms. Allocated memory was 438.3MB in the beginning and 608.2MB in the end (delta: 169.9MB). Free memory was 262.3MB in the beginning and 144.7MB in the end (delta: 117.6MB). Peak memory consumption was 330.7MB. 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 13:35:07,630 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