./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c11d3cef89aebeeaf29cd8dccebfcf5c08bbd3330869515d9c0167f413d4c6d1 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:36:11,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:36:11,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:36:11,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:36:11,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:36:11,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:36:11,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:36:11,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:36:11,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:36:11,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:36:11,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:36:11,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:36:11,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:36:11,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:36:11,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:36:11,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:36:11,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:36:11,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:36:11,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:36:11,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:36:11,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:36:11,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:36:11,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:36:11,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:36:11,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:36:11,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:36:11,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:36:11,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:36:11,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:36:11,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:36:11,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:36:11,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:36:11,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:36:11,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:36:11,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:36:11,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:36:11,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:36:11,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:36:11,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:36:11,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:36:11,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:36:11,168 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:36:11,181 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:36:11,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:36:11,182 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:36:11,182 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:36:11,183 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:36:11,183 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:36:11,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:36:11,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:36:11,184 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:36:11,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:36:11,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:36:11,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:36:11,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:36:11,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:36:11,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:36:11,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:36:11,185 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:36:11,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:36:11,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:36:11,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:36:11,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:36:11,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:36:11,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:36:11,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:36:11,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:36:11,186 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:36:11,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:36:11,187 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:36:11,187 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:36:11,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:36:11,187 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:36:11,187 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c11d3cef89aebeeaf29cd8dccebfcf5c08bbd3330869515d9c0167f413d4c6d1 [2021-12-15 13:36:11,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:36:11,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:36:11,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:36:11,423 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:36:11,424 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:36:11,425 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i [2021-12-15 13:36:11,505 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/902a58c13/337b0f2bf879421d881cfd9ce39e0e9e/FLAGfb619fd28 [2021-12-15 13:36:12,459 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:36:12,460 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i [2021-12-15 13:36:12,541 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/902a58c13/337b0f2bf879421d881cfd9ce39e0e9e/FLAGfb619fd28 [2021-12-15 13:36:13,013 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/902a58c13/337b0f2bf879421d881cfd9ce39e0e9e [2021-12-15 13:36:13,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:36:13,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:36:13,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:36:13,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:36:13,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:36:13,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:36:13" (1/1) ... [2021-12-15 13:36:13,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@459150cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:13, skipping insertion in model container [2021-12-15 13:36:13,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:36:13" (1/1) ... [2021-12-15 13:36:13,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:36:13,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:36:16,509 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-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810774,810787] [2021-12-15 13:36:16,511 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-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810921,810934] [2021-12-15 13:36:16,511 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-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811060,811073] [2021-12-15 13:36:16,512 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-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811218,811231] [2021-12-15 13:36:16,523 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:36:16,606 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:36:17,494 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-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810774,810787] [2021-12-15 13:36:17,494 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-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810921,810934] [2021-12-15 13:36:17,495 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811060,811073] [2021-12-15 13:36:17,495 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811218,811231] [2021-12-15 13:36:17,497 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:36:17,609 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:36:17,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:17 WrapperNode [2021-12-15 13:36:17,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:36:17,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:36:17,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:36:17,611 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:36:17,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:17" (1/1) ... [2021-12-15 13:36:18,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:17" (1/1) ... [2021-12-15 13:36:18,487 INFO L137 Inliner]: procedures = 193, calls = 23561, calls flagged for inlining = 90, calls inlined = 82, statements flattened = 6432 [2021-12-15 13:36:18,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:36:18,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:36:18,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:36:18,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:36:18,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:17" (1/1) ... [2021-12-15 13:36:18,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:17" (1/1) ... [2021-12-15 13:36:18,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:17" (1/1) ... [2021-12-15 13:36:18,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:17" (1/1) ... [2021-12-15 13:36:19,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:17" (1/1) ... [2021-12-15 13:36:19,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:17" (1/1) ... [2021-12-15 13:36:19,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:17" (1/1) ... [2021-12-15 13:36:19,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:36:19,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:36:19,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:36:19,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:36:19,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:17" (1/1) ... [2021-12-15 13:36:19,650 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:36:19,657 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:36:19,685 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 13:36:19,687 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 13:36:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:36:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:36:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-12-15 13:36:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-12-15 13:36:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:36:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:36:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:36:19,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:36:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-12-15 13:36:19,729 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-12-15 13:36:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-12-15 13:36:19,729 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-12-15 13:36:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-12-15 13:36:19,729 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-12-15 13:36:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-12-15 13:36:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-12-15 13:36:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-12-15 13:36:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-12-15 13:36:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-12-15 13:36:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-12-15 13:36:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-12-15 13:36:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-12-15 13:36:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-12-15 13:36:19,731 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-12-15 13:36:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-12-15 13:36:19,731 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-12-15 13:36:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:36:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:36:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:36:19,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:36:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:36:19,731 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:36:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:36:19,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:36:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:36:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:36:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:36:19,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:36:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:36:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-12-15 13:36:19,733 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-12-15 13:36:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:36:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:36:19,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:36:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-12-15 13:36:19,733 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-12-15 13:36:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:36:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:36:19,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:36:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-12-15 13:36:19,734 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-12-15 13:36:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:36:19,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:36:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-12-15 13:36:19,734 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-12-15 13:36:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:36:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-12-15 13:36:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-12-15 13:36:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-12-15 13:36:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-12-15 13:36:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-12-15 13:36:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-12-15 13:36:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-12-15 13:36:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-12-15 13:36:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-12-15 13:36:19,736 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-12-15 13:36:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:36:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-12-15 13:36:19,736 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-12-15 13:36:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:36:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:36:19,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:36:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:36:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:36:19,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:36:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:36:19,737 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:36:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-12-15 13:36:19,737 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-12-15 13:36:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-12-15 13:36:19,737 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-12-15 13:36:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-12-15 13:36:19,737 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-12-15 13:36:19,738 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-12-15 13:36:19,738 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-12-15 13:36:19,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:36:19,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:36:19,738 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-12-15 13:36:19,738 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-12-15 13:36:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-12-15 13:36:19,739 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-12-15 13:36:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-12-15 13:36:19,739 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-12-15 13:36:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:36:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-12-15 13:36:19,739 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-12-15 13:36:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:36:19,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:36:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-12-15 13:36:19,740 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-12-15 13:36:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:36:19,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:36:20,110 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:36:20,111 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:36:22,626 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:36:22,639 INFO L158 Benchmark]: Toolchain (without parser) took 9621.55ms. Allocated memory was 125.8MB in the beginning and 775.9MB in the end (delta: 650.1MB). Free memory was 68.2MB in the beginning and 469.0MB in the end (delta: -400.8MB). Peak memory consumption was 413.5MB. Max. memory is 16.1GB. [2021-12-15 13:36:22,639 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 75.5MB. Free memory was 46.2MB in the beginning and 46.1MB in the end (delta: 26.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:36:22,639 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4592.97ms. Allocated memory was 125.8MB in the beginning and 775.9MB in the end (delta: 650.1MB). Free memory was 68.2MB in the beginning and 451.2MB in the end (delta: -383.0MB). Peak memory consumption was 273.0MB. Max. memory is 16.1GB. [2021-12-15 13:36:22,640 INFO L158 Benchmark]: Boogie Procedure Inliner took 877.27ms. Allocated memory is still 775.9MB. Free memory was 451.2MB in the beginning and 386.2MB in the end (delta: 65.0MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-12-15 13:36:22,640 INFO L158 Benchmark]: Boogie Preprocessor took 1139.83ms. Allocated memory is still 775.9MB. Free memory was 386.2MB in the beginning and 501.5MB in the end (delta: -115.3MB). Peak memory consumption was 101.7MB. Max. memory is 16.1GB. [2021-12-15 13:36:22,641 INFO L158 Benchmark]: RCFGBuilder took 3007.70ms. Allocated memory is still 775.9MB. Free memory was 501.5MB in the beginning and 469.0MB in the end (delta: 32.5MB). Peak memory consumption was 198.2MB. Max. memory is 16.1GB. [2021-12-15 13:36:22,642 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 75.5MB. Free memory was 46.2MB in the beginning and 46.1MB in the end (delta: 26.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4592.97ms. Allocated memory was 125.8MB in the beginning and 775.9MB in the end (delta: 650.1MB). Free memory was 68.2MB in the beginning and 451.2MB in the end (delta: -383.0MB). Peak memory consumption was 273.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 877.27ms. Allocated memory is still 775.9MB. Free memory was 451.2MB in the beginning and 386.2MB in the end (delta: 65.0MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1139.83ms. Allocated memory is still 775.9MB. Free memory was 386.2MB in the beginning and 501.5MB in the end (delta: -115.3MB). Peak memory consumption was 101.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3007.70ms. Allocated memory is still 775.9MB. Free memory was 501.5MB in the beginning and 469.0MB in the end (delta: 32.5MB). Peak memory consumption was 198.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:36:22,691 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-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c11d3cef89aebeeaf29cd8dccebfcf5c08bbd3330869515d9c0167f413d4c6d1 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:36:24,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:36:24,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:36:24,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:36:24,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:36:24,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:36:24,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:36:24,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:36:24,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:36:24,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:36:24,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:36:24,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:36:24,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:36:24,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:36:24,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:36:24,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:36:24,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:36:24,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:36:24,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:36:24,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:36:24,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:36:24,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:36:24,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:36:24,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:36:24,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:36:24,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:36:24,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:36:24,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:36:24,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:36:24,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:36:24,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:36:24,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:36:24,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:36:24,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:36:24,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:36:24,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:36:24,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:36:24,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:36:24,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:36:24,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:36:24,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:36:24,814 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:36:24,839 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:36:24,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:36:24,840 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:36:24,840 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:36:24,841 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:36:24,841 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:36:24,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:36:24,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:36:24,842 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:36:24,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:36:24,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:36:24,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:36:24,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:36:24,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:36:24,844 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:36:24,844 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:36:24,844 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:36:24,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:36:24,845 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:36:24,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:36:24,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:36:24,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:36:24,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:36:24,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:36:24,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:36:24,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:36:24,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:36:24,846 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:36:24,846 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:36:24,846 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:36:24,846 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:36:24,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:36:24,847 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:36:24,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:36:24,847 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c11d3cef89aebeeaf29cd8dccebfcf5c08bbd3330869515d9c0167f413d4c6d1 [2021-12-15 13:36:25,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:36:25,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:36:25,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:36:25,174 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:36:25,175 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:36:25,177 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i [2021-12-15 13:36:25,234 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f51ed153a/8c42c473178746dcbe00ca35dc6cb502/FLAG8af6ae527 [2021-12-15 13:36:26,291 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:36:26,292 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i [2021-12-15 13:36:26,341 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f51ed153a/8c42c473178746dcbe00ca35dc6cb502/FLAG8af6ae527 [2021-12-15 13:36:26,710 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f51ed153a/8c42c473178746dcbe00ca35dc6cb502 [2021-12-15 13:36:26,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:36:26,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:36:26,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:36:26,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:36:26,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:36:26,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:36:26" (1/1) ... [2021-12-15 13:36:26,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31eea905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:26, skipping insertion in model container [2021-12-15 13:36:26,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:36:26" (1/1) ... [2021-12-15 13:36:26,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:36:26,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:36:30,161 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-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810774,810787] [2021-12-15 13:36:30,163 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-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810921,810934] [2021-12-15 13:36:30,164 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-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811060,811073] [2021-12-15 13:36:30,165 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-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811218,811231] [2021-12-15 13:36:30,187 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:36:30,273 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:36:30,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:36:31,373 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-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810774,810787] [2021-12-15 13:36:31,374 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810921,810934] [2021-12-15 13:36:31,378 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-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811060,811073] [2021-12-15 13:36:31,379 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-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811218,811231] [2021-12-15 13:36:31,380 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:36:31,419 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:36:32,581 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-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810774,810787] [2021-12-15 13:36:32,581 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-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810921,810934] [2021-12-15 13:36:32,582 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-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811060,811073] [2021-12-15 13:36:32,582 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-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811218,811231] [2021-12-15 13:36:32,584 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:36:32,723 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:36:32,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:32 WrapperNode [2021-12-15 13:36:32,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:36:32,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:36:32,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:36:32,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:36:32,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:32" (1/1) ... [2021-12-15 13:36:32,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:32" (1/1) ... [2021-12-15 13:36:33,231 INFO L137 Inliner]: procedures = 208, calls = 23561, calls flagged for inlining = 90, calls inlined = 82, statements flattened = 6307 [2021-12-15 13:36:33,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:36:33,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:36:33,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:36:33,233 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:36:33,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:32" (1/1) ... [2021-12-15 13:36:33,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:32" (1/1) ... [2021-12-15 13:36:33,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:32" (1/1) ... [2021-12-15 13:36:33,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:32" (1/1) ... [2021-12-15 13:36:33,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:32" (1/1) ... [2021-12-15 13:36:33,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:32" (1/1) ... [2021-12-15 13:36:33,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:32" (1/1) ... [2021-12-15 13:36:34,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:36:34,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:36:34,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:36:34,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:36:34,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:32" (1/1) ... [2021-12-15 13:36:34,019 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:36:34,026 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:36:34,053 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 13:36:34,061 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 13:36:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:36:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:36:34,085 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:36:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-12-15 13:36:34,085 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-12-15 13:36:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:36:34,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:36:34,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:36:34,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:36:34,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:36:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:36:34,086 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-12-15 13:36:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-12-15 13:36:34,086 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-12-15 13:36:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-12-15 13:36:34,087 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-12-15 13:36:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-12-15 13:36:34,087 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-12-15 13:36:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-12-15 13:36:34,087 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-12-15 13:36:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-12-15 13:36:34,087 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-12-15 13:36:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-12-15 13:36:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-12-15 13:36:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-12-15 13:36:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-12-15 13:36:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-12-15 13:36:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-12-15 13:36:34,089 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-12-15 13:36:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:36:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:36:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:36:34,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:36:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:36:34,090 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:36:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:36:34,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:36:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:36:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:36:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:36:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:36:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:36:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:36:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:36:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:36:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:36:34,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:36:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-12-15 13:36:34,092 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-12-15 13:36:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:36:34,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:36:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-12-15 13:36:34,093 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-12-15 13:36:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:36:34,093 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:36:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-12-15 13:36:34,094 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-12-15 13:36:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:36:34,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:36:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:36:34,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:36:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-12-15 13:36:34,095 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-12-15 13:36:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-12-15 13:36:34,095 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-12-15 13:36:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-12-15 13:36:34,096 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-12-15 13:36:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-12-15 13:36:34,096 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-12-15 13:36:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:36:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-12-15 13:36:34,097 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-12-15 13:36:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:36:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:36:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:36:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-12-15 13:36:34,097 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-12-15 13:36:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:36:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-12-15 13:36:34,098 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-12-15 13:36:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:36:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:36:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:36:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:36:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:36:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:36:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:36:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:36:34,100 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:36:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-12-15 13:36:34,100 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-12-15 13:36:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-12-15 13:36:34,100 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-12-15 13:36:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-12-15 13:36:34,101 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-12-15 13:36:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-12-15 13:36:34,101 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-12-15 13:36:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:36:34,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:36:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-12-15 13:36:34,102 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-12-15 13:36:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-12-15 13:36:34,103 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-12-15 13:36:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-12-15 13:36:34,105 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-12-15 13:36:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:36:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-12-15 13:36:34,106 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-12-15 13:36:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:36:34,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:36:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-12-15 13:36:34,107 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-12-15 13:36:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:36:34,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:36:34,622 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:36:34,623 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:36:37,402 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:36:37,405 INFO L158 Benchmark]: Toolchain (without parser) took 10690.38ms. Allocated memory was 92.3MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 52.2MB in the beginning and 896.8MB in the end (delta: -844.7MB). Peak memory consumption was 666.8MB. Max. memory is 16.1GB. [2021-12-15 13:36:37,405 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 44.0MB. Free memory was 26.3MB in the beginning and 26.3MB in the end (delta: 33.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:36:37,406 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6009.20ms. Allocated memory was 92.3MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 51.9MB in the beginning and 969.2MB in the end (delta: -917.3MB). Peak memory consumption was 607.1MB. Max. memory is 16.1GB. [2021-12-15 13:36:37,406 INFO L158 Benchmark]: Boogie Procedure Inliner took 507.19ms. Allocated memory is still 1.6GB. Free memory was 969.2MB in the beginning and 1.3GB in the end (delta: -357.6MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. [2021-12-15 13:36:37,406 INFO L158 Benchmark]: Boogie Preprocessor took 779.55ms. Allocated memory is still 1.6GB. Free memory was 1.3GB in the beginning and 1.1GB in the end (delta: 204.5MB). Peak memory consumption was 201.3MB. Max. memory is 16.1GB. [2021-12-15 13:36:37,407 INFO L158 Benchmark]: RCFGBuilder took 3390.20ms. Allocated memory is still 1.6GB. Free memory was 1.1GB in the beginning and 896.8MB in the end (delta: 225.4MB). Peak memory consumption was 226.5MB. Max. memory is 16.1GB. [2021-12-15 13:36:37,408 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 44.0MB. Free memory was 26.3MB in the beginning and 26.3MB in the end (delta: 33.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6009.20ms. Allocated memory was 92.3MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 51.9MB in the beginning and 969.2MB in the end (delta: -917.3MB). Peak memory consumption was 607.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 507.19ms. Allocated memory is still 1.6GB. Free memory was 969.2MB in the beginning and 1.3GB in the end (delta: -357.6MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 779.55ms. Allocated memory is still 1.6GB. Free memory was 1.3GB in the beginning and 1.1GB in the end (delta: 204.5MB). Peak memory consumption was 201.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3390.20ms. Allocated memory is still 1.6GB. Free memory was 1.1GB in the beginning and 896.8MB in the end (delta: 225.4MB). Peak memory consumption was 226.5MB. 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 13:36:37,547 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable