./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.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 c5f620f8f64e85902bfcee16ed337cdb7c2b8705ba4f69a4e3c65d7455f9a0f3 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:20:18,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:20:18,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:20:18,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:20:18,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:20:18,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:20:18,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:20:18,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:20:18,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:20:18,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:20:18,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:20:18,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:20:18,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:20:18,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:20:18,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:20:18,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:20:18,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:20:18,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:20:18,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:20:18,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:20:18,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:20:18,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:20:18,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:20:18,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:20:18,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:20:18,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:20:18,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:20:18,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:20:18,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:20:18,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:20:18,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:20:18,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:20:18,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:20:18,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:20:18,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:20:18,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:20:18,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:20:18,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:20:18,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:20:18,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:20:18,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:20:18,936 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:20:18,958 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:20:18,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:20:18,960 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:20:18,960 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:20:18,961 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:20:18,961 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:20:18,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:20:18,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:20:18,962 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:20:18,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:20:18,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:20:18,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:20:18,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:20:18,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:20:18,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:20:18,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:20:18,964 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:20:18,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:20:18,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:20:18,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:20:18,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:20:18,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:20:18,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:20:18,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:20:18,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:20:18,965 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:20:18,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:20:18,965 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:20:18,965 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:20:18,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:20:18,966 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:20:18,966 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f620f8f64e85902bfcee16ed337cdb7c2b8705ba4f69a4e3c65d7455f9a0f3 [2021-12-15 13:20:19,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:20:19,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:20:19,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:20:19,176 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:20:19,177 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:20:19,177 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2021-12-15 13:20:19,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a95c12a7/3d8fcf58c1b64cf3a5f5e21a16111f13/FLAG4259f48f6 [2021-12-15 13:20:19,944 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:20:19,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2021-12-15 13:20:19,979 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a95c12a7/3d8fcf58c1b64cf3a5f5e21a16111f13/FLAG4259f48f6 [2021-12-15 13:20:20,251 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a95c12a7/3d8fcf58c1b64cf3a5f5e21a16111f13 [2021-12-15 13:20:20,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:20:20,253 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:20:20,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:20:20,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:20:20,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:20:20,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:20:20" (1/1) ... [2021-12-15 13:20:20,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cd00587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:20, skipping insertion in model container [2021-12-15 13:20:20,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:20:20" (1/1) ... [2021-12-15 13:20:20,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:20:20,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:20:20,710 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4425] [2021-12-15 13:20:21,828 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[307018,307031] [2021-12-15 13:20:21,881 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:20:21,928 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:20:22,020 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4425] [2021-12-15 13:20:22,282 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[307018,307031] [2021-12-15 13:20:22,293 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:20:22,362 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:20:22,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:22 WrapperNode [2021-12-15 13:20:22,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:20:22,364 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:20:22,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:20:22,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:20:22,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:22" (1/1) ... [2021-12-15 13:20:22,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:22" (1/1) ... [2021-12-15 13:20:23,289 INFO L137 Inliner]: procedures = 259, calls = 4004, calls flagged for inlining = 140, calls inlined = 131, statements flattened = 7955 [2021-12-15 13:20:23,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:20:23,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:20:23,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:20:23,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:20:23,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:22" (1/1) ... [2021-12-15 13:20:23,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:22" (1/1) ... [2021-12-15 13:20:23,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:22" (1/1) ... [2021-12-15 13:20:23,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:22" (1/1) ... [2021-12-15 13:20:24,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:22" (1/1) ... [2021-12-15 13:20:24,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:22" (1/1) ... [2021-12-15 13:20:24,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:22" (1/1) ... [2021-12-15 13:20:24,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:20:24,461 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:20:24,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:20:24,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:20:24,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:22" (1/1) ... [2021-12-15 13:20:24,468 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:20:24,476 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:20:24,494 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 13:20:24,512 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 13:20:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_change_streaming_alternate [2021-12-15 13:20:24,526 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_change_streaming_alternate [2021-12-15 13:20:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_pause [2021-12-15 13:20:24,526 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_pause [2021-12-15 13:20:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure set_vw_size [2021-12-15 13:20:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vw_size [2021-12-15 13:20:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:20:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:20:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-15 13:20:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-15 13:20:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:20:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:20:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:20:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:20:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:20:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:20:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-15 13:20:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-15 13:20:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:20:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:20:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_command [2021-12-15 13:20:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_command [2021-12-15 13:20:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_low_power [2021-12-15 13:20:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_low_power [2021-12-15 13:20:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:20:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:20:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure set_alternate [2021-12-15 13:20:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure set_alternate [2021-12-15 13:20:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-15 13:20:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-15 13:20:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-15 13:20:24,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-15 13:20:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:20:24,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:20:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:20:24,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:20:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:20:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:20:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_high_power [2021-12-15 13:20:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_high_power [2021-12-15 13:20:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:20:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:20:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_reset_camera [2021-12-15 13:20:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_reset_camera [2021-12-15 13:20:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-15 13:20:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-15 13:20:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:20:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:20:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:20:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:20:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-15 13:20:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-15 13:20:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:20:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:20:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_do_command [2021-12-15 13:20:24,535 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_do_command [2021-12-15 13:20:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-15 13:20:24,536 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-15 13:20:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-12-15 13:20:24,536 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-12-15 13:20:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2021-12-15 13:20:24,536 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2021-12-15 13:20:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:20:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-15 13:20:24,537 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-15 13:20:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:20:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-15 13:20:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:20:24,537 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:20:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_disconnect [2021-12-15 13:20:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_disconnect [2021-12-15 13:20:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_try_fmt_vid_cap [2021-12-15 13:20:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_try_fmt_vid_cap [2021-12-15 13:20:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2021-12-15 13:20:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2021-12-15 13:20:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_g_parm [2021-12-15 13:20:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_g_parm [2021-12-15 13:20:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:20:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:20:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-15 13:20:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-15 13:20:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_resume [2021-12-15 13:20:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_resume [2021-12-15 13:20:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-15 13:20:24,540 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-15 13:20:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:20:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:20:24,540 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:20:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-12-15 13:20:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-12-15 13:20:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-12-15 13:20:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-12-15 13:20:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:20:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-12-15 13:20:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-12-15 13:20:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:20:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_stop [2021-12-15 13:20:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_stop [2021-12-15 13:20:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:20:24,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:20:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:20:24,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:20:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:20:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:20:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-15 13:20:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-15 13:20:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:20:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:20:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_resume [2021-12-15 13:20:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_resume [2021-12-15 13:20:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:20:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2021-12-15 13:20:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2021-12-15 13:20:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:20:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:20:24,546 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-12-15 13:20:24,546 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-12-15 13:20:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:20:24,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:20:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_match_video_size [2021-12-15 13:20:24,548 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_match_video_size [2021-12-15 13:20:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-12-15 13:20:24,550 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-12-15 13:20:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:20:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:20:24,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:20:24,554 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_onebyte_command [2021-12-15 13:20:24,555 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_onebyte_command [2021-12-15 13:20:24,555 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_v4l_poll [2021-12-15 13:20:24,559 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_v4l_poll [2021-12-15 13:20:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:20:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure configure_transfer_mode [2021-12-15 13:20:24,559 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_transfer_mode [2021-12-15 13:20:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:20:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:20:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_fps [2021-12-15 13:20:24,559 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_fps [2021-12-15 13:20:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:20:24,560 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:20:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:20:24,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:20:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:20:24,560 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:20:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2021-12-15 13:20:24,560 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2021-12-15 13:20:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2021-12-15 13:20:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2021-12-15 13:20:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_start [2021-12-15 13:20:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_start [2021-12-15 13:20:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-15 13:20:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-15 13:20:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_dbg_dump_registers [2021-12-15 13:20:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_dbg_dump_registers [2021-12-15 13:20:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-12-15 13:20:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-12-15 13:20:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:20:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_mmap [2021-12-15 13:20:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_mmap [2021-12-15 13:20:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure set_all_properties [2021-12-15 13:20:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure set_all_properties [2021-12-15 13:20:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-15 13:20:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-15 13:20:24,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:20:24,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:20:25,334 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:20:25,336 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:20:27,929 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 13:20:27,933 INFO L158 Benchmark]: Toolchain (without parser) took 7678.89ms. Allocated memory was 94.4MB in the beginning and 1.1GB in the end (delta: 1.0GB). Free memory was 62.9MB in the beginning and 713.4MB in the end (delta: -650.5MB). Peak memory consumption was 395.4MB. Max. memory is 16.1GB. [2021-12-15 13:20:27,934 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 94.4MB. Free memory was 74.6MB in the beginning and 74.5MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:20:27,934 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2107.99ms. Allocated memory was 94.4MB in the beginning and 163.6MB in the end (delta: 69.2MB). Free memory was 62.9MB in the beginning and 58.5MB in the end (delta: 4.4MB). Peak memory consumption was 76.7MB. Max. memory is 16.1GB. [2021-12-15 13:20:27,934 INFO L158 Benchmark]: Boogie Procedure Inliner took 926.33ms. Allocated memory was 163.6MB in the beginning and 266.3MB in the end (delta: 102.8MB). Free memory was 58.5MB in the beginning and 94.4MB in the end (delta: -36.0MB). Peak memory consumption was 118.5MB. Max. memory is 16.1GB. [2021-12-15 13:20:27,935 INFO L158 Benchmark]: Boogie Preprocessor took 1168.45ms. Allocated memory was 266.3MB in the beginning and 1.1GB in the end (delta: 874.5MB). Free memory was 94.4MB in the beginning and 911.6MB in the end (delta: -817.1MB). Peak memory consumption was 247.5MB. Max. memory is 16.1GB. [2021-12-15 13:20:27,935 INFO L158 Benchmark]: RCFGBuilder took 3470.97ms. Allocated memory is still 1.1GB. Free memory was 911.6MB in the beginning and 713.4MB in the end (delta: 198.2MB). Peak memory consumption was 199.2MB. Max. memory is 16.1GB. [2021-12-15 13:20:27,937 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 94.4MB. Free memory was 74.6MB in the beginning and 74.5MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2107.99ms. Allocated memory was 94.4MB in the beginning and 163.6MB in the end (delta: 69.2MB). Free memory was 62.9MB in the beginning and 58.5MB in the end (delta: 4.4MB). Peak memory consumption was 76.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 926.33ms. Allocated memory was 163.6MB in the beginning and 266.3MB in the end (delta: 102.8MB). Free memory was 58.5MB in the beginning and 94.4MB in the end (delta: -36.0MB). Peak memory consumption was 118.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1168.45ms. Allocated memory was 266.3MB in the beginning and 1.1GB in the end (delta: 874.5MB). Free memory was 94.4MB in the beginning and 911.6MB in the end (delta: -817.1MB). Peak memory consumption was 247.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3470.97ms. Allocated memory is still 1.1GB. Free memory was 911.6MB in the beginning and 713.4MB in the end (delta: 198.2MB). Peak memory consumption was 199.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:20:27,974 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.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 c5f620f8f64e85902bfcee16ed337cdb7c2b8705ba4f69a4e3c65d7455f9a0f3 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:20:29,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:20:29,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:20:29,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:20:29,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:20:29,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:20:29,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:20:29,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:20:29,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:20:29,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:20:29,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:20:29,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:20:29,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:20:29,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:20:29,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:20:29,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:20:29,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:20:29,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:20:29,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:20:29,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:20:29,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:20:29,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:20:29,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:20:29,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:20:29,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:20:29,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:20:29,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:20:29,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:20:29,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:20:29,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:20:29,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:20:29,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:20:29,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:20:29,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:20:29,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:20:29,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:20:29,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:20:29,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:20:29,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:20:29,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:20:29,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:20:29,816 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:20:29,840 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:20:29,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:20:29,842 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:20:29,842 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:20:29,843 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:20:29,843 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:20:29,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:20:29,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:20:29,844 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:20:29,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:20:29,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:20:29,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:20:29,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:20:29,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:20:29,846 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:20:29,846 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:20:29,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:20:29,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:20:29,846 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:20:29,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:20:29,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:20:29,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:20:29,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:20:29,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:20:29,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:20:29,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:20:29,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:20:29,858 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:20:29,858 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:20:29,859 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:20:29,859 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:20:29,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:20:29,859 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:20:29,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:20:29,860 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f620f8f64e85902bfcee16ed337cdb7c2b8705ba4f69a4e3c65d7455f9a0f3 [2021-12-15 13:20:30,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:20:30,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:20:30,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:20:30,151 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:20:30,151 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:20:30,153 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2021-12-15 13:20:30,192 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20e1bb475/9bbed30d40b64c56a97a976a0316cafc/FLAG077e8abbe [2021-12-15 13:20:30,842 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:20:30,842 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2021-12-15 13:20:30,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20e1bb475/9bbed30d40b64c56a97a976a0316cafc/FLAG077e8abbe [2021-12-15 13:20:30,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20e1bb475/9bbed30d40b64c56a97a976a0316cafc [2021-12-15 13:20:30,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:20:30,970 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:20:30,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:20:30,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:20:30,974 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:20:30,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:20:30" (1/1) ... [2021-12-15 13:20:30,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dafc03b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:30, skipping insertion in model container [2021-12-15 13:20:30,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:20:30" (1/1) ... [2021-12-15 13:20:30,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:20:31,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:20:31,461 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4425] [2021-12-15 13:20:32,620 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[307018,307031] [2021-12-15 13:20:32,661 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:20:32,705 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:20:32,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:20:32,798 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4425] [2021-12-15 13:20:33,023 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[307018,307031] [2021-12-15 13:20:33,032 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:20:33,061 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:20:33,139 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4425] [2021-12-15 13:20:33,514 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[307018,307031] [2021-12-15 13:20:33,518 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:20:33,647 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:20:33,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:33 WrapperNode [2021-12-15 13:20:33,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:20:33,649 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:20:33,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:20:33,649 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:20:33,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:33" (1/1) ... [2021-12-15 13:20:33,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:33" (1/1) ... [2021-12-15 13:20:34,369 INFO L137 Inliner]: procedures = 274, calls = 4004, calls flagged for inlining = 140, calls inlined = 131, statements flattened = 7735 [2021-12-15 13:20:34,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:20:34,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:20:34,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:20:34,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:20:34,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:33" (1/1) ... [2021-12-15 13:20:34,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:33" (1/1) ... [2021-12-15 13:20:34,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:33" (1/1) ... [2021-12-15 13:20:34,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:33" (1/1) ... [2021-12-15 13:20:35,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:33" (1/1) ... [2021-12-15 13:20:35,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:33" (1/1) ... [2021-12-15 13:20:35,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:33" (1/1) ... [2021-12-15 13:20:35,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:20:35,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:20:35,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:20:35,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:20:35,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:33" (1/1) ... [2021-12-15 13:20:35,452 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:20:35,460 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:20:35,472 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 13:20:35,481 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 13:20:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_change_streaming_alternate [2021-12-15 13:20:35,500 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_change_streaming_alternate [2021-12-15 13:20:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_pause [2021-12-15 13:20:35,500 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_pause [2021-12-15 13:20:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:20:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure set_vw_size [2021-12-15 13:20:35,501 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vw_size [2021-12-15 13:20:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:20:35,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:20:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-15 13:20:35,501 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-15 13:20:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:20:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:20:35,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:20:35,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:20:35,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:20:35,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:20:35,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:20:35,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:20:35,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:20:35,502 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-15 13:20:35,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-15 13:20:35,503 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:20:35,503 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:20:35,503 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_command [2021-12-15 13:20:35,503 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_command [2021-12-15 13:20:35,503 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_low_power [2021-12-15 13:20:35,503 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_low_power [2021-12-15 13:20:35,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:20:35,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:20:35,504 INFO L130 BoogieDeclarations]: Found specification of procedure set_alternate [2021-12-15 13:20:35,504 INFO L138 BoogieDeclarations]: Found implementation of procedure set_alternate [2021-12-15 13:20:35,504 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-15 13:20:35,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-15 13:20:35,504 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-15 13:20:35,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-15 13:20:35,504 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:20:35,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:20:35,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:20:35,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:20:35,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:20:35,505 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:20:35,505 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_high_power [2021-12-15 13:20:35,505 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_high_power [2021-12-15 13:20:35,505 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:20:35,505 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:20:35,505 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_reset_camera [2021-12-15 13:20:35,505 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_reset_camera [2021-12-15 13:20:35,506 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-15 13:20:35,506 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-15 13:20:35,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:20:35,506 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:20:35,506 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:20:35,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:20:35,506 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-15 13:20:35,506 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-15 13:20:35,507 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:20:35,507 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:20:35,507 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_do_command [2021-12-15 13:20:35,507 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_do_command [2021-12-15 13:20:35,507 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-15 13:20:35,507 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-15 13:20:35,507 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-12-15 13:20:35,507 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-12-15 13:20:35,507 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2021-12-15 13:20:35,508 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2021-12-15 13:20:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:20:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:20:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:20:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:20:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:20:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-15 13:20:35,508 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-15 13:20:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:20:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:20:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:20:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:20:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:20:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-15 13:20:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:20:35,509 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:20:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_disconnect [2021-12-15 13:20:35,510 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_disconnect [2021-12-15 13:20:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_try_fmt_vid_cap [2021-12-15 13:20:35,510 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_try_fmt_vid_cap [2021-12-15 13:20:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2021-12-15 13:20:35,510 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2021-12-15 13:20:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_g_parm [2021-12-15 13:20:35,510 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_g_parm [2021-12-15 13:20:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:20:35,510 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:20:35,511 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-15 13:20:35,511 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-15 13:20:35,511 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_resume [2021-12-15 13:20:35,511 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_resume [2021-12-15 13:20:35,511 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-15 13:20:35,511 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-15 13:20:35,511 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:20:35,511 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:20:35,511 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-12-15 13:20:35,512 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-12-15 13:20:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-12-15 13:20:35,512 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-12-15 13:20:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-12-15 13:20:35,512 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-12-15 13:20:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_stop [2021-12-15 13:20:35,512 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_stop [2021-12-15 13:20:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:20:35,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:20:35,513 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:20:35,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:20:35,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:20:35,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:20:35,513 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-15 13:20:35,513 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-15 13:20:35,513 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:20:35,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:20:35,514 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_resume [2021-12-15 13:20:35,514 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_resume [2021-12-15 13:20:35,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:20:35,514 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2021-12-15 13:20:35,514 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2021-12-15 13:20:35,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:20:35,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:20:35,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:20:35,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:20:35,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:20:35,515 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-12-15 13:20:35,515 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-12-15 13:20:35,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:20:35,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:20:35,515 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_match_video_size [2021-12-15 13:20:35,515 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_match_video_size [2021-12-15 13:20:35,515 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-12-15 13:20:35,515 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-12-15 13:20:35,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:20:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:20:35,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:20:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_onebyte_command [2021-12-15 13:20:35,516 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_onebyte_command [2021-12-15 13:20:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_v4l_poll [2021-12-15 13:20:35,516 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_v4l_poll [2021-12-15 13:20:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:20:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure configure_transfer_mode [2021-12-15 13:20:35,516 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_transfer_mode [2021-12-15 13:20:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:20:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:20:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:20:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:20:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:20:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_fps [2021-12-15 13:20:35,517 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_fps [2021-12-15 13:20:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:20:35,517 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:20:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:20:35,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:20:35,518 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:20:35,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:20:35,518 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2021-12-15 13:20:35,518 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2021-12-15 13:20:35,518 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2021-12-15 13:20:35,518 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2021-12-15 13:20:35,518 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_start [2021-12-15 13:20:35,518 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_start [2021-12-15 13:20:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-15 13:20:35,519 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-15 13:20:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_dbg_dump_registers [2021-12-15 13:20:35,519 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_dbg_dump_registers [2021-12-15 13:20:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-12-15 13:20:35,519 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-12-15 13:20:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:20:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_mmap [2021-12-15 13:20:35,519 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_mmap [2021-12-15 13:20:35,520 INFO L130 BoogieDeclarations]: Found specification of procedure set_all_properties [2021-12-15 13:20:35,520 INFO L138 BoogieDeclarations]: Found implementation of procedure set_all_properties [2021-12-15 13:20:35,520 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-15 13:20:35,520 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-15 13:20:35,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:20:35,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:20:36,202 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:20:36,204 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:20:52,791 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 13:20:52,795 INFO L158 Benchmark]: Toolchain (without parser) took 21824.50ms. Allocated memory was 56.6MB in the beginning and 1.4GB in the end (delta: 1.4GB). Free memory was 33.6MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 302.4MB. Max. memory is 16.1GB. [2021-12-15 13:20:52,795 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory was 38.9MB in the beginning and 38.9MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:20:52,796 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2676.92ms. Allocated memory was 56.6MB in the beginning and 245.4MB in the end (delta: 188.7MB). Free memory was 33.3MB in the beginning and 161.5MB in the end (delta: -128.3MB). Peak memory consumption was 123.3MB. Max. memory is 16.1GB. [2021-12-15 13:20:52,796 INFO L158 Benchmark]: Boogie Procedure Inliner took 721.36ms. Allocated memory was 245.4MB in the beginning and 505.4MB in the end (delta: 260.0MB). Free memory was 161.5MB in the beginning and 307.6MB in the end (delta: -146.0MB). Peak memory consumption was 140.3MB. Max. memory is 16.1GB. [2021-12-15 13:20:52,796 INFO L158 Benchmark]: Boogie Preprocessor took 1074.40ms. Allocated memory was 505.4MB in the beginning and 1.4GB in the end (delta: 943.7MB). Free memory was 307.6MB in the beginning and 1.2GB in the end (delta: -885.0MB). Peak memory consumption was 320.9MB. Max. memory is 16.1GB. [2021-12-15 13:20:52,797 INFO L158 Benchmark]: RCFGBuilder took 17347.91ms. Allocated memory is still 1.4GB. Free memory was 1.2GB in the beginning and 1.1GB in the end (delta: 69.7MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2021-12-15 13:20:52,798 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory was 38.9MB in the beginning and 38.9MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2676.92ms. Allocated memory was 56.6MB in the beginning and 245.4MB in the end (delta: 188.7MB). Free memory was 33.3MB in the beginning and 161.5MB in the end (delta: -128.3MB). Peak memory consumption was 123.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 721.36ms. Allocated memory was 245.4MB in the beginning and 505.4MB in the end (delta: 260.0MB). Free memory was 161.5MB in the beginning and 307.6MB in the end (delta: -146.0MB). Peak memory consumption was 140.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1074.40ms. Allocated memory was 505.4MB in the beginning and 1.4GB in the end (delta: 943.7MB). Free memory was 307.6MB in the beginning and 1.2GB in the end (delta: -885.0MB). Peak memory consumption was 320.9MB. Max. memory is 16.1GB. * RCFGBuilder took 17347.91ms. Allocated memory is still 1.4GB. Free memory was 1.2GB in the beginning and 1.1GB in the end (delta: 69.7MB). Peak memory consumption was 69.2MB. 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 13:20:52,836 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