./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-08_1a-drivers--media--usb--em28xx--em28xx-dvb.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-08_1a-drivers--media--usb--em28xx--em28xx-dvb.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 2fb57b2bb2bc18ca610846448c9906bd8fe64138062c47c98cb2cc2c7b0326e3 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:12:04,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:12:04,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:12:04,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:12:04,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:12:04,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:12:04,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:12:04,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:12:04,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:12:04,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:12:04,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:12:04,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:12:04,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:12:04,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:12:04,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:12:04,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:12:04,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:12:04,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:12:04,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:12:04,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:12:04,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:12:04,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:12:04,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:12:04,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:12:04,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:12:04,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:12:04,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:12:04,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:12:04,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:12:04,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:12:04,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:12:04,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:12:04,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:12:04,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:12:04,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:12:04,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:12:04,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:12:04,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:12:04,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:12:04,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:12:04,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:12:04,243 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:12:04,268 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:12:04,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:12:04,269 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:12:04,269 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:12:04,270 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:12:04,270 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:12:04,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:12:04,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:12:04,270 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:12:04,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:12:04,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:12:04,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:12:04,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:12:04,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:12:04,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:12:04,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:12:04,272 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:12:04,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:12:04,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:12:04,272 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:12:04,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:12:04,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:12:04,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:12:04,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:12:04,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:12:04,273 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:12:04,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:12:04,273 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:12:04,274 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:12:04,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:12:04,274 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:12:04,274 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2fb57b2bb2bc18ca610846448c9906bd8fe64138062c47c98cb2cc2c7b0326e3 [2021-12-15 13:12:04,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:12:04,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:12:04,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:12:04,509 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:12:04,510 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:12:04,511 INFO L432 ainManager$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-08_1a-drivers--media--usb--em28xx--em28xx-dvb.ko-entry_point.cil.out.i [2021-12-15 13:12:04,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81898d682/1dceb1eda76946eeafe6490a0700b7ad/FLAG1bc341040 [2021-12-15 13:12:05,376 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:12:05,376 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--em28xx--em28xx-dvb.ko-entry_point.cil.out.i [2021-12-15 13:12:05,438 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81898d682/1dceb1eda76946eeafe6490a0700b7ad/FLAG1bc341040 [2021-12-15 13:12:05,918 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81898d682/1dceb1eda76946eeafe6490a0700b7ad [2021-12-15 13:12:05,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:12:05,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:12:05,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:12:05,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:12:05,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:12:05,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:12:05" (1/1) ... [2021-12-15 13:12:05,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12d014fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:05, skipping insertion in model container [2021-12-15 13:12:05,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:12:05" (1/1) ... [2021-12-15 13:12:05,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:12:06,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:12:06,436 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4492] [2021-12-15 13:12:07,585 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-08_1a-drivers--media--usb--em28xx--em28xx-dvb.ko-entry_point.cil.out.i[415155,415168] [2021-12-15 13:12:07,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:12:07,671 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:12:07,735 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4492] [2021-12-15 13:12:08,071 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-08_1a-drivers--media--usb--em28xx--em28xx-dvb.ko-entry_point.cil.out.i[415155,415168] [2021-12-15 13:12:08,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:12:08,174 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:12:08,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:08 WrapperNode [2021-12-15 13:12:08,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:12:08,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:12:08,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:12:08,177 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:12:08,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:08" (1/1) ... [2021-12-15 13:12:08,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:08" (1/1) ... [2021-12-15 13:12:08,398 INFO L137 Inliner]: procedures = 174, calls = 2584, calls flagged for inlining = 78, calls inlined = 71, statements flattened = 5590 [2021-12-15 13:12:08,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:12:08,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:12:08,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:12:08,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:12:08,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:08" (1/1) ... [2021-12-15 13:12:08,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:08" (1/1) ... [2021-12-15 13:12:08,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:08" (1/1) ... [2021-12-15 13:12:08,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:08" (1/1) ... [2021-12-15 13:12:08,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:08" (1/1) ... [2021-12-15 13:12:08,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:08" (1/1) ... [2021-12-15 13:12:08,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:08" (1/1) ... [2021-12-15 13:12:08,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:12:08,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:12:08,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:12:08,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:12:08,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:08" (1/1) ... [2021-12-15 13:12:08,614 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:12:08,628 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:12:08,638 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 13:12:08,656 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 13:12:08,668 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-15 13:12:08,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-15 13:12:08,669 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_free_device [2021-12-15 13:12:08,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2021-12-15 13:12:08,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2021-12-15 13:12:08,669 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_dvb_fini [2021-12-15 13:12:08,669 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_dvb_fini [2021-12-15 13:12:08,669 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:12:08,670 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:12:08,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:12:08,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:12:08,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:12:08,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:12:08,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:12:08,670 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_alloc_urbs [2021-12-15 13:12:08,670 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_alloc_urbs [2021-12-15 13:12:08,671 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2021-12-15 13:12:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2021-12-15 13:12:08,671 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2021-12-15 13:12:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2021-12-15 13:12:08,671 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_attach_xc3028 [2021-12-15 13:12:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_attach_xc3028 [2021-12-15 13:12:08,671 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_detach [2021-12-15 13:12:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_detach [2021-12-15 13:12:08,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_1 [2021-12-15 13:12:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_1 [2021-12-15 13:12:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 13:12:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 13:12:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:12:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:12:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_resume [2021-12-15 13:12:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_resume [2021-12-15 13:12:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-12-15 13:12:08,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-12-15 13:12:08,673 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2021-12-15 13:12:08,673 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend [2021-12-15 13:12:08,673 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_suspend [2021-12-15 13:12:08,673 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_suspend [2021-12-15 13:12:08,673 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2021-12-15 13:12:08,673 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2021-12-15 13:12:08,673 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:12:08,673 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:12:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop_1 [2021-12-15 13:12:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop_1 [2021-12-15 13:12:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:12:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:12:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:12:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:12:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:12:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:12:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:12:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_start_1 [2021-12-15 13:12:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_start_1 [2021-12-15 13:12:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-12-15 13:12:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-12-15 13:12:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:12:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:12:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:12:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:12:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:12:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:12:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2021-12-15 13:12:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2021-12-15 13:12:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:12:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_frontend [2021-12-15 13:12:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_frontend [2021-12-15 13:12:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:12:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_dvb_suspend [2021-12-15 13:12:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_dvb_suspend [2021-12-15 13:12:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure prevent_sleep [2021-12-15 13:12:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure prevent_sleep [2021-12-15 13:12:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:12:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:12:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-12-15 13:12:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-12-15 13:12:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2021-12-15 13:12:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2021-12-15 13:12:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_dvb_resume [2021-12-15 13:12:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_dvb_resume [2021-12-15 13:12:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2021-12-15 13:12:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2021-12-15 13:12:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:12:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-12-15 13:12:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-12-15 13:12:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 13:12:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 13:12:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:12:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:12:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure drxk_gate_ctrl [2021-12-15 13:12:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure drxk_gate_ctrl [2021-12-15 13:12:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-15 13:12:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter [2021-12-15 13:12:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter [2021-12-15 13:12:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2021-12-15 13:12:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2021-12-15 13:12:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request_one [2021-12-15 13:12:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request_one [2021-12-15 13:12:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-12-15 13:12:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-12-15 13:12:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:12:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2021-12-15 13:12:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2021-12-15 13:12:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:12:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2021-12-15 13:12:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2021-12-15 13:12:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2021-12-15 13:12:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2021-12-15 13:12:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2021-12-15 13:12:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2021-12-15 13:12:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:12:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:12:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2021-12-15 13:12:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2021-12-15 13:12:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:12:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:12:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2021-12-15 13:12:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2021-12-15 13:12:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:12:08,683 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:12:08,683 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2021-12-15 13:12:08,683 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2021-12-15 13:12:08,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:12:08,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:12:08,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:12:08,683 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 13:12:08,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 13:12:09,272 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:12:09,276 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:12:09,584 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:12:09,588 INFO L158 Benchmark]: Toolchain (without parser) took 3665.54ms. Allocated memory was 151.0MB in the beginning and 515.9MB in the end (delta: 364.9MB). Free memory was 96.2MB in the beginning and 375.7MB in the end (delta: -279.5MB). Peak memory consumption was 132.7MB. Max. memory is 16.1GB. [2021-12-15 13:12:09,589 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 151.0MB. Free memory was 122.4MB in the beginning and 122.4MB in the end (delta: 28.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:12:09,589 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2239.61ms. Allocated memory was 151.0MB in the beginning and 257.9MB in the end (delta: 107.0MB). Free memory was 95.8MB in the beginning and 174.6MB in the end (delta: -78.8MB). Peak memory consumption was 142.9MB. Max. memory is 16.1GB. [2021-12-15 13:12:09,590 INFO L158 Benchmark]: Boogie Procedure Inliner took 222.66ms. Allocated memory is still 257.9MB. Free memory was 174.6MB in the beginning and 143.2MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-12-15 13:12:09,590 INFO L158 Benchmark]: Boogie Preprocessor took 207.38ms. Allocated memory is still 257.9MB. Free memory was 143.2MB in the beginning and 105.4MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-12-15 13:12:09,591 INFO L158 Benchmark]: RCFGBuilder took 979.20ms. Allocated memory was 257.9MB in the beginning and 515.9MB in the end (delta: 257.9MB). Free memory was 105.4MB in the beginning and 375.7MB in the end (delta: -270.3MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2021-12-15 13:12:09,592 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 151.0MB. Free memory was 122.4MB in the beginning and 122.4MB in the end (delta: 28.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2239.61ms. Allocated memory was 151.0MB in the beginning and 257.9MB in the end (delta: 107.0MB). Free memory was 95.8MB in the beginning and 174.6MB in the end (delta: -78.8MB). Peak memory consumption was 142.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 222.66ms. Allocated memory is still 257.9MB. Free memory was 174.6MB in the beginning and 143.2MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 207.38ms. Allocated memory is still 257.9MB. Free memory was 143.2MB in the beginning and 105.4MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * RCFGBuilder took 979.20ms. Allocated memory was 257.9MB in the beginning and 515.9MB in the end (delta: 257.9MB). Free memory was 105.4MB in the beginning and 375.7MB in the end (delta: -270.3MB). Peak memory consumption was 35.9MB. 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 13:12:09,649 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-08_1a-drivers--media--usb--em28xx--em28xx-dvb.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 2fb57b2bb2bc18ca610846448c9906bd8fe64138062c47c98cb2cc2c7b0326e3 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:12:11,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:12:11,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:12:11,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:12:11,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:12:11,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:12:11,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:12:11,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:12:11,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:12:11,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:12:11,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:12:11,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:12:11,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:12:11,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:12:11,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:12:11,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:12:11,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:12:11,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:12:11,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:12:11,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:12:11,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:12:11,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:12:11,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:12:11,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:12:11,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:12:11,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:12:11,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:12:11,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:12:11,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:12:11,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:12:11,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:12:11,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:12:11,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:12:11,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:12:11,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:12:11,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:12:11,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:12:11,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:12:11,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:12:11,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:12:11,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:12:11,523 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:12:11,542 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:12:11,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:12:11,542 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:12:11,543 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:12:11,543 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:12:11,543 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:12:11,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:12:11,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:12:11,544 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:12:11,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:12:11,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:12:11,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:12:11,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:12:11,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:12:11,545 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:12:11,545 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:12:11,546 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:12:11,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:12:11,546 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:12:11,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:12:11,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:12:11,546 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:12:11,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:12:11,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:12:11,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:12:11,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:12:11,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:12:11,547 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:12:11,548 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:12:11,548 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:12:11,548 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:12:11,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:12:11,548 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:12:11,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:12:11,549 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2fb57b2bb2bc18ca610846448c9906bd8fe64138062c47c98cb2cc2c7b0326e3 [2021-12-15 13:12:11,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:12:11,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:12:11,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:12:11,808 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:12:11,808 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:12:11,809 INFO L432 ainManager$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-08_1a-drivers--media--usb--em28xx--em28xx-dvb.ko-entry_point.cil.out.i [2021-12-15 13:12:11,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d2d377b9/97bc9d00cd844adfbbd3cd36eb92a143/FLAG61f64feeb [2021-12-15 13:12:12,558 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:12:12,559 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--em28xx--em28xx-dvb.ko-entry_point.cil.out.i [2021-12-15 13:12:12,621 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d2d377b9/97bc9d00cd844adfbbd3cd36eb92a143/FLAG61f64feeb [2021-12-15 13:12:13,106 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d2d377b9/97bc9d00cd844adfbbd3cd36eb92a143 [2021-12-15 13:12:13,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:12:13,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:12:13,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:12:13,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:12:13,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:12:13,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:12:13" (1/1) ... [2021-12-15 13:12:13,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50f762d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:13, skipping insertion in model container [2021-12-15 13:12:13,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:12:13" (1/1) ... [2021-12-15 13:12:13,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:12:13,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:12:13,800 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4492] [2021-12-15 13:12:14,835 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-08_1a-drivers--media--usb--em28xx--em28xx-dvb.ko-entry_point.cil.out.i[415155,415168] [2021-12-15 13:12:14,877 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:12:14,896 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:12:14,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:12:14,991 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4492] [2021-12-15 13:12:15,193 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-08_1a-drivers--media--usb--em28xx--em28xx-dvb.ko-entry_point.cil.out.i[415155,415168] [2021-12-15 13:12:15,207 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:12:15,219 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:12:15,290 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4492] [2021-12-15 13:12:15,588 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-08_1a-drivers--media--usb--em28xx--em28xx-dvb.ko-entry_point.cil.out.i[415155,415168] [2021-12-15 13:12:15,593 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:12:15,667 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:12:15,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:15 WrapperNode [2021-12-15 13:12:15,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:12:15,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:12:15,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:12:15,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:12:15,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:15" (1/1) ... [2021-12-15 13:12:15,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:15" (1/1) ... [2021-12-15 13:12:15,946 INFO L137 Inliner]: procedures = 182, calls = 2584, calls flagged for inlining = 78, calls inlined = 71, statements flattened = 5456 [2021-12-15 13:12:15,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:12:15,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:12:15,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:12:15,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:12:15,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:15" (1/1) ... [2021-12-15 13:12:15,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:15" (1/1) ... [2021-12-15 13:12:15,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:15" (1/1) ... [2021-12-15 13:12:15,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:15" (1/1) ... [2021-12-15 13:12:16,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:15" (1/1) ... [2021-12-15 13:12:16,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:15" (1/1) ... [2021-12-15 13:12:16,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:15" (1/1) ... [2021-12-15 13:12:16,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:12:16,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:12:16,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:12:16,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:12:16,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:15" (1/1) ... [2021-12-15 13:12:16,180 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:12:16,188 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:12:16,198 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 13:12:16,230 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 13:12:16,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:12:16,245 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_free_device [2021-12-15 13:12:16,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2021-12-15 13:12:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2021-12-15 13:12:16,245 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_dvb_fini [2021-12-15 13:12:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_dvb_fini [2021-12-15 13:12:16,245 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:12:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:12:16,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:12:16,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:12:16,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:12:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:12:16,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:12:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:12:16,246 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_alloc_urbs [2021-12-15 13:12:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_alloc_urbs [2021-12-15 13:12:16,246 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2021-12-15 13:12:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2021-12-15 13:12:16,247 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2021-12-15 13:12:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2021-12-15 13:12:16,247 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_attach_xc3028 [2021-12-15 13:12:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_attach_xc3028 [2021-12-15 13:12:16,247 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_detach [2021-12-15 13:12:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_detach [2021-12-15 13:12:16,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_1 [2021-12-15 13:12:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_1 [2021-12-15 13:12:16,248 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 13:12:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 13:12:16,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:12:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:12:16,248 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_resume [2021-12-15 13:12:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_resume [2021-12-15 13:12:16,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-12-15 13:12:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-12-15 13:12:16,249 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2021-12-15 13:12:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend [2021-12-15 13:12:16,249 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_suspend [2021-12-15 13:12:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_suspend [2021-12-15 13:12:16,249 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2021-12-15 13:12:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2021-12-15 13:12:16,250 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:12:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:12:16,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop_1 [2021-12-15 13:12:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop_1 [2021-12-15 13:12:16,250 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:12:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:12:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:12:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:12:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:12:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:12:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:12:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:12:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_start_1 [2021-12-15 13:12:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_start_1 [2021-12-15 13:12:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-12-15 13:12:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-12-15 13:12:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:12:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:12:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:12:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:12:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:12:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:12:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2021-12-15 13:12:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2021-12-15 13:12:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:12:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_frontend [2021-12-15 13:12:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_frontend [2021-12-15 13:12:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:12:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~C_UINT~TO~$Pointer$ [2021-12-15 13:12:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~C_UINT~TO~$Pointer$ [2021-12-15 13:12:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_dvb_suspend [2021-12-15 13:12:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_dvb_suspend [2021-12-15 13:12:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure prevent_sleep [2021-12-15 13:12:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure prevent_sleep [2021-12-15 13:12:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:12:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:12:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-12-15 13:12:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-12-15 13:12:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2021-12-15 13:12:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2021-12-15 13:12:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_dvb_resume [2021-12-15 13:12:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_dvb_resume [2021-12-15 13:12:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2021-12-15 13:12:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2021-12-15 13:12:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:12:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-12-15 13:12:16,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-12-15 13:12:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 13:12:16,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 13:12:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:12:16,259 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:12:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure drxk_gate_ctrl [2021-12-15 13:12:16,259 INFO L138 BoogieDeclarations]: Found implementation of procedure drxk_gate_ctrl [2021-12-15 13:12:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-15 13:12:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter [2021-12-15 13:12:16,259 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter [2021-12-15 13:12:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2021-12-15 13:12:16,259 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2021-12-15 13:12:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request_one [2021-12-15 13:12:16,260 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request_one [2021-12-15 13:12:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-12-15 13:12:16,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-12-15 13:12:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:12:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:12:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:12:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:12:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:12:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2021-12-15 13:12:16,261 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2021-12-15 13:12:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:12:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2021-12-15 13:12:16,263 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2021-12-15 13:12:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2021-12-15 13:12:16,264 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2021-12-15 13:12:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:12:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2021-12-15 13:12:16,265 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2021-12-15 13:12:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:12:16,267 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:12:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:12:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:12:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2021-12-15 13:12:16,268 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2021-12-15 13:12:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:12:16,268 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:12:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2021-12-15 13:12:16,268 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2021-12-15 13:12:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 13:12:16,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 13:12:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:12:16,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:12:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 13:12:16,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-15 13:12:16,834 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:12:16,835 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:12:17,258 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:12:17,262 INFO L158 Benchmark]: Toolchain (without parser) took 4152.17ms. Allocated memory was 69.2MB in the beginning and 291.5MB in the end (delta: 222.3MB). Free memory was 44.6MB in the beginning and 175.8MB in the end (delta: -131.2MB). Peak memory consumption was 190.3MB. Max. memory is 16.1GB. [2021-12-15 13:12:17,262 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 69.2MB. Free memory was 50.2MB in the beginning and 50.2MB in the end (delta: 32.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:12:17,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2560.25ms. Allocated memory was 69.2MB in the beginning and 291.5MB in the end (delta: 222.3MB). Free memory was 44.4MB in the beginning and 148.1MB in the end (delta: -103.7MB). Peak memory consumption was 120.1MB. Max. memory is 16.1GB. [2021-12-15 13:12:17,263 INFO L158 Benchmark]: Boogie Procedure Inliner took 276.00ms. Allocated memory is still 291.5MB. Free memory was 147.1MB in the beginning and 187.3MB in the end (delta: -40.2MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2021-12-15 13:12:17,263 INFO L158 Benchmark]: Boogie Preprocessor took 226.36ms. Allocated memory is still 291.5MB. Free memory was 187.3MB in the beginning and 148.5MB in the end (delta: 38.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-12-15 13:12:17,264 INFO L158 Benchmark]: RCFGBuilder took 1086.16ms. Allocated memory is still 291.5MB. Free memory was 148.5MB in the beginning and 175.8MB in the end (delta: -27.3MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2021-12-15 13:12:17,265 INFO L339 ainManager$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 69.2MB. Free memory was 50.2MB in the beginning and 50.2MB in the end (delta: 32.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2560.25ms. Allocated memory was 69.2MB in the beginning and 291.5MB in the end (delta: 222.3MB). Free memory was 44.4MB in the beginning and 148.1MB in the end (delta: -103.7MB). Peak memory consumption was 120.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 276.00ms. Allocated memory is still 291.5MB. Free memory was 147.1MB in the beginning and 187.3MB in the end (delta: -40.2MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 226.36ms. Allocated memory is still 291.5MB. Free memory was 187.3MB in the beginning and 148.5MB in the end (delta: 38.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1086.16ms. Allocated memory is still 291.5MB. Free memory was 148.5MB in the beginning and 175.8MB in the end (delta: -27.3MB). Peak memory consumption was 73.4MB. 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 13:12:17,301 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable