./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.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 425a3bbb125c6bdd9dab7ba3d2b6e465c36167f805fbb1bc755a03e911f07206 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:10:03,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:10:03,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:10:03,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:10:03,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:10:03,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:10:03,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:10:03,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:10:03,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:10:03,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:10:03,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:10:03,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:10:03,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:10:03,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:10:03,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:10:03,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:10:03,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:10:03,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:10:03,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:10:03,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:10:03,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:10:03,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:10:03,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:10:03,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:10:03,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:10:03,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:10:03,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:10:03,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:10:03,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:10:03,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:10:03,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:10:03,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:10:03,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:10:03,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:10:03,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:10:03,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:10:03,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:10:03,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:10:03,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:10:03,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:10:03,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:10:03,100 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:10:03,136 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:10:03,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:10:03,136 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:10:03,136 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:10:03,137 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:10:03,137 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:10:03,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:10:03,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:10:03,137 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:10:03,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:10:03,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:10:03,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:10:03,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:10:03,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:10:03,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:10:03,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:10:03,138 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:10:03,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:10:03,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:10:03,138 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:10:03,138 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:10:03,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:10:03,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:10:03,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:10:03,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:10:03,142 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:10:03,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:10:03,142 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:10:03,142 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:10:03,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:10:03,143 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:10:03,143 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 425a3bbb125c6bdd9dab7ba3d2b6e465c36167f805fbb1bc755a03e911f07206 [2021-12-15 13:10:03,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:10:03,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:10:03,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:10:03,379 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:10:03,379 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:10:03,380 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2021-12-15 13:10:03,441 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9e72009d/62d2fc405a974c07819709f57714a485/FLAG8f57be02e [2021-12-15 13:10:04,041 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:10:04,042 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2021-12-15 13:10:04,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9e72009d/62d2fc405a974c07819709f57714a485/FLAG8f57be02e [2021-12-15 13:10:04,454 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9e72009d/62d2fc405a974c07819709f57714a485 [2021-12-15 13:10:04,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:10:04,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:10:04,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:10:04,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:10:04,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:10:04,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:04" (1/1) ... [2021-12-15 13:10:04,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48f6e48f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:04, skipping insertion in model container [2021-12-15 13:10:04,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:04" (1/1) ... [2021-12-15 13:10:04,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:10:04,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:10:04,888 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2021-12-15 13:10:04,889 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3507-3508] [2021-12-15 13:10:05,006 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i[103871,103884] [2021-12-15 13:10:05,394 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:05,418 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:10:05,478 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2021-12-15 13:10:05,479 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3507-3508] [2021-12-15 13:10:05,511 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i[103871,103884] [2021-12-15 13:10:05,615 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:05,654 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:10:05,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:05 WrapperNode [2021-12-15 13:10:05,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:10:05,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:10:05,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:10:05,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:10:05,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:05" (1/1) ... [2021-12-15 13:10:05,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:05" (1/1) ... [2021-12-15 13:10:05,784 INFO L137 Inliner]: procedures = 158, calls = 832, calls flagged for inlining = 74, calls inlined = 62, statements flattened = 1829 [2021-12-15 13:10:05,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:10:05,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:10:05,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:10:05,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:10:05,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:05" (1/1) ... [2021-12-15 13:10:05,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:05" (1/1) ... [2021-12-15 13:10:05,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:05" (1/1) ... [2021-12-15 13:10:05,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:05" (1/1) ... [2021-12-15 13:10:05,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:05" (1/1) ... [2021-12-15 13:10:05,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:05" (1/1) ... [2021-12-15 13:10:05,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:05" (1/1) ... [2021-12-15 13:10:05,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:10:05,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:10:05,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:10:05,879 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:10:05,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:05" (1/1) ... [2021-12-15 13:10:05,907 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:10:05,916 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:10:05,928 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 13:10:05,933 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 13:10:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:10:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:10:05,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:10:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_open [2021-12-15 13:10:05,990 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_open [2021-12-15 13:10:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:10:05,990 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:10:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-15 13:10:05,991 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-15 13:10:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_close [2021-12-15 13:10:05,991 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_close [2021-12-15 13:10:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2021-12-15 13:10:05,992 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2021-12-15 13:10:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:10:05,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:10:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:10:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:10:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:10:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_command [2021-12-15 13:10:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_command [2021-12-15 13:10:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_info [2021-12-15 13:10:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_info [2021-12-15 13:10:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_data [2021-12-15 13:10:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_data [2021-12-15 13:10:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:10:05,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:10:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_remove [2021-12-15 13:10:05,994 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_remove [2021-12-15 13:10:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_get [2021-12-15 13:10:05,994 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_get [2021-12-15 13:10:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_detach [2021-12-15 13:10:05,994 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_detach [2021-12-15 13:10:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_close [2021-12-15 13:10:05,995 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_close [2021-12-15 13:10:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:10:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:10:05,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:10:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_init [2021-12-15 13:10:05,995 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_init [2021-12-15 13:10:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_read_char [2021-12-15 13:10:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_read_char [2021-12-15 13:10:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 13:10:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 13:10:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_read [2021-12-15 13:10:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_read [2021-12-15 13:10:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_probe_port [2021-12-15 13:10:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_probe_port [2021-12-15 13:10:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_open [2021-12-15 13:10:05,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_open [2021-12-15 13:10:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:10:05,997 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:10:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_smpte_stop [2021-12-15 13:10:05,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_smpte_stop [2021-12-15 13:10:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_disable_readout [2021-12-15 13:10:05,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_disable_readout [2021-12-15 13:10:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:10:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-15 13:10:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-15 13:10:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:10:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_put [2021-12-15 13:10:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_put [2021-12-15 13:10:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:10:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:10:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_enable_readout [2021-12-15 13:10:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_enable_readout [2021-12-15 13:10:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 13:10:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 13:10:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:10:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:10:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:10:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_midi [2021-12-15 13:10:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_midi [2021-12-15 13:10:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:10:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:10:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-12-15 13:10:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-12-15 13:10:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:10:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:10:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_ready [2021-12-15 13:10:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_ready [2021-12-15 13:10:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_probe [2021-12-15 13:10:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_probe [2021-12-15 13:10:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:10:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2021-12-15 13:10:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2021-12-15 13:10:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:10:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2021-12-15 13:10:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2021-12-15 13:10:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-12-15 13:10:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-12-15 13:10:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_unregister_all [2021-12-15 13:10:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_unregister_all [2021-12-15 13:10:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_probe [2021-12-15 13:10:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_probe [2021-12-15 13:10:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2021-12-15 13:10:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2021-12-15 13:10:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_output_trigger [2021-12-15 13:10:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_output_trigger [2021-12-15 13:10:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:10:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_input_trigger [2021-12-15 13:10:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_input_trigger [2021-12-15 13:10:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:10:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:10:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:10:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:10:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_set_ops [2021-12-15 13:10:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_set_ops [2021-12-15 13:10:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure parport_register_device [2021-12-15 13:10:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_register_device [2021-12-15 13:10:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim [2021-12-15 13:10:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim [2021-12-15 13:10:06,329 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:10:06,331 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:10:06,431 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:10:06,434 INFO L158 Benchmark]: Toolchain (without parser) took 1975.80ms. Allocated memory was 86.0MB in the beginning and 148.9MB in the end (delta: 62.9MB). Free memory was 46.8MB in the beginning and 77.1MB in the end (delta: -30.3MB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. [2021-12-15 13:10:06,435 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 86.0MB. Free memory is still 42.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:10:06,435 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1195.41ms. Allocated memory was 86.0MB in the beginning and 148.9MB in the end (delta: 62.9MB). Free memory was 46.6MB in the beginning and 97.3MB in the end (delta: -50.7MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2021-12-15 13:10:06,435 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.35ms. Allocated memory is still 148.9MB. Free memory was 97.3MB in the beginning and 86.1MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-15 13:10:06,436 INFO L158 Benchmark]: Boogie Preprocessor took 93.18ms. Allocated memory is still 148.9MB. Free memory was 86.1MB in the beginning and 73.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-15 13:10:06,436 INFO L158 Benchmark]: RCFGBuilder took 554.16ms. Allocated memory is still 148.9MB. Free memory was 72.8MB in the beginning and 77.1MB in the end (delta: -4.3MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2021-12-15 13:10:06,438 INFO L339 ainManager$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 86.0MB. Free memory is still 42.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1195.41ms. Allocated memory was 86.0MB in the beginning and 148.9MB in the end (delta: 62.9MB). Free memory was 46.6MB in the beginning and 97.3MB in the end (delta: -50.7MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 129.35ms. Allocated memory is still 148.9MB. Free memory was 97.3MB in the beginning and 86.1MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.18ms. Allocated memory is still 148.9MB. Free memory was 86.1MB in the beginning and 73.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 554.16ms. Allocated memory is still 148.9MB. Free memory was 72.8MB in the beginning and 77.1MB in the end (delta: -4.3MB). Peak memory consumption was 13.8MB. 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 13:10:06,465 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.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 425a3bbb125c6bdd9dab7ba3d2b6e465c36167f805fbb1bc755a03e911f07206 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:10:08,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:10:08,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:10:08,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:10:08,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:10:08,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:10:08,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:10:08,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:10:08,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:10:08,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:10:08,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:10:08,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:10:08,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:10:08,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:10:08,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:10:08,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:10:08,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:10:08,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:10:08,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:10:08,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:10:08,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:10:08,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:10:08,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:10:08,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:10:08,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:10:08,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:10:08,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:10:08,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:10:08,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:10:08,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:10:08,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:10:08,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:10:08,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:10:08,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:10:08,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:10:08,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:10:08,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:10:08,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:10:08,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:10:08,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:10:08,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:10:08,272 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:10:08,292 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:10:08,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:10:08,293 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:10:08,294 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:10:08,294 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:10:08,294 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:10:08,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:10:08,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:10:08,296 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:10:08,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:10:08,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:10:08,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:10:08,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:10:08,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:10:08,297 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:10:08,297 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:10:08,297 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:10:08,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:10:08,298 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:10:08,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:10:08,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:10:08,298 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:10:08,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:10:08,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:10:08,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:10:08,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:10:08,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:10:08,299 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:10:08,299 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:10:08,299 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:10:08,300 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:10:08,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:10:08,300 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:10:08,300 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:10:08,300 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 425a3bbb125c6bdd9dab7ba3d2b6e465c36167f805fbb1bc755a03e911f07206 [2021-12-15 13:10:08,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:10:08,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:10:08,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:10:08,589 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:10:08,590 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:10:08,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2021-12-15 13:10:08,634 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4172047cf/40432bb84c254da98092b1fd8d5d0b93/FLAG9c758ba60 [2021-12-15 13:10:09,240 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:10:09,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2021-12-15 13:10:09,269 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4172047cf/40432bb84c254da98092b1fd8d5d0b93/FLAG9c758ba60 [2021-12-15 13:10:09,612 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4172047cf/40432bb84c254da98092b1fd8d5d0b93 [2021-12-15 13:10:09,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:10:09,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:10:09,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:10:09,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:10:09,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:10:09,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:09" (1/1) ... [2021-12-15 13:10:09,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fce1c09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:09, skipping insertion in model container [2021-12-15 13:10:09,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:09" (1/1) ... [2021-12-15 13:10:09,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:10:09,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:10:10,013 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2021-12-15 13:10:10,013 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3507-3508] [2021-12-15 13:10:10,133 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i[103871,103884] [2021-12-15 13:10:10,402 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:10,421 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:10:10,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:10:10,498 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2021-12-15 13:10:10,498 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3507-3508] [2021-12-15 13:10:10,507 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i[103871,103884] [2021-12-15 13:10:10,628 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:10,640 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:10:10,704 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2021-12-15 13:10:10,705 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3507-3508] [2021-12-15 13:10:10,710 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i[103871,103884] [2021-12-15 13:10:10,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:10,855 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:10:10,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:10 WrapperNode [2021-12-15 13:10:10,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:10:10,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:10:10,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:10:10,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:10:10,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:10" (1/1) ... [2021-12-15 13:10:10,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:10" (1/1) ... [2021-12-15 13:10:11,030 INFO L137 Inliner]: procedures = 166, calls = 826, calls flagged for inlining = 84, calls inlined = 72, statements flattened = 2000 [2021-12-15 13:10:11,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:10:11,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:10:11,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:10:11,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:10:11,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:10" (1/1) ... [2021-12-15 13:10:11,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:10" (1/1) ... [2021-12-15 13:10:11,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:10" (1/1) ... [2021-12-15 13:10:11,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:10" (1/1) ... [2021-12-15 13:10:11,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:10" (1/1) ... [2021-12-15 13:10:11,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:10" (1/1) ... [2021-12-15 13:10:11,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:10" (1/1) ... [2021-12-15 13:10:11,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:10:11,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:10:11,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:10:11,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:10:11,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:10" (1/1) ... [2021-12-15 13:10:11,180 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:10:11,188 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:10:11,205 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 13:10:11,224 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 13:10:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:10:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_open [2021-12-15 13:10:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_open [2021-12-15 13:10:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:10:11,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:10:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:10:11,236 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:10:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-15 13:10:11,236 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-15 13:10:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_close [2021-12-15 13:10:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_close [2021-12-15 13:10:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:10:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:10:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2021-12-15 13:10:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2021-12-15 13:10:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:10:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:10:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:10:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:10:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_command [2021-12-15 13:10:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_command [2021-12-15 13:10:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_info [2021-12-15 13:10:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_info [2021-12-15 13:10:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:10:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:10:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UCHAR~TO~VOID [2021-12-15 13:10:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UCHAR~TO~VOID [2021-12-15 13:10:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_get [2021-12-15 13:10:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_get [2021-12-15 13:10:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_detach [2021-12-15 13:10:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_detach [2021-12-15 13:10:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:10:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:10:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:10:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 13:10:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 13:10:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_read [2021-12-15 13:10:11,241 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_read [2021-12-15 13:10:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:10:11,241 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:10:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_smpte_stop [2021-12-15 13:10:11,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_smpte_stop [2021-12-15 13:10:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_disable_readout [2021-12-15 13:10:11,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_disable_readout [2021-12-15 13:10:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:10:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:10:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_UCHAR [2021-12-15 13:10:11,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_UCHAR [2021-12-15 13:10:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_put [2021-12-15 13:10:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_put [2021-12-15 13:10:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:10:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:10:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 13:10:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 13:10:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:10:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:10:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:10:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-12-15 13:10:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-12-15 13:10:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:10:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:10:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_ready [2021-12-15 13:10:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_ready [2021-12-15 13:10:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:10:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:10:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_probe [2021-12-15 13:10:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_probe [2021-12-15 13:10:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:10:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:10:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2021-12-15 13:10:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2021-12-15 13:10:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:10:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2021-12-15 13:10:11,248 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2021-12-15 13:10:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-12-15 13:10:11,248 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-12-15 13:10:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_unregister_all [2021-12-15 13:10:11,248 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_unregister_all [2021-12-15 13:10:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:10:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:10:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:10:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2021-12-15 13:10:11,250 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2021-12-15 13:10:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_output_trigger [2021-12-15 13:10:11,250 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_output_trigger [2021-12-15 13:10:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_input_trigger [2021-12-15 13:10:11,251 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_input_trigger [2021-12-15 13:10:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:10:11,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:10:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:10:11,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:10:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_set_ops [2021-12-15 13:10:11,251 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_set_ops [2021-12-15 13:10:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure parport_register_device [2021-12-15 13:10:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_register_device [2021-12-15 13:10:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim [2021-12-15 13:10:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim [2021-12-15 13:10:11,657 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:10:11,659 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:10:12,012 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:10:12,015 INFO L158 Benchmark]: Toolchain (without parser) took 2399.00ms. Allocated memory was 58.7MB in the beginning and 119.5MB in the end (delta: 60.8MB). Free memory was 30.5MB in the beginning and 69.1MB in the end (delta: -38.7MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2021-12-15 13:10:12,016 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 58.7MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:10:12,016 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1237.78ms. Allocated memory was 58.7MB in the beginning and 98.6MB in the end (delta: 39.8MB). Free memory was 30.3MB in the beginning and 32.8MB in the end (delta: -2.4MB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. [2021-12-15 13:10:12,016 INFO L158 Benchmark]: Boogie Procedure Inliner took 173.74ms. Allocated memory is still 98.6MB. Free memory was 32.8MB in the beginning and 41.4MB in the end (delta: -8.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-15 13:10:12,017 INFO L158 Benchmark]: Boogie Preprocessor took 127.09ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 41.4MB in the beginning and 65.1MB in the end (delta: -23.6MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2021-12-15 13:10:12,017 INFO L158 Benchmark]: RCFGBuilder took 855.74ms. Allocated memory is still 119.5MB. Free memory was 65.0MB in the beginning and 69.1MB in the end (delta: -4.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-12-15 13:10:12,018 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 58.7MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1237.78ms. Allocated memory was 58.7MB in the beginning and 98.6MB in the end (delta: 39.8MB). Free memory was 30.3MB in the beginning and 32.8MB in the end (delta: -2.4MB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 173.74ms. Allocated memory is still 98.6MB. Free memory was 32.8MB in the beginning and 41.4MB in the end (delta: -8.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 127.09ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 41.4MB in the beginning and 65.1MB in the end (delta: -23.6MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * RCFGBuilder took 855.74ms. Allocated memory is still 119.5MB. Free memory was 65.0MB in the beginning and 69.1MB in the end (delta: -4.2MB). Peak memory consumption was 27.3MB. 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 13:10:12,071 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