./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-drivers--net--fddi--defxx.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-drivers--net--fddi--defxx.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 7ede4537c48caea37472e4c8ac2076bad2737918f5afe1a2cfd1e12976491d8e --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:08:59,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:08:59,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:08:59,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:08:59,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:08:59,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:08:59,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:08:59,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:08:59,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:08:59,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:08:59,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:08:59,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:08:59,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:08:59,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:08:59,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:08:59,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:08:59,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:08:59,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:08:59,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:08:59,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:08:59,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:08:59,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:08:59,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:08:59,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:08:59,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:08:59,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:08:59,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:08:59,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:08:59,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:08:59,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:08:59,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:08:59,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:08:59,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:08:59,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:08:59,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:08:59,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:08:59,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:08:59,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:08:59,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:08:59,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:08:59,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:08:59,635 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:08:59,661 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:08:59,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:08:59,663 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:08:59,664 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:08:59,664 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:08:59,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:08:59,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:08:59,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:08:59,665 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:08:59,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:08:59,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:08:59,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:08:59,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:08:59,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:08:59,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:08:59,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:08:59,667 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:08:59,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:08:59,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:08:59,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:08:59,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:08:59,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:08:59,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:08:59,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:08:59,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:08:59,668 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:08:59,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:08:59,669 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:08:59,669 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:08:59,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:08:59,669 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:08:59,669 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ede4537c48caea37472e4c8ac2076bad2737918f5afe1a2cfd1e12976491d8e [2021-12-15 13:08:59,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:08:59,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:08:59,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:08:59,884 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:08:59,884 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:08:59,885 INFO L432 ainManager$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-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2021-12-15 13:08:59,933 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b4b915e1/6dd165f9cf9f484baa616b8ff60c352a/FLAGdc32aa86e [2021-12-15 13:09:00,552 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:09:00,553 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-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2021-12-15 13:09:00,594 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b4b915e1/6dd165f9cf9f484baa616b8ff60c352a/FLAGdc32aa86e [2021-12-15 13:09:00,915 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b4b915e1/6dd165f9cf9f484baa616b8ff60c352a [2021-12-15 13:09:00,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:09:00,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:09:00,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:09:00,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:09:00,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:09:00,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:00" (1/1) ... [2021-12-15 13:09:00,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f97d8b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:00, skipping insertion in model container [2021-12-15 13:09:00,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:00" (1/1) ... [2021-12-15 13:09:00,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:09:01,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:09:01,553 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5957] [2021-12-15 13:09:01,554 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5958-5959] [2021-12-15 13:09:01,728 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-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[182958,182971] [2021-12-15 13:09:02,368 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:02,430 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:09:02,506 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5957] [2021-12-15 13:09:02,507 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5958-5959] [2021-12-15 13:09:02,516 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-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[182958,182971] [2021-12-15 13:09:02,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:02,730 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:09:02,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:02 WrapperNode [2021-12-15 13:09:02,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:09:02,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:09:02,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:09:02,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:09:02,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:02" (1/1) ... [2021-12-15 13:09:02,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:02" (1/1) ... [2021-12-15 13:09:02,903 INFO L137 Inliner]: procedures = 219, calls = 1605, calls flagged for inlining = 116, calls inlined = 113, statements flattened = 3091 [2021-12-15 13:09:02,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:09:02,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:09:02,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:09:02,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:09:02,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:02" (1/1) ... [2021-12-15 13:09:02,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:02" (1/1) ... [2021-12-15 13:09:02,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:02" (1/1) ... [2021-12-15 13:09:02,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:02" (1/1) ... [2021-12-15 13:09:03,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:02" (1/1) ... [2021-12-15 13:09:03,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:02" (1/1) ... [2021-12-15 13:09:03,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:02" (1/1) ... [2021-12-15 13:09:03,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:09:03,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:09:03,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:09:03,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:09:03,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:02" (1/1) ... [2021-12-15 13:09:03,122 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:09:03,130 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:09:03,141 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 13:09:03,159 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 13:09:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:09:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:09:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:09:03,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:09:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:09:03,173 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:09:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:09:03,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:09:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:09:03,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:09:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:09:03,174 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:09:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:09:03,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:09:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:09:03,174 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:09:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:09:03,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:09:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:09:03,175 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:09:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:09:03,175 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:09:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:09:03,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:09:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:09:03,176 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:09:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:09:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_port_read_long [2021-12-15 13:09:03,176 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_port_read_long [2021-12-15 13:09:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:09:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:09:03,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:09:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:09:03,177 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:09:03,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:09:03,177 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:09:03,177 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:09:03,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:09:03,177 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_adap_init [2021-12-15 13:09:03,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_adap_init [2021-12-15 13:09:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-15 13:09:03,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-15 13:09:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_int_common [2021-12-15 13:09:03,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_int_common [2021-12-15 13:09:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:09:03,178 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:09:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:09:03,179 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:09:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:09:03,179 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:09:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_rcv_flush [2021-12-15 13:09:03,180 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_rcv_flush [2021-12-15 13:09:03,180 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_get_stats [2021-12-15 13:09:03,180 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_get_stats [2021-12-15 13:09:03,181 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:09:03,181 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:09:03,181 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_update_cam [2021-12-15 13:09:03,181 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_update_cam [2021-12-15 13:09:03,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:09:03,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:09:03,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:09:03,182 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_dma_cmd_req [2021-12-15 13:09:03,182 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_dma_cmd_req [2021-12-15 13:09:03,182 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_dma_uninit [2021-12-15 13:09:03,182 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_dma_uninit [2021-12-15 13:09:03,182 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:09:03,182 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:09:03,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:09:03,183 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-15 13:09:03,183 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-15 13:09:03,183 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:09:03,183 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:09:03,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:09:03,184 INFO L130 BoogieDeclarations]: Found specification of procedure my_skb_align [2021-12-15 13:09:03,184 INFO L138 BoogieDeclarations]: Found implementation of procedure my_skb_align [2021-12-15 13:09:03,184 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:09:03,184 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:09:03,184 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:09:03,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:09:03,184 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_port_write_long [2021-12-15 13:09:03,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_port_write_long [2021-12-15 13:09:03,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:09:03,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:09:03,185 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:09:03,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:09:03,185 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-12-15 13:09:03,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-12-15 13:09:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:09:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:09:03,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:09:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-15 13:09:03,187 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-15 13:09:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-15 13:09:03,187 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-15 13:09:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:09:03,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:09:03,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:09:03,188 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:09:03,188 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:09:03,188 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_port_ctrl_req [2021-12-15 13:09:03,188 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_port_ctrl_req [2021-12-15 13:09:03,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:09:03,188 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_xmt_flush [2021-12-15 13:09:03,188 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_xmt_flush [2021-12-15 13:09:03,189 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:09:03,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:09:03,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:09:03,189 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_update_filters [2021-12-15 13:09:03,189 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_update_filters [2021-12-15 13:09:03,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:09:03,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:09:03,190 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_set_mac_address [2021-12-15 13:09:03,190 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_set_mac_address [2021-12-15 13:09:03,190 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_set_multicast_list [2021-12-15 13:09:03,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_set_multicast_list [2021-12-15 13:09:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_adap_state_rd [2021-12-15 13:09:03,192 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_adap_state_rd [2021-12-15 13:09:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:09:03,193 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:09:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:09:03,194 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:09:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:09:03,194 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:09:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:09:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_get_bars [2021-12-15 13:09:03,199 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_get_bars [2021-12-15 13:09:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-15 13:09:03,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-15 13:09:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:09:03,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:09:03,793 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:09:03,796 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:09:03,902 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:09:03,906 INFO L158 Benchmark]: Toolchain (without parser) took 2985.57ms. Allocated memory was 109.1MB in the beginning and 241.2MB in the end (delta: 132.1MB). Free memory was 66.1MB in the beginning and 122.2MB in the end (delta: -56.1MB). Peak memory consumption was 75.1MB. Max. memory is 16.1GB. [2021-12-15 13:09:03,907 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 79.7MB. Free memory was 35.7MB in the beginning and 35.6MB in the end (delta: 42.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:09:03,907 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1807.27ms. Allocated memory was 109.1MB in the beginning and 151.0MB in the end (delta: 41.9MB). Free memory was 65.8MB in the beginning and 82.7MB in the end (delta: -16.9MB). Peak memory consumption was 71.7MB. Max. memory is 16.1GB. [2021-12-15 13:09:03,908 INFO L158 Benchmark]: Boogie Procedure Inliner took 172.19ms. Allocated memory is still 151.0MB. Free memory was 82.7MB in the beginning and 63.2MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-12-15 13:09:03,908 INFO L158 Benchmark]: Boogie Preprocessor took 210.14ms. Allocated memory was 151.0MB in the beginning and 241.2MB in the end (delta: 90.2MB). Free memory was 63.2MB in the beginning and 157.8MB in the end (delta: -94.6MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2021-12-15 13:09:03,909 INFO L158 Benchmark]: RCFGBuilder took 789.57ms. Allocated memory is still 241.2MB. Free memory was 157.8MB in the beginning and 122.2MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-12-15 13:09:03,911 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 79.7MB. Free memory was 35.7MB in the beginning and 35.6MB in the end (delta: 42.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1807.27ms. Allocated memory was 109.1MB in the beginning and 151.0MB in the end (delta: 41.9MB). Free memory was 65.8MB in the beginning and 82.7MB in the end (delta: -16.9MB). Peak memory consumption was 71.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 172.19ms. Allocated memory is still 151.0MB. Free memory was 82.7MB in the beginning and 63.2MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 210.14ms. Allocated memory was 151.0MB in the beginning and 241.2MB in the end (delta: 90.2MB). Free memory was 63.2MB in the beginning and 157.8MB in the end (delta: -94.6MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * RCFGBuilder took 789.57ms. Allocated memory is still 241.2MB. Free memory was 157.8MB in the beginning and 122.2MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:09:03,966 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-drivers--net--fddi--defxx.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 7ede4537c48caea37472e4c8ac2076bad2737918f5afe1a2cfd1e12976491d8e --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:09:05,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:09:05,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:09:05,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:09:05,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:09:05,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:09:05,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:09:05,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:09:05,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:09:05,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:09:05,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:09:05,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:09:05,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:09:05,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:09:05,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:09:05,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:09:05,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:09:05,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:09:05,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:09:05,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:09:05,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:09:05,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:09:05,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:09:05,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:09:05,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:09:05,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:09:05,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:09:05,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:09:05,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:09:05,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:09:05,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:09:05,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:09:05,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:09:05,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:09:05,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:09:05,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:09:05,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:09:05,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:09:05,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:09:05,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:09:05,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:09:05,705 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:09:05,744 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:09:05,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:09:05,746 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:09:05,746 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:09:05,747 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:09:05,747 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:09:05,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:09:05,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:09:05,748 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:09:05,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:09:05,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:09:05,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:09:05,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:09:05,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:09:05,750 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:09:05,750 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:09:05,750 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:09:05,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:09:05,750 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:09:05,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:09:05,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:09:05,751 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:09:05,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:09:05,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:09:05,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:09:05,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:09:05,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:09:05,751 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:09:05,752 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:09:05,752 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:09:05,752 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:09:05,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:09:05,752 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:09:05,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:09:05,753 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ede4537c48caea37472e4c8ac2076bad2737918f5afe1a2cfd1e12976491d8e [2021-12-15 13:09:06,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:09:06,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:09:06,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:09:06,113 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:09:06,119 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:09:06,121 INFO L432 ainManager$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-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2021-12-15 13:09:06,183 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aa9932bf/429e67f0c2384f6f8e3a6e026fed793f/FLAG4912c4d78 [2021-12-15 13:09:06,794 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:09:06,794 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-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2021-12-15 13:09:06,826 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aa9932bf/429e67f0c2384f6f8e3a6e026fed793f/FLAG4912c4d78 [2021-12-15 13:09:07,143 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aa9932bf/429e67f0c2384f6f8e3a6e026fed793f [2021-12-15 13:09:07,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:09:07,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:09:07,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:09:07,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:09:07,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:09:07,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:07" (1/1) ... [2021-12-15 13:09:07,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@93712b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:07, skipping insertion in model container [2021-12-15 13:09:07,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:07" (1/1) ... [2021-12-15 13:09:07,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:09:07,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:09:07,927 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5957] [2021-12-15 13:09:07,927 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5958-5959] [2021-12-15 13:09:08,116 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-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[182958,182971] [2021-12-15 13:09:08,893 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:08,946 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:09:08,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:09:09,054 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5957] [2021-12-15 13:09:09,055 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5958-5959] [2021-12-15 13:09:09,061 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-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[182958,182971] [2021-12-15 13:09:09,260 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:09,280 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:09:09,387 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5957] [2021-12-15 13:09:09,388 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5958-5959] [2021-12-15 13:09:09,397 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-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[182958,182971] [2021-12-15 13:09:09,575 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:09,670 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:09:09,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:09 WrapperNode [2021-12-15 13:09:09,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:09:09,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:09:09,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:09:09,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:09:09,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:09" (1/1) ... [2021-12-15 13:09:09,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:09" (1/1) ... [2021-12-15 13:09:09,905 INFO L137 Inliner]: procedures = 233, calls = 1605, calls flagged for inlining = 116, calls inlined = 113, statements flattened = 3008 [2021-12-15 13:09:09,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:09:09,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:09:09,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:09:09,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:09:09,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:09" (1/1) ... [2021-12-15 13:09:09,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:09" (1/1) ... [2021-12-15 13:09:09,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:09" (1/1) ... [2021-12-15 13:09:09,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:09" (1/1) ... [2021-12-15 13:09:10,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:09" (1/1) ... [2021-12-15 13:09:10,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:09" (1/1) ... [2021-12-15 13:09:10,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:09" (1/1) ... [2021-12-15 13:09:10,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:09:10,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:09:10,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:09:10,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:09:10,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:09" (1/1) ... [2021-12-15 13:09:10,106 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:09:10,113 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:09:10,137 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 13:09:10,142 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 13:09:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:09:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:09:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:09:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:09:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:09:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:09:10,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:09:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:09:10,197 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:09:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:09:10,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:09:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:09:10,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:09:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:09:10,197 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:09:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:09:10,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:09:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:09:10,198 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:09:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:09:10,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:09:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:09:10,198 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:09:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:09:10,198 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:09:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:09:10,198 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:09:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:09:10,198 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:09:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:09:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_port_read_long [2021-12-15 13:09:10,199 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_port_read_long [2021-12-15 13:09:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:09:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:09:10,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:09:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:09:10,199 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:09:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:09:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:09:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:09:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:09:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:09:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:09:10,200 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:09:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:09:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_adap_init [2021-12-15 13:09:10,200 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_adap_init [2021-12-15 13:09:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:09:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:09:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:09:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-15 13:09:10,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-15 13:09:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_int_common [2021-12-15 13:09:10,200 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_int_common [2021-12-15 13:09:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:09:10,200 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:09:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:09:10,200 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:09:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:09:10,201 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:09:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_rcv_flush [2021-12-15 13:09:10,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_rcv_flush [2021-12-15 13:09:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_get_stats [2021-12-15 13:09:10,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_get_stats [2021-12-15 13:09:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:09:10,202 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:09:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_update_cam [2021-12-15 13:09:10,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_update_cam [2021-12-15 13:09:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:09:10,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:09:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_dma_cmd_req [2021-12-15 13:09:10,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_dma_cmd_req [2021-12-15 13:09:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_dma_uninit [2021-12-15 13:09:10,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_dma_uninit [2021-12-15 13:09:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:09:10,203 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:09:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-15 13:09:10,204 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-15 13:09:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:09:10,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:09:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure my_skb_align [2021-12-15 13:09:10,204 INFO L138 BoogieDeclarations]: Found implementation of procedure my_skb_align [2021-12-15 13:09:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:09:10,204 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:09:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:09:10,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:09:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_port_write_long [2021-12-15 13:09:10,205 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_port_write_long [2021-12-15 13:09:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:09:10,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:09:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:09:10,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:09:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-12-15 13:09:10,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-12-15 13:09:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:09:10,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:09:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-15 13:09:10,206 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-15 13:09:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:09:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:09:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:09:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:09:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-15 13:09:10,207 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-15 13:09:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:09:10,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:09:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:09:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:09:10,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:09:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_port_ctrl_req [2021-12-15 13:09:10,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_port_ctrl_req [2021-12-15 13:09:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:09:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_xmt_flush [2021-12-15 13:09:10,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_xmt_flush [2021-12-15 13:09:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:09:10,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:09:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:09:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_update_filters [2021-12-15 13:09:10,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_update_filters [2021-12-15 13:09:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:09:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:09:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:09:10,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:09:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:09:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_set_mac_address [2021-12-15 13:09:10,210 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_set_mac_address [2021-12-15 13:09:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_set_multicast_list [2021-12-15 13:09:10,210 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_set_multicast_list [2021-12-15 13:09:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_adap_state_rd [2021-12-15 13:09:10,211 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_adap_state_rd [2021-12-15 13:09:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:09:10,211 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:09:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:09:10,211 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:09:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:09:10,211 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:09:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:09:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_get_bars [2021-12-15 13:09:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_get_bars [2021-12-15 13:09:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-15 13:09:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-15 13:09:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:09:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:09:10,783 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:09:10,785 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:09:10,983 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:09:10,986 INFO L158 Benchmark]: Toolchain (without parser) took 3838.43ms. Allocated memory was 86.0MB in the beginning and 356.5MB in the end (delta: 270.5MB). Free memory was 50.4MB in the beginning and 230.4MB in the end (delta: -180.0MB). Peak memory consumption was 103.4MB. Max. memory is 16.1GB. [2021-12-15 13:09:10,986 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 54.5MB. Free memory was 35.3MB in the beginning and 35.3MB in the end (delta: 35.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:09:10,987 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2555.12ms. Allocated memory was 86.0MB in the beginning and 178.3MB in the end (delta: 92.3MB). Free memory was 50.2MB in the beginning and 102.3MB in the end (delta: -52.1MB). Peak memory consumption was 96.2MB. Max. memory is 16.1GB. [2021-12-15 13:09:10,987 INFO L158 Benchmark]: Boogie Procedure Inliner took 202.14ms. Allocated memory is still 178.3MB. Free memory was 102.3MB in the beginning and 84.6MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-12-15 13:09:10,988 INFO L158 Benchmark]: Boogie Preprocessor took 192.28ms. Allocated memory is still 178.3MB. Free memory was 84.6MB in the beginning and 57.2MB in the end (delta: 27.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-12-15 13:09:10,988 INFO L158 Benchmark]: RCFGBuilder took 884.66ms. Allocated memory was 178.3MB in the beginning and 356.5MB in the end (delta: 178.3MB). Free memory was 57.2MB in the beginning and 230.4MB in the end (delta: -173.2MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2021-12-15 13:09:10,990 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 54.5MB. Free memory was 35.3MB in the beginning and 35.3MB in the end (delta: 35.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2555.12ms. Allocated memory was 86.0MB in the beginning and 178.3MB in the end (delta: 92.3MB). Free memory was 50.2MB in the beginning and 102.3MB in the end (delta: -52.1MB). Peak memory consumption was 96.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 202.14ms. Allocated memory is still 178.3MB. Free memory was 102.3MB in the beginning and 84.6MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 192.28ms. Allocated memory is still 178.3MB. Free memory was 84.6MB in the beginning and 57.2MB in the end (delta: 27.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 884.66ms. Allocated memory was 178.3MB in the beginning and 356.5MB in the end (delta: 178.3MB). Free memory was 57.2MB in the beginning and 230.4MB in the end (delta: -173.2MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:09:11,019 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