./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.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_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.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 0271a94e9583537c53cc956cc665cf103175977e84d74a6d4144b032ac11f321 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:08:08,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:08:08,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:08:08,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:08:08,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:08:08,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:08:08,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:08:08,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:08:08,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:08:08,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:08:08,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:08:08,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:08:08,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:08:08,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:08:08,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:08:08,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:08:08,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:08:08,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:08:08,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:08:08,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:08:08,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:08:08,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:08:08,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:08:08,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:08:08,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:08:08,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:08:08,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:08:08,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:08:08,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:08:08,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:08:08,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:08:08,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:08:08,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:08:08,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:08:08,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:08:08,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:08:08,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:08:08,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:08:08,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:08:08,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:08:08,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:08:08,141 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:08:08,162 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:08:08,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:08:08,163 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:08:08,163 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:08:08,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:08:08,164 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:08:08,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:08:08,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:08:08,164 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:08:08,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:08:08,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:08:08,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:08:08,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:08:08,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:08:08,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:08:08,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:08:08,166 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:08:08,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:08:08,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:08:08,166 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:08:08,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:08:08,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:08:08,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:08:08,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:08:08,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:08:08,167 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:08:08,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:08:08,168 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:08:08,168 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:08:08,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:08:08,168 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:08:08,168 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0271a94e9583537c53cc956cc665cf103175977e84d74a6d4144b032ac11f321 [2021-12-15 13:08:08,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:08:08,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:08:08,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:08:08,402 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:08:08,402 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:08:08,403 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i [2021-12-15 13:08:08,459 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b7700c7d/5ca825b76386442badd235e0ae47bac2/FLAG29a3704d2 [2021-12-15 13:08:09,177 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:08:09,178 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i [2021-12-15 13:08:09,216 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b7700c7d/5ca825b76386442badd235e0ae47bac2/FLAG29a3704d2 [2021-12-15 13:08:09,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b7700c7d/5ca825b76386442badd235e0ae47bac2 [2021-12-15 13:08:09,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:08:09,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:08:09,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:08:09,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:08:09,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:08:09,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:09" (1/1) ... [2021-12-15 13:08:09,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78d7a6c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:09, skipping insertion in model container [2021-12-15 13:08:09,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:09" (1/1) ... [2021-12-15 13:08:09,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:08:09,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:08:10,011 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6098] [2021-12-15 13:08:10,012 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6099-6100] [2021-12-15 13:08:10,402 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_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i[187542,187555] [2021-12-15 13:08:11,262 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:08:11,347 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:08:11,486 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6098] [2021-12-15 13:08:11,487 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6099-6100] [2021-12-15 13:08:11,498 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_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i[187542,187555] [2021-12-15 13:08:11,762 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:08:11,856 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:08:11,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:11 WrapperNode [2021-12-15 13:08:11,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:08:11,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:08:11,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:08:11,858 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:08:11,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:11" (1/1) ... [2021-12-15 13:08:11,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:11" (1/1) ... [2021-12-15 13:08:12,060 INFO L137 Inliner]: procedures = 286, calls = 2896, calls flagged for inlining = 145, calls inlined = 128, statements flattened = 5519 [2021-12-15 13:08:12,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:08:12,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:08:12,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:08:12,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:08:12,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:11" (1/1) ... [2021-12-15 13:08:12,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:11" (1/1) ... [2021-12-15 13:08:12,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:11" (1/1) ... [2021-12-15 13:08:12,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:11" (1/1) ... [2021-12-15 13:08:12,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:11" (1/1) ... [2021-12-15 13:08:12,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:11" (1/1) ... [2021-12-15 13:08:12,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:11" (1/1) ... [2021-12-15 13:08:12,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:08:12,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:08:12,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:08:12,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:08:12,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:11" (1/1) ... [2021-12-15 13:08:12,278 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:08:12,339 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:08:12,351 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 13:08:12,408 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 13:08:12,428 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-12-15 13:08:12,428 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-12-15 13:08:12,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:08:12,428 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-12-15 13:08:12,428 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-12-15 13:08:12,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:08:12,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:08:12,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:08:12,429 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:08:12,429 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:08:12,429 INFO L130 BoogieDeclarations]: Found specification of procedure send_to_lecd [2021-12-15 13:08:12,429 INFO L138 BoogieDeclarations]: Found implementation of procedure send_to_lecd [2021-12-15 13:08:12,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:08:12,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:08:12,430 INFO L130 BoogieDeclarations]: Found specification of procedure __lec_arp_check_expire [2021-12-15 13:08:12,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __lec_arp_check_expire [2021-12-15 13:08:12,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:08:12,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:08:12,430 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-15 13:08:12,430 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_stop [2021-12-15 13:08:12,430 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_stop [2021-12-15 13:08:12,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:08:12,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:08:12,431 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2021-12-15 13:08:12,431 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2021-12-15 13:08:12,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:08:12,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:08:12,431 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:08:12,432 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:08:12,432 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:08:12,432 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:08:12,432 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-12-15 13:08:12,432 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-12-15 13:08:12,432 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_find [2021-12-15 13:08:12,432 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_find [2021-12-15 13:08:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:08:12,433 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:08:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2021-12-15 13:08:12,433 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2021-12-15 13:08:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-12-15 13:08:12,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-12-15 13:08:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure atm_may_send [2021-12-15 13:08:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_may_send [2021-12-15 13:08:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_open [2021-12-15 13:08:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_open [2021-12-15 13:08:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:08:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:08:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-15 13:08:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-15 13:08:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:08:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:08:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure lec_tx_timeout [2021-12-15 13:08:12,435 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_tx_timeout [2021-12-15 13:08:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_empty [2021-12-15 13:08:12,436 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_empty [2021-12-15 13:08:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure lec_flush_complete [2021-12-15 13:08:12,436 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_flush_complete [2021-12-15 13:08:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:08:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 13:08:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 13:08:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure lec_send [2021-12-15 13:08:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_send [2021-12-15 13:08:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-15 13:08:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:08:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:08:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:08:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2021-12-15 13:08:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2021-12-15 13:08:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:08:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-15 13:08:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-15 13:08:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:08:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:08:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:08:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:08:12,439 INFO L130 BoogieDeclarations]: Found specification of procedure lec_tbl_walk [2021-12-15 13:08:12,439 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_tbl_walk [2021-12-15 13:08:12,439 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:08:12,439 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:08:12,439 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:08:12,439 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:08:12,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:08:12,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:08:12,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:08:12,439 INFO L130 BoogieDeclarations]: Found specification of procedure atm_force_charge [2021-12-15 13:08:12,440 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_force_charge [2021-12-15 13:08:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:08:12,440 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:08:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_check_expire [2021-12-15 13:08:12,440 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_check_expire [2021-12-15 13:08:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure atm_return [2021-12-15 13:08:12,441 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_return [2021-12-15 13:08:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:08:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:08:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:08:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2021-12-15 13:08:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2021-12-15 13:08:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure lec_get_idx [2021-12-15 13:08:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_get_idx [2021-12-15 13:08:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:08:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_add [2021-12-15 13:08:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_add [2021-12-15 13:08:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:08:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:08:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2021-12-15 13:08:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2021-12-15 13:08:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:08:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:08:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:08:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:08:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure lec_change_mtu [2021-12-15 13:08:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_change_mtu [2021-12-15 13:08:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2021-12-15 13:08:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2021-12-15 13:08:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:08:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:08:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:08:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:08:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-12-15 13:08:12,445 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-12-15 13:08:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:08:12,445 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:08:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_show [2021-12-15 13:08:12,445 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_show [2021-12-15 13:08:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure vcc_release_async [2021-12-15 13:08:12,445 INFO L138 BoogieDeclarations]: Found implementation of procedure vcc_release_async [2021-12-15 13:08:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:08:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del [2021-12-15 13:08:12,446 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del [2021-12-15 13:08:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release_private [2021-12-15 13:08:12,446 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release_private [2021-12-15 13:08:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:08:12,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:08:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure lec_set_multicast_list [2021-12-15 13:08:12,446 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_set_multicast_list [2021-12-15 13:08:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_put [2021-12-15 13:08:12,447 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_put [2021-12-15 13:08:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_hold [2021-12-15 13:08:12,447 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_hold [2021-12-15 13:08:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:08:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-15 13:08:12,447 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-15 13:08:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:08:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:08:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:08:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-12-15 13:08:12,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-12-15 13:08:12,448 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:08:12,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:08:12,448 INFO L130 BoogieDeclarations]: Found specification of procedure lec_atm_send [2021-12-15 13:08:12,448 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_atm_send [2021-12-15 13:08:12,448 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-15 13:08:12,448 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-15 13:08:12,448 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-12-15 13:08:12,448 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-12-15 13:08:12,449 INFO L130 BoogieDeclarations]: Found specification of procedure lec_atm_close [2021-12-15 13:08:12,449 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_atm_close [2021-12-15 13:08:12,449 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:08:12,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:08:12,449 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-12-15 13:08:12,449 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-12-15 13:08:12,449 INFO L130 BoogieDeclarations]: Found specification of procedure make_entry [2021-12-15 13:08:12,449 INFO L138 BoogieDeclarations]: Found implementation of procedure make_entry [2021-12-15 13:08:12,449 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:08:12,450 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:08:12,450 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_remove [2021-12-15 13:08:12,450 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_remove [2021-12-15 13:08:12,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:08:12,450 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_update [2021-12-15 13:08:12,450 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_update [2021-12-15 13:08:12,450 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_clear_vccs [2021-12-15 13:08:12,450 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_clear_vccs [2021-12-15 13:08:12,450 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2021-12-15 13:08:12,451 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2021-12-15 13:08:12,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:08:12,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:08:13,033 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:08:13,035 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:08:13,176 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:08:13,180 INFO L158 Benchmark]: Toolchain (without parser) took 3700.90ms. Allocated memory was 127.9MB in the beginning and 226.5MB in the end (delta: 98.6MB). Free memory was 78.8MB in the beginning and 90.1MB in the end (delta: -11.2MB). Peak memory consumption was 111.8MB. Max. memory is 16.1GB. [2021-12-15 13:08:13,180 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 77.6MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 40.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:08:13,181 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2377.38ms. Allocated memory was 127.9MB in the beginning and 226.5MB in the end (delta: 98.6MB). Free memory was 78.8MB in the beginning and 154.0MB in the end (delta: -75.2MB). Peak memory consumption was 87.9MB. Max. memory is 16.1GB. [2021-12-15 13:08:13,181 INFO L158 Benchmark]: Boogie Procedure Inliner took 203.70ms. Allocated memory is still 226.5MB. Free memory was 153.0MB in the beginning and 121.5MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-12-15 13:08:13,182 INFO L158 Benchmark]: Boogie Preprocessor took 209.07ms. Allocated memory is still 226.5MB. Free memory was 121.5MB in the beginning and 86.7MB in the end (delta: 34.9MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-12-15 13:08:13,182 INFO L158 Benchmark]: RCFGBuilder took 907.05ms. Allocated memory is still 226.5MB. Free memory was 86.7MB in the beginning and 90.1MB in the end (delta: -3.4MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2021-12-15 13:08:13,184 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 77.6MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 40.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2377.38ms. Allocated memory was 127.9MB in the beginning and 226.5MB in the end (delta: 98.6MB). Free memory was 78.8MB in the beginning and 154.0MB in the end (delta: -75.2MB). Peak memory consumption was 87.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 203.70ms. Allocated memory is still 226.5MB. Free memory was 153.0MB in the beginning and 121.5MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 209.07ms. Allocated memory is still 226.5MB. Free memory was 121.5MB in the beginning and 86.7MB in the end (delta: 34.9MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * RCFGBuilder took 907.05ms. Allocated memory is still 226.5MB. Free memory was 86.7MB in the beginning and 90.1MB in the end (delta: -3.4MB). Peak memory consumption was 22.0MB. 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 13:08:13,218 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.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 0271a94e9583537c53cc956cc665cf103175977e84d74a6d4144b032ac11f321 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:08:15,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:08:15,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:08:15,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:08:15,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:08:15,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:08:15,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:08:15,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:08:15,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:08:15,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:08:15,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:08:15,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:08:15,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:08:15,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:08:15,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:08:15,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:08:15,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:08:15,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:08:15,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:08:15,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:08:15,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:08:15,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:08:15,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:08:15,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:08:15,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:08:15,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:08:15,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:08:15,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:08:15,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:08:15,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:08:15,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:08:15,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:08:15,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:08:15,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:08:15,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:08:15,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:08:15,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:08:15,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:08:15,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:08:15,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:08:15,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:08:15,084 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:08:15,118 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:08:15,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:08:15,119 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:08:15,119 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:08:15,120 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:08:15,120 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:08:15,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:08:15,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:08:15,121 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:08:15,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:08:15,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:08:15,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:08:15,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:08:15,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:08:15,121 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:08:15,121 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:08:15,121 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:08:15,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:08:15,122 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:08:15,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:08:15,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:08:15,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:08:15,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:08:15,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:08:15,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:08:15,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:08:15,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:08:15,123 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:08:15,123 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:08:15,123 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:08:15,125 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:08:15,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:08:15,125 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:08:15,125 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:08:15,125 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0271a94e9583537c53cc956cc665cf103175977e84d74a6d4144b032ac11f321 [2021-12-15 13:08:15,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:08:15,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:08:15,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:08:15,464 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:08:15,464 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:08:15,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i [2021-12-15 13:08:15,516 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/162570c53/92972ce3182d49eab423c48e3f8470cb/FLAG11283364a [2021-12-15 13:08:16,223 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:08:16,224 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i [2021-12-15 13:08:16,269 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/162570c53/92972ce3182d49eab423c48e3f8470cb/FLAG11283364a [2021-12-15 13:08:16,543 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/162570c53/92972ce3182d49eab423c48e3f8470cb [2021-12-15 13:08:16,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:08:16,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:08:16,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:08:16,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:08:16,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:08:16,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:16" (1/1) ... [2021-12-15 13:08:16,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@911a188 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:16, skipping insertion in model container [2021-12-15 13:08:16,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:16" (1/1) ... [2021-12-15 13:08:16,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:08:16,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:08:17,151 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6098] [2021-12-15 13:08:17,152 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6099-6100] [2021-12-15 13:08:17,461 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_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i[187542,187555] [2021-12-15 13:08:18,414 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:08:18,476 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:08:18,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:08:18,698 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6098] [2021-12-15 13:08:18,699 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6099-6100] [2021-12-15 13:08:18,712 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_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i[187542,187555] [2021-12-15 13:08:18,923 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:08:18,944 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:08:19,102 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6098] [2021-12-15 13:08:19,102 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6099-6100] [2021-12-15 13:08:19,107 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_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i[187542,187555] [2021-12-15 13:08:19,347 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:08:19,439 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:08:19,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:19 WrapperNode [2021-12-15 13:08:19,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:08:19,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:08:19,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:08:19,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:08:19,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:19" (1/1) ... [2021-12-15 13:08:19,498 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:19" (1/1) ... [2021-12-15 13:08:19,638 INFO L137 Inliner]: procedures = 300, calls = 2896, calls flagged for inlining = 145, calls inlined = 128, statements flattened = 5380 [2021-12-15 13:08:19,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:08:19,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:08:19,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:08:19,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:08:19,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:19" (1/1) ... [2021-12-15 13:08:19,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:19" (1/1) ... [2021-12-15 13:08:19,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:19" (1/1) ... [2021-12-15 13:08:19,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:19" (1/1) ... [2021-12-15 13:08:19,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:19" (1/1) ... [2021-12-15 13:08:19,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:19" (1/1) ... [2021-12-15 13:08:19,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:19" (1/1) ... [2021-12-15 13:08:19,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:08:19,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:08:19,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:08:19,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:08:19,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:19" (1/1) ... [2021-12-15 13:08:19,813 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:08:19,819 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:08:19,834 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 13:08:19,853 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 13:08:19,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:08:19,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:08:19,878 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-12-15 13:08:19,878 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-12-15 13:08:19,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:08:19,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:08:19,879 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-12-15 13:08:19,879 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-12-15 13:08:19,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:08:19,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:08:19,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:08:19,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:08:19,879 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:08:19,879 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:08:19,879 INFO L130 BoogieDeclarations]: Found specification of procedure send_to_lecd [2021-12-15 13:08:19,879 INFO L138 BoogieDeclarations]: Found implementation of procedure send_to_lecd [2021-12-15 13:08:19,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:08:19,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:08:19,879 INFO L130 BoogieDeclarations]: Found specification of procedure __lec_arp_check_expire [2021-12-15 13:08:19,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __lec_arp_check_expire [2021-12-15 13:08:19,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:08:19,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:08:19,879 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-15 13:08:19,880 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_stop [2021-12-15 13:08:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_stop [2021-12-15 13:08:19,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:08:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:08:19,880 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2021-12-15 13:08:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2021-12-15 13:08:19,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:08:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:08:19,880 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:08:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:08:19,880 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:08:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:08:19,880 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-12-15 13:08:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-12-15 13:08:19,880 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_find [2021-12-15 13:08:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_find [2021-12-15 13:08:19,880 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:08:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:08:19,882 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2021-12-15 13:08:19,882 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2021-12-15 13:08:19,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-12-15 13:08:19,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-12-15 13:08:19,883 INFO L130 BoogieDeclarations]: Found specification of procedure atm_may_send [2021-12-15 13:08:19,884 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_may_send [2021-12-15 13:08:19,884 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_open [2021-12-15 13:08:19,884 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_open [2021-12-15 13:08:19,885 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:08:19,885 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:08:19,885 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-15 13:08:19,885 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-15 13:08:19,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:08:19,885 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:08:19,885 INFO L130 BoogieDeclarations]: Found specification of procedure lec_tx_timeout [2021-12-15 13:08:19,886 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_tx_timeout [2021-12-15 13:08:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_empty [2021-12-15 13:08:19,886 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_empty [2021-12-15 13:08:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure lec_flush_complete [2021-12-15 13:08:19,886 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_flush_complete [2021-12-15 13:08:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:08:19,887 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 13:08:19,887 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 13:08:19,887 INFO L130 BoogieDeclarations]: Found specification of procedure lec_send [2021-12-15 13:08:19,887 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_send [2021-12-15 13:08:19,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-15 13:08:19,887 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:08:19,887 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:08:19,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:08:19,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:08:19,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:08:19,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:08:19,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:08:19,888 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2021-12-15 13:08:19,888 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2021-12-15 13:08:19,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:08:19,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:08:19,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:08:19,889 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-15 13:08:19,889 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-15 13:08:19,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:08:19,890 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:08:19,890 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:08:19,890 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:08:19,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:08:19,891 INFO L130 BoogieDeclarations]: Found specification of procedure lec_tbl_walk [2021-12-15 13:08:19,891 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_tbl_walk [2021-12-15 13:08:19,891 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:08:19,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:08:19,891 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:08:19,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:08:19,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:08:19,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:08:19,892 INFO L130 BoogieDeclarations]: Found specification of procedure atm_force_charge [2021-12-15 13:08:19,892 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_force_charge [2021-12-15 13:08:19,892 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:08:19,892 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:08:19,892 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_check_expire [2021-12-15 13:08:19,892 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_check_expire [2021-12-15 13:08:19,893 INFO L130 BoogieDeclarations]: Found specification of procedure atm_return [2021-12-15 13:08:19,893 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_return [2021-12-15 13:08:19,893 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:08:19,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:08:19,893 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2021-12-15 13:08:19,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2021-12-15 13:08:19,895 INFO L130 BoogieDeclarations]: Found specification of procedure lec_get_idx [2021-12-15 13:08:19,895 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_get_idx [2021-12-15 13:08:19,896 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_add [2021-12-15 13:08:19,896 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_add [2021-12-15 13:08:19,897 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:08:19,897 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:08:19,897 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2021-12-15 13:08:19,897 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2021-12-15 13:08:19,897 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:08:19,899 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:08:19,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:08:19,900 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:08:19,900 INFO L130 BoogieDeclarations]: Found specification of procedure lec_change_mtu [2021-12-15 13:08:19,900 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_change_mtu [2021-12-15 13:08:19,900 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2021-12-15 13:08:19,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2021-12-15 13:08:19,900 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:08:19,901 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:08:19,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:08:19,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:08:19,901 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-12-15 13:08:19,901 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-12-15 13:08:19,901 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:08:19,901 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:08:19,901 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_show [2021-12-15 13:08:19,901 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_show [2021-12-15 13:08:19,901 INFO L130 BoogieDeclarations]: Found specification of procedure vcc_release_async [2021-12-15 13:08:19,902 INFO L138 BoogieDeclarations]: Found implementation of procedure vcc_release_async [2021-12-15 13:08:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del [2021-12-15 13:08:19,902 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del [2021-12-15 13:08:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release_private [2021-12-15 13:08:19,902 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release_private [2021-12-15 13:08:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:08:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:08:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:08:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:08:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:08:19,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:08:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:08:19,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:08:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure lec_set_multicast_list [2021-12-15 13:08:19,903 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_set_multicast_list [2021-12-15 13:08:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_put [2021-12-15 13:08:19,903 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_put [2021-12-15 13:08:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_hold [2021-12-15 13:08:19,903 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_hold [2021-12-15 13:08:19,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:08:19,904 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-15 13:08:19,904 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-15 13:08:19,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:08:19,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:08:19,904 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:08:19,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:08:19,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:08:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-12-15 13:08:19,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-12-15 13:08:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:08:19,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:08:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:08:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure lec_atm_send [2021-12-15 13:08:19,905 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_atm_send [2021-12-15 13:08:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-15 13:08:19,906 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-15 13:08:19,906 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-12-15 13:08:19,906 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-12-15 13:08:19,906 INFO L130 BoogieDeclarations]: Found specification of procedure lec_atm_close [2021-12-15 13:08:19,906 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_atm_close [2021-12-15 13:08:19,906 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-12-15 13:08:19,906 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-12-15 13:08:19,907 INFO L130 BoogieDeclarations]: Found specification of procedure make_entry [2021-12-15 13:08:19,907 INFO L138 BoogieDeclarations]: Found implementation of procedure make_entry [2021-12-15 13:08:19,907 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:08:19,907 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:08:19,908 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_remove [2021-12-15 13:08:19,908 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_remove [2021-12-15 13:08:19,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:08:19,908 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_update [2021-12-15 13:08:19,908 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_update [2021-12-15 13:08:19,909 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_clear_vccs [2021-12-15 13:08:19,909 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_clear_vccs [2021-12-15 13:08:19,909 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2021-12-15 13:08:19,909 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2021-12-15 13:08:19,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:08:19,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:08:20,462 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:08:20,464 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:08:20,699 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:08:20,703 INFO L158 Benchmark]: Toolchain (without parser) took 4154.85ms. Allocated memory was 62.9MB in the beginning and 331.4MB in the end (delta: 268.4MB). Free memory was 31.0MB in the beginning and 161.8MB in the end (delta: -130.8MB). Peak memory consumption was 137.2MB. Max. memory is 16.1GB. [2021-12-15 13:08:20,703 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 62.9MB. Free memory was 45.6MB in the beginning and 45.6MB in the end (delta: 54.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:08:20,703 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2891.02ms. Allocated memory was 62.9MB in the beginning and 331.4MB in the end (delta: 268.4MB). Free memory was 30.9MB in the beginning and 200.2MB in the end (delta: -169.3MB). Peak memory consumption was 97.8MB. Max. memory is 16.1GB. [2021-12-15 13:08:20,703 INFO L158 Benchmark]: Boogie Procedure Inliner took 197.58ms. Allocated memory is still 331.4MB. Free memory was 200.2MB in the beginning and 247.8MB in the end (delta: -47.6MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2021-12-15 13:08:20,704 INFO L158 Benchmark]: Boogie Preprocessor took 168.01ms. Allocated memory is still 331.4MB. Free memory was 247.8MB in the beginning and 212.1MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-12-15 13:08:20,704 INFO L158 Benchmark]: RCFGBuilder took 893.88ms. Allocated memory is still 331.4MB. Free memory was 212.1MB in the beginning and 161.8MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-12-15 13:08:20,706 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 62.9MB. Free memory was 45.6MB in the beginning and 45.6MB in the end (delta: 54.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2891.02ms. Allocated memory was 62.9MB in the beginning and 331.4MB in the end (delta: 268.4MB). Free memory was 30.9MB in the beginning and 200.2MB in the end (delta: -169.3MB). Peak memory consumption was 97.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 197.58ms. Allocated memory is still 331.4MB. Free memory was 200.2MB in the beginning and 247.8MB in the end (delta: -47.6MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 168.01ms. Allocated memory is still 331.4MB. Free memory was 247.8MB in the beginning and 212.1MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * RCFGBuilder took 893.88ms. Allocated memory is still 331.4MB. Free memory was 212.1MB in the beginning and 161.8MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. 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 13:08:20,736 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable