./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.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 7e95d09d0a325511d2d23c5463607122c33b5407011c57d58d8c5bc66ca09147 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:10:01,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:10:01,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:10:01,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:10:01,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:10:01,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:10:01,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:10:01,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:10:01,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:10:01,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:10:01,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:10:01,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:10:01,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:10:01,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:10:01,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:10:01,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:10:01,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:10:01,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:10:01,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:10:01,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:10:01,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:10:01,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:10:01,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:10:01,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:10:01,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:10:01,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:10:01,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:10:01,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:10:01,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:10:01,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:10:01,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:10:01,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:10:01,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:10:01,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:10:01,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:10:01,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:10:01,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:10:01,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:10:01,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:10:01,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:10:01,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:10:01,244 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:10:01,273 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:10:01,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:10:01,275 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:10:01,275 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:10:01,276 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:10:01,277 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:10:01,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:10:01,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:10:01,277 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:10:01,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:10:01,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:10:01,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:10:01,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:10:01,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:10:01,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:10:01,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:10:01,280 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:10:01,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:10:01,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:10:01,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:10:01,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:10:01,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:10:01,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:10:01,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:10:01,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:10:01,282 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:10:01,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:10:01,282 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:10:01,283 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:10:01,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:10:01,283 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:10:01,283 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e95d09d0a325511d2d23c5463607122c33b5407011c57d58d8c5bc66ca09147 [2021-12-15 13:10:01,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:10:01,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:10:01,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:10:01,512 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:10:01,513 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:10:01,514 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2021-12-15 13:10:01,583 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f2761168/c49ce2b86f4747ca9b190ec3ae6d4619/FLAGa8d26f669 [2021-12-15 13:10:02,311 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:10:02,311 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2021-12-15 13:10:02,364 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f2761168/c49ce2b86f4747ca9b190ec3ae6d4619/FLAGa8d26f669 [2021-12-15 13:10:02,593 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f2761168/c49ce2b86f4747ca9b190ec3ae6d4619 [2021-12-15 13:10:02,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:10:02,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:10:02,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:10:02,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:10:02,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:10:02,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:02" (1/1) ... [2021-12-15 13:10:02,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3757e519 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:02, skipping insertion in model container [2021-12-15 13:10:02,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:02" (1/1) ... [2021-12-15 13:10:02,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:10:02,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:10:03,172 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5334] [2021-12-15 13:10:03,173 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5335-5336] [2021-12-15 13:10:03,419 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i[160045,160058] [2021-12-15 13:10:04,525 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:10:04,537 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:04,562 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:10:04,650 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5334] [2021-12-15 13:10:04,651 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5335-5336] [2021-12-15 13:10:04,657 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i[160045,160058] [2021-12-15 13:10:04,929 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:10:04,946 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:05,005 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:10:05,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:05 WrapperNode [2021-12-15 13:10:05,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:10:05,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:10:05,007 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:10:05,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:10:05,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:05" (1/1) ... [2021-12-15 13:10:05,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:05" (1/1) ... [2021-12-15 13:10:05,227 INFO L137 Inliner]: procedures = 228, calls = 1503, calls flagged for inlining = 97, calls inlined = 94, statements flattened = 3918 [2021-12-15 13:10:05,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:10:05,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:10:05,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:10:05,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:10:05,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:05" (1/1) ... [2021-12-15 13:10:05,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:05" (1/1) ... [2021-12-15 13:10:05,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:05" (1/1) ... [2021-12-15 13:10:05,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:05" (1/1) ... [2021-12-15 13:10:05,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:05" (1/1) ... [2021-12-15 13:10:05,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:05" (1/1) ... [2021-12-15 13:10:05,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:05" (1/1) ... [2021-12-15 13:10:05,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:10:05,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:10:05,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:10:05,464 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:10:05,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:05" (1/1) ... [2021-12-15 13:10:05,472 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:10:05,481 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:10:05,501 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:10:05,519 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:10:05,537 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reclassify [2021-12-15 13:10:05,538 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reclassify [2021-12-15 13:10:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2021-12-15 13:10:05,538 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2021-12-15 13:10:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_police [2021-12-15 13:10:05,538 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_police [2021-12-15 13:10:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:10:05,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:10:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_pkt_len [2021-12-15 13:10:05,539 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_pkt_len [2021-12-15 13:10:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reset [2021-12-15 13:10:05,539 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reset [2021-12-15 13:10:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2021-12-15 13:10:05,539 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2021-12-15 13:10:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2021-12-15 13:10:05,540 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2021-12-15 13:10:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:10:05,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:10:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_put_rtab [2021-12-15 13:10:05,540 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_put_rtab [2021-12-15 13:10:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_class_stats [2021-12-15 13:10:05,541 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_class_stats [2021-12-15 13:10:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_cancel [2021-12-15 13:10:05,541 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_cancel [2021-12-15 13:10:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_classic [2021-12-15 13:10:05,541 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_classic [2021-12-15 13:10:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_overlimit [2021-12-15 13:10:05,542 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_overlimit [2021-12-15 13:10:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_normalize_quanta [2021-12-15 13:10:05,542 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_normalize_quanta [2021-12-15 13:10:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2021-12-15 13:10:05,542 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2021-12-15 13:10:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_delete [2021-12-15 13:10:05,542 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_delete [2021-12-15 13:10:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:10:05,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:10:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump [2021-12-15 13:10:05,543 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump [2021-12-15 13:10:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure sch_tree_unlock [2021-12-15 13:10:05,544 INFO L138 BoogieDeclarations]: Found implementation of procedure sch_tree_unlock [2021-12-15 13:10:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_link_class [2021-12-15 13:10:05,544 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_link_class [2021-12-15 13:10:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2021-12-15 13:10:05,544 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2021-12-15 13:10:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:10:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:10:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_stats [2021-12-15 13:10:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_stats [2021-12-15 13:10:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_app [2021-12-15 13:10:05,546 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_app [2021-12-15 13:10:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_root_sleeping_lock [2021-12-15 13:10:05,547 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_root_sleeping_lock [2021-12-15 13:10:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_lss [2021-12-15 13:10:05,547 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_lss [2021-12-15 13:10:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_destroy [2021-12-15 13:10:05,548 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_destroy [2021-12-15 13:10:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:10:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_unthrottled [2021-12-15 13:10:05,548 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_unthrottled [2021-12-15 13:10:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_class_lookup [2021-12-15 13:10:05,549 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_class_lookup [2021-12-15 13:10:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue_prio [2021-12-15 13:10:05,549 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue_prio [2021-12-15 13:10:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure psched_get_time [2021-12-15 13:10:05,549 INFO L138 BoogieDeclarations]: Found implementation of procedure psched_get_time [2021-12-15 13:10:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_fopt [2021-12-15 13:10:05,550 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_fopt [2021-12-15 13:10:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:10:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:10:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:10:05,551 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:10:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue_1 [2021-12-15 13:10:05,551 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue_1 [2021-12-15 13:10:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-15 13:10:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_activate_class [2021-12-15 13:10:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_activate_class [2021-12-15 13:10:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2021-12-15 13:10:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2021-12-15 13:10:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:10:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:10:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2021-12-15 13:10:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2021-12-15 13:10:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_sync_defmap [2021-12-15 13:10:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_sync_defmap [2021-12-15 13:10:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2021-12-15 13:10:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2021-12-15 13:10:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_adjust_levels [2021-12-15 13:10:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_adjust_levels [2021-12-15 13:10:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_bind_filter [2021-12-15 13:10:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_bind_filter [2021-12-15 13:10:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-15 13:10:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-15 13:10:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:10:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:10:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_enqueue [2021-12-15 13:10:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_enqueue [2021-12-15 13:10:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_peek_dequeued [2021-12-15 13:10:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_peek_dequeued [2021-12-15 13:10:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:10:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_mark_toplevel [2021-12-15 13:10:05,557 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_mark_toplevel [2021-12-15 13:10:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_get [2021-12-15 13:10:05,557 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_get [2021-12-15 13:10:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse_nested [2021-12-15 13:10:05,557 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse_nested [2021-12-15 13:10:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_get_expires [2021-12-15 13:10:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_get_expires [2021-12-15 13:10:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:10:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:10:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:10:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:10:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reshape_fail [2021-12-15 13:10:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reshape_fail [2021-12-15 13:10:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:10:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:10:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_root_sleeping [2021-12-15 13:10:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_root_sleeping [2021-12-15 13:10:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_init [2021-12-15 13:10:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_init [2021-12-15 13:10:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:10:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_class [2021-12-15 13:10:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_class [2021-12-15 13:10:05,571 INFO L130 BoogieDeclarations]: Found specification of procedure sch_tree_lock [2021-12-15 13:10:05,571 INFO L138 BoogieDeclarations]: Found implementation of procedure sch_tree_lock [2021-12-15 13:10:05,571 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_attr [2021-12-15 13:10:05,571 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_attr [2021-12-15 13:10:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:10:05,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:10:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_find_tcf [2021-12-15 13:10:05,572 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_find_tcf [2021-12-15 13:10:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_drop [2021-12-15 13:10:05,572 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_drop [2021-12-15 13:10:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:10:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_rmprio [2021-12-15 13:10:05,573 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_rmprio [2021-12-15 13:10:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:10:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2021-12-15 13:10:05,573 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2021-12-15 13:10:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_walk [2021-12-15 13:10:05,574 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_walk [2021-12-15 13:10:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:10:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_get_rtab [2021-12-15 13:10:05,574 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_get_rtab [2021-12-15 13:10:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2021-12-15 13:10:05,574 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2021-12-15 13:10:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_addprio [2021-12-15 13:10:05,575 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_addprio [2021-12-15 13:10:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:10:05,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:10:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_change_class [2021-12-15 13:10:05,575 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_change_class [2021-12-15 13:10:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_deactivate_class [2021-12-15 13:10:05,575 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_deactivate_class [2021-12-15 13:10:05,576 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dev [2021-12-15 13:10:05,576 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dev [2021-12-15 13:10:05,576 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-12-15 13:10:05,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-12-15 13:10:05,576 INFO L130 BoogieDeclarations]: Found specification of procedure ffz [2021-12-15 13:10:05,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ffz [2021-12-15 13:10:05,576 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_qlen_notify [2021-12-15 13:10:05,576 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_qlen_notify [2021-12-15 13:10:05,577 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_destroy_class [2021-12-15 13:10:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_destroy_class [2021-12-15 13:10:05,577 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_l2t [2021-12-15 13:10:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_l2t [2021-12-15 13:10:05,577 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:10:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:10:05,577 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_graft [2021-12-15 13:10:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_graft [2021-12-15 13:10:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:10:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:10:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_wrr [2021-12-15 13:10:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_wrr [2021-12-15 13:10:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue [2021-12-15 13:10:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue [2021-12-15 13:10:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:10:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_put [2021-12-15 13:10:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_put [2021-12-15 13:10:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_tree_decrease_qlen [2021-12-15 13:10:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_tree_decrease_qlen [2021-12-15 13:10:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-12-15 13:10:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-12-15 13:10:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:10:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:10:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_leaf [2021-12-15 13:10:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_leaf [2021-12-15 13:10:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-15 13:10:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-15 13:10:06,208 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:10:06,211 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:10:06,293 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:10:06,297 INFO L158 Benchmark]: Toolchain (without parser) took 3699.05ms. Allocated memory was 88.1MB in the beginning and 195.0MB in the end (delta: 107.0MB). Free memory was 43.4MB in the beginning and 70.6MB in the end (delta: -27.2MB). Peak memory consumption was 78.2MB. Max. memory is 16.1GB. [2021-12-15 13:10:06,298 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 88.1MB. Free memory is still 44.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:10:06,298 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2405.54ms. Allocated memory was 88.1MB in the beginning and 148.9MB in the end (delta: 60.8MB). Free memory was 43.2MB in the beginning and 79.9MB in the end (delta: -36.8MB). Peak memory consumption was 71.4MB. Max. memory is 16.1GB. [2021-12-15 13:10:06,299 INFO L158 Benchmark]: Boogie Procedure Inliner took 220.56ms. Allocated memory is still 148.9MB. Free memory was 79.9MB in the beginning and 57.7MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 13:10:06,300 INFO L158 Benchmark]: Boogie Preprocessor took 233.08ms. Allocated memory was 148.9MB in the beginning and 195.0MB in the end (delta: 46.1MB). Free memory was 57.7MB in the beginning and 108.4MB in the end (delta: -50.6MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2021-12-15 13:10:06,300 INFO L158 Benchmark]: RCFGBuilder took 833.32ms. Allocated memory is still 195.0MB. Free memory was 108.4MB in the beginning and 70.6MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-12-15 13:10:06,303 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 88.1MB. Free memory is still 44.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2405.54ms. Allocated memory was 88.1MB in the beginning and 148.9MB in the end (delta: 60.8MB). Free memory was 43.2MB in the beginning and 79.9MB in the end (delta: -36.8MB). Peak memory consumption was 71.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 220.56ms. Allocated memory is still 148.9MB. Free memory was 79.9MB in the beginning and 57.7MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 233.08ms. Allocated memory was 148.9MB in the beginning and 195.0MB in the end (delta: 46.1MB). Free memory was 57.7MB in the beginning and 108.4MB in the end (delta: -50.6MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * RCFGBuilder took 833.32ms. Allocated memory is still 195.0MB. Free memory was 108.4MB in the beginning and 70.6MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:10:06,402 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.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 7e95d09d0a325511d2d23c5463607122c33b5407011c57d58d8c5bc66ca09147 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:10:08,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:10:08,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:10:08,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:10:08,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:10:08,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:10:08,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:10:08,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:10:08,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:10:08,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:10:08,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:10:08,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:10:08,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:10:08,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:10:08,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:10:08,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:10:08,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:10:08,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:10:08,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:10:08,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:10:08,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:10:08,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:10:08,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:10:08,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:10:08,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:10:08,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:10:08,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:10:08,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:10:08,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:10:08,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:10:08,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:10:08,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:10:08,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:10:08,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:10:08,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:10:08,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:10:08,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:10:08,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:10:08,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:10:08,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:10:08,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:10:08,438 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:10:08,475 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:10:08,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:10:08,476 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:10:08,477 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:10:08,478 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:10:08,478 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:10:08,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:10:08,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:10:08,479 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:10:08,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:10:08,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:10:08,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:10:08,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:10:08,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:10:08,481 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:10:08,481 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:10:08,482 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:10:08,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:10:08,482 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:10:08,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:10:08,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:10:08,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:10:08,483 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:10:08,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:10:08,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:10:08,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:10:08,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:10:08,484 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:10:08,484 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:10:08,484 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:10:08,484 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:10:08,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:10:08,485 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:10:08,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:10:08,485 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e95d09d0a325511d2d23c5463607122c33b5407011c57d58d8c5bc66ca09147 [2021-12-15 13:10:08,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:10:08,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:10:08,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:10:08,849 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:10:08,850 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:10:08,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2021-12-15 13:10:08,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13972a2e3/2490009a2c304c4f99e3881f7d6704b2/FLAG63a9121c6 [2021-12-15 13:10:09,756 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:10:09,756 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2021-12-15 13:10:09,803 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13972a2e3/2490009a2c304c4f99e3881f7d6704b2/FLAG63a9121c6 [2021-12-15 13:10:10,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13972a2e3/2490009a2c304c4f99e3881f7d6704b2 [2021-12-15 13:10:10,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:10:10,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:10:10,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:10:10,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:10:10,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:10:10,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:10" (1/1) ... [2021-12-15 13:10:10,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68261b3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:10, skipping insertion in model container [2021-12-15 13:10:10,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:10" (1/1) ... [2021-12-15 13:10:10,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:10:10,458 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:10:10,916 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5334] [2021-12-15 13:10:10,919 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5335-5336] [2021-12-15 13:10:11,124 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i[160045,160058] [2021-12-15 13:10:12,265 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:10:12,302 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:12,335 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:10:12,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:10:12,516 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5334] [2021-12-15 13:10:12,517 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5335-5336] [2021-12-15 13:10:12,523 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i[160045,160058] [2021-12-15 13:10:12,704 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:10:12,713 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:12,725 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:10:12,830 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5334] [2021-12-15 13:10:12,835 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5335-5336] [2021-12-15 13:10:12,844 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i[160045,160058] [2021-12-15 13:10:13,121 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:10:13,127 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:13,194 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:10:13,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:13 WrapperNode [2021-12-15 13:10:13,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:10:13,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:10:13,197 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:10:13,197 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:10:13,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:13" (1/1) ... [2021-12-15 13:10:13,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:13" (1/1) ... [2021-12-15 13:10:13,403 INFO L137 Inliner]: procedures = 236, calls = 1502, calls flagged for inlining = 96, calls inlined = 88, statements flattened = 3618 [2021-12-15 13:10:13,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:10:13,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:10:13,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:10:13,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:10:13,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:13" (1/1) ... [2021-12-15 13:10:13,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:13" (1/1) ... [2021-12-15 13:10:13,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:13" (1/1) ... [2021-12-15 13:10:13,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:13" (1/1) ... [2021-12-15 13:10:13,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:13" (1/1) ... [2021-12-15 13:10:13,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:13" (1/1) ... [2021-12-15 13:10:13,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:13" (1/1) ... [2021-12-15 13:10:13,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:10:13,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:10:13,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:10:13,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:10:13,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:13" (1/1) ... [2021-12-15 13:10:13,635 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:10:13,643 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:10:13,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:10:13,670 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:10:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:10:13,700 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reclassify [2021-12-15 13:10:13,700 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reclassify [2021-12-15 13:10:13,700 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2021-12-15 13:10:13,700 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2021-12-15 13:10:13,701 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_police [2021-12-15 13:10:13,701 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_police [2021-12-15 13:10:13,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:10:13,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:10:13,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:10:13,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:10:13,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:10:13,702 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_pkt_len [2021-12-15 13:10:13,702 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_pkt_len [2021-12-15 13:10:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reset [2021-12-15 13:10:13,703 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reset [2021-12-15 13:10:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2021-12-15 13:10:13,703 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2021-12-15 13:10:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2021-12-15 13:10:13,703 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2021-12-15 13:10:13,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:10:13,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:10:13,704 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_put_rtab [2021-12-15 13:10:13,704 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_put_rtab [2021-12-15 13:10:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_class_stats [2021-12-15 13:10:13,705 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_class_stats [2021-12-15 13:10:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_cancel [2021-12-15 13:10:13,705 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_cancel [2021-12-15 13:10:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_classic [2021-12-15 13:10:13,706 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_classic [2021-12-15 13:10:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_overlimit [2021-12-15 13:10:13,706 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_overlimit [2021-12-15 13:10:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_normalize_quanta [2021-12-15 13:10:13,706 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_normalize_quanta [2021-12-15 13:10:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2021-12-15 13:10:13,706 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2021-12-15 13:10:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_delete [2021-12-15 13:10:13,707 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_delete [2021-12-15 13:10:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_UINT [2021-12-15 13:10:13,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_UINT [2021-12-15 13:10:13,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:10:13,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:10:13,709 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump [2021-12-15 13:10:13,709 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump [2021-12-15 13:10:13,709 INFO L130 BoogieDeclarations]: Found specification of procedure sch_tree_unlock [2021-12-15 13:10:13,709 INFO L138 BoogieDeclarations]: Found implementation of procedure sch_tree_unlock [2021-12-15 13:10:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_link_class [2021-12-15 13:10:13,710 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_link_class [2021-12-15 13:10:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2021-12-15 13:10:13,710 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2021-12-15 13:10:13,711 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:10:13,711 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:10:13,711 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_stats [2021-12-15 13:10:13,711 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_stats [2021-12-15 13:10:13,711 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_app [2021-12-15 13:10:13,711 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_app [2021-12-15 13:10:13,711 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_root_sleeping_lock [2021-12-15 13:10:13,712 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_root_sleeping_lock [2021-12-15 13:10:13,712 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_lss [2021-12-15 13:10:13,712 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_lss [2021-12-15 13:10:13,712 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_destroy [2021-12-15 13:10:13,712 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_destroy [2021-12-15 13:10:13,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:10:13,713 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_unthrottled [2021-12-15 13:10:13,713 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_unthrottled [2021-12-15 13:10:13,713 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_class_lookup [2021-12-15 13:10:13,713 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_class_lookup [2021-12-15 13:10:13,713 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue_prio [2021-12-15 13:10:13,713 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue_prio [2021-12-15 13:10:13,713 INFO L130 BoogieDeclarations]: Found specification of procedure psched_get_time [2021-12-15 13:10:13,714 INFO L138 BoogieDeclarations]: Found implementation of procedure psched_get_time [2021-12-15 13:10:13,714 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_fopt [2021-12-15 13:10:13,714 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_fopt [2021-12-15 13:10:13,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:10:13,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:10:13,715 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:10:13,715 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:10:13,715 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue_1 [2021-12-15 13:10:13,715 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue_1 [2021-12-15 13:10:13,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-15 13:10:13,716 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_activate_class [2021-12-15 13:10:13,716 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_activate_class [2021-12-15 13:10:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:10:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:10:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2021-12-15 13:10:13,718 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2021-12-15 13:10:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:10:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:10:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:10:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:10:13,719 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2021-12-15 13:10:13,719 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2021-12-15 13:10:13,719 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_sync_defmap [2021-12-15 13:10:13,719 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_sync_defmap [2021-12-15 13:10:13,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:10:13,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:10:13,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:10:13,720 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2021-12-15 13:10:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2021-12-15 13:10:13,720 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_adjust_levels [2021-12-15 13:10:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_adjust_levels [2021-12-15 13:10:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_bind_filter [2021-12-15 13:10:13,722 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_bind_filter [2021-12-15 13:10:13,724 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-15 13:10:13,724 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-15 13:10:13,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:10:13,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:10:13,725 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_enqueue [2021-12-15 13:10:13,726 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_enqueue [2021-12-15 13:10:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_peek_dequeued [2021-12-15 13:10:13,726 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_peek_dequeued [2021-12-15 13:10:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_mark_toplevel [2021-12-15 13:10:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_mark_toplevel [2021-12-15 13:10:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_get [2021-12-15 13:10:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_get [2021-12-15 13:10:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse_nested [2021-12-15 13:10:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse_nested [2021-12-15 13:10:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_get_expires [2021-12-15 13:10:13,732 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_get_expires [2021-12-15 13:10:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:10:13,732 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:10:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:10:13,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:10:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reshape_fail [2021-12-15 13:10:13,733 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reshape_fail [2021-12-15 13:10:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:10:13,733 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:10:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_root_sleeping [2021-12-15 13:10:13,733 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_root_sleeping [2021-12-15 13:10:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_init [2021-12-15 13:10:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_init [2021-12-15 13:10:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_class [2021-12-15 13:10:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_class [2021-12-15 13:10:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure sch_tree_lock [2021-12-15 13:10:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure sch_tree_lock [2021-12-15 13:10:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_attr [2021-12-15 13:10:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_attr [2021-12-15 13:10:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:10:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:10:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:10:13,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:10:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_find_tcf [2021-12-15 13:10:13,736 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_find_tcf [2021-12-15 13:10:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_drop [2021-12-15 13:10:13,736 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_drop [2021-12-15 13:10:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:10:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_rmprio [2021-12-15 13:10:13,736 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_rmprio [2021-12-15 13:10:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:10:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2021-12-15 13:10:13,737 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2021-12-15 13:10:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_walk [2021-12-15 13:10:13,737 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_walk [2021-12-15 13:10:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:10:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_get_rtab [2021-12-15 13:10:13,738 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_get_rtab [2021-12-15 13:10:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2021-12-15 13:10:13,738 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2021-12-15 13:10:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_addprio [2021-12-15 13:10:13,738 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_addprio [2021-12-15 13:10:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_change_class [2021-12-15 13:10:13,738 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_change_class [2021-12-15 13:10:13,739 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_deactivate_class [2021-12-15 13:10:13,739 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_deactivate_class [2021-12-15 13:10:13,739 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dev [2021-12-15 13:10:13,739 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dev [2021-12-15 13:10:13,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-12-15 13:10:13,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-12-15 13:10:13,739 INFO L130 BoogieDeclarations]: Found specification of procedure ffz [2021-12-15 13:10:13,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ffz [2021-12-15 13:10:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_qlen_notify [2021-12-15 13:10:13,740 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_qlen_notify [2021-12-15 13:10:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_destroy_class [2021-12-15 13:10:13,740 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_destroy_class [2021-12-15 13:10:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_l2t [2021-12-15 13:10:13,740 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_l2t [2021-12-15 13:10:13,742 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:10:13,742 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:10:13,742 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_graft [2021-12-15 13:10:13,742 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_graft [2021-12-15 13:10:13,742 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_wrr [2021-12-15 13:10:13,742 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_wrr [2021-12-15 13:10:13,743 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue [2021-12-15 13:10:13,743 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue [2021-12-15 13:10:13,743 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_put [2021-12-15 13:10:13,743 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_put [2021-12-15 13:10:13,743 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_tree_decrease_qlen [2021-12-15 13:10:13,743 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_tree_decrease_qlen [2021-12-15 13:10:13,743 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-12-15 13:10:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-12-15 13:10:13,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:10:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:10:13,744 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_leaf [2021-12-15 13:10:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_leaf [2021-12-15 13:10:13,744 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-15 13:10:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-15 13:10:14,520 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:10:14,523 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:10:14,697 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:10:14,701 INFO L158 Benchmark]: Toolchain (without parser) took 4379.37ms. Allocated memory was 56.6MB in the beginning and 314.6MB in the end (delta: 257.9MB). Free memory was 29.4MB in the beginning and 172.6MB in the end (delta: -143.2MB). Peak memory consumption was 114.8MB. Max. memory is 16.1GB. [2021-12-15 13:10:14,701 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 46.1MB. Free memory was 28.6MB in the beginning and 28.5MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:10:14,701 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2872.84ms. Allocated memory was 56.6MB in the beginning and 157.3MB in the end (delta: 100.7MB). Free memory was 29.3MB in the beginning and 66.2MB in the end (delta: -37.0MB). Peak memory consumption was 72.1MB. Max. memory is 16.1GB. [2021-12-15 13:10:14,702 INFO L158 Benchmark]: Boogie Procedure Inliner took 206.84ms. Allocated memory was 157.3MB in the beginning and 314.6MB in the end (delta: 157.3MB). Free memory was 66.2MB in the beginning and 241.8MB in the end (delta: -175.6MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2021-12-15 13:10:14,702 INFO L158 Benchmark]: Boogie Preprocessor took 222.48ms. Allocated memory is still 314.6MB. Free memory was 241.8MB in the beginning and 213.5MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-12-15 13:10:14,703 INFO L158 Benchmark]: RCFGBuilder took 1071.16ms. Allocated memory is still 314.6MB. Free memory was 213.5MB in the beginning and 172.6MB in the end (delta: 40.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-12-15 13:10:14,704 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 46.1MB. Free memory was 28.6MB in the beginning and 28.5MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2872.84ms. Allocated memory was 56.6MB in the beginning and 157.3MB in the end (delta: 100.7MB). Free memory was 29.3MB in the beginning and 66.2MB in the end (delta: -37.0MB). Peak memory consumption was 72.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 206.84ms. Allocated memory was 157.3MB in the beginning and 314.6MB in the end (delta: 157.3MB). Free memory was 66.2MB in the beginning and 241.8MB in the end (delta: -175.6MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 222.48ms. Allocated memory is still 314.6MB. Free memory was 241.8MB in the beginning and 213.5MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1071.16ms. Allocated memory is still 314.6MB. Free memory was 213.5MB in the beginning and 172.6MB in the end (delta: 40.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:10:14,755 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