./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ipw2x00--ipw2100.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ipw2x00--ipw2100.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 30b5dcf93a79d8afe3c9f56fd3d0402dbbe862066109b91e0024871328b74c65 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:45:51,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:45:51,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:45:51,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:45:51,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:45:51,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:45:51,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:45:51,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:45:51,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:45:51,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:45:51,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:45:51,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:45:51,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:45:51,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:45:51,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:45:51,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:45:51,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:45:51,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:45:51,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:45:51,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:45:51,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:45:51,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:45:51,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:45:51,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:45:51,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:45:51,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:45:51,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:45:51,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:45:51,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:45:51,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:45:51,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:45:51,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:45:51,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:45:51,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:45:51,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:45:51,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:45:51,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:45:51,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:45:51,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:45:51,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:45:51,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:45:51,436 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 16:45:51,504 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:45:51,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:45:51,514 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:45:51,514 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:45:51,515 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:45:51,516 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:45:51,516 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:45:51,516 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:45:51,517 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:45:51,517 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 16:45:51,519 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:45:51,519 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:45:51,519 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 16:45:51,520 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 16:45:51,520 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:45:51,520 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 16:45:51,521 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 16:45:51,521 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 16:45:51,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:45:51,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 16:45:51,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:45:51,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:45:51,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:45:51,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:45:51,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:45:51,525 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:45:51,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:45:51,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:45:51,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:45:51,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:45:51,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:45:51,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:45:51,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:45:51,530 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 16:45:51,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 16:45:51,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:45:51,531 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:45:51,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:45:51,531 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30b5dcf93a79d8afe3c9f56fd3d0402dbbe862066109b91e0024871328b74c65 [2021-11-23 16:45:51,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:45:51,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:45:51,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:45:51,870 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:45:51,871 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:45:51,873 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ipw2x00--ipw2100.ko-entry_point.cil.out.i [2021-11-23 16:45:51,958 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/data/3e0f7da02/c72b41f5a0a749c4a7f283ca83f3ecbd/FLAGace806069 [2021-11-23 16:45:53,331 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:45:53,332 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ipw2x00--ipw2100.ko-entry_point.cil.out.i [2021-11-23 16:45:53,433 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/data/3e0f7da02/c72b41f5a0a749c4a7f283ca83f3ecbd/FLAGace806069 [2021-11-23 16:45:53,863 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/data/3e0f7da02/c72b41f5a0a749c4a7f283ca83f3ecbd [2021-11-23 16:45:53,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:45:53,867 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:45:53,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:45:53,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:45:53,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:45:53,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:45:53" (1/1) ... [2021-11-23 16:45:53,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a0cf3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:53, skipping insertion in model container [2021-11-23 16:45:53,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:45:53" (1/1) ... [2021-11-23 16:45:53,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:45:54,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:46:02,147 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ipw2x00--ipw2100.ko-entry_point.cil.out.i[733916,733929] [2021-11-23 16:46:02,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:46:02,374 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:46:03,440 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ipw2x00--ipw2100.ko-entry_point.cil.out.i[733916,733929] [2021-11-23 16:46:03,455 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:46:03,881 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:46:03,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:03 WrapperNode [2021-11-23 16:46:03,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:46:03,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:46:03,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:46:03,885 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:46:03,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:03" (1/1) ... [2021-11-23 16:46:04,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:03" (1/1) ... [2021-11-23 16:46:04,801 INFO L137 Inliner]: procedures = 546, calls = 11380, calls flagged for inlining = 250, calls inlined = 209, statements flattened = 14674 [2021-11-23 16:46:04,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:46:04,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:46:04,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:46:04,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:46:04,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:03" (1/1) ... [2021-11-23 16:46:04,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:03" (1/1) ... [2021-11-23 16:46:04,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:03" (1/1) ... [2021-11-23 16:46:04,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:03" (1/1) ... [2021-11-23 16:46:05,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:03" (1/1) ... [2021-11-23 16:46:05,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:03" (1/1) ... [2021-11-23 16:46:05,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:03" (1/1) ... [2021-11-23 16:46:05,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:46:05,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:46:05,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:46:05,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:46:05,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:03" (1/1) ... [2021-11-23 16:46:05,903 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:46:05,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:46:05,932 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:46:05,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:46:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 16:46:05,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 16:46:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 16:46:05,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 16:46:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure read_register [2021-11-23 16:46:05,990 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register [2021-11-23 16:46:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure eth_zero_addr [2021-11-23 16:46:05,990 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_zero_addr [2021-11-23 16:46:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_data [2021-11-23 16:46:05,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_data [2021-11-23 16:46:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure write_register_byte [2021-11-23 16:46:05,991 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register_byte [2021-11-23 16:46:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 16:46:05,991 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 16:46:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 16:46:05,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 16:46:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:46:05,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:46:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 16:46:05,992 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 16:46:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-23 16:46:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-23 16:46:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_release_firmware [2021-11-23 16:46:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_release_firmware [2021-11-23 16:46:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure __tolower [2021-11-23 16:46:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __tolower [2021-11-23 16:46:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_configure_security [2021-11-23 16:46:05,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_configure_security [2021-11-23 16:46:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_7 [2021-11-23 16:46:05,994 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_7 [2021-11-23 16:46:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 16:46:05,994 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 16:46:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 16:46:05,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 16:46:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_adapter [2021-11-23 16:46:05,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_adapter [2021-11-23 16:46:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_security_information [2021-11-23 16:46:05,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_security_information [2021-11-23 16:46:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 16:46:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 16:46:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 16:46:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 16:46:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 16:46:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 16:46:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 16:46:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 16:46:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mandatory_bssid [2021-11-23 16:46:05,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mandatory_bssid [2021-11-23 16:46:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 16:46:05,997 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 16:46:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2021-11-23 16:46:05,997 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2021-11-23 16:46:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2021-11-23 16:46:05,998 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2021-11-23 16:46:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_adapter [2021-11-23 16:46:05,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_adapter [2021-11-23 16:46:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 16:46:05,998 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 16:46:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:46:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_send_command [2021-11-23 16:46:05,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_send_command [2021-11-23 16:46:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 16:46:05,999 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 16:46:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_word [2021-11-23 16:46:05,999 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_word [2021-11-23 16:46:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 16:46:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 16:46:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_power_mode [2021-11-23 16:46:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_power_mode [2021-11-23 16:46:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 16:46:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 16:46:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 16:46:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 16:46:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_byte [2021-11-23 16:46:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_byte [2021-11-23 16:46:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-23 16:46:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-23 16:46:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 16:46:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 16:46:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 16:46:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 16:46:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 16:46:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 16:46:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_dword [2021-11-23 16:46:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_dword [2021-11-23 16:46:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2021-11-23 16:46:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2021-11-23 16:46:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_channel [2021-11-23 16:46:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_channel [2021-11-23 16:46:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 16:46:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 16:46:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 16:46:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_up [2021-11-23 16:46:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_up [2021-11-23 16:46:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_commands [2021-11-23 16:46:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_commands [2021-11-23 16:46:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 16:46:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 16:46:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 16:46:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 16:46:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 16:46:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 16:46:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 16:46:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 16:46:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_adapter [2021-11-23 16:46:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_adapter [2021-11-23 16:46:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 16:46:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 16:46:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_scan_options [2021-11-23 16:46:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_scan_options [2021-11-23 16:46:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2021-11-23 16:46:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2021-11-23 16:46:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_fatalerror [2021-11-23 16:46:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_fatalerror [2021-11-23 16:46:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 16:46:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 16:46:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_scan_event [2021-11-23 16:46:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_scan_event [2021-11-23 16:46:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:46:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-23 16:46:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:46:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_rates [2021-11-23 16:46:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_rates [2021-11-23 16:46:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 16:46:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 16:46:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:46:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 16:46:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 16:46:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 16:46:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_snapshot_free [2021-11-23 16:46:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_snapshot_free [2021-11-23 16:46:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_security_work [2021-11-23 16:46:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_security_work [2021-11-23 16:46:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2021-11-23 16:46:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2021-11-23 16:46:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 16:46:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 16:46:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset [2021-11-23 16:46:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reset [2021-11-23 16:46:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 16:46:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 16:46:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure sw_reset_and_clock [2021-11-23 16:46:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_reset_and_clock [2021-11-23 16:46:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_interrupts [2021-11-23 16:46:06,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_interrupts [2021-11-23 16:46:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 16:46:06,012 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 16:46:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_resume [2021-11-23 16:46:06,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_resume [2021-11-23 16:46:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-11-23 16:46:06,013 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-11-23 16:46:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:46:06,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:46:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-23 16:46:06,013 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-23 16:46:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_pci_remove_one [2021-11-23 16:46:06,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_pci_remove_one [2021-11-23 16:46:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_free [2021-11-23 16:46:06,014 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_free [2021-11-23 16:46:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 16:46:06,014 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 16:46:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 16:46:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 16:46:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 16:46:06,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 16:46:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_alloc_skb [2021-11-23 16:46:06,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_alloc_skb [2021-11-23 16:46:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-23 16:46:06,015 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-23 16:46:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_get_ordinal [2021-11-23 16:46:06,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_get_ordinal [2021-11-23 16:46:06,016 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_stop_adapter [2021-11-23 16:46:06,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_stop_adapter [2021-11-23 16:46:06,016 INFO L130 BoogieDeclarations]: Found specification of procedure write_register [2021-11-23 16:46:06,016 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register [2021-11-23 16:46:06,016 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_set_gpio [2021-11-23 16:46:06,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_set_gpio [2021-11-23 16:46:06,016 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 16:46:06,017 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 16:46:06,017 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_down [2021-11-23 16:46:06,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_down [2021-11-23 16:46:06,017 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_close [2021-11-23 16:46:06,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_close [2021-11-23 16:46:06,017 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wait_for_card_state [2021-11-23 16:46:06,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wait_for_card_state [2021-11-23 16:46:06,018 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 16:46:06,018 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 16:46:06,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 16:46:06,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 16:46:06,018 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-11-23 16:46:06,019 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-11-23 16:46:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure read_register_byte [2021-11-23 16:46:06,019 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register_byte [2021-11-23 16:46:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure status_queue_free [2021-11-23 16:46:06,019 INFO L138 BoogieDeclarations]: Found implementation of procedure status_queue_free [2021-11-23 16:46:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 16:46:06,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 16:46:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wx_event_work [2021-11-23 16:46:06,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wx_event_work [2021-11-23 16:46:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hang_check [2021-11-23 16:46:06,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hang_check [2021-11-23 16:46:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 16:46:06,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 16:46:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 16:46:06,021 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 16:46:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rf_kill [2021-11-23 16:46:06,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rf_kill [2021-11-23 16:46:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 16:46:06,022 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 16:46:06,022 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rx_free [2021-11-23 16:46:06,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rx_free [2021-11-23 16:46:06,022 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 16:46:06,022 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 16:46:06,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:46:06,023 INFO L130 BoogieDeclarations]: Found specification of procedure mod_delayed_work [2021-11-23 16:46:06,023 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_delayed_work [2021-11-23 16:46:06,023 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 16:46:06,023 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 16:46:06,023 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_shutdown [2021-11-23 16:46:06,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_shutdown [2021-11-23 16:46:06,024 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_address [2021-11-23 16:46:06,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_address [2021-11-23 16:46:06,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:46:06,024 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_word [2021-11-23 16:46:06,024 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_word [2021-11-23 16:46:06,024 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_free [2021-11-23 16:46:06,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_free [2021-11-23 16:46:06,025 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mac_address [2021-11-23 16:46:06,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mac_address [2021-11-23 16:46:06,025 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_essid [2021-11-23 16:46:06,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_essid [2021-11-23 16:46:06,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 16:46:06,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 16:46:06,026 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_7 [2021-11-23 16:46:06,026 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_7 [2021-11-23 16:46:06,026 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 16:46:06,026 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 16:46:06,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:46:06,026 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_interrupts [2021-11-23 16:46:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_interrupts [2021-11-23 16:46:06,027 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 16:46:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 16:46:06,027 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_rts_threshold [2021-11-23 16:46:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_rts_threshold [2021-11-23 16:46:06,027 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_byte [2021-11-23 16:46:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_byte [2021-11-23 16:46:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 16:46:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 16:46:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 16:46:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 16:46:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2021-11-23 16:46:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2021-11-23 16:46:06,029 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 16:46:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 16:46:06,029 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_msg_free [2021-11-23 16:46:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_msg_free [2021-11-23 16:46:06,029 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2021-11-23 16:46:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2021-11-23 16:46:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2021-11-23 16:46:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2021-11-23 16:46:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_change_mtu [2021-11-23 16:46:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_change_mtu [2021-11-23 16:46:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 16:46:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 16:46:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_power [2021-11-23 16:46:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_power [2021-11-23 16:46:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 16:46:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 16:46:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 16:46:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 16:46:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_system_config [2021-11-23 16:46:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_system_config [2021-11-23 16:46:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_kill_works [2021-11-23 16:46:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_kill_works [2021-11-23 16:46:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-23 16:46:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-23 16:46:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 16:46:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 16:46:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 16:46:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 16:46:06,033 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 16:46:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_free [2021-11-23 16:46:06,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_free [2021-11-23 16:46:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 16:46:06,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 16:46:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2021-11-23 16:46:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2021-11-23 16:46:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-23 16:46:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-23 16:46:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_allocate [2021-11-23 16:46:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_allocate [2021-11-23 16:46:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 16:46:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 16:46:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_radio_kill_sw [2021-11-23 16:46:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_radio_kill_sw [2021-11-23 16:46:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2021-11-23 16:46:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2021-11-23 16:46:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 16:46:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 16:46:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 16:46:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 16:46:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 16:46:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 16:46:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_timeout [2021-11-23 16:46:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_timeout [2021-11-23 16:46:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2021-11-23 16:46:06,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2021-11-23 16:46:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 16:46:06,037 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 16:46:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 16:46:06,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 16:46:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 16:46:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 16:46:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 16:46:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 16:46:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_open [2021-11-23 16:46:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_open [2021-11-23 16:46:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 16:46:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 16:46:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_initialize [2021-11-23 16:46:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_initialize [2021-11-23 16:46:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure pm_qos_update_request [2021-11-23 16:46:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_qos_update_request [2021-11-23 16:46:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 16:46:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_dword [2021-11-23 16:46:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_dword [2021-11-23 16:46:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 16:46:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 16:46:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_initialize [2021-11-23 16:46:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_initialize [2021-11-23 16:46:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_start_scan [2021-11-23 16:46:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_start_scan [2021-11-23 16:46:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-23 16:46:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-23 16:46:07,686 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:46:07,693 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:46:23,378 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:46:23,383 INFO L158 Benchmark]: Toolchain (without parser) took 29514.32ms. Allocated memory was 113.2MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 60.6MB in the beginning and 736.5MB in the end (delta: -675.9MB). Peak memory consumption was 885.2MB. Max. memory is 16.1GB. [2021-11-23 16:46:23,384 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 113.2MB. Free memory is still 84.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:46:23,385 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10013.71ms. Allocated memory was 113.2MB in the beginning and 346.0MB in the end (delta: 232.8MB). Free memory was 60.3MB in the beginning and 154.5MB in the end (delta: -94.2MB). Peak memory consumption was 182.6MB. Max. memory is 16.1GB. [2021-11-23 16:46:23,386 INFO L158 Benchmark]: Boogie Procedure Inliner took 918.52ms. Allocated memory is still 346.0MB. Free memory was 154.5MB in the beginning and 149.2MB in the end (delta: 5.2MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-11-23 16:46:23,387 INFO L158 Benchmark]: Boogie Preprocessor took 1085.57ms. Allocated memory was 346.0MB in the beginning and 593.5MB in the end (delta: 247.5MB). Free memory was 149.2MB in the beginning and 374.7MB in the end (delta: -225.4MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. [2021-11-23 16:46:23,388 INFO L158 Benchmark]: RCFGBuilder took 17490.49ms. Allocated memory was 593.5MB in the beginning and 1.2GB in the end (delta: 593.5MB). Free memory was 374.7MB in the beginning and 736.5MB in the end (delta: -361.8MB). Peak memory consumption was 719.3MB. Max. memory is 16.1GB. [2021-11-23 16:46:23,391 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 113.2MB. Free memory is still 84.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10013.71ms. Allocated memory was 113.2MB in the beginning and 346.0MB in the end (delta: 232.8MB). Free memory was 60.3MB in the beginning and 154.5MB in the end (delta: -94.2MB). Peak memory consumption was 182.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 918.52ms. Allocated memory is still 346.0MB. Free memory was 154.5MB in the beginning and 149.2MB in the end (delta: 5.2MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1085.57ms. Allocated memory was 346.0MB in the beginning and 593.5MB in the end (delta: 247.5MB). Free memory was 149.2MB in the beginning and 374.7MB in the end (delta: -225.4MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. * RCFGBuilder took 17490.49ms. Allocated memory was 593.5MB in the beginning and 1.2GB in the end (delta: 593.5MB). Free memory was 374.7MB in the beginning and 736.5MB in the end (delta: -361.8MB). Peak memory consumption was 719.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 16:46:23,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ipw2x00--ipw2100.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 30b5dcf93a79d8afe3c9f56fd3d0402dbbe862066109b91e0024871328b74c65 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:46:26,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:46:26,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:46:26,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:46:26,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:46:26,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:46:26,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:46:26,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:46:26,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:46:26,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:46:26,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:46:26,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:46:26,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:46:26,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:46:26,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:46:26,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:46:26,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:46:26,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:46:26,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:46:26,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:46:26,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:46:26,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:46:26,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:46:26,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:46:26,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:46:26,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:46:26,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:46:26,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:46:26,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:46:26,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:46:26,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:46:26,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:46:26,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:46:26,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:46:26,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:46:26,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:46:26,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:46:26,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:46:26,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:46:26,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:46:26,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:46:26,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 16:46:26,702 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:46:26,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:46:26,702 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:46:26,703 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:46:26,703 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:46:26,704 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:46:26,704 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:46:26,704 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:46:26,704 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:46:26,705 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:46:26,705 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:46:26,705 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:46:26,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:46:26,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:46:26,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:46:26,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:46:26,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:46:26,707 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 16:46:26,708 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 16:46:26,708 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 16:46:26,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:46:26,708 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:46:26,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:46:26,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:46:26,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 16:46:26,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:46:26,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:46:26,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:46:26,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:46:26,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:46:26,710 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 16:46:26,711 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 16:46:26,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:46:26,711 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:46:26,711 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:46:26,712 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30b5dcf93a79d8afe3c9f56fd3d0402dbbe862066109b91e0024871328b74c65 [2021-11-23 16:46:27,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:46:27,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:46:27,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:46:27,203 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:46:27,204 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:46:27,205 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ipw2x00--ipw2100.ko-entry_point.cil.out.i [2021-11-23 16:46:27,307 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/data/481ebfd60/c8996b975a1e4deba27cee4d29939056/FLAG73ca639a1 [2021-11-23 16:46:29,045 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:46:29,046 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ipw2x00--ipw2100.ko-entry_point.cil.out.i [2021-11-23 16:46:29,159 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/data/481ebfd60/c8996b975a1e4deba27cee4d29939056/FLAG73ca639a1 [2021-11-23 16:46:29,398 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/data/481ebfd60/c8996b975a1e4deba27cee4d29939056 [2021-11-23 16:46:29,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:46:29,403 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:46:29,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:46:29,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:46:29,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:46:29,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:46:29" (1/1) ... [2021-11-23 16:46:29,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b239d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:29, skipping insertion in model container [2021-11-23 16:46:29,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:46:29" (1/1) ... [2021-11-23 16:46:29,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:46:29,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:46:38,142 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ipw2x00--ipw2100.ko-entry_point.cil.out.i[733916,733929] [2021-11-23 16:46:38,326 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:46:38,449 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 16:46:38,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:46:39,758 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ipw2x00--ipw2100.ko-entry_point.cil.out.i[733916,733929] [2021-11-23 16:46:39,783 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:46:39,840 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:46:41,085 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ipw2x00--ipw2100.ko-entry_point.cil.out.i[733916,733929] [2021-11-23 16:46:41,097 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:46:41,557 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:46:41,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:41 WrapperNode [2021-11-23 16:46:41,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:46:41,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:46:41,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:46:41,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:46:41,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:41" (1/1) ... [2021-11-23 16:46:41,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:41" (1/1) ... [2021-11-23 16:46:42,433 INFO L137 Inliner]: procedures = 561, calls = 11376, calls flagged for inlining = 252, calls inlined = 211, statements flattened = 14427 [2021-11-23 16:46:42,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:46:42,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:46:42,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:46:42,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:46:42,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:41" (1/1) ... [2021-11-23 16:46:42,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:41" (1/1) ... [2021-11-23 16:46:42,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:41" (1/1) ... [2021-11-23 16:46:42,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:41" (1/1) ... [2021-11-23 16:46:43,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:41" (1/1) ... [2021-11-23 16:46:43,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:41" (1/1) ... [2021-11-23 16:46:43,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:41" (1/1) ... [2021-11-23 16:46:43,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:46:43,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:46:43,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:46:43,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:46:43,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:41" (1/1) ... [2021-11-23 16:46:43,520 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:46:43,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:46:43,552 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:46:43,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:46:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 16:46:43,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 16:46:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 16:46:43,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 16:46:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure read_register [2021-11-23 16:46:43,613 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register [2021-11-23 16:46:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure eth_zero_addr [2021-11-23 16:46:43,613 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_zero_addr [2021-11-23 16:46:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_data [2021-11-23 16:46:43,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_data [2021-11-23 16:46:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure write_register_byte [2021-11-23 16:46:43,614 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register_byte [2021-11-23 16:46:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 16:46:43,615 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 16:46:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 16:46:43,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 16:46:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:46:43,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:46:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 16:46:43,616 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 16:46:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-23 16:46:43,616 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-23 16:46:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_release_firmware [2021-11-23 16:46:43,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_release_firmware [2021-11-23 16:46:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure __tolower [2021-11-23 16:46:43,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __tolower [2021-11-23 16:46:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_configure_security [2021-11-23 16:46:43,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_configure_security [2021-11-23 16:46:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_7 [2021-11-23 16:46:43,618 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_7 [2021-11-23 16:46:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 16:46:43,618 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 16:46:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 16:46:43,619 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 16:46:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_adapter [2021-11-23 16:46:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_adapter [2021-11-23 16:46:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_security_information [2021-11-23 16:46:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_security_information [2021-11-23 16:46:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 16:46:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 16:46:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 16:46:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 16:46:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 16:46:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 16:46:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 16:46:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 16:46:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mandatory_bssid [2021-11-23 16:46:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mandatory_bssid [2021-11-23 16:46:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 16:46:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 16:46:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2021-11-23 16:46:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2021-11-23 16:46:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2021-11-23 16:46:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2021-11-23 16:46:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_adapter [2021-11-23 16:46:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_adapter [2021-11-23 16:46:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 16:46:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 16:46:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:46:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 16:46:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 16:46:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 16:46:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 16:46:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_send_command [2021-11-23 16:46:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_send_command [2021-11-23 16:46:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 16:46:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 16:46:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_word [2021-11-23 16:46:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_word [2021-11-23 16:46:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 16:46:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 16:46:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_power_mode [2021-11-23 16:46:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_power_mode [2021-11-23 16:46:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 16:46:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 16:46:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 16:46:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 16:46:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_byte [2021-11-23 16:46:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_byte [2021-11-23 16:46:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-23 16:46:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-23 16:46:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 16:46:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 16:46:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 16:46:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 16:46:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_dword [2021-11-23 16:46:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_dword [2021-11-23 16:46:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2021-11-23 16:46:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2021-11-23 16:46:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_channel [2021-11-23 16:46:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_channel [2021-11-23 16:46:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 16:46:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 16:46:43,642 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_up [2021-11-23 16:46:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_up [2021-11-23 16:46:43,642 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_commands [2021-11-23 16:46:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_commands [2021-11-23 16:46:43,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 16:46:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 16:46:43,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 16:46:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 16:46:43,643 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 16:46:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 16:46:43,644 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 16:46:43,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 16:46:43,645 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_adapter [2021-11-23 16:46:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_adapter [2021-11-23 16:46:43,645 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 16:46:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 16:46:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_scan_options [2021-11-23 16:46:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_scan_options [2021-11-23 16:46:43,650 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2021-11-23 16:46:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2021-11-23 16:46:43,651 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_fatalerror [2021-11-23 16:46:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_fatalerror [2021-11-23 16:46:43,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 16:46:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 16:46:43,653 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_scan_event [2021-11-23 16:46:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_scan_event [2021-11-23 16:46:43,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:46:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-23 16:46:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:46:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_rates [2021-11-23 16:46:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_rates [2021-11-23 16:46:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 16:46:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 16:46:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:46:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 16:46:43,662 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 16:46:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 16:46:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 16:46:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 16:46:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 16:46:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_snapshot_free [2021-11-23 16:46:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_snapshot_free [2021-11-23 16:46:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_security_work [2021-11-23 16:46:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_security_work [2021-11-23 16:46:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2021-11-23 16:46:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2021-11-23 16:46:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset [2021-11-23 16:46:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reset [2021-11-23 16:46:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 16:46:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 16:46:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure sw_reset_and_clock [2021-11-23 16:46:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_reset_and_clock [2021-11-23 16:46:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_interrupts [2021-11-23 16:46:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_interrupts [2021-11-23 16:46:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 16:46:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 16:46:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_resume [2021-11-23 16:46:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_resume [2021-11-23 16:46:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 16:46:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-11-23 16:46:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-11-23 16:46:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:46:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:46:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-23 16:46:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-23 16:46:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_pci_remove_one [2021-11-23 16:46:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_pci_remove_one [2021-11-23 16:46:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_free [2021-11-23 16:46:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_free [2021-11-23 16:46:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 16:46:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 16:46:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 16:46:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 16:46:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 16:46:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 16:46:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 16:46:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 16:46:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 16:46:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 16:46:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_alloc_skb [2021-11-23 16:46:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_alloc_skb [2021-11-23 16:46:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-23 16:46:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-23 16:46:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_get_ordinal [2021-11-23 16:46:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_get_ordinal [2021-11-23 16:46:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_stop_adapter [2021-11-23 16:46:43,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_stop_adapter [2021-11-23 16:46:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure write_register [2021-11-23 16:46:43,672 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register [2021-11-23 16:46:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_set_gpio [2021-11-23 16:46:43,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_set_gpio [2021-11-23 16:46:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 16:46:43,674 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 16:46:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_down [2021-11-23 16:46:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_down [2021-11-23 16:46:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wait_for_card_state [2021-11-23 16:46:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wait_for_card_state [2021-11-23 16:46:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 16:46:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 16:46:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 16:46:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 16:46:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-11-23 16:46:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-11-23 16:46:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure read_register_byte [2021-11-23 16:46:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register_byte [2021-11-23 16:46:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure status_queue_free [2021-11-23 16:46:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure status_queue_free [2021-11-23 16:46:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 16:46:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 16:46:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wx_event_work [2021-11-23 16:46:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wx_event_work [2021-11-23 16:46:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hang_check [2021-11-23 16:46:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hang_check [2021-11-23 16:46:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 16:46:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 16:46:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 16:46:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 16:46:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rf_kill [2021-11-23 16:46:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rf_kill [2021-11-23 16:46:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 16:46:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 16:46:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rx_free [2021-11-23 16:46:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rx_free [2021-11-23 16:46:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 16:46:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 16:46:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:46:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure mod_delayed_work [2021-11-23 16:46:43,681 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_delayed_work [2021-11-23 16:46:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 16:46:43,681 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 16:46:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_shutdown [2021-11-23 16:46:43,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_shutdown [2021-11-23 16:46:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_address [2021-11-23 16:46:43,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_address [2021-11-23 16:46:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:46:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_word [2021-11-23 16:46:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_word [2021-11-23 16:46:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_free [2021-11-23 16:46:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_free [2021-11-23 16:46:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mac_address [2021-11-23 16:46:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mac_address [2021-11-23 16:46:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_essid [2021-11-23 16:46:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_essid [2021-11-23 16:46:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 16:46:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 16:46:43,690 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_7 [2021-11-23 16:46:43,690 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_7 [2021-11-23 16:46:43,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 16:46:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 16:46:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 16:46:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 16:46:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 16:46:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 16:46:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:46:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_interrupts [2021-11-23 16:46:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_interrupts [2021-11-23 16:46:43,694 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 16:46:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 16:46:43,694 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 16:46:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 16:46:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_rts_threshold [2021-11-23 16:46:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_rts_threshold [2021-11-23 16:46:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_byte [2021-11-23 16:46:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_byte [2021-11-23 16:46:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 16:46:43,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 16:46:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 16:46:43,696 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 16:46:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2021-11-23 16:46:43,696 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2021-11-23 16:46:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 16:46:43,697 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 16:46:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_msg_free [2021-11-23 16:46:43,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_msg_free [2021-11-23 16:46:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2021-11-23 16:46:43,698 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2021-11-23 16:46:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2021-11-23 16:46:43,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2021-11-23 16:46:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_change_mtu [2021-11-23 16:46:43,698 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_change_mtu [2021-11-23 16:46:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 16:46:43,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 16:46:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_power [2021-11-23 16:46:43,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_power [2021-11-23 16:46:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 16:46:43,699 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 16:46:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 16:46:43,700 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 16:46:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_system_config [2021-11-23 16:46:43,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_system_config [2021-11-23 16:46:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_kill_works [2021-11-23 16:46:43,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_kill_works [2021-11-23 16:46:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-23 16:46:43,701 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-23 16:46:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 16:46:43,701 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 16:46:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 16:46:43,701 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 16:46:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 16:46:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 16:46:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 16:46:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 16:46:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_free [2021-11-23 16:46:43,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_free [2021-11-23 16:46:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 16:46:43,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 16:46:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2021-11-23 16:46:43,703 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2021-11-23 16:46:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-23 16:46:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-23 16:46:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_allocate [2021-11-23 16:46:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_allocate [2021-11-23 16:46:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 16:46:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 16:46:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_radio_kill_sw [2021-11-23 16:46:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_radio_kill_sw [2021-11-23 16:46:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2021-11-23 16:46:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2021-11-23 16:46:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 16:46:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 16:46:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 16:46:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 16:46:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 16:46:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 16:46:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_timeout [2021-11-23 16:46:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_timeout [2021-11-23 16:46:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2021-11-23 16:46:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2021-11-23 16:46:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 16:46:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 16:46:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 16:46:43,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 16:46:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 16:46:43,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 16:46:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 16:46:43,708 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 16:46:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 16:46:43,709 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 16:46:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_initialize [2021-11-23 16:46:43,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_initialize [2021-11-23 16:46:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure pm_qos_update_request [2021-11-23 16:46:43,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_qos_update_request [2021-11-23 16:46:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_dword [2021-11-23 16:46:43,710 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_dword [2021-11-23 16:46:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 16:46:43,710 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 16:46:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_initialize [2021-11-23 16:46:43,710 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_initialize [2021-11-23 16:46:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_start_scan [2021-11-23 16:46:43,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_start_scan [2021-11-23 16:46:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-23 16:46:43,711 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-23 16:46:45,679 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:46:45,685 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:47:14,238 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) [2021-11-23 16:47:14,243 INFO L158 Benchmark]: Toolchain (without parser) took 44838.66ms. Allocated memory was 71.3MB in the beginning and 1.1GB in the end (delta: 1.1GB). Free memory was 34.7MB in the beginning and 280.9MB in the end (delta: -246.1MB). Peak memory consumption was 907.4MB. Max. memory is 16.1GB. [2021-11-23 16:47:14,243 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 56.6MB. Free memory was 37.5MB in the beginning and 37.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:47:14,244 INFO L158 Benchmark]: CACSL2BoogieTranslator took 12152.36ms. Allocated memory was 71.3MB in the beginning and 469.8MB in the end (delta: 398.5MB). Free memory was 34.6MB in the beginning and 267.7MB in the end (delta: -233.1MB). Peak memory consumption was 290.9MB. Max. memory is 16.1GB. [2021-11-23 16:47:14,245 INFO L158 Benchmark]: Boogie Procedure Inliner took 874.24ms. Allocated memory is still 469.8MB. Free memory was 267.7MB in the beginning and 184.9MB in the end (delta: 82.8MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. [2021-11-23 16:47:14,246 INFO L158 Benchmark]: Boogie Preprocessor took 1071.66ms. Allocated memory was 469.8MB in the beginning and 939.5MB in the end (delta: 469.8MB). Free memory was 184.9MB in the beginning and 689.2MB in the end (delta: -504.4MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. [2021-11-23 16:47:14,247 INFO L158 Benchmark]: RCFGBuilder took 30732.06ms. Allocated memory was 939.5MB in the beginning and 1.1GB in the end (delta: 188.7MB). Free memory was 689.2MB in the beginning and 280.9MB in the end (delta: 408.4MB). Peak memory consumption was 696.3MB. Max. memory is 16.1GB. [2021-11-23 16:47:14,250 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 56.6MB. Free memory was 37.5MB in the beginning and 37.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 12152.36ms. Allocated memory was 71.3MB in the beginning and 469.8MB in the end (delta: 398.5MB). Free memory was 34.6MB in the beginning and 267.7MB in the end (delta: -233.1MB). Peak memory consumption was 290.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 874.24ms. Allocated memory is still 469.8MB. Free memory was 267.7MB in the beginning and 184.9MB in the end (delta: 82.8MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1071.66ms. Allocated memory was 469.8MB in the beginning and 939.5MB in the end (delta: 469.8MB). Free memory was 184.9MB in the beginning and 689.2MB in the end (delta: -504.4MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. * RCFGBuilder took 30732.06ms. Allocated memory was 939.5MB in the beginning and 1.1GB in the end (delta: 188.7MB). Free memory was 689.2MB in the beginning and 280.9MB in the end (delta: 408.4MB). Peak memory consumption was 696.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 16:47:14,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f72f12d6-b4bd-4611-9806-5a17ec463519/bin/utaipan-fb15Y9Yzbl/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