./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-08_1a-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_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/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_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ipw2x00--ipw2100.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/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_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/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 afb4529a44258a1ad1c830edd6a8c34bf609dc3c51ed05cdac5cda6297df1723 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:40:16,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:40:16,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:40:16,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:40:16,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:40:16,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:40:16,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:40:16,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:40:16,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:40:16,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:40:16,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:40:16,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:40:16,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:40:16,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:40:16,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:40:16,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:40:16,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:40:16,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:40:16,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:40:16,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:40:16,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:40:16,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:40:16,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:40:16,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:40:16,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:40:16,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:40:16,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:40:16,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:40:16,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:40:16,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:40:16,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:40:16,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:40:16,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:40:16,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:40:16,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:40:16,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:40:16,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:40:16,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:40:16,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:40:16,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:40:16,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:40:16,594 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:40:16,643 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:40:16,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:40:16,644 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:40:16,645 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:40:16,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:40:16,654 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:40:16,654 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:40:16,655 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:40:16,655 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:40:16,655 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:40:16,657 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:40:16,657 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:40:16,657 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:40:16,658 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:40:16,658 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:40:16,659 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:40:16,659 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:40:16,659 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:40:16,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:40:16,661 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:40:16,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:40:16,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:40:16,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:40:16,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:40:16,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:40:16,663 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:40:16,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:40:16,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:40:16,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:40:16,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:40:16,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:40:16,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:40:16,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:40:16,667 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:40:16,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:40:16,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:40:16,668 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:40:16,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:40:16,668 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_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> afb4529a44258a1ad1c830edd6a8c34bf609dc3c51ed05cdac5cda6297df1723 [2021-11-23 17:40:17,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:40:17,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:40:17,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:40:17,068 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:40:17,069 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:40:17,071 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ipw2x00--ipw2100.ko-entry_point.cil.out.i [2021-11-23 17:40:17,152 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/bin/utaipan-fb15Y9Yzbl/data/4997a6023/fda4f126183e47a486db149be13ffcc7/FLAGf7ea955bd [2021-11-23 17:40:18,767 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:40:18,769 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ipw2x00--ipw2100.ko-entry_point.cil.out.i [2021-11-23 17:40:18,880 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/bin/utaipan-fb15Y9Yzbl/data/4997a6023/fda4f126183e47a486db149be13ffcc7/FLAGf7ea955bd [2021-11-23 17:40:19,131 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/bin/utaipan-fb15Y9Yzbl/data/4997a6023/fda4f126183e47a486db149be13ffcc7 [2021-11-23 17:40:19,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:40:19,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:40:19,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:40:19,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:40:19,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:40:19,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:40:19" (1/1) ... [2021-11-23 17:40:19,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23320c5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:40:19, skipping insertion in model container [2021-11-23 17:40:19,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:40:19" (1/1) ... [2021-11-23 17:40:19,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:40:19,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:40:26,797 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_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ipw2x00--ipw2100.ko-entry_point.cil.out.i[730765,730778] [2021-11-23 17:40:26,984 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:40:27,101 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:40:28,200 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_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ipw2x00--ipw2100.ko-entry_point.cil.out.i[730765,730778] [2021-11-23 17:40:28,310 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:40:28,672 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:40:28,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:40:28 WrapperNode [2021-11-23 17:40:28,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:40:28,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:40:28,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:40:28,675 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:40:28,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:40:28" (1/1) ... [2021-11-23 17:40:28,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:40:28" (1/1) ... [2021-11-23 17:40:29,705 INFO L137 Inliner]: procedures = 534, calls = 11372, calls flagged for inlining = 242, calls inlined = 201, statements flattened = 14659 [2021-11-23 17:40:29,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:40:29,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:40:29,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:40:29,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:40:29,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:40:28" (1/1) ... [2021-11-23 17:40:29,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:40:28" (1/1) ... [2021-11-23 17:40:29,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:40:28" (1/1) ... [2021-11-23 17:40:30,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:40:28" (1/1) ... [2021-11-23 17:40:30,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:40:28" (1/1) ... [2021-11-23 17:40:30,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:40:28" (1/1) ... [2021-11-23 17:40:30,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:40:28" (1/1) ... [2021-11-23 17:40:30,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:40:30,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:40:30,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:40:30,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:40:30,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:40:28" (1/1) ... [2021-11-23 17:40:30,823 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:40:30,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:40:30,854 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:40:30,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:40:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:40:30,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:40:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:40:30,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:40:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure read_register [2021-11-23 17:40:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register [2021-11-23 17:40:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure eth_zero_addr [2021-11-23 17:40:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_zero_addr [2021-11-23 17:40:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_data [2021-11-23 17:40:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_data [2021-11-23 17:40:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure write_register_byte [2021-11-23 17:40:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register_byte [2021-11-23 17:40:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 17:40:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 17:40:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:40:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:40:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:40:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:40:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-23 17:40:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-23 17:40:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_release_firmware [2021-11-23 17:40:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_release_firmware [2021-11-23 17:40:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure __tolower [2021-11-23 17:40:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __tolower [2021-11-23 17:40:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_configure_security [2021-11-23 17:40:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_configure_security [2021-11-23 17:40:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_7 [2021-11-23 17:40:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_7 [2021-11-23 17:40:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:40:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:40:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 17:40:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 17:40:30,911 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_adapter [2021-11-23 17:40:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_adapter [2021-11-23 17:40:30,911 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_security_information [2021-11-23 17:40:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_security_information [2021-11-23 17:40:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 17:40:30,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 17:40:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:40:30,912 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:40:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:40:30,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:40:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:40:30,913 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:40:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:40:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:40:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mandatory_bssid [2021-11-23 17:40:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mandatory_bssid [2021-11-23 17:40:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:40:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:40:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2021-11-23 17:40:30,915 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2021-11-23 17:40:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2021-11-23 17:40:30,915 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2021-11-23 17:40:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_adapter [2021-11-23 17:40:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_adapter [2021-11-23 17:40:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 17:40:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 17:40:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:40:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_send_command [2021-11-23 17:40:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_send_command [2021-11-23 17:40:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 17:40:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 17:40:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_word [2021-11-23 17:40:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_word [2021-11-23 17:40:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:40:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:40:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_power_mode [2021-11-23 17:40:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_power_mode [2021-11-23 17:40:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:40:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:40:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_byte [2021-11-23 17:40:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_byte [2021-11-23 17:40:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:40:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:40:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-23 17:40:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-23 17:40:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:40:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:40:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:40:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 17:40:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 17:40:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:40:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_dword [2021-11-23 17:40:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_dword [2021-11-23 17:40:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2021-11-23 17:40:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2021-11-23 17:40:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_channel [2021-11-23 17:40:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_channel [2021-11-23 17:40:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:40:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:40:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:40:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_up [2021-11-23 17:40:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_up [2021-11-23 17:40:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_commands [2021-11-23 17:40:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_commands [2021-11-23 17:40:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:40:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:40:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 17:40:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 17:40:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:40:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:40:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_adapter [2021-11-23 17:40:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_adapter [2021-11-23 17:40:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:40:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:40:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_scan_options [2021-11-23 17:40:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_scan_options [2021-11-23 17:40:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2021-11-23 17:40:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2021-11-23 17:40:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_fatalerror [2021-11-23 17:40:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_fatalerror [2021-11-23 17:40:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 17:40:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 17:40:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_scan_event [2021-11-23 17:40:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_scan_event [2021-11-23 17:40:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:40:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:40:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_rates [2021-11-23 17:40:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_rates [2021-11-23 17:40:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:40:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:40:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:40:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 17:40:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 17:40:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:40:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_snapshot_free [2021-11-23 17:40:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_snapshot_free [2021-11-23 17:40:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_security_work [2021-11-23 17:40:30,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_security_work [2021-11-23 17:40:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2021-11-23 17:40:30,931 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2021-11-23 17:40:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 17:40:30,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 17:40:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset [2021-11-23 17:40:30,932 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reset [2021-11-23 17:40:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 17:40:30,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 17:40:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure sw_reset_and_clock [2021-11-23 17:40:30,933 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_reset_and_clock [2021-11-23 17:40:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_interrupts [2021-11-23 17:40:30,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_interrupts [2021-11-23 17:40:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 17:40:30,933 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 17:40:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_resume [2021-11-23 17:40:30,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_resume [2021-11-23 17:40:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-11-23 17:40:30,934 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-11-23 17:40:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:40:30,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:40:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-23 17:40:30,935 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-23 17:40:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_pci_remove_one [2021-11-23 17:40:30,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_pci_remove_one [2021-11-23 17:40:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_free [2021-11-23 17:40:30,935 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_free [2021-11-23 17:40:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 17:40:30,936 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 17:40:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:40:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:40:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:40:30,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:40:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_alloc_skb [2021-11-23 17:40:30,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_alloc_skb [2021-11-23 17:40:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-23 17:40:30,937 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-23 17:40:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_get_ordinal [2021-11-23 17:40:30,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_get_ordinal [2021-11-23 17:40:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_stop_adapter [2021-11-23 17:40:30,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_stop_adapter [2021-11-23 17:40:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure write_register [2021-11-23 17:40:30,938 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register [2021-11-23 17:40:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_set_gpio [2021-11-23 17:40:30,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_set_gpio [2021-11-23 17:40:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:40:30,939 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:40:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_down [2021-11-23 17:40:30,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_down [2021-11-23 17:40:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_close [2021-11-23 17:40:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_close [2021-11-23 17:40:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wait_for_card_state [2021-11-23 17:40:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wait_for_card_state [2021-11-23 17:40:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:40:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:40:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:40:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:40:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-11-23 17:40:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-11-23 17:40:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure read_register_byte [2021-11-23 17:40:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register_byte [2021-11-23 17:40:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure status_queue_free [2021-11-23 17:40:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure status_queue_free [2021-11-23 17:40:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 17:40:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 17:40:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wx_event_work [2021-11-23 17:40:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wx_event_work [2021-11-23 17:40:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hang_check [2021-11-23 17:40:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hang_check [2021-11-23 17:40:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:40:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:40:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:40:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:40:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rf_kill [2021-11-23 17:40:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rf_kill [2021-11-23 17:40:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:40:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:40:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rx_free [2021-11-23 17:40:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rx_free [2021-11-23 17:40:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 17:40:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 17:40:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 17:40:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 17:40:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:40:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure mod_delayed_work [2021-11-23 17:40:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_delayed_work [2021-11-23 17:40:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:40:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:40:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_shutdown [2021-11-23 17:40:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_shutdown [2021-11-23 17:40:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_address [2021-11-23 17:40:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_address [2021-11-23 17:40:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:40:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_word [2021-11-23 17:40:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_word [2021-11-23 17:40:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_free [2021-11-23 17:40:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_free [2021-11-23 17:40:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mac_address [2021-11-23 17:40:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mac_address [2021-11-23 17:40:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_essid [2021-11-23 17:40:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_essid [2021-11-23 17:40:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_7 [2021-11-23 17:40:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_7 [2021-11-23 17:40:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 17:40:30,950 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 17:40:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:40:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_interrupts [2021-11-23 17:40:30,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_interrupts [2021-11-23 17:40:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 17:40:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 17:40:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 17:40:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 17:40:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_rts_threshold [2021-11-23 17:40:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_rts_threshold [2021-11-23 17:40:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_byte [2021-11-23 17:40:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_byte [2021-11-23 17:40:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:40:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:40:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:40:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:40:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2021-11-23 17:40:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2021-11-23 17:40:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 17:40:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 17:40:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_msg_free [2021-11-23 17:40:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_msg_free [2021-11-23 17:40:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2021-11-23 17:40:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2021-11-23 17:40:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2021-11-23 17:40:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2021-11-23 17:40:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_change_mtu [2021-11-23 17:40:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_change_mtu [2021-11-23 17:40:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 17:40:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 17:40:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_power [2021-11-23 17:40:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_power [2021-11-23 17:40:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:40:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:40:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-23 17:40:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-23 17:40:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 17:40:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 17:40:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_system_config [2021-11-23 17:40:30,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_system_config [2021-11-23 17:40:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_kill_works [2021-11-23 17:40:30,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_kill_works [2021-11-23 17:40:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-23 17:40:30,957 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-23 17:40:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:40:30,958 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:40:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:40:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 17:40:30,958 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 17:40:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_free [2021-11-23 17:40:30,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_free [2021-11-23 17:40:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:40:30,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:40:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2021-11-23 17:40:30,959 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2021-11-23 17:40:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-23 17:40:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-23 17:40:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_allocate [2021-11-23 17:40:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_allocate [2021-11-23 17:40:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 17:40:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 17:40:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_radio_kill_sw [2021-11-23 17:40:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_radio_kill_sw [2021-11-23 17:40:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2021-11-23 17:40:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2021-11-23 17:40:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 17:40:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 17:40:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 17:40:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 17:40:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 17:40:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 17:40:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_timeout [2021-11-23 17:40:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_timeout [2021-11-23 17:40:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2021-11-23 17:40:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2021-11-23 17:40:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 17:40:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 17:40:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 17:40:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 17:40:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 17:40:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 17:40:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 17:40:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 17:40:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_open [2021-11-23 17:40:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_open [2021-11-23 17:40:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 17:40:31,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 17:40:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 17:40:31,039 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 17:40:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_initialize [2021-11-23 17:40:31,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_initialize [2021-11-23 17:40:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure pm_qos_update_request [2021-11-23 17:40:31,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_qos_update_request [2021-11-23 17:40:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:40:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_dword [2021-11-23 17:40:31,040 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_dword [2021-11-23 17:40:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 17:40:31,040 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 17:40:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_initialize [2021-11-23 17:40:31,040 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_initialize [2021-11-23 17:40:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_start_scan [2021-11-23 17:40:31,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_start_scan [2021-11-23 17:40:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-23 17:40:31,040 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-23 17:40:32,640 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:40:32,655 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:40:46,745 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 17:40:46,751 INFO L158 Benchmark]: Toolchain (without parser) took 27610.38ms. Allocated memory was 148.9MB in the beginning and 2.6GB in the end (delta: 2.4GB). Free memory was 107.8MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2021-11-23 17:40:46,752 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 98.6MB. Free memory was 52.3MB in the beginning and 52.2MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:40:46,753 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9529.77ms. Allocated memory was 148.9MB in the beginning and 658.5MB in the end (delta: 509.6MB). Free memory was 107.6MB in the beginning and 419.7MB in the end (delta: -312.1MB). Peak memory consumption was 205.1MB. Max. memory is 16.1GB. [2021-11-23 17:40:46,754 INFO L158 Benchmark]: Boogie Procedure Inliner took 1032.52ms. Allocated memory was 658.5MB in the beginning and 1.3GB in the end (delta: 639.6MB). Free memory was 419.7MB in the beginning and 1.1GB in the end (delta: -663.7MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2021-11-23 17:40:46,758 INFO L158 Benchmark]: Boogie Preprocessor took 1103.43ms. Allocated memory is still 1.3GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 18.0MB). Peak memory consumption was 62.0MB. Max. memory is 16.1GB. [2021-11-23 17:40:46,759 INFO L158 Benchmark]: RCFGBuilder took 15934.76ms. Allocated memory was 1.3GB in the beginning and 2.6GB in the end (delta: 1.3GB). Free memory was 1.1GB in the beginning and 1.9GB in the end (delta: -808.9MB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2021-11-23 17:40:46,764 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 98.6MB. Free memory was 52.3MB in the beginning and 52.2MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9529.77ms. Allocated memory was 148.9MB in the beginning and 658.5MB in the end (delta: 509.6MB). Free memory was 107.6MB in the beginning and 419.7MB in the end (delta: -312.1MB). Peak memory consumption was 205.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1032.52ms. Allocated memory was 658.5MB in the beginning and 1.3GB in the end (delta: 639.6MB). Free memory was 419.7MB in the beginning and 1.1GB in the end (delta: -663.7MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1103.43ms. Allocated memory is still 1.3GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 18.0MB). Peak memory consumption was 62.0MB. Max. memory is 16.1GB. * RCFGBuilder took 15934.76ms. Allocated memory was 1.3GB in the beginning and 2.6GB in the end (delta: 1.3GB). Free memory was 1.1GB in the beginning and 1.9GB in the end (delta: -808.9MB). Peak memory consumption was 1.6GB. 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 17:40:46,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/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_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/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_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ipw2x00--ipw2100.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/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_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/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 afb4529a44258a1ad1c830edd6a8c34bf609dc3c51ed05cdac5cda6297df1723 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:40:49,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:40:49,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:40:49,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:40:49,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:40:49,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:40:49,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:40:49,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:40:49,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:40:49,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:40:49,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:40:49,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:40:49,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:40:49,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:40:49,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:40:49,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:40:49,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:40:49,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:40:49,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:40:49,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:40:49,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:40:49,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:40:49,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:40:49,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:40:49,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:40:49,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:40:49,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:40:49,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:40:49,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:40:49,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:40:49,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:40:49,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:40:49,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:40:49,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:40:49,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:40:49,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:40:49,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:40:49,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:40:49,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:40:49,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:40:49,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:40:49,881 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:40:49,916 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:40:49,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:40:49,917 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:40:49,918 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:40:49,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:40:49,920 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:40:49,920 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:40:49,921 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:40:49,921 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:40:49,921 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:40:49,922 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:40:49,923 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:40:49,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:40:49,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:40:49,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:40:49,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:40:49,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:40:49,927 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:40:49,927 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:40:49,927 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:40:49,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:40:49,928 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:40:49,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:40:49,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:40:49,929 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:40:49,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:40:49,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:40:49,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:40:49,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:40:49,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:40:49,930 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:40:49,931 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:40:49,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:40:49,931 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:40:49,932 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:40:49,932 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_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> afb4529a44258a1ad1c830edd6a8c34bf609dc3c51ed05cdac5cda6297df1723 [2021-11-23 17:40:50,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:40:50,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:40:50,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:40:50,414 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:40:50,415 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:40:50,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ipw2x00--ipw2100.ko-entry_point.cil.out.i [2021-11-23 17:40:50,508 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/bin/utaipan-fb15Y9Yzbl/data/ad176f1d1/b31d07dea88e4db797d2f8e3d3411088/FLAGf8311e8e2 [2021-11-23 17:40:52,030 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:40:52,032 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ipw2x00--ipw2100.ko-entry_point.cil.out.i [2021-11-23 17:40:52,126 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/bin/utaipan-fb15Y9Yzbl/data/ad176f1d1/b31d07dea88e4db797d2f8e3d3411088/FLAGf8311e8e2 [2021-11-23 17:40:52,553 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/bin/utaipan-fb15Y9Yzbl/data/ad176f1d1/b31d07dea88e4db797d2f8e3d3411088 [2021-11-23 17:40:52,556 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:40:52,558 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:40:52,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:40:52,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:40:52,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:40:52,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:40:52" (1/1) ... [2021-11-23 17:40:52,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@395c5c60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:40:52, skipping insertion in model container [2021-11-23 17:40:52,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:40:52" (1/1) ... [2021-11-23 17:40:52,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:40:52,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:41:00,203 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_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ipw2x00--ipw2100.ko-entry_point.cil.out.i[730765,730778] [2021-11-23 17:41:00,381 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:41:00,505 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:41:00,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:41:01,837 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_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ipw2x00--ipw2100.ko-entry_point.cil.out.i[730765,730778] [2021-11-23 17:41:01,861 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:41:01,978 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:41:03,333 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_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ipw2x00--ipw2100.ko-entry_point.cil.out.i[730765,730778] [2021-11-23 17:41:03,354 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:41:03,832 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:41:03,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:41:03 WrapperNode [2021-11-23 17:41:03,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:41:03,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:41:03,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:41:03,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:41:03,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:41:03" (1/1) ... [2021-11-23 17:41:04,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:41:03" (1/1) ... [2021-11-23 17:41:04,831 INFO L137 Inliner]: procedures = 549, calls = 11368, calls flagged for inlining = 244, calls inlined = 203, statements flattened = 14419 [2021-11-23 17:41:04,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:41:04,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:41:04,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:41:04,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:41:04,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:41:03" (1/1) ... [2021-11-23 17:41:04,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:41:03" (1/1) ... [2021-11-23 17:41:04,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:41:03" (1/1) ... [2021-11-23 17:41:04,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:41:03" (1/1) ... [2021-11-23 17:41:05,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:41:03" (1/1) ... [2021-11-23 17:41:05,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:41:03" (1/1) ... [2021-11-23 17:41:05,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:41:03" (1/1) ... [2021-11-23 17:41:05,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:41:05,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:41:05,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:41:05,577 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:41:05,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:41:03" (1/1) ... [2021-11-23 17:41:05,588 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:41:05,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:41:05,618 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:41:05,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:41:05,682 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:41:05,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:41:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:41:05,683 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:41:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure read_register [2021-11-23 17:41:05,683 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register [2021-11-23 17:41:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure eth_zero_addr [2021-11-23 17:41:05,684 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_zero_addr [2021-11-23 17:41:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_data [2021-11-23 17:41:05,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_data [2021-11-23 17:41:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure write_register_byte [2021-11-23 17:41:05,685 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register_byte [2021-11-23 17:41:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 17:41:05,685 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 17:41:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:41:05,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:41:05,686 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:41:05,686 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:41:05,686 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-23 17:41:05,686 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-23 17:41:05,686 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_release_firmware [2021-11-23 17:41:05,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_release_firmware [2021-11-23 17:41:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure __tolower [2021-11-23 17:41:05,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __tolower [2021-11-23 17:41:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_configure_security [2021-11-23 17:41:05,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_configure_security [2021-11-23 17:41:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_7 [2021-11-23 17:41:05,688 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_7 [2021-11-23 17:41:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:41:05,688 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:41:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 17:41:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 17:41:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_adapter [2021-11-23 17:41:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_adapter [2021-11-23 17:41:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_security_information [2021-11-23 17:41:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_security_information [2021-11-23 17:41:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 17:41:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 17:41:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:41:05,691 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:41:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:41:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:41:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:41:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:41:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:41:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:41:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mandatory_bssid [2021-11-23 17:41:05,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mandatory_bssid [2021-11-23 17:41:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:41:05,695 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:41:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2021-11-23 17:41:05,695 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2021-11-23 17:41:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2021-11-23 17:41:05,696 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2021-11-23 17:41:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_adapter [2021-11-23 17:41:05,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_adapter [2021-11-23 17:41:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 17:41:05,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 17:41:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:41:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:41:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:41:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:41:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:41:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_send_command [2021-11-23 17:41:05,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_send_command [2021-11-23 17:41:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 17:41:05,699 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 17:41:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_word [2021-11-23 17:41:05,700 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_word [2021-11-23 17:41:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:41:05,701 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:41:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_power_mode [2021-11-23 17:41:05,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_power_mode [2021-11-23 17:41:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:41:05,702 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:41:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_byte [2021-11-23 17:41:05,702 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_byte [2021-11-23 17:41:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:41:05,702 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:41:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-23 17:41:05,703 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-23 17:41:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:41:05,704 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:41:05,704 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 17:41:05,704 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 17:41:05,704 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_dword [2021-11-23 17:41:05,705 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_dword [2021-11-23 17:41:05,705 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2021-11-23 17:41:05,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2021-11-23 17:41:05,706 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_channel [2021-11-23 17:41:05,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_channel [2021-11-23 17:41:05,707 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:41:05,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:41:05,708 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_up [2021-11-23 17:41:05,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_up [2021-11-23 17:41:05,709 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_commands [2021-11-23 17:41:05,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_commands [2021-11-23 17:41:05,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:41:05,709 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:41:05,709 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 17:41:05,709 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 17:41:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:41:05,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:41:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_adapter [2021-11-23 17:41:05,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_adapter [2021-11-23 17:41:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:41:05,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:41:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_scan_options [2021-11-23 17:41:05,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_scan_options [2021-11-23 17:41:05,712 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2021-11-23 17:41:05,713 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2021-11-23 17:41:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_fatalerror [2021-11-23 17:41:05,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_fatalerror [2021-11-23 17:41:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 17:41:05,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 17:41:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_scan_event [2021-11-23 17:41:05,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_scan_event [2021-11-23 17:41:05,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:41:05,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:41:05,720 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_rates [2021-11-23 17:41:05,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_rates [2021-11-23 17:41:05,727 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:41:05,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:41:05,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:41:05,728 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 17:41:05,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 17:41:05,728 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:41:05,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:41:05,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:41:05,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:41:05,729 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_snapshot_free [2021-11-23 17:41:05,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_snapshot_free [2021-11-23 17:41:05,729 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_security_work [2021-11-23 17:41:05,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_security_work [2021-11-23 17:41:05,730 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2021-11-23 17:41:05,730 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2021-11-23 17:41:05,730 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset [2021-11-23 17:41:05,730 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reset [2021-11-23 17:41:05,730 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 17:41:05,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 17:41:05,731 INFO L130 BoogieDeclarations]: Found specification of procedure sw_reset_and_clock [2021-11-23 17:41:05,731 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_reset_and_clock [2021-11-23 17:41:05,731 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_interrupts [2021-11-23 17:41:05,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_interrupts [2021-11-23 17:41:05,731 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 17:41:05,731 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 17:41:05,732 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_resume [2021-11-23 17:41:05,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_resume [2021-11-23 17:41:05,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:41:05,732 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-11-23 17:41:05,732 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-11-23 17:41:05,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:41:05,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:41:05,733 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-23 17:41:05,733 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-23 17:41:05,733 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_pci_remove_one [2021-11-23 17:41:05,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_pci_remove_one [2021-11-23 17:41:05,733 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_free [2021-11-23 17:41:05,734 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_free [2021-11-23 17:41:05,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:41:05,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 17:41:05,734 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 17:41:05,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:41:05,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:41:05,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:41:05,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:41:05,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:41:05,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:41:05,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:41:05,736 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_alloc_skb [2021-11-23 17:41:05,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_alloc_skb [2021-11-23 17:41:05,736 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-23 17:41:05,736 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-23 17:41:05,736 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_get_ordinal [2021-11-23 17:41:05,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_get_ordinal [2021-11-23 17:41:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_stop_adapter [2021-11-23 17:41:05,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_stop_adapter [2021-11-23 17:41:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure write_register [2021-11-23 17:41:05,904 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register [2021-11-23 17:41:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_set_gpio [2021-11-23 17:41:05,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_set_gpio [2021-11-23 17:41:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:41:05,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:41:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_down [2021-11-23 17:41:05,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_down [2021-11-23 17:41:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wait_for_card_state [2021-11-23 17:41:05,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wait_for_card_state [2021-11-23 17:41:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:41:05,905 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:41:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:41:05,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:41:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-11-23 17:41:05,905 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-11-23 17:41:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure read_register_byte [2021-11-23 17:41:05,906 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register_byte [2021-11-23 17:41:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure status_queue_free [2021-11-23 17:41:05,906 INFO L138 BoogieDeclarations]: Found implementation of procedure status_queue_free [2021-11-23 17:41:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 17:41:05,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 17:41:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wx_event_work [2021-11-23 17:41:05,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wx_event_work [2021-11-23 17:41:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hang_check [2021-11-23 17:41:05,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hang_check [2021-11-23 17:41:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:41:05,907 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:41:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:41:05,907 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:41:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rf_kill [2021-11-23 17:41:05,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rf_kill [2021-11-23 17:41:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:41:05,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:41:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rx_free [2021-11-23 17:41:05,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rx_free [2021-11-23 17:41:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 17:41:05,908 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 17:41:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 17:41:05,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 17:41:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:41:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure mod_delayed_work [2021-11-23 17:41:05,908 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_delayed_work [2021-11-23 17:41:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:41:05,908 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:41:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_shutdown [2021-11-23 17:41:05,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_shutdown [2021-11-23 17:41:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_address [2021-11-23 17:41:05,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_address [2021-11-23 17:41:05,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:41:05,909 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_word [2021-11-23 17:41:05,909 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_word [2021-11-23 17:41:05,909 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_free [2021-11-23 17:41:05,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_free [2021-11-23 17:41:05,909 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mac_address [2021-11-23 17:41:05,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mac_address [2021-11-23 17:41:05,909 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_essid [2021-11-23 17:41:05,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_essid [2021-11-23 17:41:05,909 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_7 [2021-11-23 17:41:05,909 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_7 [2021-11-23 17:41:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:41:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:41:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:41:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 17:41:05,910 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 17:41:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:41:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:41:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_interrupts [2021-11-23 17:41:05,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_interrupts [2021-11-23 17:41:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 17:41:05,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 17:41:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 17:41:05,911 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 17:41:05,911 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 17:41:05,911 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 17:41:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_rts_threshold [2021-11-23 17:41:05,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_rts_threshold [2021-11-23 17:41:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_byte [2021-11-23 17:41:05,911 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_byte [2021-11-23 17:41:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:41:05,915 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:41:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:41:05,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:41:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2021-11-23 17:41:05,916 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2021-11-23 17:41:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 17:41:05,916 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 17:41:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_msg_free [2021-11-23 17:41:05,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_msg_free [2021-11-23 17:41:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2021-11-23 17:41:05,916 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2021-11-23 17:41:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2021-11-23 17:41:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2021-11-23 17:41:05,917 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_change_mtu [2021-11-23 17:41:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_change_mtu [2021-11-23 17:41:05,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 17:41:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 17:41:05,917 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_power [2021-11-23 17:41:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_power [2021-11-23 17:41:05,917 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:41:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:41:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-23 17:41:05,918 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-23 17:41:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 17:41:05,918 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 17:41:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_system_config [2021-11-23 17:41:05,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_system_config [2021-11-23 17:41:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_kill_works [2021-11-23 17:41:05,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_kill_works [2021-11-23 17:41:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-23 17:41:05,919 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-23 17:41:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:41:05,919 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:41:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 17:41:05,919 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 17:41:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:41:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:41:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:41:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:41:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_free [2021-11-23 17:41:05,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_free [2021-11-23 17:41:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:41:05,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:41:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2021-11-23 17:41:05,920 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2021-11-23 17:41:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-23 17:41:05,920 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-23 17:41:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_allocate [2021-11-23 17:41:05,921 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_allocate [2021-11-23 17:41:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 17:41:05,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 17:41:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_radio_kill_sw [2021-11-23 17:41:05,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_radio_kill_sw [2021-11-23 17:41:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2021-11-23 17:41:05,921 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2021-11-23 17:41:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 17:41:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 17:41:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 17:41:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 17:41:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 17:41:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 17:41:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_timeout [2021-11-23 17:41:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_timeout [2021-11-23 17:41:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2021-11-23 17:41:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2021-11-23 17:41:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 17:41:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 17:41:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 17:41:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 17:41:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 17:41:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 17:41:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 17:41:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 17:41:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 17:41:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 17:41:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 17:41:05,955 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 17:41:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_initialize [2021-11-23 17:41:05,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_initialize [2021-11-23 17:41:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure pm_qos_update_request [2021-11-23 17:41:05,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_qos_update_request [2021-11-23 17:41:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_dword [2021-11-23 17:41:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_dword [2021-11-23 17:41:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 17:41:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 17:41:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_initialize [2021-11-23 17:41:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_initialize [2021-11-23 17:41:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_start_scan [2021-11-23 17:41:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_start_scan [2021-11-23 17:41:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-23 17:41:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-23 17:41:07,618 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:41:07,622 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:41:36,535 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:41:36,540 INFO L158 Benchmark]: Toolchain (without parser) took 43980.52ms. Allocated memory was 77.6MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 33.6MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2021-11-23 17:41:36,540 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 77.6MB. Free memory was 59.7MB in the beginning and 59.6MB in the end (delta: 69.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:41:36,541 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11272.99ms. Allocated memory was 77.6MB in the beginning and 679.5MB in the end (delta: 601.9MB). Free memory was 33.4MB in the beginning and 417.7MB in the end (delta: -384.4MB). Peak memory consumption was 217.4MB. Max. memory is 16.1GB. [2021-11-23 17:41:36,542 INFO L158 Benchmark]: Boogie Procedure Inliner took 998.98ms. Allocated memory is still 679.5MB. Free memory was 417.7MB in the beginning and 477.4MB in the end (delta: -59.7MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2021-11-23 17:41:36,542 INFO L158 Benchmark]: Boogie Preprocessor took 741.20ms. Allocated memory is still 679.5MB. Free memory was 477.4MB in the beginning and 369.4MB in the end (delta: 108.0MB). Peak memory consumption was 107.0MB. Max. memory is 16.1GB. [2021-11-23 17:41:36,543 INFO L158 Benchmark]: RCFGBuilder took 30960.93ms. Allocated memory was 679.5MB in the beginning and 1.8GB in the end (delta: 1.1GB). Free memory was 369.4MB in the beginning and 1.2GB in the end (delta: -844.8MB). Peak memory consumption was 989.2MB. Max. memory is 16.1GB. [2021-11-23 17:41:36,554 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 77.6MB. Free memory was 59.7MB in the beginning and 59.6MB in the end (delta: 69.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11272.99ms. Allocated memory was 77.6MB in the beginning and 679.5MB in the end (delta: 601.9MB). Free memory was 33.4MB in the beginning and 417.7MB in the end (delta: -384.4MB). Peak memory consumption was 217.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 998.98ms. Allocated memory is still 679.5MB. Free memory was 417.7MB in the beginning and 477.4MB in the end (delta: -59.7MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 741.20ms. Allocated memory is still 679.5MB. Free memory was 477.4MB in the beginning and 369.4MB in the end (delta: 108.0MB). Peak memory consumption was 107.0MB. Max. memory is 16.1GB. * RCFGBuilder took 30960.93ms. Allocated memory was 679.5MB in the beginning and 1.8GB in the end (delta: 1.1GB). Free memory was 369.4MB in the beginning and 1.2GB in the end (delta: -844.8MB). Peak memory consumption was 989.2MB. 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 17:41:36,769 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7a75a5-c1ae-4bf3-9db3-621ccd2f5fe3/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