./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.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_cf318f73-c5ca-4425-aac5-6a080e936ed7/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/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_cf318f73-c5ca-4425-aac5-6a080e936ed7/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/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_cf318f73-c5ca-4425-aac5-6a080e936ed7/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 e72af109ae1756574c741a4816419e109b78774667a4a98c85b1fd13e53b8063 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:25:49,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:25:49,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:25:49,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:25:49,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:25:49,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:25:49,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:25:49,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:25:49,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:25:49,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:25:49,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:25:49,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:25:49,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:25:49,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:25:49,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:25:49,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:25:49,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:25:49,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:25:49,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:25:49,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:25:49,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:25:49,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:25:49,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:25:49,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:25:49,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:25:49,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:25:49,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:25:49,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:25:49,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:25:49,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:25:49,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:25:49,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:25:49,286 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:25:49,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:25:49,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:25:49,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:25:49,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:25:49,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:25:49,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:25:49,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:25:49,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:25:49,300 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:25:49,351 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:25:49,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:25:49,352 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:25:49,352 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:25:49,353 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:25:49,353 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:25:49,354 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:25:49,354 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:25:49,354 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:25:49,355 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:25:49,355 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:25:49,355 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:25:49,355 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:25:49,356 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:25:49,356 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:25:49,356 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:25:49,357 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:25:49,357 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:25:49,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:25:49,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:25:49,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:25:49,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:25:49,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:25:49,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:25:49,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:25:49,360 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:25:49,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:25:49,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:25:49,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:25:49,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:25:49,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:25:49,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:25:49,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:25:49,362 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:25:49,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:25:49,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:25:49,363 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:25:49,363 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:25:49,364 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_cf318f73-c5ca-4425-aac5-6a080e936ed7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e72af109ae1756574c741a4816419e109b78774667a4a98c85b1fd13e53b8063 [2021-11-23 17:25:49,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:25:49,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:25:49,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:25:49,767 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:25:49,768 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:25:49,770 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-23 17:25:49,852 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/bin/utaipan-fb15Y9Yzbl/data/2299b8b15/51a95cc971094c70aa4be91a22f62b71/FLAG4520b1838 [2021-11-23 17:25:51,347 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:25:51,348 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-23 17:25:51,453 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/bin/utaipan-fb15Y9Yzbl/data/2299b8b15/51a95cc971094c70aa4be91a22f62b71/FLAG4520b1838 [2021-11-23 17:25:51,748 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/bin/utaipan-fb15Y9Yzbl/data/2299b8b15/51a95cc971094c70aa4be91a22f62b71 [2021-11-23 17:25:51,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:25:51,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:25:51,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:25:51,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:25:51,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:25:51,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:25:51" (1/1) ... [2021-11-23 17:25:51,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8fe426b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:51, skipping insertion in model container [2021-11-23 17:25:51,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:25:51" (1/1) ... [2021-11-23 17:25:51,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:25:52,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:26:00,541 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_cf318f73-c5ca-4425-aac5-6a080e936ed7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i[730305,730318] [2021-11-23 17:26:00,610 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:26:00,810 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:26:01,947 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_cf318f73-c5ca-4425-aac5-6a080e936ed7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i[730305,730318] [2021-11-23 17:26:01,968 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:26:02,375 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:26:02,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:02 WrapperNode [2021-11-23 17:26:02,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:26:02,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:26:02,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:26:02,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:26:02,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:02" (1/1) ... [2021-11-23 17:26:02,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:02" (1/1) ... [2021-11-23 17:26:03,283 INFO L137 Inliner]: procedures = 574, calls = 11425, calls flagged for inlining = 280, calls inlined = 218, statements flattened = 12261 [2021-11-23 17:26:03,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:26:03,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:26:03,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:26:03,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:26:03,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:02" (1/1) ... [2021-11-23 17:26:03,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:02" (1/1) ... [2021-11-23 17:26:03,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:02" (1/1) ... [2021-11-23 17:26:03,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:02" (1/1) ... [2021-11-23 17:26:03,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:02" (1/1) ... [2021-11-23 17:26:03,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:02" (1/1) ... [2021-11-23 17:26:04,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:02" (1/1) ... [2021-11-23 17:26:04,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:26:04,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:26:04,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:26:04,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:26:04,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:02" (1/1) ... [2021-11-23 17:26:04,150 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:26:04,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:26:04,182 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:26:04,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:26:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:26:04,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:26:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:26:04,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:26:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure read_register [2021-11-23 17:26:04,237 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register [2021-11-23 17:26:04,237 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_data [2021-11-23 17:26:04,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_data [2021-11-23 17:26:04,237 INFO L130 BoogieDeclarations]: Found specification of procedure write_register_byte [2021-11-23 17:26:04,237 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register_byte [2021-11-23 17:26:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:26:04,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:26:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:26:04,238 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:26:04,239 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-23 17:26:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-23 17:26:04,239 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_release_firmware [2021-11-23 17:26:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_release_firmware [2021-11-23 17:26:04,239 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_configure_security [2021-11-23 17:26:04,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_configure_security [2021-11-23 17:26:04,240 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:26:04,240 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:26:04,240 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 17:26:04,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 17:26:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_adapter [2021-11-23 17:26:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_adapter [2021-11-23 17:26:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_security_information [2021-11-23 17:26:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_security_information [2021-11-23 17:26:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 17:26:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 17:26:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:26:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:26:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:26:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:26:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:26:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:26:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:26:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:26:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:26:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:26:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mandatory_bssid [2021-11-23 17:26:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mandatory_bssid [2021-11-23 17:26:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:26:04,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:26:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:26:04,245 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:26:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2021-11-23 17:26:04,245 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2021-11-23 17:26:04,246 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2021-11-23 17:26:04,246 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2021-11-23 17:26:04,246 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_adapter [2021-11-23 17:26:04,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_adapter [2021-11-23 17:26:04,247 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 17:26:04,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 17:26:04,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:26:04,247 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_send_command [2021-11-23 17:26:04,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_send_command [2021-11-23 17:26:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 17:26:04,248 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 17:26:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_word [2021-11-23 17:26:04,248 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_word [2021-11-23 17:26:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:26:04,249 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:26:04,249 INFO L130 BoogieDeclarations]: Found specification of procedure isr_scan_complete [2021-11-23 17:26:04,249 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_scan_complete [2021-11-23 17:26:04,249 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_power_mode [2021-11-23 17:26:04,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_power_mode [2021-11-23 17:26:04,250 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:26:04,250 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:26:04,250 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_byte [2021-11-23 17:26:04,250 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_byte [2021-11-23 17:26:04,250 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:26:04,251 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:26:04,251 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-23 17:26:04,251 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-23 17:26:04,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:26:04,251 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:26:04,251 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:26:04,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 17:26:04,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 17:26:04,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:26:04,252 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_dword [2021-11-23 17:26:04,253 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_dword [2021-11-23 17:26:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:26:04,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:26:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_channel [2021-11-23 17:26:04,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_channel [2021-11-23 17:26:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:26:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:26:04,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:26:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_up [2021-11-23 17:26:04,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_up [2021-11-23 17:26:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_commands [2021-11-23 17:26:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_commands [2021-11-23 17:26:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:26:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:26:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 17:26:04,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 17:26:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 17:26:04,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 17:26:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:26:04,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:26:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 17:26:04,257 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 17:26:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:26:04,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:26:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_adapter [2021-11-23 17:26:04,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_adapter [2021-11-23 17:26:04,258 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:26:04,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:26:04,258 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_scan_options [2021-11-23 17:26:04,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_scan_options [2021-11-23 17:26:04,259 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2021-11-23 17:26:04,259 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2021-11-23 17:26:04,259 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_fatalerror [2021-11-23 17:26:04,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_fatalerror [2021-11-23 17:26:04,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:26:04,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:26:04,260 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_rates [2021-11-23 17:26:04,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_rates [2021-11-23 17:26:04,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:26:04,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:26:04,261 INFO L130 BoogieDeclarations]: Found specification of procedure print_ssid [2021-11-23 17:26:04,261 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ssid [2021-11-23 17:26:04,261 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:26:04,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:26:04,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:26:04,261 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 17:26:04,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 17:26:04,262 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:26:04,262 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_snapshot_free [2021-11-23 17:26:04,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_snapshot_free [2021-11-23 17:26:04,262 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:26:04,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:26:04,263 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2021-11-23 17:26:04,263 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2021-11-23 17:26:04,263 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 17:26:04,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 17:26:04,264 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset [2021-11-23 17:26:04,264 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reset [2021-11-23 17:26:04,264 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 17:26:04,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 17:26:04,264 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:26:04,264 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:26:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure sw_reset_and_clock [2021-11-23 17:26:04,265 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_reset_and_clock [2021-11-23 17:26:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_interrupts [2021-11-23 17:26:04,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_interrupts [2021-11-23 17:26:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 17:26:04,266 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 17:26:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_resume [2021-11-23 17:26:04,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_resume [2021-11-23 17:26:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-11-23 17:26:04,266 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-11-23 17:26:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:26:04,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:26:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-23 17:26:04,267 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-23 17:26:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_pci_remove_one [2021-11-23 17:26:04,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_pci_remove_one [2021-11-23 17:26:04,268 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_free [2021-11-23 17:26:04,268 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_free [2021-11-23 17:26:04,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 17:26:04,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 17:26:04,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:26:04,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:26:04,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:26:04,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:26:04,269 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_alloc_skb [2021-11-23 17:26:04,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_alloc_skb [2021-11-23 17:26:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-23 17:26:04,270 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-23 17:26:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_get_ordinal [2021-11-23 17:26:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_get_ordinal [2021-11-23 17:26:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_stop_adapter [2021-11-23 17:26:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_stop_adapter [2021-11-23 17:26:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure write_register [2021-11-23 17:26:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register [2021-11-23 17:26:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_set_gpio [2021-11-23 17:26:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_set_gpio [2021-11-23 17:26:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:26:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:26:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_down [2021-11-23 17:26:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_down [2021-11-23 17:26:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_close [2021-11-23 17:26:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_close [2021-11-23 17:26:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wait_for_card_state [2021-11-23 17:26:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wait_for_card_state [2021-11-23 17:26:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_rf_kill [2021-11-23 17:26:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_rf_kill [2021-11-23 17:26:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 17:26:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 17:26:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:26:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:26:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure read_register_byte [2021-11-23 17:26:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register_byte [2021-11-23 17:26:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure status_queue_free [2021-11-23 17:26:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure status_queue_free [2021-11-23 17:26:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 17:26:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 17:26:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:26:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:26:04,352 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:26:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:26:04,352 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rx_free [2021-11-23 17:26:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rx_free [2021-11-23 17:26:04,352 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 17:26:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 17:26:04,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-23 17:26:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-23 17:26:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 17:26:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 17:26:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 17:26:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 17:26:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:26:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure mod_delayed_work [2021-11-23 17:26:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_delayed_work [2021-11-23 17:26:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:26:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:26:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_shutdown [2021-11-23 17:26:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_shutdown [2021-11-23 17:26:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:26:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_word [2021-11-23 17:26:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_word [2021-11-23 17:26:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_association_lost [2021-11-23 17:26:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_association_lost [2021-11-23 17:26:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_free [2021-11-23 17:26:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_free [2021-11-23 17:26:04,355 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mac_address [2021-11-23 17:26:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mac_address [2021-11-23 17:26:04,355 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_essid [2021-11-23 17:26:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_essid [2021-11-23 17:26:04,355 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 17:26:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 17:26:04,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:26:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_interrupts [2021-11-23 17:26:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_interrupts [2021-11-23 17:26:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 17:26:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 17:26:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 17:26:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 17:26:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_rts_threshold [2021-11-23 17:26:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_rts_threshold [2021-11-23 17:26:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_byte [2021-11-23 17:26:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_byte [2021-11-23 17:26:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:26:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:26:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:26:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:26:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2021-11-23 17:26:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2021-11-23 17:26:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:26:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:26:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 17:26:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 17:26:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 17:26:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 17:26:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_msg_free [2021-11-23 17:26:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_msg_free [2021-11-23 17:26:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2021-11-23 17:26:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2021-11-23 17:26:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2021-11-23 17:26:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2021-11-23 17:26:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 17:26:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 17:26:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_power [2021-11-23 17:26:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_power [2021-11-23 17:26:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:26:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:26:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-23 17:26:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-23 17:26:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 17:26:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 17:26:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 17:26:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 17:26:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_system_config [2021-11-23 17:26:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_system_config [2021-11-23 17:26:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_kill_works [2021-11-23 17:26:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_kill_works [2021-11-23 17:26:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-23 17:26:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-23 17:26:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:26:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:26:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:26:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_free [2021-11-23 17:26:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_free [2021-11-23 17:26:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:26:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:26:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2021-11-23 17:26:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2021-11-23 17:26:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-23 17:26:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-23 17:26:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 17:26:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 17:26:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_allocate [2021-11-23 17:26:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_allocate [2021-11-23 17:26:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 17:26:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 17:26:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2021-11-23 17:26:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2021-11-23 17:26:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 17:26:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 17:26:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 17:26:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 17:26:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_timeout [2021-11-23 17:26:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_timeout [2021-11-23 17:26:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:26:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:26:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 17:26:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 17:26:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 17:26:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 17:26:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 17:26:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 17:26:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 17:26:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 17:26:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_open [2021-11-23 17:26:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_open [2021-11-23 17:26:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 17:26:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 17:26:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_initialize [2021-11-23 17:26:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_initialize [2021-11-23 17:26:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-23 17:26:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure pm_qos_update_request [2021-11-23 17:26:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_qos_update_request [2021-11-23 17:26:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_associated [2021-11-23 17:26:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_associated [2021-11-23 17:26:04,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:26:04,373 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_scanning [2021-11-23 17:26:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_scanning [2021-11-23 17:26:04,373 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_dword [2021-11-23 17:26:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_dword [2021-11-23 17:26:04,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:26:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:26:04,374 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 17:26:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 17:26:04,374 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_initialize [2021-11-23 17:26:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_initialize [2021-11-23 17:26:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_start_scan [2021-11-23 17:26:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_start_scan [2021-11-23 17:26:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-23 17:26:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-23 17:26:05,876 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:26:05,882 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:26:12,853 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:26:12,859 INFO L158 Benchmark]: Toolchain (without parser) took 21105.45ms. Allocated memory was 117.4MB in the beginning and 830.5MB in the end (delta: 713.0MB). Free memory was 72.0MB in the beginning and 570.5MB in the end (delta: -498.5MB). Peak memory consumption was 572.9MB. Max. memory is 16.1GB. [2021-11-23 17:26:12,860 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 95.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:26:12,861 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10623.05ms. Allocated memory was 117.4MB in the beginning and 392.2MB in the end (delta: 274.7MB). Free memory was 72.0MB in the beginning and 174.4MB in the end (delta: -102.3MB). Peak memory consumption was 189.2MB. Max. memory is 16.1GB. [2021-11-23 17:26:12,862 INFO L158 Benchmark]: Boogie Procedure Inliner took 906.74ms. Allocated memory is still 392.2MB. Free memory was 173.3MB in the beginning and 200.6MB in the end (delta: -27.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-23 17:26:12,863 INFO L158 Benchmark]: Boogie Preprocessor took 853.18ms. Allocated memory is still 392.2MB. Free memory was 200.6MB in the beginning and 191.2MB in the end (delta: 9.4MB). Peak memory consumption was 116.4MB. Max. memory is 16.1GB. [2021-11-23 17:26:12,864 INFO L158 Benchmark]: RCFGBuilder took 8717.24ms. Allocated memory was 392.2MB in the beginning and 830.5MB in the end (delta: 438.3MB). Free memory was 191.2MB in the beginning and 570.5MB in the end (delta: -379.3MB). Peak memory consumption was 418.4MB. Max. memory is 16.1GB. [2021-11-23 17:26:12,868 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 95.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10623.05ms. Allocated memory was 117.4MB in the beginning and 392.2MB in the end (delta: 274.7MB). Free memory was 72.0MB in the beginning and 174.4MB in the end (delta: -102.3MB). Peak memory consumption was 189.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 906.74ms. Allocated memory is still 392.2MB. Free memory was 173.3MB in the beginning and 200.6MB in the end (delta: -27.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 853.18ms. Allocated memory is still 392.2MB. Free memory was 200.6MB in the beginning and 191.2MB in the end (delta: 9.4MB). Peak memory consumption was 116.4MB. Max. memory is 16.1GB. * RCFGBuilder took 8717.24ms. Allocated memory was 392.2MB in the beginning and 830.5MB in the end (delta: 438.3MB). Free memory was 191.2MB in the beginning and 570.5MB in the end (delta: -379.3MB). Peak memory consumption was 418.4MB. 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 17:26:12,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/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_cf318f73-c5ca-4425-aac5-6a080e936ed7/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/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_cf318f73-c5ca-4425-aac5-6a080e936ed7/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/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_cf318f73-c5ca-4425-aac5-6a080e936ed7/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 e72af109ae1756574c741a4816419e109b78774667a4a98c85b1fd13e53b8063 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:26:15,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:26:15,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:26:15,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:26:15,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:26:15,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:26:16,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:26:16,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:26:16,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:26:16,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:26:16,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:26:16,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:26:16,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:26:16,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:26:16,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:26:16,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:26:16,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:26:16,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:26:16,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:26:16,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:26:16,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:26:16,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:26:16,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:26:16,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:26:16,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:26:16,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:26:16,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:26:16,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:26:16,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:26:16,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:26:16,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:26:16,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:26:16,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:26:16,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:26:16,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:26:16,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:26:16,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:26:16,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:26:16,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:26:16,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:26:16,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:26:16,086 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:26:16,124 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:26:16,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:26:16,125 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:26:16,126 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:26:16,126 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:26:16,127 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:26:16,127 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:26:16,127 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:26:16,127 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:26:16,128 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:26:16,128 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:26:16,128 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:26:16,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:26:16,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:26:16,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:26:16,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:26:16,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:26:16,130 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:26:16,130 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:26:16,131 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:26:16,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:26:16,131 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:26:16,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:26:16,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:26:16,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:26:16,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:26:16,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:26:16,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:26:16,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:26:16,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:26:16,133 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:26:16,134 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:26:16,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:26:16,134 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:26:16,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:26:16,135 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_cf318f73-c5ca-4425-aac5-6a080e936ed7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e72af109ae1756574c741a4816419e109b78774667a4a98c85b1fd13e53b8063 [2021-11-23 17:26:16,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:26:16,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:26:16,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:26:16,630 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:26:16,632 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:26:16,635 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-23 17:26:16,729 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/bin/utaipan-fb15Y9Yzbl/data/2d310c8bc/513551f6b0194f6faa8f526ade1f64d3/FLAG4636c8c78 [2021-11-23 17:26:18,261 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:26:18,262 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-23 17:26:18,419 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/bin/utaipan-fb15Y9Yzbl/data/2d310c8bc/513551f6b0194f6faa8f526ade1f64d3/FLAG4636c8c78 [2021-11-23 17:26:18,820 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/bin/utaipan-fb15Y9Yzbl/data/2d310c8bc/513551f6b0194f6faa8f526ade1f64d3 [2021-11-23 17:26:18,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:26:18,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:26:18,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:26:18,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:26:18,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:26:18,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:26:18" (1/1) ... [2021-11-23 17:26:18,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c9d91ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:18, skipping insertion in model container [2021-11-23 17:26:18,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:26:18" (1/1) ... [2021-11-23 17:26:18,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:26:19,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:26:27,664 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_cf318f73-c5ca-4425-aac5-6a080e936ed7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i[730305,730318] [2021-11-23 17:26:27,730 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:26:27,923 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:26:28,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:26:29,088 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_cf318f73-c5ca-4425-aac5-6a080e936ed7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i[730305,730318] [2021-11-23 17:26:29,104 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:26:29,165 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:26:30,256 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_cf318f73-c5ca-4425-aac5-6a080e936ed7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i[730305,730318] [2021-11-23 17:26:30,271 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:26:30,636 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:26:30,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:30 WrapperNode [2021-11-23 17:26:30,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:26:30,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:26:30,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:26:30,639 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:26:30,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:30" (1/1) ... [2021-11-23 17:26:31,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:30" (1/1) ... [2021-11-23 17:26:31,580 INFO L137 Inliner]: procedures = 591, calls = 11425, calls flagged for inlining = 283, calls inlined = 220, statements flattened = 11993 [2021-11-23 17:26:31,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:26:31,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:26:31,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:26:31,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:26:31,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:30" (1/1) ... [2021-11-23 17:26:31,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:30" (1/1) ... [2021-11-23 17:26:31,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:30" (1/1) ... [2021-11-23 17:26:31,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:30" (1/1) ... [2021-11-23 17:26:32,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:30" (1/1) ... [2021-11-23 17:26:32,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:30" (1/1) ... [2021-11-23 17:26:32,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:30" (1/1) ... [2021-11-23 17:26:32,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:26:32,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:26:32,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:26:32,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:26:32,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:30" (1/1) ... [2021-11-23 17:26:32,365 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:26:32,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:26:32,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:26:32,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:26:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:26:32,450 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:26:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:26:32,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:26:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure read_register [2021-11-23 17:26:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register [2021-11-23 17:26:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_data [2021-11-23 17:26:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_data [2021-11-23 17:26:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure write_register_byte [2021-11-23 17:26:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register_byte [2021-11-23 17:26:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:26:32,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:26:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:26:32,452 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:26:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-23 17:26:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-23 17:26:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_release_firmware [2021-11-23 17:26:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_release_firmware [2021-11-23 17:26:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_configure_security [2021-11-23 17:26:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_configure_security [2021-11-23 17:26:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:26:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:26:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 17:26:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 17:26:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_adapter [2021-11-23 17:26:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_adapter [2021-11-23 17:26:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_security_information [2021-11-23 17:26:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_security_information [2021-11-23 17:26:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 17:26:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 17:26:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:26:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:26:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:26:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:26:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:26:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:26:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:26:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:26:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:26:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:26:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mandatory_bssid [2021-11-23 17:26:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mandatory_bssid [2021-11-23 17:26:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:26:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:26:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:26:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:26:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2021-11-23 17:26:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2021-11-23 17:26:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2021-11-23 17:26:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2021-11-23 17:26:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_adapter [2021-11-23 17:26:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_adapter [2021-11-23 17:26:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 17:26:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 17:26:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:26:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:26:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:26:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:26:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:26:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_send_command [2021-11-23 17:26:32,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_send_command [2021-11-23 17:26:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 17:26:32,461 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 17:26:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_word [2021-11-23 17:26:32,461 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_word [2021-11-23 17:26:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:26:32,461 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:26:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure isr_scan_complete [2021-11-23 17:26:32,462 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_scan_complete [2021-11-23 17:26:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_power_mode [2021-11-23 17:26:32,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_power_mode [2021-11-23 17:26:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:26:32,462 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:26:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_byte [2021-11-23 17:26:32,463 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_byte [2021-11-23 17:26:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:26:32,463 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:26:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-23 17:26:32,463 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-23 17:26:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:26:32,463 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:26:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 17:26:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 17:26:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_dword [2021-11-23 17:26:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_dword [2021-11-23 17:26:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:26:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:26:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_channel [2021-11-23 17:26:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_channel [2021-11-23 17:26:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:26:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:26:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_up [2021-11-23 17:26:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_up [2021-11-23 17:26:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_commands [2021-11-23 17:26:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_commands [2021-11-23 17:26:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:26:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:26:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 17:26:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 17:26:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 17:26:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 17:26:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:26:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:26:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 17:26:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 17:26:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:26:32,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:26:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_adapter [2021-11-23 17:26:32,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_adapter [2021-11-23 17:26:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:26:32,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:26:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_scan_options [2021-11-23 17:26:32,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_scan_options [2021-11-23 17:26:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2021-11-23 17:26:32,469 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2021-11-23 17:26:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_fatalerror [2021-11-23 17:26:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_fatalerror [2021-11-23 17:26:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:26:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:26:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_rates [2021-11-23 17:26:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_rates [2021-11-23 17:26:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:26:32,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:26:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure print_ssid [2021-11-23 17:26:32,471 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ssid [2021-11-23 17:26:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:26:32,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:26:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:26:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 17:26:32,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 17:26:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:26:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:26:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:26:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:26:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_snapshot_free [2021-11-23 17:26:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_snapshot_free [2021-11-23 17:26:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2021-11-23 17:26:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2021-11-23 17:26:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset [2021-11-23 17:26:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reset [2021-11-23 17:26:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 17:26:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 17:26:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:26:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:26:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure sw_reset_and_clock [2021-11-23 17:26:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_reset_and_clock [2021-11-23 17:26:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_interrupts [2021-11-23 17:26:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_interrupts [2021-11-23 17:26:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 17:26:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 17:26:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_resume [2021-11-23 17:26:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_resume [2021-11-23 17:26:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:26:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-11-23 17:26:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-11-23 17:26:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:26:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:26:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-23 17:26:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-23 17:26:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_pci_remove_one [2021-11-23 17:26:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_pci_remove_one [2021-11-23 17:26:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_free [2021-11-23 17:26:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_free [2021-11-23 17:26:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:26:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 17:26:32,478 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 17:26:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:26:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:26:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:26:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:26:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:26:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:26:32,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:26:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_alloc_skb [2021-11-23 17:26:32,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_alloc_skb [2021-11-23 17:26:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-23 17:26:32,479 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-23 17:26:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_get_ordinal [2021-11-23 17:26:32,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_get_ordinal [2021-11-23 17:26:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_stop_adapter [2021-11-23 17:26:32,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_stop_adapter [2021-11-23 17:26:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure write_register [2021-11-23 17:26:32,480 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register [2021-11-23 17:26:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_set_gpio [2021-11-23 17:26:32,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_set_gpio [2021-11-23 17:26:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:26:32,481 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:26:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_down [2021-11-23 17:26:32,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_down [2021-11-23 17:26:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_close [2021-11-23 17:26:32,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_close [2021-11-23 17:26:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wait_for_card_state [2021-11-23 17:26:32,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wait_for_card_state [2021-11-23 17:26:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_rf_kill [2021-11-23 17:26:32,482 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_rf_kill [2021-11-23 17:26:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 17:26:32,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 17:26:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:26:32,483 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:26:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure read_register_byte [2021-11-23 17:26:32,483 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register_byte [2021-11-23 17:26:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure status_queue_free [2021-11-23 17:26:32,483 INFO L138 BoogieDeclarations]: Found implementation of procedure status_queue_free [2021-11-23 17:26:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 17:26:32,484 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 17:26:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:26:32,484 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:26:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:26:32,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:26:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rx_free [2021-11-23 17:26:32,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rx_free [2021-11-23 17:26:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 17:26:32,485 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 17:26:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-23 17:26:32,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-23 17:26:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 17:26:32,486 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 17:26:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 17:26:32,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 17:26:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:26:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure mod_delayed_work [2021-11-23 17:26:32,486 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_delayed_work [2021-11-23 17:26:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:26:32,487 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:26:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_shutdown [2021-11-23 17:26:32,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_shutdown [2021-11-23 17:26:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:26:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_word [2021-11-23 17:26:32,487 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_word [2021-11-23 17:26:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_association_lost [2021-11-23 17:26:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_association_lost [2021-11-23 17:26:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_free [2021-11-23 17:26:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_free [2021-11-23 17:26:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mac_address [2021-11-23 17:26:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mac_address [2021-11-23 17:26:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_essid [2021-11-23 17:26:32,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_essid [2021-11-23 17:26:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:26:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:26:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:26:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 17:26:32,489 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 17:26:32,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:26:32,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:26:32,490 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_interrupts [2021-11-23 17:26:32,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_interrupts [2021-11-23 17:26:32,490 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 17:26:32,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 17:26:32,491 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 17:26:32,491 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 17:26:32,491 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 17:26:32,491 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 17:26:32,491 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_rts_threshold [2021-11-23 17:26:32,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_rts_threshold [2021-11-23 17:26:32,491 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_byte [2021-11-23 17:26:32,492 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_byte [2021-11-23 17:26:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:26:32,492 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:26:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:26:32,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:26:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2021-11-23 17:26:32,492 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2021-11-23 17:26:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:26:32,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:26:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 17:26:32,493 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 17:26:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 17:26:32,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 17:26:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_msg_free [2021-11-23 17:26:32,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_msg_free [2021-11-23 17:26:32,494 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2021-11-23 17:26:32,494 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2021-11-23 17:26:32,494 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2021-11-23 17:26:32,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2021-11-23 17:26:32,494 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 17:26:32,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 17:26:32,495 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_power [2021-11-23 17:26:32,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_power [2021-11-23 17:26:32,495 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:26:32,495 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:26:32,495 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-23 17:26:32,495 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-23 17:26:32,495 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 17:26:32,496 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 17:26:32,496 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 17:26:32,496 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 17:26:32,496 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_system_config [2021-11-23 17:26:32,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_system_config [2021-11-23 17:26:32,496 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_kill_works [2021-11-23 17:26:32,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_kill_works [2021-11-23 17:26:32,497 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-23 17:26:32,497 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-23 17:26:32,497 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:26:32,497 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:26:32,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:26:32,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:26:32,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:26:32,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:26:32,498 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_free [2021-11-23 17:26:32,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_free [2021-11-23 17:26:32,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:26:32,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:26:32,499 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2021-11-23 17:26:32,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2021-11-23 17:26:32,499 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-23 17:26:32,499 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-23 17:26:32,500 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_allocate [2021-11-23 17:26:32,500 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_allocate [2021-11-23 17:26:32,500 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 17:26:32,500 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 17:26:32,500 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2021-11-23 17:26:32,501 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2021-11-23 17:26:32,501 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 17:26:32,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 17:26:32,501 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 17:26:32,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 17:26:32,502 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_timeout [2021-11-23 17:26:32,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_timeout [2021-11-23 17:26:32,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:26:32,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:26:32,502 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 17:26:32,503 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 17:26:32,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 17:26:32,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 17:26:32,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 17:26:32,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 17:26:32,504 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 17:26:32,504 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 17:26:32,504 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_open [2021-11-23 17:26:32,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_open [2021-11-23 17:26:32,504 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 17:26:32,505 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 17:26:32,505 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_initialize [2021-11-23 17:26:32,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_initialize [2021-11-23 17:26:32,505 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-23 17:26:32,505 INFO L130 BoogieDeclarations]: Found specification of procedure pm_qos_update_request [2021-11-23 17:26:32,506 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_qos_update_request [2021-11-23 17:26:32,506 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_associated [2021-11-23 17:26:32,506 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_associated [2021-11-23 17:26:32,506 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_scanning [2021-11-23 17:26:32,506 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_scanning [2021-11-23 17:26:32,507 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_dword [2021-11-23 17:26:32,507 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_dword [2021-11-23 17:26:32,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:26:32,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:26:32,507 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 17:26:32,508 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 17:26:32,508 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_initialize [2021-11-23 17:26:32,508 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_initialize [2021-11-23 17:26:32,508 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_start_scan [2021-11-23 17:26:32,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_start_scan [2021-11-23 17:26:32,509 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-23 17:26:32,509 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-23 17:26:34,538 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:26:34,543 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:26:50,519 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 17:26:50,525 INFO L158 Benchmark]: Toolchain (without parser) took 31698.79ms. Allocated memory was 65.0MB in the beginning and 2.7GB in the end (delta: 2.7GB). Free memory was 29.7MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2021-11-23 17:26:50,526 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 50.3MB. Free memory was 31.7MB in the beginning and 31.6MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:26:50,526 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11808.64ms. Allocated memory was 65.0MB in the beginning and 448.8MB in the end (delta: 383.8MB). Free memory was 29.5MB in the beginning and 136.6MB in the end (delta: -107.1MB). Peak memory consumption was 289.3MB. Max. memory is 16.1GB. [2021-11-23 17:26:50,527 INFO L158 Benchmark]: Boogie Procedure Inliner took 942.91ms. Allocated memory was 448.8MB in the beginning and 841.0MB in the end (delta: 392.2MB). Free memory was 136.6MB in the beginning and 598.0MB in the end (delta: -461.4MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2021-11-23 17:26:50,528 INFO L158 Benchmark]: Boogie Preprocessor took 769.06ms. Allocated memory is still 841.0MB. Free memory was 598.0MB in the beginning and 504.7MB in the end (delta: 93.3MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. [2021-11-23 17:26:50,530 INFO L158 Benchmark]: RCFGBuilder took 18169.51ms. Allocated memory was 841.0MB in the beginning and 2.7GB in the end (delta: 1.9GB). Free memory was 504.7MB in the beginning and 1.2GB in the end (delta: -724.6MB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2021-11-23 17:26:50,533 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 50.3MB. Free memory was 31.7MB in the beginning and 31.6MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11808.64ms. Allocated memory was 65.0MB in the beginning and 448.8MB in the end (delta: 383.8MB). Free memory was 29.5MB in the beginning and 136.6MB in the end (delta: -107.1MB). Peak memory consumption was 289.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 942.91ms. Allocated memory was 448.8MB in the beginning and 841.0MB in the end (delta: 392.2MB). Free memory was 136.6MB in the beginning and 598.0MB in the end (delta: -461.4MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 769.06ms. Allocated memory is still 841.0MB. Free memory was 598.0MB in the beginning and 504.7MB in the end (delta: 93.3MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. * RCFGBuilder took 18169.51ms. Allocated memory was 841.0MB in the beginning and 2.7GB in the end (delta: 1.9GB). Free memory was 504.7MB in the beginning and 1.2GB in the end (delta: -724.6MB). Peak memory consumption was 1.5GB. 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 17:26:50,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf318f73-c5ca-4425-aac5-6a080e936ed7/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