./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--alx--alx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/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_d840b0f4-7d3d-484c-92d7-5ed9f3738379/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--alx--alx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/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_d840b0f4-7d3d-484c-92d7-5ed9f3738379/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 73f2068ebecd267166c2d24f656fc1164bd021977ce12d612bec590cb9866503 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:26:06,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:26:06,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:26:06,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:26:06,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:26:06,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:26:06,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:26:06,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:26:06,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:26:06,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:26:06,276 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:26:06,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:26:06,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:26:06,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:26:06,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:26:06,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:26:06,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:26:06,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:26:06,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:26:06,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:26:06,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:26:06,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:26:06,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:26:06,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:26:06,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:26:06,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:26:06,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:26:06,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:26:06,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:26:06,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:26:06,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:26:06,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:26:06,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:26:06,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:26:06,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:26:06,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:26:06,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:26:06,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:26:06,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:26:06,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:26:06,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:26:06,338 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:26:06,390 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:26:06,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:26:06,391 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:26:06,392 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:26:06,392 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:26:06,393 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:26:06,393 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:26:06,393 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:26:06,393 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:26:06,394 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:26:06,395 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:26:06,395 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:26:06,395 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:26:06,395 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:26:06,395 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:26:06,396 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:26:06,396 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:26:06,396 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:26:06,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:26:06,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:26:06,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:26:06,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:26:06,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:26:06,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:26:06,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:26:06,398 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:26:06,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:26:06,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:26:06,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:26:06,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:26:06,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:26:06,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:26:06,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:26:06,402 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:26:06,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:26:06,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:26:06,402 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:26:06,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:26:06,403 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_d840b0f4-7d3d-484c-92d7-5ed9f3738379/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73f2068ebecd267166c2d24f656fc1164bd021977ce12d612bec590cb9866503 [2021-11-23 17:26:06,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:26:06,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:26:06,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:26:06,687 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:26:06,689 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:26:06,690 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--alx--alx.ko-entry_point.cil.out.i [2021-11-23 17:26:06,763 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/bin/utaipan-fb15Y9Yzbl/data/9823b8146/9ca0e38c15e4457f94500598246695b4/FLAGd3e5dd23b [2021-11-23 17:26:07,789 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:26:07,790 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--alx--alx.ko-entry_point.cil.out.i [2021-11-23 17:26:07,849 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/bin/utaipan-fb15Y9Yzbl/data/9823b8146/9ca0e38c15e4457f94500598246695b4/FLAGd3e5dd23b [2021-11-23 17:26:08,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/bin/utaipan-fb15Y9Yzbl/data/9823b8146/9ca0e38c15e4457f94500598246695b4 [2021-11-23 17:26:08,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:26:08,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:26:08,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:26:08,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:26:08,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:26:08,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:26:08" (1/1) ... [2021-11-23 17:26:08,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13021256 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:08, skipping insertion in model container [2021-11-23 17:26:08,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:26:08" (1/1) ... [2021-11-23 17:26:08,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:26:08,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:26:12,323 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_d840b0f4-7d3d-484c-92d7-5ed9f3738379/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--alx--alx.ko-entry_point.cil.out.i[381779,381792] [2021-11-23 17:26:12,405 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:26:12,522 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:26:13,068 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_d840b0f4-7d3d-484c-92d7-5ed9f3738379/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--alx--alx.ko-entry_point.cil.out.i[381779,381792] [2021-11-23 17:26:13,080 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:26:13,462 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:26:13,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:13 WrapperNode [2021-11-23 17:26:13,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:26:13,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:26:13,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:26:13,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:26:13,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:13" (1/1) ... [2021-11-23 17:26:13,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:13" (1/1) ... [2021-11-23 17:26:13,910 INFO L137 Inliner]: procedures = 473, calls = 3863, calls flagged for inlining = 218, calls inlined = 198, statements flattened = 7207 [2021-11-23 17:26:13,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:26:13,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:26:13,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:26:13,912 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:26:13,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:13" (1/1) ... [2021-11-23 17:26:13,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:13" (1/1) ... [2021-11-23 17:26:13,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:13" (1/1) ... [2021-11-23 17:26:13,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:13" (1/1) ... [2021-11-23 17:26:14,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:13" (1/1) ... [2021-11-23 17:26:14,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:13" (1/1) ... [2021-11-23 17:26:14,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:13" (1/1) ... [2021-11-23 17:26:14,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:26:14,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:26:14,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:26:14,379 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:26:14,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:13" (1/1) ... [2021-11-23 17:26:14,389 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:26:14,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:26:14,414 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:26:14,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:26:14,468 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-23 17:26:14,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-23 17:26:14,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:26:14,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:26:14,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 17:26:14,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 17:26:14,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:26:14,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:26:14,469 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2021-11-23 17:26:14,469 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2021-11-23 17:26:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2021-11-23 17:26:14,470 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2021-11-23 17:26:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2021-11-23 17:26:14,470 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2021-11-23 17:26:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2021-11-23 17:26:14,470 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2021-11-23 17:26:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2021-11-23 17:26:14,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2021-11-23 17:26:14,471 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2021-11-23 17:26:14,471 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2021-11-23 17:26:14,471 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 17:26:14,471 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 17:26:14,471 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2021-11-23 17:26:14,471 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2021-11-23 17:26:14,472 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:26:14,472 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:26:14,472 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 17:26:14,472 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 17:26:14,472 INFO L130 BoogieDeclarations]: Found specification of procedure alx_link_check [2021-11-23 17:26:14,472 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_link_check [2021-11-23 17:26:14,472 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2021-11-23 17:26:14,473 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2021-11-23 17:26:14,473 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2021-11-23 17:26:14,473 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2021-11-23 17:26:14,473 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:26:14,473 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:26:14,473 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2021-11-23 17:26:14,473 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2021-11-23 17:26:14,474 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2021-11-23 17:26:14,474 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2021-11-23 17:26:14,474 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:26:14,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:26:14,474 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 17:26:14,474 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 17:26:14,474 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:26:14,475 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:26:14,475 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2021-11-23 17:26:14,475 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2021-11-23 17:26:14,475 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:26:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:26:14,477 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2021-11-23 17:26:14,477 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2021-11-23 17:26:14,478 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 17:26:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 17:26:14,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:26:14,478 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 17:26:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 17:26:14,479 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2021-11-23 17:26:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2021-11-23 17:26:14,479 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 17:26:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 17:26:14,480 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 17:26:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 17:26:14,480 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2021-11-23 17:26:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2021-11-23 17:26:14,480 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2021-11-23 17:26:14,481 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2021-11-23 17:26:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2021-11-23 17:26:14,481 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:26:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:26:14,481 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:26:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:26:14,481 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_detected [2021-11-23 17:26:14,482 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_detected [2021-11-23 17:26:14,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:26:14,483 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2021-11-23 17:26:14,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2021-11-23 17:26:14,483 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:26:14,483 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:26:14,483 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2021-11-23 17:26:14,483 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2021-11-23 17:26:14,483 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 17:26:14,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 17:26:14,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:26:14,485 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2021-11-23 17:26:14,485 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2021-11-23 17:26:14,485 INFO L130 BoogieDeclarations]: Found specification of procedure alx_change_mtu [2021-11-23 17:26:14,485 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_change_mtu [2021-11-23 17:26:14,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:26:14,486 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:26:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:26:14,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:26:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:26:14,487 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2021-11-23 17:26:14,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2021-11-23 17:26:14,487 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2021-11-23 17:26:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2021-11-23 17:26:14,488 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2021-11-23 17:26:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2021-11-23 17:26:14,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 17:26:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 17:26:14,488 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2021-11-23 17:26:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2021-11-23 17:26:14,489 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2021-11-23 17:26:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2021-11-23 17:26:14,489 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:26:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:26:14,489 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset [2021-11-23 17:26:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset [2021-11-23 17:26:14,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 17:26:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 17:26:14,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:26:14,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-23 17:26:14,494 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2021-11-23 17:26:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2021-11-23 17:26:14,494 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 17:26:14,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 17:26:14,497 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2021-11-23 17:26:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2021-11-23 17:26:14,497 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2021-11-23 17:26:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2021-11-23 17:26:14,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:26:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 17:26:14,503 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 17:26:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:26:14,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:26:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:26:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:26:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2021-11-23 17:26:14,504 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2021-11-23 17:26:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2021-11-23 17:26:14,504 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2021-11-23 17:26:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2021-11-23 17:26:14,504 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2021-11-23 17:26:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_stats64 [2021-11-23 17:26:14,504 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_stats64 [2021-11-23 17:26:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2021-11-23 17:26:14,504 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2021-11-23 17:26:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2021-11-23 17:26:14,505 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2021-11-23 17:26:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2021-11-23 17:26:14,505 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2021-11-23 17:26:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2021-11-23 17:26:14,505 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2021-11-23 17:26:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2021-11-23 17:26:14,505 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2021-11-23 17:26:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 17:26:14,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 17:26:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 17:26:14,506 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 17:26:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:26:14,506 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:26:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2021-11-23 17:26:14,506 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2021-11-23 17:26:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-11-23 17:26:14,507 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-11-23 17:26:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2021-11-23 17:26:14,507 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2021-11-23 17:26:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 17:26:14,507 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 17:26:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2021-11-23 17:26:14,507 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2021-11-23 17:26:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:26:14,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:26:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 17:26:14,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 17:26:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2021-11-23 17:26:14,508 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2021-11-23 17:26:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:26:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:26:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:26:14,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:26:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2021-11-23 17:26:14,509 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2021-11-23 17:26:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 17:26:14,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 17:26:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_mac_address [2021-11-23 17:26:14,509 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_mac_address [2021-11-23 17:26:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 17:26:14,509 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 17:26:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:26:14,510 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:26:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 17:26:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-23 17:26:14,510 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-23 17:26:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 17:26:14,510 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 17:26:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2021-11-23 17:26:14,511 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2021-11-23 17:26:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2021-11-23 17:26:14,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2021-11-23 17:26:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:26:14,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:26:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2021-11-23 17:26:14,511 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2021-11-23 17:26:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2021-11-23 17:26:14,511 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2021-11-23 17:26:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:26:14,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:26:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2021-11-23 17:26:14,512 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2021-11-23 17:26:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2021-11-23 17:26:14,512 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2021-11-23 17:26:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2021-11-23 17:26:14,515 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2021-11-23 17:26:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 17:26:14,515 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 17:26:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:26:14,515 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:26:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:26:14,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:26:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 17:26:14,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 17:26:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 17:26:14,516 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 17:26:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:26:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:26:14,516 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:26:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2021-11-23 17:26:14,517 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2021-11-23 17:26:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2021-11-23 17:26:14,517 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2021-11-23 17:26:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 17:26:14,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 17:26:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2021-11-23 17:26:14,517 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2021-11-23 17:26:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 17:26:14,517 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 17:26:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:26:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 17:26:14,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 17:26:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_slot_reset [2021-11-23 17:26:14,518 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_slot_reset [2021-11-23 17:26:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:26:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2021-11-23 17:26:14,518 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2021-11-23 17:26:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2021-11-23 17:26:14,519 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2021-11-23 17:26:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2021-11-23 17:26:14,524 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2021-11-23 17:26:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure alx_ioctl [2021-11-23 17:26:14,524 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_ioctl [2021-11-23 17:26:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 17:26:14,524 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 17:26:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 17:26:14,524 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 17:26:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 17:26:14,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 17:26:14,525 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:26:14,526 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:26:14,526 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 17:26:14,526 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 17:26:14,526 INFO L130 BoogieDeclarations]: Found specification of procedure alx_fix_features [2021-11-23 17:26:14,526 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_fix_features [2021-11-23 17:26:14,526 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 17:26:14,526 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 17:26:14,526 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2021-11-23 17:26:14,526 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2021-11-23 17:26:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 17:26:14,527 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 17:26:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2021-11-23 17:26:14,527 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2021-11-23 17:26:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:26:14,527 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:26:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2021-11-23 17:26:14,527 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2021-11-23 17:26:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:26:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2021-11-23 17:26:14,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2021-11-23 17:26:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:26:14,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:26:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2021-11-23 17:26:14,528 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2021-11-23 17:26:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2021-11-23 17:26:14,528 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2021-11-23 17:26:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2021-11-23 17:26:14,529 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2021-11-23 17:26:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2021-11-23 17:26:14,529 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2021-11-23 17:26:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 17:26:14,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 17:26:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2021-11-23 17:26:14,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2021-11-23 17:26:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 17:26:14,529 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 17:26:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-23 17:26:14,530 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-23 17:26:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2021-11-23 17:26:14,530 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2021-11-23 17:26:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2021-11-23 17:26:14,530 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2021-11-23 17:26:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2021-11-23 17:26:14,530 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2021-11-23 17:26:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 17:26:14,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 17:26:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2021-11-23 17:26:14,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2021-11-23 17:26:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-11-23 17:26:14,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-11-23 17:26:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2021-11-23 17:26:14,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2021-11-23 17:26:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-23 17:26:14,532 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-23 17:26:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-23 17:26:14,532 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-23 17:26:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 17:26:14,532 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 17:26:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-23 17:26:14,532 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-23 17:26:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2021-11-23 17:26:14,532 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2021-11-23 17:26:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2021-11-23 17:26:14,533 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2021-11-23 17:26:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 17:26:14,533 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 17:26:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-23 17:26:14,533 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-23 17:26:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 17:26:14,533 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 17:26:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:26:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2021-11-23 17:26:14,534 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2021-11-23 17:26:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2021-11-23 17:26:14,534 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2021-11-23 17:26:15,589 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:26:15,593 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:26:15,821 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:26:15,830 INFO L158 Benchmark]: Toolchain (without parser) took 7717.69ms. Allocated memory was 109.1MB in the beginning and 281.0MB in the end (delta: 172.0MB). Free memory was 77.3MB in the beginning and 146.2MB in the end (delta: -68.9MB). Peak memory consumption was 168.2MB. Max. memory is 16.1GB. [2021-11-23 17:26:15,830 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 88.1MB. Free memory is still 67.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:26:15,831 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5350.83ms. Allocated memory was 109.1MB in the beginning and 281.0MB in the end (delta: 172.0MB). Free memory was 76.8MB in the beginning and 176.9MB in the end (delta: -100.1MB). Peak memory consumption was 101.8MB. Max. memory is 16.1GB. [2021-11-23 17:26:15,832 INFO L158 Benchmark]: Boogie Procedure Inliner took 446.84ms. Allocated memory is still 281.0MB. Free memory was 176.9MB in the beginning and 131.8MB in the end (delta: 45.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-23 17:26:15,833 INFO L158 Benchmark]: Boogie Preprocessor took 466.09ms. Allocated memory is still 281.0MB. Free memory was 131.8MB in the beginning and 141.9MB in the end (delta: -10.1MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2021-11-23 17:26:15,834 INFO L158 Benchmark]: RCFGBuilder took 1449.12ms. Allocated memory is still 281.0MB. Free memory was 141.9MB in the beginning and 146.2MB in the end (delta: -4.3MB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. [2021-11-23 17:26:15,843 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 88.1MB. Free memory is still 67.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5350.83ms. Allocated memory was 109.1MB in the beginning and 281.0MB in the end (delta: 172.0MB). Free memory was 76.8MB in the beginning and 176.9MB in the end (delta: -100.1MB). Peak memory consumption was 101.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 446.84ms. Allocated memory is still 281.0MB. Free memory was 176.9MB in the beginning and 131.8MB in the end (delta: 45.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 466.09ms. Allocated memory is still 281.0MB. Free memory was 131.8MB in the beginning and 141.9MB in the end (delta: -10.1MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1449.12ms. Allocated memory is still 281.0MB. Free memory was 141.9MB in the beginning and 146.2MB in the end (delta: -4.3MB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:26:15,905 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/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_d840b0f4-7d3d-484c-92d7-5ed9f3738379/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/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_d840b0f4-7d3d-484c-92d7-5ed9f3738379/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--alx--alx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/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_d840b0f4-7d3d-484c-92d7-5ed9f3738379/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 73f2068ebecd267166c2d24f656fc1164bd021977ce12d612bec590cb9866503 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:26:18,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:26:18,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:26:18,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:26:18,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:26:18,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:26:18,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:26:18,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:26:18,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:26:18,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:26:18,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:26:18,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:26:18,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:26:18,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:26:18,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:26:18,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:26:18,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:26:18,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:26:18,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:26:18,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:26:18,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:26:18,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:26:18,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:26:18,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:26:18,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:26:18,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:26:18,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:26:18,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:26:18,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:26:18,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:26:18,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:26:18,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:26:18,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:26:18,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:26:18,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:26:18,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:26:18,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:26:18,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:26:18,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:26:18,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:26:18,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:26:18,557 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:26:18,600 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:26:18,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:26:18,601 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:26:18,602 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:26:18,602 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:26:18,603 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:26:18,603 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:26:18,603 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:26:18,604 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:26:18,604 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:26:18,604 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:26:18,605 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:26:18,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:26:18,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:26:18,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:26:18,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:26:18,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:26:18,607 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:26:18,607 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:26:18,607 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:26:18,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:26:18,608 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:26:18,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:26:18,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:26:18,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:26:18,609 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:26:18,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:26:18,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:26:18,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:26:18,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:26:18,610 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:26:18,610 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:26:18,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:26:18,611 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:26:18,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:26:18,611 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_d840b0f4-7d3d-484c-92d7-5ed9f3738379/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73f2068ebecd267166c2d24f656fc1164bd021977ce12d612bec590cb9866503 [2021-11-23 17:26:18,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:26:18,996 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:26:18,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:26:19,001 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:26:19,004 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:26:19,006 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--alx--alx.ko-entry_point.cil.out.i [2021-11-23 17:26:19,065 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/bin/utaipan-fb15Y9Yzbl/data/5120ca756/b82bf88ae0ff4a8ba90107085e674470/FLAG2edc02f5c [2021-11-23 17:26:20,214 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:26:20,215 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--alx--alx.ko-entry_point.cil.out.i [2021-11-23 17:26:20,276 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/bin/utaipan-fb15Y9Yzbl/data/5120ca756/b82bf88ae0ff4a8ba90107085e674470/FLAG2edc02f5c [2021-11-23 17:26:20,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/bin/utaipan-fb15Y9Yzbl/data/5120ca756/b82bf88ae0ff4a8ba90107085e674470 [2021-11-23 17:26:20,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:26:20,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:26:20,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:26:20,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:26:20,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:26:20,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:26:20" (1/1) ... [2021-11-23 17:26:20,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51364c23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:20, skipping insertion in model container [2021-11-23 17:26:20,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:26:20" (1/1) ... [2021-11-23 17:26:20,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:26:20,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:26:24,746 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_d840b0f4-7d3d-484c-92d7-5ed9f3738379/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--alx--alx.ko-entry_point.cil.out.i[381779,381792] [2021-11-23 17:26:24,837 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:26:24,962 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:26:25,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:26:25,456 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_d840b0f4-7d3d-484c-92d7-5ed9f3738379/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--alx--alx.ko-entry_point.cil.out.i[381779,381792] [2021-11-23 17:26:25,466 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:26:25,527 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:26:26,015 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_d840b0f4-7d3d-484c-92d7-5ed9f3738379/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--alx--alx.ko-entry_point.cil.out.i[381779,381792] [2021-11-23 17:26:26,025 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:26:26,559 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:26:26,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:26 WrapperNode [2021-11-23 17:26:26,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:26:26,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:26:26,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:26:26,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:26:26,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:26" (1/1) ... [2021-11-23 17:26:26,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:26" (1/1) ... [2021-11-23 17:26:27,003 INFO L137 Inliner]: procedures = 487, calls = 3863, calls flagged for inlining = 218, calls inlined = 198, statements flattened = 6992 [2021-11-23 17:26:27,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:26:27,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:26:27,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:26:27,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:26:27,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:26" (1/1) ... [2021-11-23 17:26:27,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:26" (1/1) ... [2021-11-23 17:26:27,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:26" (1/1) ... [2021-11-23 17:26:27,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:26" (1/1) ... [2021-11-23 17:26:27,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:26" (1/1) ... [2021-11-23 17:26:27,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:26" (1/1) ... [2021-11-23 17:26:27,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:26" (1/1) ... [2021-11-23 17:26:27,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:26:27,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:26:27,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:26:27,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:26:27,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:26" (1/1) ... [2021-11-23 17:26:27,620 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:26:27,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:26:27,642 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:26:27,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:26:27,691 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-23 17:26:27,691 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-23 17:26:27,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:26:27,691 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:26:27,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 17:26:27,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 17:26:27,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:26:27,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:26:27,692 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2021-11-23 17:26:27,692 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2021-11-23 17:26:27,692 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2021-11-23 17:26:27,692 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2021-11-23 17:26:27,692 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2021-11-23 17:26:27,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2021-11-23 17:26:27,693 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2021-11-23 17:26:27,693 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2021-11-23 17:26:27,693 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2021-11-23 17:26:27,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2021-11-23 17:26:27,693 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2021-11-23 17:26:27,693 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2021-11-23 17:26:27,693 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 17:26:27,693 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 17:26:27,693 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2021-11-23 17:26:27,694 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2021-11-23 17:26:27,694 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:26:27,694 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:26:27,694 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 17:26:27,694 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 17:26:27,694 INFO L130 BoogieDeclarations]: Found specification of procedure alx_link_check [2021-11-23 17:26:27,694 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_link_check [2021-11-23 17:26:27,694 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2021-11-23 17:26:27,694 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2021-11-23 17:26:27,695 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2021-11-23 17:26:27,695 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2021-11-23 17:26:27,695 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:26:27,695 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:26:27,695 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2021-11-23 17:26:27,695 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2021-11-23 17:26:27,695 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2021-11-23 17:26:27,695 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2021-11-23 17:26:27,695 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:26:27,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:26:27,696 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 17:26:27,696 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 17:26:27,696 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:26:27,696 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:26:27,696 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2021-11-23 17:26:27,696 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2021-11-23 17:26:27,696 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:26:27,697 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:26:27,697 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2021-11-23 17:26:27,697 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2021-11-23 17:26:27,697 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 17:26:27,697 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 17:26:27,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:26:27,697 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 17:26:27,697 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 17:26:27,697 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2021-11-23 17:26:27,698 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2021-11-23 17:26:27,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:26:27,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:26:27,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:26:27,698 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 17:26:27,698 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 17:26:27,698 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 17:26:27,698 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 17:26:27,698 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2021-11-23 17:26:27,699 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2021-11-23 17:26:27,699 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2021-11-23 17:26:27,699 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2021-11-23 17:26:27,699 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2021-11-23 17:26:27,699 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:26:27,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:26:27,699 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:26:27,699 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:26:27,700 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_detected [2021-11-23 17:26:27,700 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_detected [2021-11-23 17:26:27,700 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2021-11-23 17:26:27,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2021-11-23 17:26:27,700 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:26:27,700 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:26:27,700 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2021-11-23 17:26:27,701 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2021-11-23 17:26:27,702 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 17:26:27,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 17:26:27,702 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2021-11-23 17:26:27,702 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2021-11-23 17:26:27,702 INFO L130 BoogieDeclarations]: Found specification of procedure alx_change_mtu [2021-11-23 17:26:27,702 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_change_mtu [2021-11-23 17:26:27,702 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 17:26:27,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 17:26:27,703 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:26:27,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:26:27,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:26:27,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:26:27,703 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2021-11-23 17:26:27,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2021-11-23 17:26:27,703 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2021-11-23 17:26:27,703 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2021-11-23 17:26:27,704 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2021-11-23 17:26:27,704 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2021-11-23 17:26:27,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 17:26:27,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 17:26:27,704 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2021-11-23 17:26:27,704 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2021-11-23 17:26:27,704 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2021-11-23 17:26:27,704 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2021-11-23 17:26:27,705 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:26:27,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:26:27,705 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset [2021-11-23 17:26:27,705 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset [2021-11-23 17:26:27,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 17:26:27,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 17:26:27,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:26:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-23 17:26:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2021-11-23 17:26:27,706 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2021-11-23 17:26:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 17:26:27,706 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 17:26:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2021-11-23 17:26:27,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2021-11-23 17:26:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2021-11-23 17:26:27,707 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2021-11-23 17:26:27,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:26:27,707 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 17:26:27,707 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 17:26:27,707 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:26:27,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:26:27,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:26:27,707 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:26:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2021-11-23 17:26:27,708 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2021-11-23 17:26:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:26:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2021-11-23 17:26:27,708 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2021-11-23 17:26:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:26:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2021-11-23 17:26:27,708 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2021-11-23 17:26:27,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:26:27,709 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_stats64 [2021-11-23 17:26:27,709 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_stats64 [2021-11-23 17:26:27,709 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2021-11-23 17:26:27,709 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2021-11-23 17:26:27,709 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2021-11-23 17:26:27,709 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2021-11-23 17:26:27,709 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2021-11-23 17:26:27,710 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2021-11-23 17:26:27,710 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2021-11-23 17:26:27,710 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2021-11-23 17:26:27,710 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2021-11-23 17:26:27,710 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2021-11-23 17:26:27,710 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 17:26:27,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 17:26:27,710 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 17:26:27,711 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 17:26:27,711 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:26:27,711 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:26:27,711 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2021-11-23 17:26:27,711 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2021-11-23 17:26:27,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-11-23 17:26:27,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-11-23 17:26:27,711 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2021-11-23 17:26:27,712 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2021-11-23 17:26:27,712 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 17:26:27,712 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 17:26:27,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:26:27,712 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2021-11-23 17:26:27,712 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2021-11-23 17:26:27,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:26:27,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:26:27,712 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 17:26:27,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 17:26:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2021-11-23 17:26:27,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2021-11-23 17:26:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:26:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:26:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:26:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:26:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:26:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:26:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:26:27,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:26:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2021-11-23 17:26:27,714 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2021-11-23 17:26:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_mac_address [2021-11-23 17:26:27,714 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_mac_address [2021-11-23 17:26:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 17:26:27,715 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 17:26:27,715 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:26:27,715 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:26:27,715 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 17:26:27,715 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-23 17:26:27,715 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-23 17:26:27,715 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 17:26:27,715 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 17:26:27,716 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2021-11-23 17:26:27,716 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2021-11-23 17:26:27,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2021-11-23 17:26:27,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2021-11-23 17:26:27,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:26:27,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:26:27,716 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2021-11-23 17:26:27,716 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2021-11-23 17:26:27,717 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2021-11-23 17:26:27,717 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2021-11-23 17:26:27,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:26:27,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:26:27,717 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2021-11-23 17:26:27,717 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2021-11-23 17:26:27,717 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2021-11-23 17:26:27,717 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2021-11-23 17:26:27,718 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2021-11-23 17:26:27,718 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2021-11-23 17:26:27,718 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 17:26:27,718 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 17:26:27,718 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:26:27,718 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:26:27,718 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:26:27,718 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:26:27,719 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 17:26:27,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 17:26:27,719 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 17:26:27,719 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 17:26:27,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:26:27,719 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:26:27,719 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:26:27,719 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2021-11-23 17:26:27,720 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2021-11-23 17:26:27,720 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2021-11-23 17:26:27,720 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2021-11-23 17:26:27,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 17:26:27,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 17:26:27,720 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2021-11-23 17:26:27,720 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2021-11-23 17:26:27,720 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 17:26:27,720 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 17:26:27,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:26:27,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 17:26:27,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 17:26:27,721 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_slot_reset [2021-11-23 17:26:27,721 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_slot_reset [2021-11-23 17:26:27,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:26:27,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:26:27,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:26:27,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:26:27,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:26:27,722 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2021-11-23 17:26:27,722 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2021-11-23 17:26:27,722 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2021-11-23 17:26:27,722 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2021-11-23 17:26:27,722 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2021-11-23 17:26:27,722 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2021-11-23 17:26:27,727 INFO L130 BoogieDeclarations]: Found specification of procedure alx_ioctl [2021-11-23 17:26:27,728 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_ioctl [2021-11-23 17:26:27,728 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 17:26:27,728 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 17:26:27,728 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 17:26:27,728 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 17:26:27,728 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 17:26:27,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 17:26:27,729 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:26:27,729 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:26:27,729 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 17:26:27,729 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 17:26:27,729 INFO L130 BoogieDeclarations]: Found specification of procedure alx_fix_features [2021-11-23 17:26:27,729 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_fix_features [2021-11-23 17:26:27,729 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 17:26:27,729 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 17:26:27,730 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2021-11-23 17:26:27,730 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2021-11-23 17:26:27,730 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 17:26:27,730 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 17:26:27,730 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2021-11-23 17:26:27,730 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2021-11-23 17:26:27,730 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:26:27,730 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:26:27,731 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2021-11-23 17:26:27,731 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2021-11-23 17:26:27,731 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2021-11-23 17:26:27,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2021-11-23 17:26:27,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:26:27,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:26:27,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:26:27,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:26:27,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:26:27,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:26:27,732 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2021-11-23 17:26:27,732 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2021-11-23 17:26:27,732 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2021-11-23 17:26:27,732 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2021-11-23 17:26:27,733 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2021-11-23 17:26:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2021-11-23 17:26:27,733 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2021-11-23 17:26:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2021-11-23 17:26:27,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 17:26:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 17:26:27,733 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2021-11-23 17:26:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2021-11-23 17:26:27,734 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 17:26:27,734 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 17:26:27,734 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-23 17:26:27,734 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-23 17:26:27,734 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2021-11-23 17:26:27,734 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2021-11-23 17:26:27,734 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2021-11-23 17:26:27,735 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2021-11-23 17:26:27,735 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2021-11-23 17:26:27,735 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2021-11-23 17:26:27,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 17:26:27,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 17:26:27,735 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2021-11-23 17:26:27,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2021-11-23 17:26:27,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-11-23 17:26:27,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-11-23 17:26:27,736 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2021-11-23 17:26:27,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2021-11-23 17:26:27,736 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-23 17:26:27,736 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-23 17:26:27,736 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-23 17:26:27,736 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-23 17:26:27,737 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 17:26:27,737 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 17:26:27,737 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-23 17:26:27,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-23 17:26:27,737 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2021-11-23 17:26:27,737 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2021-11-23 17:26:27,737 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2021-11-23 17:26:27,737 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2021-11-23 17:26:27,738 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 17:26:27,738 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 17:26:27,738 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-23 17:26:27,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-23 17:26:27,738 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 17:26:27,738 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 17:26:27,738 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2021-11-23 17:26:27,738 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2021-11-23 17:26:27,739 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2021-11-23 17:26:27,739 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2021-11-23 17:26:28,734 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:26:28,739 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:26:29,112 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:26:29,117 INFO L158 Benchmark]: Toolchain (without parser) took 8611.53ms. Allocated memory was 67.1MB in the beginning and 375.4MB in the end (delta: 308.3MB). Free memory was 42.2MB in the beginning and 177.6MB in the end (delta: -135.3MB). Peak memory consumption was 173.8MB. Max. memory is 16.1GB. [2021-11-23 17:26:29,117 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:26:29,118 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6053.94ms. Allocated memory was 67.1MB in the beginning and 375.4MB in the end (delta: 308.3MB). Free memory was 42.0MB in the beginning and 240.0MB in the end (delta: -198.0MB). Peak memory consumption was 131.4MB. Max. memory is 16.1GB. [2021-11-23 17:26:29,119 INFO L158 Benchmark]: Boogie Procedure Inliner took 443.15ms. Allocated memory is still 375.4MB. Free memory was 240.0MB in the beginning and 198.0MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-23 17:26:29,120 INFO L158 Benchmark]: Boogie Preprocessor took 600.31ms. Allocated memory is still 375.4MB. Free memory was 198.0MB in the beginning and 234.2MB in the end (delta: -36.1MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. [2021-11-23 17:26:29,120 INFO L158 Benchmark]: RCFGBuilder took 1507.42ms. Allocated memory is still 375.4MB. Free memory was 234.2MB in the beginning and 177.6MB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-11-23 17:26:29,123 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6053.94ms. Allocated memory was 67.1MB in the beginning and 375.4MB in the end (delta: 308.3MB). Free memory was 42.0MB in the beginning and 240.0MB in the end (delta: -198.0MB). Peak memory consumption was 131.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 443.15ms. Allocated memory is still 375.4MB. Free memory was 240.0MB in the beginning and 198.0MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 600.31ms. Allocated memory is still 375.4MB. Free memory was 198.0MB in the beginning and 234.2MB in the end (delta: -36.1MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1507.42ms. Allocated memory is still 375.4MB. Free memory was 234.2MB in the beginning and 177.6MB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. 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 17:26:29,183 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d840b0f4-7d3d-484c-92d7-5ed9f3738379/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