./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--mtd--ubi--ubi.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_72546877-536d-4d50-b311-0d66b3f00f72/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/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_72546877-536d-4d50-b311-0d66b3f00f72/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/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_72546877-536d-4d50-b311-0d66b3f00f72/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 2a3ce92b4fa97290bfce2585c8e16b416b78b6a9fb4820bd3e1a943e1210b2dc --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:45:02,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:45:02,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:45:02,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:45:02,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:45:02,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:45:02,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:45:02,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:45:02,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:45:02,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:45:02,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:45:02,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:45:02,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:45:02,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:45:02,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:45:02,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:45:02,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:45:02,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:45:02,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:45:02,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:45:02,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:45:02,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:45:02,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:45:02,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:45:02,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:45:02,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:45:02,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:45:02,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:45:02,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:45:02,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:45:02,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:45:02,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:45:02,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:45:02,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:45:02,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:45:02,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:45:02,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:45:02,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:45:02,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:45:02,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:45:02,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:45:02,282 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 16:45:02,309 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:45:02,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:45:02,310 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:45:02,310 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:45:02,311 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:45:02,311 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:45:02,311 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:45:02,312 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:45:02,312 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:45:02,312 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 16:45:02,312 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:45:02,313 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:45:02,313 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 16:45:02,313 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 16:45:02,313 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:45:02,314 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 16:45:02,314 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 16:45:02,314 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 16:45:02,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:45:02,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 16:45:02,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:45:02,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:45:02,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:45:02,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:45:02,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:45:02,316 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:45:02,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:45:02,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:45:02,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:45:02,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:45:02,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:45:02,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:45:02,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:45:02,318 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 16:45:02,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 16:45:02,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:45:02,319 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:45:02,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:45:02,319 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_72546877-536d-4d50-b311-0d66b3f00f72/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a3ce92b4fa97290bfce2585c8e16b416b78b6a9fb4820bd3e1a943e1210b2dc [2021-11-23 16:45:02,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:45:02,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:45:02,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:45:02,686 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:45:02,687 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:45:02,688 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2021-11-23 16:45:02,784 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/bin/utaipan-fb15Y9Yzbl/data/8b470ae06/afc3a6f78fa34002b88d63d8252b467e/FLAG379e65530 [2021-11-23 16:45:04,188 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:45:04,188 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2021-11-23 16:45:04,273 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/bin/utaipan-fb15Y9Yzbl/data/8b470ae06/afc3a6f78fa34002b88d63d8252b467e/FLAG379e65530 [2021-11-23 16:45:04,781 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/bin/utaipan-fb15Y9Yzbl/data/8b470ae06/afc3a6f78fa34002b88d63d8252b467e [2021-11-23 16:45:04,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:45:04,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:45:04,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:45:04,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:45:04,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:45:04,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:45:04" (1/1) ... [2021-11-23 16:45:04,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@304c945e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:04, skipping insertion in model container [2021-11-23 16:45:04,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:45:04" (1/1) ... [2021-11-23 16:45:04,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:45:05,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:45:13,122 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_72546877-536d-4d50-b311-0d66b3f00f72/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i[851903,851916] [2021-11-23 16:45:13,204 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:45:13,320 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:45:14,692 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_72546877-536d-4d50-b311-0d66b3f00f72/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i[851903,851916] [2021-11-23 16:45:14,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:45:15,116 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:45:15,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:15 WrapperNode [2021-11-23 16:45:15,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:45:15,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:45:15,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:45:15,118 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:45:15,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:15" (1/1) ... [2021-11-23 16:45:15,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:15" (1/1) ... [2021-11-23 16:45:16,210 INFO L137 Inliner]: procedures = 684, calls = 14952, calls flagged for inlining = 277, calls inlined = 264, statements flattened = 29852 [2021-11-23 16:45:16,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:45:16,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:45:16,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:45:16,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:45:16,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:15" (1/1) ... [2021-11-23 16:45:16,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:15" (1/1) ... [2021-11-23 16:45:16,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:15" (1/1) ... [2021-11-23 16:45:16,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:15" (1/1) ... [2021-11-23 16:45:17,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:15" (1/1) ... [2021-11-23 16:45:17,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:15" (1/1) ... [2021-11-23 16:45:18,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:15" (1/1) ... [2021-11-23 16:45:18,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:45:18,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:45:18,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:45:18,221 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:45:18,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:15" (1/1) ... [2021-11-23 16:45:18,229 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:45:18,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:45:18,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:45:18,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:45:18,308 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_ec_hdr [2021-11-23 16:45:18,308 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_ec_hdr [2021-11-23 16:45:18,308 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_unmap_leb [2021-11-23 16:45:18,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_unmap_leb [2021-11-23 16:45:18,309 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 16:45:18,309 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-23 16:45:18,309 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-23 16:45:18,309 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2021-11-23 16:45:18,309 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2021-11-23 16:45:18,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 16:45:18,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 16:45:18,310 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_resize_volume [2021-11-23 16:45:18,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_resize_volume [2021-11-23 16:45:18,310 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_internal_volumes [2021-11-23 16:45:18,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_internal_volumes [2021-11-23 16:45:18,311 INFO L130 BoogieDeclarations]: Found specification of procedure __schedule_ubi_work [2021-11-23 16:45:18,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __schedule_ubi_work [2021-11-23 16:45:18,311 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_volume_notify [2021-11-23 16:45:18,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_volume_notify [2021-11-23 16:45:18,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:45:18,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:45:18,311 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_detach_mtd_dev [2021-11-23 16:45:18,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_detach_mtd_dev [2021-11-23 16:45:18,312 INFO L130 BoogieDeclarations]: Found specification of procedure put_mtd_device [2021-11-23 16:45:18,312 INFO L138 BoogieDeclarations]: Found implementation of procedure put_mtd_device [2021-11-23 16:45:18,312 INFO L130 BoogieDeclarations]: Found specification of procedure erase_block [2021-11-23 16:45:18,312 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_block [2021-11-23 16:45:18,312 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2021-11-23 16:45:18,313 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2021-11-23 16:45:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure return_fm_pebs [2021-11-23 16:45:18,313 INFO L138 BoogieDeclarations]: Found implementation of procedure return_fm_pebs [2021-11-23 16:45:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2021-11-23 16:45:18,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2021-11-23 16:45:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 16:45:18,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 16:45:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2021-11-23 16:45:18,314 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2021-11-23 16:45:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_read_leb [2021-11-23 16:45:18,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_read_leb [2021-11-23 16:45:18,315 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_device_info [2021-11-23 16:45:18,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_device_info [2021-11-23 16:45:18,315 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_cdev_ioctl [2021-11-23 16:45:18,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_cdev_ioctl [2021-11-23 16:45:18,316 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-11-23 16:45:18,316 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-11-23 16:45:18,316 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_sysfs_close [2021-11-23 16:45:18,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_sysfs_close [2021-11-23 16:45:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure vtbl_check [2021-11-23 16:45:18,317 INFO L138 BoogieDeclarations]: Found implementation of procedure vtbl_check [2021-11-23 16:45:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove [2021-11-23 16:45:18,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove [2021-11-23 16:45:18,318 INFO L130 BoogieDeclarations]: Found specification of procedure set_seen [2021-11-23 16:45:18,319 INFO L138 BoogieDeclarations]: Found implementation of procedure set_seen [2021-11-23 16:45:18,319 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_vid_hdr [2021-11-23 16:45:18,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_vid_hdr [2021-11-23 16:45:18,319 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_cdev_ioctl [2021-11-23 16:45:18,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_cdev_ioctl [2021-11-23 16:45:18,320 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_cleanup [2021-11-23 16:45:18,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_cleanup [2021-11-23 16:45:18,320 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-23 16:45:18,321 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-23 16:45:18,321 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_compare_lebs [2021-11-23 16:45:18,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_compare_lebs [2021-11-23 16:45:18,321 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_fm_peb [2021-11-23 16:45:18,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_fm_peb [2021-11-23 16:45:18,322 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 16:45:18,322 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 16:45:18,322 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2021-11-23 16:45:18,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2021-11-23 16:45:18,322 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_ioctl [2021-11-23 16:45:18,322 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_ioctl [2021-11-23 16:45:18,323 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_fastmap [2021-11-23 16:45:18,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_fastmap [2021-11-23 16:45:18,324 INFO L130 BoogieDeclarations]: Found specification of procedure is_error_sane [2021-11-23 16:45:18,324 INFO L138 BoogieDeclarations]: Found implementation of procedure is_error_sane [2021-11-23 16:45:18,324 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_vid_hdr [2021-11-23 16:45:18,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_vid_hdr [2021-11-23 16:45:18,324 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vid_hdr [2021-11-23 16:45:18,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vid_hdr [2021-11-23 16:45:18,325 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2021-11-23 16:45:18,325 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2021-11-23 16:45:18,325 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_volume [2021-11-23 16:45:18,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_volume [2021-11-23 16:45:18,326 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 16:45:18,326 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calc_data_len [2021-11-23 16:45:18,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calc_data_len [2021-11-23 16:45:18,326 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_data [2021-11-23 16:45:18,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_data [2021-11-23 16:45:18,327 INFO L130 BoogieDeclarations]: Found specification of procedure dfs_file_write [2021-11-23 16:45:18,327 INFO L138 BoogieDeclarations]: Found implementation of procedure dfs_file_write [2021-11-23 16:45:18,328 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_close [2021-11-23 16:45:18,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_close [2021-11-23 16:45:18,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 16:45:18,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 16:45:18,329 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_vid_hdr [2021-11-23 16:45:18,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_vid_hdr [2021-11-23 16:45:18,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:45:18,329 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 16:45:18,329 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 16:45:18,330 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2021-11-23 16:45:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2021-11-23 16:45:18,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_7 [2021-11-23 16:45:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_7 [2021-11-23 16:45:18,330 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_find_av [2021-11-23 16:45:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_find_av [2021-11-23 16:45:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 16:45:18,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 16:45:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 16:45:18,331 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 16:45:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-23 16:45:18,332 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-23 16:45:18,333 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ubi_work [2021-11-23 16:45:18,335 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ubi_work [2021-11-23 16:45:18,336 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase___0 [2021-11-23 16:45:18,336 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase___0 [2021-11-23 16:45:18,336 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 16:45:18,337 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 16:45:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure dev_attribute_show [2021-11-23 16:45:18,338 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_attribute_show [2021-11-23 16:45:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 16:45:18,338 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 16:45:18,343 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_ec_hdr [2021-11-23 16:45:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_ec_hdr [2021-11-23 16:45:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 16:45:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_tag_set [2021-11-23 16:45:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_tag_set [2021-11-23 16:45:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_not_bad [2021-11-23 16:45:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_not_bad [2021-11-23 16:45:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_div_by_eb [2021-11-23 16:45:18,345 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_div_by_eb [2021-11-23 16:45:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure update_fastmap_work_fn [2021-11-23 16:45:18,345 INFO L138 BoogieDeclarations]: Found implementation of procedure update_fastmap_work_fn [2021-11-23 16:45:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev_nolock [2021-11-23 16:45:18,345 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev_nolock [2021-11-23 16:45:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-23 16:45:18,345 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-23 16:45:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2021-11-23 16:45:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2021-11-23 16:45:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 16:45:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 16:45:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calculate_reserved [2021-11-23 16:45:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calculate_reserved [2021-11-23 16:45:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit_dev [2021-11-23 16:45:18,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit_dev [2021-11-23 16:45:18,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 16:45:18,347 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2021-11-23 16:45:18,347 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2021-11-23 16:45:18,347 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr [2021-11-23 16:45:18,347 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr [2021-11-23 16:45:18,347 INFO L130 BoogieDeclarations]: Found specification of procedure find_mean_wl_entry [2021-11-23 16:45:18,348 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mean_wl_entry [2021-11-23 16:45:18,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 16:45:18,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 16:45:18,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 16:45:18,348 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-23 16:45:18,348 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-23 16:45:18,348 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_data [2021-11-23 16:45:18,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_data [2021-11-23 16:45:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_add [2021-11-23 16:45:18,349 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_add [2021-11-23 16:45:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 16:45:18,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 16:45:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume_nm [2021-11-23 16:45:18,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume_nm [2021-11-23 16:45:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-23 16:45:18,350 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-23 16:45:18,350 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-11-23 16:45:18,350 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-11-23 16:45:18,350 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write [2021-11-23 16:45:18,350 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write [2021-11-23 16:45:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-11-23 16:45:18,351 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-11-23 16:45:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 16:45:18,351 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 16:45:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 16:45:18,351 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 16:45:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure new_fm_vhdr [2021-11-23 16:45:18,352 INFO L138 BoogieDeclarations]: Found implementation of procedure new_fm_vhdr [2021-11-23 16:45:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2021-11-23 16:45:18,352 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2021-11-23 16:45:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-23 16:45:18,352 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-23 16:45:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure find_wl_entry [2021-11-23 16:45:18,352 INFO L138 BoogieDeclarations]: Found implementation of procedure find_wl_entry [2021-11-23 16:45:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2021-11-23 16:45:18,354 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2021-11-23 16:45:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_io [2021-11-23 16:45:18,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_io [2021-11-23 16:45:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure __vmalloc [2021-11-23 16:45:18,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmalloc [2021-11-23 16:45:18,355 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_is_bad [2021-11-23 16:45:18,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_is_bad [2021-11-23 16:45:18,355 INFO L130 BoogieDeclarations]: Found specification of procedure vol_id2idx [2021-11-23 16:45:18,355 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_id2idx [2021-11-23 16:45:18,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 16:45:18,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 16:45:18,355 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_attach_mtd_dev [2021-11-23 16:45:18,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_attach_mtd_dev [2021-11-23 16:45:18,356 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-23 16:45:18,356 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-23 16:45:18,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:45:18,356 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_reserved [2021-11-23 16:45:18,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_reserved [2021-11-23 16:45:18,356 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_fm_peb [2021-11-23 16:45:18,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_fm_peb [2021-11-23 16:45:18,357 INFO L130 BoogieDeclarations]: Found specification of procedure in_wl_tree [2021-11-23 16:45:18,357 INFO L138 BoogieDeclarations]: Found implementation of procedure in_wl_tree [2021-11-23 16:45:18,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-23 16:45:18,357 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ai [2021-11-23 16:45:18,357 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ai [2021-11-23 16:45:18,357 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-11-23 16:45:18,357 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-11-23 16:45:18,358 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_peb [2021-11-23 16:45:18,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_peb [2021-11-23 16:45:18,358 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 16:45:18,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 16:45:18,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:45:18,358 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ai [2021-11-23 16:45:18,358 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ai [2021-11-23 16:45:18,358 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_fastmap [2021-11-23 16:45:18,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_fastmap [2021-11-23 16:45:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:45:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2021-11-23 16:45:18,359 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2021-11-23 16:45:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 16:45:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_aeb [2021-11-23 16:45:18,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_aeb [2021-11-23 16:45:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_av [2021-11-23 16:45:18,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_av [2021-11-23 16:45:18,360 INFO L130 BoogieDeclarations]: Found specification of procedure write_leb [2021-11-23 16:45:18,360 INFO L138 BoogieDeclarations]: Found implementation of procedure write_leb [2021-11-23 16:45:18,360 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2021-11-23 16:45:18,360 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2021-11-23 16:45:18,360 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-11-23 16:45:18,360 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-11-23 16:45:18,360 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_erase [2021-11-23 16:45:18,361 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_erase [2021-11-23 16:45:18,361 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_del [2021-11-23 16:45:18,362 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_del [2021-11-23 16:45:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure validate_ec_hdr [2021-11-23 16:45:18,365 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_ec_hdr [2021-11-23 16:45:18,366 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_compat [2021-11-23 16:45:18,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_compat [2021-11-23 16:45:18,366 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_gen [2021-11-23 16:45:18,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_gen [2021-11-23 16:45:18,366 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_av [2021-11-23 16:45:18,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_av [2021-11-23 16:45:18,366 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 16:45:18,368 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 16:45:18,368 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_device [2021-11-23 16:45:18,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_device [2021-11-23 16:45:18,368 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2021-11-23 16:45:18,368 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2021-11-23 16:45:18,369 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_vid_hdr [2021-11-23 16:45:18,369 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_vid_hdr [2021-11-23 16:45:18,369 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2021-11-23 16:45:18,369 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2021-11-23 16:45:18,369 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_lock [2021-11-23 16:45:18,369 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_lock [2021-11-23 16:45:18,369 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path [2021-11-23 16:45:18,369 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path [2021-11-23 16:45:18,370 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_layout_vol [2021-11-23 16:45:18,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_layout_vol [2021-11-23 16:45:18,370 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 16:45:18,370 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 16:45:18,370 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2021-11-23 16:45:18,370 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2021-11-23 16:45:18,370 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read [2021-11-23 16:45:18,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read [2021-11-23 16:45:18,371 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 16:45:18,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 16:45:18,371 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_change_vtbl_record [2021-11-23 16:45:18,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_change_vtbl_record [2021-11-23 16:45:18,371 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 16:45:18,371 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 16:45:18,371 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_write [2021-11-23 16:45:18,372 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_write [2021-11-23 16:45:18,372 INFO L130 BoogieDeclarations]: Found specification of procedure uif_close [2021-11-23 16:45:18,372 INFO L138 BoogieDeclarations]: Found implementation of procedure uif_close [2021-11-23 16:45:18,372 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-11-23 16:45:18,372 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-11-23 16:45:18,372 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove_all [2021-11-23 16:45:18,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove_all [2021-11-23 16:45:18,372 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_power_cut [2021-11-23 16:45:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_power_cut [2021-11-23 16:45:18,373 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_atomic_leb_change [2021-11-23 16:45:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_atomic_leb_change [2021-11-23 16:45:18,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:45:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:45:18,373 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 16:45:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 16:45:18,374 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_ro_mode [2021-11-23 16:45:18,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_ro_mode [2021-11-23 16:45:18,374 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 16:45:18,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 16:45:18,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 16:45:18,374 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 16:45:18,374 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-11-23 16:45:18,374 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-11-23 16:45:18,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 16:45:18,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 16:45:18,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 16:45:18,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 16:45:18,375 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 16:45:18,375 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 16:45:18,375 INFO L130 BoogieDeclarations]: Found specification of procedure scan_all [2021-11-23 16:45:18,375 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_all [2021-11-23 16:45:18,375 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_flash [2021-11-23 16:45:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_flash [2021-11-23 16:45:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_unlock [2021-11-23 16:45:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_unlock [2021-11-23 16:45:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2021-11-23 16:45:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2021-11-23 16:45:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_sync_erase [2021-11-23 16:45:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_sync_erase [2021-11-23 16:45:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 16:45:18,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 16:45:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 16:45:18,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 16:45:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure idx2vol_id [2021-11-23 16:45:18,377 INFO L138 BoogieDeclarations]: Found implementation of procedure idx2vol_id [2021-11-23 16:45:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-11-23 16:45:18,377 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-11-23 16:45:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2021-11-23 16:45:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2021-11-23 16:45:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure vol_attribute_show [2021-11-23 16:45:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_attribute_show [2021-11-23 16:45:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_peb_ec_hdr [2021-11-23 16:45:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_peb_ec_hdr [2021-11-23 16:45:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vol_info [2021-11-23 16:45:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vol_info [2021-11-23 16:45:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 16:45:18,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 16:45:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure get_peb_for_wl [2021-11-23 16:45:18,379 INFO L138 BoogieDeclarations]: Found implementation of procedure get_peb_for_wl [2021-11-23 16:45:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 16:45:18,379 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 16:45:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-11-23 16:45:18,379 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-11-23 16:45:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-23 16:45:18,380 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-23 16:45:18,380 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2021-11-23 16:45:18,380 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2021-11-23 16:45:18,380 INFO L130 BoogieDeclarations]: Found specification of procedure create_vtbl [2021-11-23 16:45:18,380 INFO L138 BoogieDeclarations]: Found implementation of procedure create_vtbl [2021-11-23 16:45:18,380 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2021-11-23 16:45:18,380 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2021-11-23 16:45:18,380 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 16:45:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 16:45:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-11-23 16:45:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-11-23 16:45:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:45:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 16:45:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 16:45:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_in_wl_tree [2021-11-23 16:45:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_in_wl_tree [2021-11-23 16:45:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume [2021-11-23 16:45:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume [2021-11-23 16:45:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_pattern [2021-11-23 16:45:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_pattern [2021-11-23 16:45:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2021-11-23 16:45:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2021-11-23 16:45:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_write_leb [2021-11-23 16:45:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_write_leb [2021-11-23 16:45:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_to_pdu [2021-11-23 16:45:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_to_pdu [2021-11-23 16:45:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-11-23 16:45:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-11-23 16:45:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 16:45:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 16:45:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:45:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_fsync [2021-11-23 16:45:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_fsync [2021-11-23 16:45:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure get_mtd_device [2021-11-23 16:45:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mtd_device [2021-11-23 16:45:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_put_device [2021-11-23 16:45:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_put_device [2021-11-23 16:45:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 16:45:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 16:45:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure clear_update_marker [2021-11-23 16:45:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_update_marker [2021-11-23 16:45:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2021-11-23 16:45:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2021-11-23 16:45:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-11-23 16:45:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-11-23 16:45:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure scan_peb [2021-11-23 16:45:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_peb [2021-11-23 16:45:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2021-11-23 16:45:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2021-11-23 16:45:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr___0 [2021-11-23 16:45:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr___0 [2021-11-23 16:45:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___3 [2021-11-23 16:45:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___3 [2021-11-23 16:45:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_create [2021-11-23 16:45:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_create [2021-11-23 16:45:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:45:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___0 [2021-11-23 16:45:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___0 [2021-11-23 16:45:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___4 [2021-11-23 16:45:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___4 [2021-11-23 16:45:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_self_check_all_ff [2021-11-23 16:45:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_self_check_all_ff [2021-11-23 16:45:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2021-11-23 16:45:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2021-11-23 16:45:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2021-11-23 16:45:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2021-11-23 16:45:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_close_volume [2021-11-23 16:45:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_close_volume [2021-11-23 16:45:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_peb [2021-11-23 16:45:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_peb [2021-11-23 16:45:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 16:45:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 16:45:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-23 16:45:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-23 16:45:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 16:45:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 16:45:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2021-11-23 16:45:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2021-11-23 16:45:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 16:45:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 16:45:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_do_work [2021-11-23 16:45:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_do_work [2021-11-23 16:45:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 16:45:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 16:45:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 16:45:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 16:45:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_wear_leveling [2021-11-23 16:45:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_wear_leveling [2021-11-23 16:45:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-11-23 16:45:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-11-23 16:45:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_unlock [2021-11-23 16:45:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_unlock [2021-11-23 16:45:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 16:45:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 16:45:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_next_sqnum [2021-11-23 16:45:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_next_sqnum [2021-11-23 16:45:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_ec_hdr [2021-11-23 16:45:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_ec_hdr [2021-11-23 16:45:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_add_entry [2021-11-23 16:45:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_add_entry [2021-11-23 16:45:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure revoke_exclusive [2021-11-23 16:45:18,393 INFO L138 BoogieDeclarations]: Found implementation of procedure revoke_exclusive [2021-11-23 16:45:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 16:45:18,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 16:45:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_from_pdu [2021-11-23 16:45:18,393 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_from_pdu [2021-11-23 16:45:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure return_unused_pool_pebs [2021-11-23 16:45:18,393 INFO L138 BoogieDeclarations]: Found implementation of procedure return_unused_pool_pebs [2021-11-23 16:45:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown_work [2021-11-23 16:45:18,394 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown_work [2021-11-23 16:45:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 16:45:18,394 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 16:45:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2021-11-23 16:45:18,394 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2021-11-23 16:45:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vtbl_record [2021-11-23 16:45:18,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vtbl_record [2021-11-23 16:45:18,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-23 16:45:18,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-23 16:45:18,395 INFO L130 BoogieDeclarations]: Found specification of procedure erase_worker [2021-11-23 16:45:18,395 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_worker [2021-11-23 16:45:18,395 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase [2021-11-23 16:45:18,395 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase [2021-11-23 16:45:18,395 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_add_to_av [2021-11-23 16:45:18,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_add_to_av [2021-11-23 16:45:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2021-11-23 16:45:18,396 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2021-11-23 16:45:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-23 16:45:18,396 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-23 16:45:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 16:45:18,396 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 16:45:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-11-23 16:45:18,396 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-11-23 16:45:18,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 16:45:18,397 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-11-23 16:45:18,397 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-11-23 16:45:18,397 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_volume [2021-11-23 16:45:18,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_volume [2021-11-23 16:45:18,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 16:45:18,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 16:45:18,397 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_lookup [2021-11-23 16:45:18,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_lookup [2021-11-23 16:45:18,398 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_getgeo [2021-11-23 16:45:18,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_getgeo [2021-11-23 16:45:18,398 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2021-11-23 16:45:18,398 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2021-11-23 16:45:18,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 16:45:18,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 16:45:18,399 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 16:45:18,399 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 16:45:18,399 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_flush [2021-11-23 16:45:18,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_flush [2021-11-23 16:45:18,399 INFO L130 BoogieDeclarations]: Found specification of procedure wl_entry_destroy [2021-11-23 16:45:18,399 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_entry_destroy [2021-11-23 16:45:18,399 INFO L130 BoogieDeclarations]: Found specification of procedure d_backing_inode [2021-11-23 16:45:18,399 INFO L138 BoogieDeclarations]: Found implementation of procedure d_backing_inode [2021-11-23 16:45:18,399 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_list [2021-11-23 16:45:18,400 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_list [2021-11-23 16:45:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_volumes [2021-11-23 16:45:18,400 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_volumes [2021-11-23 16:45:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure kill_volumes [2021-11-23 16:45:18,400 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_volumes [2021-11-23 16:45:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_is_bgt_disabled [2021-11-23 16:45:18,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_is_bgt_disabled [2021-11-23 16:45:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_notify_all [2021-11-23 16:45:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_notify_all [2021-11-23 16:45:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-23 16:45:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-23 16:45:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write [2021-11-23 16:45:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write [2021-11-23 16:45:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure imajor [2021-11-23 16:45:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure imajor [2021-11-23 16:45:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure scan_pool [2021-11-23 16:45:18,402 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_pool [2021-11-23 16:45:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 16:45:18,402 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 16:45:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure add_aeb [2021-11-23 16:45:18,402 INFO L138 BoogieDeclarations]: Found implementation of procedure add_aeb [2021-11-23 16:45:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_sanity_check [2021-11-23 16:45:18,402 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_sanity_check [2021-11-23 16:45:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_resize [2021-11-23 16:45:18,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_resize [2021-11-23 16:45:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2021-11-23 16:45:18,403 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2021-11-23 16:45:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read [2021-11-23 16:45:18,403 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read [2021-11-23 16:45:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit [2021-11-23 16:45:18,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit [2021-11-23 16:45:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure get_exclusive [2021-11-23 16:45:18,404 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exclusive [2021-11-23 16:45:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_major2num [2021-11-23 16:45:18,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_major2num [2021-11-23 16:45:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_volume_info [2021-11-23 16:45:18,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_volume_info [2021-11-23 16:45:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2021-11-23 16:45:18,404 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2021-11-23 16:45:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 16:45:18,405 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 16:45:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-23 16:45:18,405 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-23 16:45:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 16:45:18,405 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 16:45:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2021-11-23 16:45:18,405 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2021-11-23 16:45:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_volume_info [2021-11-23 16:45:18,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_volume_info [2021-11-23 16:45:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure tree_destroy [2021-11-23 16:45:18,406 INFO L138 BoogieDeclarations]: Found implementation of procedure tree_destroy [2021-11-23 16:45:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 16:45:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_ec_hdr [2021-11-23 16:45:18,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_ec_hdr [2021-11-23 16:45:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure find_anchor_wl_entry [2021-11-23 16:45:18,406 INFO L138 BoogieDeclarations]: Found implementation of procedure find_anchor_wl_entry [2021-11-23 16:45:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2021-11-23 16:45:18,407 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2021-11-23 16:45:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_notify [2021-11-23 16:45:18,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_notify [2021-11-23 16:45:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure wl_tree_add [2021-11-23 16:45:18,407 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_tree_add [2021-11-23 16:45:20,942 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:45:20,948 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:45:21,167 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:45:21,172 INFO L158 Benchmark]: Toolchain (without parser) took 16386.33ms. Allocated memory was 98.6MB in the beginning and 950.0MB in the end (delta: 851.4MB). Free memory was 44.2MB in the beginning and 619.0MB in the end (delta: -574.8MB). Peak memory consumption was 353.5MB. Max. memory is 16.1GB. [2021-11-23 16:45:21,172 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 98.6MB. Free memory was 74.2MB in the beginning and 74.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:45:21,173 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10331.44ms. Allocated memory was 98.6MB in the beginning and 404.8MB in the end (delta: 306.2MB). Free memory was 44.2MB in the beginning and 205.2MB in the end (delta: -161.0MB). Peak memory consumption was 198.9MB. Max. memory is 16.1GB. [2021-11-23 16:45:21,174 INFO L158 Benchmark]: Boogie Procedure Inliner took 1093.55ms. Allocated memory is still 404.8MB. Free memory was 205.2MB in the beginning and 134.7MB in the end (delta: 70.5MB). Peak memory consumption was 97.8MB. Max. memory is 16.1GB. [2021-11-23 16:45:21,175 INFO L158 Benchmark]: Boogie Preprocessor took 2007.63ms. Allocated memory was 404.8MB in the beginning and 950.0MB in the end (delta: 545.3MB). Free memory was 134.7MB in the beginning and 616.9MB in the end (delta: -482.2MB). Peak memory consumption was 101.9MB. Max. memory is 16.1GB. [2021-11-23 16:45:21,175 INFO L158 Benchmark]: RCFGBuilder took 2949.38ms. Allocated memory is still 950.0MB. Free memory was 616.9MB in the beginning and 619.0MB in the end (delta: -2.1MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. [2021-11-23 16:45:21,179 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 98.6MB. Free memory was 74.2MB in the beginning and 74.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10331.44ms. Allocated memory was 98.6MB in the beginning and 404.8MB in the end (delta: 306.2MB). Free memory was 44.2MB in the beginning and 205.2MB in the end (delta: -161.0MB). Peak memory consumption was 198.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1093.55ms. Allocated memory is still 404.8MB. Free memory was 205.2MB in the beginning and 134.7MB in the end (delta: 70.5MB). Peak memory consumption was 97.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2007.63ms. Allocated memory was 404.8MB in the beginning and 950.0MB in the end (delta: 545.3MB). Free memory was 134.7MB in the beginning and 616.9MB in the end (delta: -482.2MB). Peak memory consumption was 101.9MB. Max. memory is 16.1GB. * RCFGBuilder took 2949.38ms. Allocated memory is still 950.0MB. Free memory was 616.9MB in the beginning and 619.0MB in the end (delta: -2.1MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 16:45:21,236 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/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_72546877-536d-4d50-b311-0d66b3f00f72/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/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_72546877-536d-4d50-b311-0d66b3f00f72/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/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_72546877-536d-4d50-b311-0d66b3f00f72/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 2a3ce92b4fa97290bfce2585c8e16b416b78b6a9fb4820bd3e1a943e1210b2dc --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:45:23,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:45:23,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:45:23,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:45:23,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:45:23,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:45:23,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:45:23,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:45:23,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:45:23,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:45:23,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:45:23,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:45:23,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:45:23,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:45:23,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:45:23,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:45:23,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:45:23,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:45:23,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:45:23,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:45:23,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:45:23,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:45:23,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:45:23,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:45:23,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:45:23,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:45:23,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:45:23,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:45:23,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:45:23,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:45:23,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:45:23,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:45:23,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:45:23,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:45:23,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:45:23,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:45:23,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:45:23,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:45:23,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:45:23,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:45:23,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:45:23,925 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 16:45:23,972 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:45:23,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:45:23,973 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:45:23,973 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:45:23,974 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:45:23,974 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:45:23,974 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:45:23,975 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:45:23,975 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:45:23,975 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:45:23,976 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:45:23,976 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:45:23,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:45:23,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:45:23,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:45:23,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:45:23,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:45:23,979 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 16:45:23,979 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 16:45:23,979 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 16:45:23,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:45:23,980 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:45:23,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:45:23,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:45:23,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 16:45:23,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:45:23,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:45:23,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:45:23,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:45:23,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:45:23,981 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 16:45:23,982 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 16:45:23,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:45:23,982 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:45:23,982 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:45:23,983 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_72546877-536d-4d50-b311-0d66b3f00f72/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a3ce92b4fa97290bfce2585c8e16b416b78b6a9fb4820bd3e1a943e1210b2dc [2021-11-23 16:45:24,386 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:45:24,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:45:24,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:45:24,433 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:45:24,434 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:45:24,436 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2021-11-23 16:45:24,509 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/bin/utaipan-fb15Y9Yzbl/data/2368c1ed4/731ab3ccf97c4b4bb75e2d1b46513c37/FLAG380b0b271 [2021-11-23 16:45:26,136 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:45:26,137 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2021-11-23 16:45:26,284 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/bin/utaipan-fb15Y9Yzbl/data/2368c1ed4/731ab3ccf97c4b4bb75e2d1b46513c37/FLAG380b0b271 [2021-11-23 16:45:26,487 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/bin/utaipan-fb15Y9Yzbl/data/2368c1ed4/731ab3ccf97c4b4bb75e2d1b46513c37 [2021-11-23 16:45:26,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:45:26,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:45:26,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:45:26,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:45:26,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:45:26,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:45:26" (1/1) ... [2021-11-23 16:45:26,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70e0898f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:26, skipping insertion in model container [2021-11-23 16:45:26,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:45:26" (1/1) ... [2021-11-23 16:45:26,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:45:26,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:45:36,511 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_72546877-536d-4d50-b311-0d66b3f00f72/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i[851903,851916] [2021-11-23 16:45:36,604 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:45:36,667 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 16:45:36,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:45:38,089 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_72546877-536d-4d50-b311-0d66b3f00f72/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i[851903,851916] [2021-11-23 16:45:38,102 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:45:38,176 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:45:39,677 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_72546877-536d-4d50-b311-0d66b3f00f72/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i[851903,851916] [2021-11-23 16:45:39,690 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:45:40,179 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:45:40,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:40 WrapperNode [2021-11-23 16:45:40,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:45:40,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:45:40,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:45:40,181 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:45:40,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:40" (1/1) ... [2021-11-23 16:45:40,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:40" (1/1) ... [2021-11-23 16:45:41,553 INFO L137 Inliner]: procedures = 699, calls = 14952, calls flagged for inlining = 277, calls inlined = 264, statements flattened = 29149 [2021-11-23 16:45:41,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:45:41,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:45:41,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:45:41,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:45:41,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:40" (1/1) ... [2021-11-23 16:45:41,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:40" (1/1) ... [2021-11-23 16:45:41,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:40" (1/1) ... [2021-11-23 16:45:41,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:40" (1/1) ... [2021-11-23 16:45:42,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:40" (1/1) ... [2021-11-23 16:45:42,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:40" (1/1) ... [2021-11-23 16:45:42,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:40" (1/1) ... [2021-11-23 16:45:43,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:45:43,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:45:43,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:45:43,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:45:43,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:40" (1/1) ... [2021-11-23 16:45:43,028 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:45:43,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:45:43,061 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:45:43,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:45:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_ec_hdr [2021-11-23 16:45:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_ec_hdr [2021-11-23 16:45:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_unmap_leb [2021-11-23 16:45:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_unmap_leb [2021-11-23 16:45:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 16:45:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-23 16:45:43,126 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-23 16:45:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2021-11-23 16:45:43,126 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2021-11-23 16:45:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 16:45:43,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 16:45:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_resize_volume [2021-11-23 16:45:43,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_resize_volume [2021-11-23 16:45:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_internal_volumes [2021-11-23 16:45:43,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_internal_volumes [2021-11-23 16:45:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure __schedule_ubi_work [2021-11-23 16:45:43,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __schedule_ubi_work [2021-11-23 16:45:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_volume_notify [2021-11-23 16:45:43,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_volume_notify [2021-11-23 16:45:43,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:45:43,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:45:43,129 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_detach_mtd_dev [2021-11-23 16:45:43,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_detach_mtd_dev [2021-11-23 16:45:43,130 INFO L130 BoogieDeclarations]: Found specification of procedure put_mtd_device [2021-11-23 16:45:43,130 INFO L138 BoogieDeclarations]: Found implementation of procedure put_mtd_device [2021-11-23 16:45:43,130 INFO L130 BoogieDeclarations]: Found specification of procedure erase_block [2021-11-23 16:45:43,130 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_block [2021-11-23 16:45:43,130 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2021-11-23 16:45:43,131 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2021-11-23 16:45:43,131 INFO L130 BoogieDeclarations]: Found specification of procedure return_fm_pebs [2021-11-23 16:45:43,131 INFO L138 BoogieDeclarations]: Found implementation of procedure return_fm_pebs [2021-11-23 16:45:43,131 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2021-11-23 16:45:43,132 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2021-11-23 16:45:43,132 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 16:45:43,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 16:45:43,132 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2021-11-23 16:45:43,133 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2021-11-23 16:45:43,133 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_read_leb [2021-11-23 16:45:43,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_read_leb [2021-11-23 16:45:43,134 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_device_info [2021-11-23 16:45:43,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_device_info [2021-11-23 16:45:43,134 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_cdev_ioctl [2021-11-23 16:45:43,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_cdev_ioctl [2021-11-23 16:45:43,135 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-11-23 16:45:43,135 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-11-23 16:45:43,135 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_sysfs_close [2021-11-23 16:45:43,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_sysfs_close [2021-11-23 16:45:43,136 INFO L130 BoogieDeclarations]: Found specification of procedure vtbl_check [2021-11-23 16:45:43,136 INFO L138 BoogieDeclarations]: Found implementation of procedure vtbl_check [2021-11-23 16:45:43,138 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove [2021-11-23 16:45:43,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove [2021-11-23 16:45:43,138 INFO L130 BoogieDeclarations]: Found specification of procedure set_seen [2021-11-23 16:45:43,139 INFO L138 BoogieDeclarations]: Found implementation of procedure set_seen [2021-11-23 16:45:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_vid_hdr [2021-11-23 16:45:43,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_vid_hdr [2021-11-23 16:45:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_cdev_ioctl [2021-11-23 16:45:43,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_cdev_ioctl [2021-11-23 16:45:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_cleanup [2021-11-23 16:45:43,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_cleanup [2021-11-23 16:45:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-23 16:45:43,141 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-23 16:45:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_compare_lebs [2021-11-23 16:45:43,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_compare_lebs [2021-11-23 16:45:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_fm_peb [2021-11-23 16:45:43,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_fm_peb [2021-11-23 16:45:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 16:45:43,142 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 16:45:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2021-11-23 16:45:43,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2021-11-23 16:45:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_ioctl [2021-11-23 16:45:43,144 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_ioctl [2021-11-23 16:45:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_fastmap [2021-11-23 16:45:43,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_fastmap [2021-11-23 16:45:43,145 INFO L130 BoogieDeclarations]: Found specification of procedure is_error_sane [2021-11-23 16:45:43,145 INFO L138 BoogieDeclarations]: Found implementation of procedure is_error_sane [2021-11-23 16:45:43,145 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_vid_hdr [2021-11-23 16:45:43,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_vid_hdr [2021-11-23 16:45:43,146 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vid_hdr [2021-11-23 16:45:43,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vid_hdr [2021-11-23 16:45:43,146 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2021-11-23 16:45:43,147 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2021-11-23 16:45:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_volume [2021-11-23 16:45:43,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_volume [2021-11-23 16:45:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 16:45:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calc_data_len [2021-11-23 16:45:43,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calc_data_len [2021-11-23 16:45:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_data [2021-11-23 16:45:43,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_data [2021-11-23 16:45:43,150 INFO L130 BoogieDeclarations]: Found specification of procedure dfs_file_write [2021-11-23 16:45:43,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dfs_file_write [2021-11-23 16:45:43,151 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_close [2021-11-23 16:45:43,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_close [2021-11-23 16:45:43,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 16:45:43,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 16:45:43,152 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_vid_hdr [2021-11-23 16:45:43,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_vid_hdr [2021-11-23 16:45:43,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:45:43,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 16:45:43,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 16:45:43,153 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 16:45:43,154 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 16:45:43,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 16:45:43,154 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2021-11-23 16:45:43,154 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2021-11-23 16:45:43,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_7 [2021-11-23 16:45:43,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_7 [2021-11-23 16:45:43,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 16:45:43,155 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_find_av [2021-11-23 16:45:43,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_find_av [2021-11-23 16:45:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 16:45:43,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 16:45:43,161 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 16:45:43,161 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 16:45:43,161 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-23 16:45:43,161 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-23 16:45:43,162 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ubi_work [2021-11-23 16:45:43,164 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ubi_work [2021-11-23 16:45:43,165 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase___0 [2021-11-23 16:45:43,165 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase___0 [2021-11-23 16:45:43,165 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 16:45:43,171 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 16:45:43,171 INFO L130 BoogieDeclarations]: Found specification of procedure dev_attribute_show [2021-11-23 16:45:43,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_attribute_show [2021-11-23 16:45:43,172 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 16:45:43,172 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 16:45:43,172 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_ec_hdr [2021-11-23 16:45:43,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_ec_hdr [2021-11-23 16:45:43,172 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_tag_set [2021-11-23 16:45:43,172 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_tag_set [2021-11-23 16:45:43,172 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_not_bad [2021-11-23 16:45:43,173 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_not_bad [2021-11-23 16:45:43,173 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_div_by_eb [2021-11-23 16:45:43,173 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_div_by_eb [2021-11-23 16:45:43,173 INFO L130 BoogieDeclarations]: Found specification of procedure update_fastmap_work_fn [2021-11-23 16:45:43,173 INFO L138 BoogieDeclarations]: Found implementation of procedure update_fastmap_work_fn [2021-11-23 16:45:43,173 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev_nolock [2021-11-23 16:45:43,174 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev_nolock [2021-11-23 16:45:43,174 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-23 16:45:43,174 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-23 16:45:43,174 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2021-11-23 16:45:43,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2021-11-23 16:45:43,174 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 16:45:43,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 16:45:43,175 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calculate_reserved [2021-11-23 16:45:43,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calculate_reserved [2021-11-23 16:45:43,175 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit_dev [2021-11-23 16:45:43,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit_dev [2021-11-23 16:45:43,175 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2021-11-23 16:45:43,175 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2021-11-23 16:45:43,176 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr [2021-11-23 16:45:43,176 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr [2021-11-23 16:45:43,176 INFO L130 BoogieDeclarations]: Found specification of procedure find_mean_wl_entry [2021-11-23 16:45:43,176 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mean_wl_entry [2021-11-23 16:45:43,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 16:45:43,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 16:45:43,177 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-23 16:45:43,177 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-23 16:45:43,177 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_data [2021-11-23 16:45:43,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_data [2021-11-23 16:45:43,177 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_add [2021-11-23 16:45:43,177 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_add [2021-11-23 16:45:43,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 16:45:43,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 16:45:43,178 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume_nm [2021-11-23 16:45:43,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume_nm [2021-11-23 16:45:43,178 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-23 16:45:43,178 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-23 16:45:43,178 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-11-23 16:45:43,179 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-11-23 16:45:43,179 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write [2021-11-23 16:45:43,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write [2021-11-23 16:45:43,179 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-11-23 16:45:43,179 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-11-23 16:45:43,179 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 16:45:43,179 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 16:45:43,180 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 16:45:43,180 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 16:45:43,180 INFO L130 BoogieDeclarations]: Found specification of procedure new_fm_vhdr [2021-11-23 16:45:43,180 INFO L138 BoogieDeclarations]: Found implementation of procedure new_fm_vhdr [2021-11-23 16:45:43,180 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2021-11-23 16:45:43,180 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2021-11-23 16:45:43,181 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-23 16:45:43,181 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-23 16:45:43,181 INFO L130 BoogieDeclarations]: Found specification of procedure find_wl_entry [2021-11-23 16:45:43,181 INFO L138 BoogieDeclarations]: Found implementation of procedure find_wl_entry [2021-11-23 16:45:43,181 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2021-11-23 16:45:43,181 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2021-11-23 16:45:43,181 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_io [2021-11-23 16:45:43,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_io [2021-11-23 16:45:43,182 INFO L130 BoogieDeclarations]: Found specification of procedure __vmalloc [2021-11-23 16:45:43,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmalloc [2021-11-23 16:45:43,182 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_is_bad [2021-11-23 16:45:43,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_is_bad [2021-11-23 16:45:43,182 INFO L130 BoogieDeclarations]: Found specification of procedure vol_id2idx [2021-11-23 16:45:43,183 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_id2idx [2021-11-23 16:45:43,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 16:45:43,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 16:45:43,183 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_attach_mtd_dev [2021-11-23 16:45:43,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_attach_mtd_dev [2021-11-23 16:45:43,183 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-23 16:45:43,183 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-23 16:45:43,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:45:43,184 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_reserved [2021-11-23 16:45:43,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_reserved [2021-11-23 16:45:43,184 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_fm_peb [2021-11-23 16:45:43,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_fm_peb [2021-11-23 16:45:43,184 INFO L130 BoogieDeclarations]: Found specification of procedure in_wl_tree [2021-11-23 16:45:43,185 INFO L138 BoogieDeclarations]: Found implementation of procedure in_wl_tree [2021-11-23 16:45:43,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-23 16:45:43,185 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ai [2021-11-23 16:45:43,185 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ai [2021-11-23 16:45:43,185 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-11-23 16:45:43,185 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-11-23 16:45:43,185 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_peb [2021-11-23 16:45:43,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_peb [2021-11-23 16:45:43,186 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 16:45:43,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 16:45:43,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:45:43,186 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ai [2021-11-23 16:45:43,186 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ai [2021-11-23 16:45:43,187 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_fastmap [2021-11-23 16:45:43,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_fastmap [2021-11-23 16:45:43,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:45:43,187 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2021-11-23 16:45:43,187 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2021-11-23 16:45:43,187 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 16:45:43,188 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_aeb [2021-11-23 16:45:43,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_aeb [2021-11-23 16:45:43,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 16:45:43,188 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_av [2021-11-23 16:45:43,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_av [2021-11-23 16:45:43,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 16:45:43,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 16:45:43,189 INFO L130 BoogieDeclarations]: Found specification of procedure write_leb [2021-11-23 16:45:43,189 INFO L138 BoogieDeclarations]: Found implementation of procedure write_leb [2021-11-23 16:45:43,189 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2021-11-23 16:45:43,189 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2021-11-23 16:45:43,190 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-11-23 16:45:43,194 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-11-23 16:45:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_erase [2021-11-23 16:45:43,195 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_erase [2021-11-23 16:45:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_del [2021-11-23 16:45:43,195 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_del [2021-11-23 16:45:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure validate_ec_hdr [2021-11-23 16:45:43,196 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_ec_hdr [2021-11-23 16:45:43,196 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_compat [2021-11-23 16:45:43,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_compat [2021-11-23 16:45:43,197 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_gen [2021-11-23 16:45:43,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_gen [2021-11-23 16:45:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_av [2021-11-23 16:45:43,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_av [2021-11-23 16:45:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 16:45:43,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 16:45:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 16:45:43,200 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 16:45:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_device [2021-11-23 16:45:43,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_device [2021-11-23 16:45:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2021-11-23 16:45:43,201 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2021-11-23 16:45:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_vid_hdr [2021-11-23 16:45:43,201 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_vid_hdr [2021-11-23 16:45:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2021-11-23 16:45:43,202 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2021-11-23 16:45:43,202 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_lock [2021-11-23 16:45:43,202 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_lock [2021-11-23 16:45:43,202 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path [2021-11-23 16:45:43,202 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path [2021-11-23 16:45:43,202 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_layout_vol [2021-11-23 16:45:43,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_layout_vol [2021-11-23 16:45:43,203 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 16:45:43,203 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 16:45:43,203 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2021-11-23 16:45:43,203 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2021-11-23 16:45:43,203 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read [2021-11-23 16:45:43,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read [2021-11-23 16:45:43,204 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 16:45:43,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 16:45:43,204 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_change_vtbl_record [2021-11-23 16:45:43,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_change_vtbl_record [2021-11-23 16:45:43,204 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 16:45:43,204 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 16:45:43,205 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_write [2021-11-23 16:45:43,205 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_write [2021-11-23 16:45:43,205 INFO L130 BoogieDeclarations]: Found specification of procedure uif_close [2021-11-23 16:45:43,205 INFO L138 BoogieDeclarations]: Found implementation of procedure uif_close [2021-11-23 16:45:43,205 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-11-23 16:45:43,205 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-11-23 16:45:43,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 16:45:43,206 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove_all [2021-11-23 16:45:43,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove_all [2021-11-23 16:45:43,206 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_power_cut [2021-11-23 16:45:43,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_power_cut [2021-11-23 16:45:43,206 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_atomic_leb_change [2021-11-23 16:45:43,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_atomic_leb_change [2021-11-23 16:45:43,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:45:43,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:45:43,207 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 16:45:43,207 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 16:45:43,207 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_ro_mode [2021-11-23 16:45:43,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_ro_mode [2021-11-23 16:45:43,208 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 16:45:43,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 16:45:43,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 16:45:43,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 16:45:43,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 16:45:43,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 16:45:43,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 16:45:43,209 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-11-23 16:45:43,209 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-11-23 16:45:43,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 16:45:43,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 16:45:43,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 16:45:43,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 16:45:43,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 16:45:43,210 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 16:45:43,210 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 16:45:43,210 INFO L130 BoogieDeclarations]: Found specification of procedure scan_all [2021-11-23 16:45:43,210 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_all [2021-11-23 16:45:43,210 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_flash [2021-11-23 16:45:43,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_flash [2021-11-23 16:45:43,211 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_unlock [2021-11-23 16:45:43,211 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_unlock [2021-11-23 16:45:43,211 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2021-11-23 16:45:43,211 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2021-11-23 16:45:43,211 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_sync_erase [2021-11-23 16:45:43,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_sync_erase [2021-11-23 16:45:43,212 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 16:45:43,212 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 16:45:43,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 16:45:43,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 16:45:43,212 INFO L130 BoogieDeclarations]: Found specification of procedure idx2vol_id [2021-11-23 16:45:43,212 INFO L138 BoogieDeclarations]: Found implementation of procedure idx2vol_id [2021-11-23 16:45:43,213 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-11-23 16:45:43,213 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-11-23 16:45:43,213 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2021-11-23 16:45:43,213 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2021-11-23 16:45:43,213 INFO L130 BoogieDeclarations]: Found specification of procedure vol_attribute_show [2021-11-23 16:45:43,213 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_attribute_show [2021-11-23 16:45:43,213 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_peb_ec_hdr [2021-11-23 16:45:43,214 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_peb_ec_hdr [2021-11-23 16:45:43,214 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vol_info [2021-11-23 16:45:43,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vol_info [2021-11-23 16:45:43,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 16:45:43,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 16:45:43,214 INFO L130 BoogieDeclarations]: Found specification of procedure get_peb_for_wl [2021-11-23 16:45:43,215 INFO L138 BoogieDeclarations]: Found implementation of procedure get_peb_for_wl [2021-11-23 16:45:43,215 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 16:45:43,215 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 16:45:43,215 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-11-23 16:45:43,215 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-11-23 16:45:43,215 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-23 16:45:43,216 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-23 16:45:43,216 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2021-11-23 16:45:43,216 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2021-11-23 16:45:43,216 INFO L130 BoogieDeclarations]: Found specification of procedure create_vtbl [2021-11-23 16:45:43,216 INFO L138 BoogieDeclarations]: Found implementation of procedure create_vtbl [2021-11-23 16:45:43,216 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2021-11-23 16:45:43,217 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2021-11-23 16:45:43,217 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 16:45:43,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 16:45:43,217 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-11-23 16:45:43,217 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-11-23 16:45:43,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:45:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 16:45:43,218 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 16:45:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_in_wl_tree [2021-11-23 16:45:43,218 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_in_wl_tree [2021-11-23 16:45:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume [2021-11-23 16:45:43,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume [2021-11-23 16:45:43,219 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_pattern [2021-11-23 16:45:43,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_pattern [2021-11-23 16:45:43,219 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2021-11-23 16:45:43,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2021-11-23 16:45:43,219 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_write_leb [2021-11-23 16:45:43,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_write_leb [2021-11-23 16:45:43,221 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_to_pdu [2021-11-23 16:45:43,221 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_to_pdu [2021-11-23 16:45:43,221 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-11-23 16:45:43,221 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-11-23 16:45:43,221 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 16:45:43,221 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 16:45:43,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:45:43,222 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_fsync [2021-11-23 16:45:43,222 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_fsync [2021-11-23 16:45:43,222 INFO L130 BoogieDeclarations]: Found specification of procedure get_mtd_device [2021-11-23 16:45:43,222 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mtd_device [2021-11-23 16:45:43,222 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_put_device [2021-11-23 16:45:43,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_put_device [2021-11-23 16:45:43,223 INFO L130 BoogieDeclarations]: Found specification of procedure clear_update_marker [2021-11-23 16:45:43,223 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_update_marker [2021-11-23 16:45:43,223 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2021-11-23 16:45:43,223 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2021-11-23 16:45:43,223 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-11-23 16:45:43,224 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-11-23 16:45:43,224 INFO L130 BoogieDeclarations]: Found specification of procedure scan_peb [2021-11-23 16:45:43,224 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_peb [2021-11-23 16:45:43,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 16:45:43,224 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2021-11-23 16:45:43,224 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2021-11-23 16:45:43,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 16:45:43,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 16:45:43,225 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr___0 [2021-11-23 16:45:43,225 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr___0 [2021-11-23 16:45:43,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 16:45:43,225 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___3 [2021-11-23 16:45:43,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___3 [2021-11-23 16:45:43,226 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_create [2021-11-23 16:45:43,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_create [2021-11-23 16:45:43,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:45:43,226 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___0 [2021-11-23 16:45:43,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___0 [2021-11-23 16:45:43,226 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___4 [2021-11-23 16:45:43,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___4 [2021-11-23 16:45:43,227 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_self_check_all_ff [2021-11-23 16:45:43,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_self_check_all_ff [2021-11-23 16:45:43,227 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2021-11-23 16:45:43,227 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2021-11-23 16:45:43,227 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2021-11-23 16:45:43,227 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2021-11-23 16:45:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_close_volume [2021-11-23 16:45:43,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_close_volume [2021-11-23 16:45:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_peb [2021-11-23 16:45:43,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_peb [2021-11-23 16:45:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 16:45:43,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 16:45:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-23 16:45:43,229 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-23 16:45:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 16:45:43,229 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 16:45:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2021-11-23 16:45:43,229 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2021-11-23 16:45:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 16:45:43,230 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 16:45:43,230 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_do_work [2021-11-23 16:45:43,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_do_work [2021-11-23 16:45:43,230 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 16:45:43,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 16:45:43,230 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 16:45:43,230 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 16:45:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_wear_leveling [2021-11-23 16:45:43,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_wear_leveling [2021-11-23 16:45:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-11-23 16:45:43,231 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-11-23 16:45:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_unlock [2021-11-23 16:45:43,231 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_unlock [2021-11-23 16:45:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 16:45:43,232 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 16:45:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_next_sqnum [2021-11-23 16:45:43,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_next_sqnum [2021-11-23 16:45:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_ec_hdr [2021-11-23 16:45:43,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_ec_hdr [2021-11-23 16:45:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_add_entry [2021-11-23 16:45:43,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_add_entry [2021-11-23 16:45:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure revoke_exclusive [2021-11-23 16:45:43,233 INFO L138 BoogieDeclarations]: Found implementation of procedure revoke_exclusive [2021-11-23 16:45:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 16:45:43,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 16:45:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_from_pdu [2021-11-23 16:45:43,234 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_from_pdu [2021-11-23 16:45:43,234 INFO L130 BoogieDeclarations]: Found specification of procedure return_unused_pool_pebs [2021-11-23 16:45:43,234 INFO L138 BoogieDeclarations]: Found implementation of procedure return_unused_pool_pebs [2021-11-23 16:45:43,234 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown_work [2021-11-23 16:45:43,234 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown_work [2021-11-23 16:45:43,234 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 16:45:43,234 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 16:45:43,235 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2021-11-23 16:45:43,235 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2021-11-23 16:45:43,235 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vtbl_record [2021-11-23 16:45:43,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vtbl_record [2021-11-23 16:45:43,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-23 16:45:43,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-23 16:45:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure erase_worker [2021-11-23 16:45:43,236 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_worker [2021-11-23 16:45:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase [2021-11-23 16:45:43,236 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase [2021-11-23 16:45:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_add_to_av [2021-11-23 16:45:43,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_add_to_av [2021-11-23 16:45:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2021-11-23 16:45:43,237 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2021-11-23 16:45:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-23 16:45:43,237 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-23 16:45:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 16:45:43,237 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 16:45:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-11-23 16:45:43,238 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-11-23 16:45:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-11-23 16:45:43,238 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-11-23 16:45:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 16:45:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 16:45:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 16:45:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_volume [2021-11-23 16:45:43,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_volume [2021-11-23 16:45:43,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 16:45:43,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 16:45:43,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 16:45:43,239 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_lookup [2021-11-23 16:45:43,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_lookup [2021-11-23 16:45:43,239 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_getgeo [2021-11-23 16:45:43,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_getgeo [2021-11-23 16:45:43,240 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2021-11-23 16:45:43,240 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2021-11-23 16:45:43,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 16:45:43,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 16:45:43,240 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 16:45:43,240 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 16:45:43,241 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_flush [2021-11-23 16:45:43,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_flush [2021-11-23 16:45:43,241 INFO L130 BoogieDeclarations]: Found specification of procedure wl_entry_destroy [2021-11-23 16:45:43,241 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_entry_destroy [2021-11-23 16:45:43,241 INFO L130 BoogieDeclarations]: Found specification of procedure d_backing_inode [2021-11-23 16:45:43,241 INFO L138 BoogieDeclarations]: Found implementation of procedure d_backing_inode [2021-11-23 16:45:43,241 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_list [2021-11-23 16:45:43,242 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_list [2021-11-23 16:45:43,242 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_volumes [2021-11-23 16:45:43,242 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_volumes [2021-11-23 16:45:43,242 INFO L130 BoogieDeclarations]: Found specification of procedure kill_volumes [2021-11-23 16:45:43,242 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_volumes [2021-11-23 16:45:43,242 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_is_bgt_disabled [2021-11-23 16:45:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_is_bgt_disabled [2021-11-23 16:45:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_notify_all [2021-11-23 16:45:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_notify_all [2021-11-23 16:45:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-23 16:45:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-23 16:45:43,243 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write [2021-11-23 16:45:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write [2021-11-23 16:45:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure imajor [2021-11-23 16:45:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure imajor [2021-11-23 16:45:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure scan_pool [2021-11-23 16:45:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_pool [2021-11-23 16:45:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 16:45:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 16:45:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure add_aeb [2021-11-23 16:45:43,245 INFO L138 BoogieDeclarations]: Found implementation of procedure add_aeb [2021-11-23 16:45:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_sanity_check [2021-11-23 16:45:43,245 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_sanity_check [2021-11-23 16:45:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_resize [2021-11-23 16:45:43,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_resize [2021-11-23 16:45:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2021-11-23 16:45:43,245 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2021-11-23 16:45:43,246 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read [2021-11-23 16:45:43,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read [2021-11-23 16:45:43,246 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit [2021-11-23 16:45:43,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit [2021-11-23 16:45:43,246 INFO L130 BoogieDeclarations]: Found specification of procedure get_exclusive [2021-11-23 16:45:43,246 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exclusive [2021-11-23 16:45:43,247 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_major2num [2021-11-23 16:45:43,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_major2num [2021-11-23 16:45:43,247 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_volume_info [2021-11-23 16:45:43,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_volume_info [2021-11-23 16:45:43,247 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2021-11-23 16:45:43,247 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2021-11-23 16:45:43,247 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 16:45:43,248 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 16:45:43,248 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-23 16:45:43,248 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-23 16:45:43,248 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 16:45:43,248 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 16:45:43,248 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2021-11-23 16:45:43,248 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2021-11-23 16:45:43,249 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_volume_info [2021-11-23 16:45:43,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_volume_info [2021-11-23 16:45:43,249 INFO L130 BoogieDeclarations]: Found specification of procedure tree_destroy [2021-11-23 16:45:43,249 INFO L138 BoogieDeclarations]: Found implementation of procedure tree_destroy [2021-11-23 16:45:43,249 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_ec_hdr [2021-11-23 16:45:43,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_ec_hdr [2021-11-23 16:45:43,249 INFO L130 BoogieDeclarations]: Found specification of procedure find_anchor_wl_entry [2021-11-23 16:45:43,250 INFO L138 BoogieDeclarations]: Found implementation of procedure find_anchor_wl_entry [2021-11-23 16:45:43,250 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2021-11-23 16:45:43,250 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2021-11-23 16:45:43,250 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_notify [2021-11-23 16:45:43,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_notify [2021-11-23 16:45:43,250 INFO L130 BoogieDeclarations]: Found specification of procedure wl_tree_add [2021-11-23 16:45:43,251 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_tree_add [2021-11-23 16:45:46,269 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:45:46,275 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:45:46,876 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:45:46,881 INFO L158 Benchmark]: Toolchain (without parser) took 20387.38ms. Allocated memory was 100.7MB in the beginning and 2.1GB in the end (delta: 2.0GB). Free memory was 63.6MB in the beginning and 1.7GB in the end (delta: -1.7GB). Peak memory consumption was 401.9MB. Max. memory is 16.1GB. [2021-11-23 16:45:46,881 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:45:46,882 INFO L158 Benchmark]: CACSL2BoogieTranslator took 13684.50ms. Allocated memory was 100.7MB in the beginning and 780.1MB in the end (delta: 679.5MB). Free memory was 63.2MB in the beginning and 544.5MB in the end (delta: -481.3MB). Peak memory consumption was 260.3MB. Max. memory is 16.1GB. [2021-11-23 16:45:46,882 INFO L158 Benchmark]: Boogie Procedure Inliner took 1373.57ms. Allocated memory is still 780.1MB. Free memory was 544.5MB in the beginning and 536.1MB in the end (delta: 8.4MB). Peak memory consumption was 153.1MB. Max. memory is 16.1GB. [2021-11-23 16:45:46,883 INFO L158 Benchmark]: Boogie Preprocessor took 1459.83ms. Allocated memory is still 780.1MB. Free memory was 536.1MB in the beginning and 466.1MB in the end (delta: 70.1MB). Peak memory consumption was 174.1MB. Max. memory is 16.1GB. [2021-11-23 16:45:46,883 INFO L158 Benchmark]: RCFGBuilder took 3861.78ms. Allocated memory was 780.1MB in the beginning and 2.1GB in the end (delta: 1.3GB). Free memory was 466.1MB in the beginning and 1.7GB in the end (delta: -1.3GB). Peak memory consumption was 124.8MB. Max. memory is 16.1GB. [2021-11-23 16:45:46,886 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 13684.50ms. Allocated memory was 100.7MB in the beginning and 780.1MB in the end (delta: 679.5MB). Free memory was 63.2MB in the beginning and 544.5MB in the end (delta: -481.3MB). Peak memory consumption was 260.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1373.57ms. Allocated memory is still 780.1MB. Free memory was 544.5MB in the beginning and 536.1MB in the end (delta: 8.4MB). Peak memory consumption was 153.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1459.83ms. Allocated memory is still 780.1MB. Free memory was 536.1MB in the beginning and 466.1MB in the end (delta: 70.1MB). Peak memory consumption was 174.1MB. Max. memory is 16.1GB. * RCFGBuilder took 3861.78ms. Allocated memory was 780.1MB in the beginning and 2.1GB in the end (delta: 1.3GB). Free memory was 466.1MB in the beginning and 1.7GB in the end (delta: -1.3GB). Peak memory consumption was 124.8MB. 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 16:45:46,953 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72546877-536d-4d50-b311-0d66b3f00f72/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