./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.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_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 884b97cc6fb4051ca91e84ac99a2a164f2566357f30136c91fcf54410ed45574 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:06,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:06,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:06,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:06,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:06,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:06,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:06,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:06,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:06,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:06,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:06,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:06,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:06,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:06,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:06,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:06,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:06,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:06,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:06,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:06,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:06,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:06,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:06,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:06,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:06,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:06,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:06,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:06,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:06,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:06,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:06,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:06,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:06,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:06,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:06,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:06,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:06,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:06,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:06,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:06,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:06,563 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:55:06,586 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:06,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:06,588 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:06,588 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:06,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:06,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:06,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:06,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:55:06,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:06,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:06,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:06,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:06,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:06,592 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:06,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:06,593 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:06,593 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:06,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:06,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:06,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:06,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:06,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:06,595 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:55:06,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:55:06,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:06,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 884b97cc6fb4051ca91e84ac99a2a164f2566357f30136c91fcf54410ed45574 [2021-11-23 15:55:06,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:06,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:06,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:06,876 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:06,877 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:06,879 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i [2021-11-23 15:55:06,949 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/data/af84c6aed/d9553743328d42e9b0149f8761d65128/FLAG4b2a36056 [2021-11-23 15:55:07,948 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:07,950 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i [2021-11-23 15:55:08,009 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/data/af84c6aed/d9553743328d42e9b0149f8761d65128/FLAG4b2a36056 [2021-11-23 15:55:08,311 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/data/af84c6aed/d9553743328d42e9b0149f8761d65128 [2021-11-23 15:55:08,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:08,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:08,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:08,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:08,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:08,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:08" (1/1) ... [2021-11-23 15:55:08,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cccb214 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:08, skipping insertion in model container [2021-11-23 15:55:08,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:08" (1/1) ... [2021-11-23 15:55:08,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:08,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:11,443 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_75d37f6b-1e30-4943-9df6-0428b0f99076/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i[397949,397962] [2021-11-23 15:55:11,511 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:11,556 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:12,204 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_75d37f6b-1e30-4943-9df6-0428b0f99076/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i[397949,397962] [2021-11-23 15:55:12,225 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:12,371 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:12,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:12 WrapperNode [2021-11-23 15:55:12,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:12,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:12,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:12,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:12,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:12" (1/1) ... [2021-11-23 15:55:12,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:12" (1/1) ... [2021-11-23 15:55:12,856 INFO L137 Inliner]: procedures = 332, calls = 2835, calls flagged for inlining = 154, calls inlined = 147, statements flattened = 8636 [2021-11-23 15:55:12,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:12,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:12,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:12,861 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:12,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:12" (1/1) ... [2021-11-23 15:55:12,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:12" (1/1) ... [2021-11-23 15:55:12,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:12" (1/1) ... [2021-11-23 15:55:12,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:12" (1/1) ... [2021-11-23 15:55:13,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:12" (1/1) ... [2021-11-23 15:55:13,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:12" (1/1) ... [2021-11-23 15:55:13,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:12" (1/1) ... [2021-11-23 15:55:13,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:13,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:13,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:13,370 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:13,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:12" (1/1) ... [2021-11-23 15:55:13,380 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:13,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:13,410 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:13,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:13,530 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:55:13,530 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:55:13,531 INFO L130 BoogieDeclarations]: Found specification of procedure sg_finish_rem_req [2021-11-23 15:55:13,531 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_finish_rem_req [2021-11-23 15:55:13,531 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:55:13,531 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:55:13,531 INFO L130 BoogieDeclarations]: Found specification of procedure sg_rq_end_io_usercontext [2021-11-23 15:55:13,532 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_rq_end_io_usercontext [2021-11-23 15:55:13,532 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-11-23 15:55:13,532 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-11-23 15:55:13,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:55:13,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:55:13,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:55:13,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:55:13,533 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2021-11-23 15:55:13,533 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2021-11-23 15:55:13,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:55:13,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:55:13,534 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:55:13,534 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:55:13,534 INFO L130 BoogieDeclarations]: Found specification of procedure srp_done [2021-11-23 15:55:13,534 INFO L138 BoogieDeclarations]: Found implementation of procedure srp_done [2021-11-23 15:55:13,534 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2021-11-23 15:55:13,534 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2021-11-23 15:55:13,535 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:55:13,535 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:55:13,535 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:55:13,535 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:55:13,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:55:13,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:55:13,536 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-11-23 15:55:13,536 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-11-23 15:55:13,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 15:55:13,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 15:55:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mmap [2021-11-23 15:55:13,537 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mmap [2021-11-23 15:55:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:55:13,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:55:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure sg_res_in_use [2021-11-23 15:55:13,537 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_res_in_use [2021-11-23 15:55:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:55:13,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:55:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:55:13,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:55:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure sg_poll [2021-11-23 15:55:13,538 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_poll [2021-11-23 15:55:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-23 15:55:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-11-23 15:55:13,539 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-11-23 15:55:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure max_sectors_bytes [2021-11-23 15:55:13,539 INFO L138 BoogieDeclarations]: Found implementation of procedure max_sectors_bytes [2021-11-23 15:55:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2021-11-23 15:55:13,540 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2021-11-23 15:55:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:55:13,540 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:55:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:55:13,540 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:55:13,541 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:13,541 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:13,541 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_request [2021-11-23 15:55:13,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_request [2021-11-23 15:55:13,541 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:55:13,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:55:13,542 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_irqsave [2021-11-23 15:55:13,542 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_irqsave [2021-11-23 15:55:13,542 INFO L130 BoogieDeclarations]: Found specification of procedure sg_common_write [2021-11-23 15:55:13,542 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_common_write [2021-11-23 15:55:13,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:55:13,543 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:55:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-11-23 15:55:13,543 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-11-23 15:55:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:55:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:55:13,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:55:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irq [2021-11-23 15:55:13,544 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irq [2021-11-23 15:55:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_adio [2021-11-23 15:55:13,545 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_adio [2021-11-23 15:55:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-11-23 15:55:13,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-11-23 15:55:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:13,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_7 [2021-11-23 15:55:13,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_7 [2021-11-23 15:55:13,546 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:55:13,546 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:55:13,546 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2021-11-23 15:55:13,546 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2021-11-23 15:55:13,547 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2021-11-23 15:55:13,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2021-11-23 15:55:13,547 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:55:13,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:55:13,547 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_stop [2021-11-23 15:55:13,547 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_stop [2021-11-23 15:55:13,548 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-23 15:55:13,548 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-23 15:55:13,548 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:55:13,548 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:55:13,548 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:55:13,549 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:55:13,549 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:55:13,549 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:55:13,549 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:55:13,549 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:55:13,549 INFO L130 BoogieDeclarations]: Found specification of procedure sg_get_rq_mark [2021-11-23 15:55:13,550 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_get_rq_mark [2021-11-23 15:55:13,550 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:55:13,550 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:55:13,550 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:55:13,550 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:55:13,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:55:13,551 INFO L130 BoogieDeclarations]: Found specification of procedure blk_trace_startstop [2021-11-23 15:55:13,551 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_trace_startstop [2021-11-23 15:55:13,551 INFO L130 BoogieDeclarations]: Found specification of procedure sg_allow_access [2021-11-23 15:55:13,551 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_allow_access [2021-11-23 15:55:13,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:55:13,552 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2021-11-23 15:55:13,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2021-11-23 15:55:13,552 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-11-23 15:55:13,552 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-11-23 15:55:13,552 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_start [2021-11-23 15:55:13,552 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_start [2021-11-23 15:55:13,553 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2021-11-23 15:55:13,553 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2021-11-23 15:55:13,553 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-11-23 15:55:13,553 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-11-23 15:55:13,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:55:13,554 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-11-23 15:55:13,554 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-11-23 15:55:13,554 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-11-23 15:55:13,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-11-23 15:55:13,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:55:13,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:55:13,555 INFO L130 BoogieDeclarations]: Found specification of procedure sg_lookup_dev [2021-11-23 15:55:13,555 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_lookup_dev [2021-11-23 15:55:13,555 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_sfp_usercontext [2021-11-23 15:55:13,555 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_sfp_usercontext [2021-11-23 15:55:13,555 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_scat [2021-11-23 15:55:13,556 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_scat [2021-11-23 15:55:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure sg_fasync [2021-11-23 15:55:13,556 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_fasync [2021-11-23 15:55:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 15:55:13,556 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 15:55:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:55:13,557 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:55:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2021-11-23 15:55:13,557 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2021-11-23 15:55:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-23 15:55:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2021-11-23 15:55:13,557 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2021-11-23 15:55:13,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:55:13,558 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:55:13,558 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:55:13,558 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-11-23 15:55:13,558 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-11-23 15:55:13,558 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2021-11-23 15:55:13,559 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2021-11-23 15:55:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_irqrestore [2021-11-23 15:55:13,559 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_irqrestore [2021-11-23 15:55:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:55:13,559 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:55:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:55:13,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:55:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-11-23 15:55:13,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-11-23 15:55:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_write [2021-11-23 15:55:13,560 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_write [2021-11-23 15:55:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-11-23 15:55:13,560 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-11-23 15:55:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:55:13,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:55:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:55:13,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:55:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-11-23 15:55:13,562 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-11-23 15:55:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2021-11-23 15:55:13,562 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irqsave [2021-11-23 15:55:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2021-11-23 15:55:13,563 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2021-11-23 15:55:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:55:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure sg_write [2021-11-23 15:55:13,563 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_write [2021-11-23 15:55:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:13,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2021-11-23 15:55:13,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2021-11-23 15:55:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2021-11-23 15:55:13,564 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irqrestore [2021-11-23 15:55:13,565 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:55:13,565 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:55:13,565 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_next [2021-11-23 15:55:13,565 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_next [2021-11-23 15:55:13,565 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_read [2021-11-23 15:55:13,565 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_read [2021-11-23 15:55:13,566 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:55:13,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:55:13,566 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_reserve [2021-11-23 15:55:13,566 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_reserve [2021-11-23 15:55:13,566 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:55:13,566 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:55:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_request [2021-11-23 15:55:13,567 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_request [2021-11-23 15:55:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:55:13,567 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:55:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-11-23 15:55:13,567 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-11-23 15:55:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_dressz [2021-11-23 15:55:13,568 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_dressz [2021-11-23 15:55:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:55:13,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:55:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_indirect [2021-11-23 15:55:13,568 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_indirect [2021-11-23 15:55:13,569 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:55:13,569 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:55:13,569 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2021-11-23 15:55:13,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2021-11-23 15:55:13,569 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 15:55:13,569 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 15:55:13,570 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-23 15:55:13,570 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-23 15:55:13,570 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul_from_user [2021-11-23 15:55:13,570 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul_from_user [2021-11-23 15:55:13,570 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:55:13,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:55:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:55:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2021-11-23 15:55:13,571 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2021-11-23 15:55:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:55:13,571 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:55:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:13,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:13,572 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2021-11-23 15:55:13,572 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2021-11-23 15:55:13,572 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:55:13,572 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:55:14,650 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:14,655 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:15,077 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:15,089 INFO L158 Benchmark]: Toolchain (without parser) took 6771.68ms. Allocated memory was 90.2MB in the beginning and 276.8MB in the end (delta: 186.6MB). Free memory was 64.4MB in the beginning and 115.7MB in the end (delta: -51.3MB). Peak memory consumption was 139.1MB. Max. memory is 16.1GB. [2021-11-23 15:55:15,090 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 90.2MB. Free memory was 71.2MB in the beginning and 71.1MB in the end (delta: 70.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:15,093 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4054.79ms. Allocated memory was 90.2MB in the beginning and 197.1MB in the end (delta: 107.0MB). Free memory was 64.1MB in the beginning and 113.6MB in the end (delta: -49.5MB). Peak memory consumption was 106.5MB. Max. memory is 16.1GB. [2021-11-23 15:55:15,099 INFO L158 Benchmark]: Boogie Procedure Inliner took 485.81ms. Allocated memory is still 197.1MB. Free memory was 113.6MB in the beginning and 72.7MB in the end (delta: 40.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-23 15:55:15,100 INFO L158 Benchmark]: Boogie Preprocessor took 507.90ms. Allocated memory is still 197.1MB. Free memory was 72.7MB in the beginning and 73.8MB in the end (delta: -1.1MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2021-11-23 15:55:15,100 INFO L158 Benchmark]: RCFGBuilder took 1717.12ms. Allocated memory was 197.1MB in the beginning and 276.8MB in the end (delta: 79.7MB). Free memory was 73.8MB in the beginning and 115.7MB in the end (delta: -41.8MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2021-11-23 15:55:15,108 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 90.2MB. Free memory was 71.2MB in the beginning and 71.1MB in the end (delta: 70.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4054.79ms. Allocated memory was 90.2MB in the beginning and 197.1MB in the end (delta: 107.0MB). Free memory was 64.1MB in the beginning and 113.6MB in the end (delta: -49.5MB). Peak memory consumption was 106.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 485.81ms. Allocated memory is still 197.1MB. Free memory was 113.6MB in the beginning and 72.7MB in the end (delta: 40.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 507.90ms. Allocated memory is still 197.1MB. Free memory was 72.7MB in the beginning and 73.8MB in the end (delta: -1.1MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1717.12ms. Allocated memory was 197.1MB in the beginning and 276.8MB in the end (delta: 79.7MB). Free memory was 73.8MB in the beginning and 115.7MB in the end (delta: -41.8MB). Peak memory consumption was 41.5MB. 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 15:55:15,157 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 884b97cc6fb4051ca91e84ac99a2a164f2566357f30136c91fcf54410ed45574 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:17,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:17,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:17,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:17,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:17,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:17,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:17,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:17,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:17,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:17,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:17,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:17,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:17,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:17,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:17,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:17,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:17,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:17,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:17,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:17,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:17,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:17,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:17,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:17,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:17,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:17,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:17,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:17,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:17,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:17,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:17,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:17,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:17,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:17,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:17,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:17,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:17,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:17,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:17,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:17,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:17,945 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:55:17,992 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:17,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:17,994 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:17,995 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:17,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:17,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:17,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:17,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:17,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:17,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:17,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:17,999 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:55:17,999 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:55:17,999 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:55:17,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:18,000 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:18,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:18,000 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:18,000 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:18,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:18,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:18,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:18,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:18,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:18,002 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:55:18,002 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:55:18,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:18,002 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:55:18,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:55:18,003 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_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 884b97cc6fb4051ca91e84ac99a2a164f2566357f30136c91fcf54410ed45574 [2021-11-23 15:55:18,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:18,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:18,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:18,432 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:18,433 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:18,435 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i [2021-11-23 15:55:18,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/data/7a1c18254/fb316dcbddb04975a96da1a4a4ac6efc/FLAGa9c0fdb6f [2021-11-23 15:55:19,690 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:19,691 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i [2021-11-23 15:55:19,746 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/data/7a1c18254/fb316dcbddb04975a96da1a4a4ac6efc/FLAGa9c0fdb6f [2021-11-23 15:55:19,791 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/data/7a1c18254/fb316dcbddb04975a96da1a4a4ac6efc [2021-11-23 15:55:19,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:19,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:19,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:19,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:19,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:19,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:19" (1/1) ... [2021-11-23 15:55:19,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41f4df73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:19, skipping insertion in model container [2021-11-23 15:55:19,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:19" (1/1) ... [2021-11-23 15:55:19,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:20,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:22,903 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_75d37f6b-1e30-4943-9df6-0428b0f99076/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i[397949,397962] [2021-11-23 15:55:22,967 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:23,013 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:55:23,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:23,608 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_75d37f6b-1e30-4943-9df6-0428b0f99076/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i[397949,397962] [2021-11-23 15:55:23,624 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:23,659 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:24,427 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_75d37f6b-1e30-4943-9df6-0428b0f99076/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i[397949,397962] [2021-11-23 15:55:24,439 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:24,578 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:24,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:24 WrapperNode [2021-11-23 15:55:24,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:24,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:24,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:24,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:24,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:24" (1/1) ... [2021-11-23 15:55:24,763 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:24" (1/1) ... [2021-11-23 15:55:25,057 INFO L137 Inliner]: procedures = 346, calls = 2835, calls flagged for inlining = 154, calls inlined = 147, statements flattened = 8340 [2021-11-23 15:55:25,062 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:25,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:25,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:25,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:25,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:24" (1/1) ... [2021-11-23 15:55:25,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:24" (1/1) ... [2021-11-23 15:55:25,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:24" (1/1) ... [2021-11-23 15:55:25,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:24" (1/1) ... [2021-11-23 15:55:25,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:24" (1/1) ... [2021-11-23 15:55:25,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:24" (1/1) ... [2021-11-23 15:55:25,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:24" (1/1) ... [2021-11-23 15:55:25,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:25,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:25,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:25,464 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:25,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:24" (1/1) ... [2021-11-23 15:55:25,473 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:25,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:25,502 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:25,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:55:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:55:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:55:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure sg_finish_rem_req [2021-11-23 15:55:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_finish_rem_req [2021-11-23 15:55:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:55:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:55:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:55:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure sg_rq_end_io_usercontext [2021-11-23 15:55:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_rq_end_io_usercontext [2021-11-23 15:55:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:55:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-11-23 15:55:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-11-23 15:55:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:55:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:55:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:55:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:55:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:55:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2021-11-23 15:55:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2021-11-23 15:55:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:55:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:55:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:55:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:55:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure srp_done [2021-11-23 15:55:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure srp_done [2021-11-23 15:55:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2021-11-23 15:55:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2021-11-23 15:55:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:55:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:55:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:55:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:55:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:55:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:55:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-11-23 15:55:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-11-23 15:55:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 15:55:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 15:55:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mmap [2021-11-23 15:55:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mmap [2021-11-23 15:55:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:55:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:55:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure sg_res_in_use [2021-11-23 15:55:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_res_in_use [2021-11-23 15:55:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:55:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:55:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:55:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:55:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure sg_poll [2021-11-23 15:55:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_poll [2021-11-23 15:55:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-23 15:55:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-11-23 15:55:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-11-23 15:55:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure max_sectors_bytes [2021-11-23 15:55:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure max_sectors_bytes [2021-11-23 15:55:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2021-11-23 15:55:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2021-11-23 15:55:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:55:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:55:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:55:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:55:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_request [2021-11-23 15:55:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_request [2021-11-23 15:55:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:55:25,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:55:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_irqsave [2021-11-23 15:55:25,651 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_irqsave [2021-11-23 15:55:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure sg_common_write [2021-11-23 15:55:25,651 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_common_write [2021-11-23 15:55:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:55:25,652 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:55:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-11-23 15:55:25,653 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-11-23 15:55:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:55:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:55:25,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:55:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irq [2021-11-23 15:55:25,654 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irq [2021-11-23 15:55:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_adio [2021-11-23 15:55:25,654 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_adio [2021-11-23 15:55:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-11-23 15:55:25,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-11-23 15:55:25,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:55:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:55:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:55:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:55:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_7 [2021-11-23 15:55:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_7 [2021-11-23 15:55:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:55:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:55:25,659 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:55:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:55:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:55:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2021-11-23 15:55:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2021-11-23 15:55:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2021-11-23 15:55:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2021-11-23 15:55:25,661 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:55:25,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:55:25,661 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_stop [2021-11-23 15:55:25,661 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_stop [2021-11-23 15:55:25,661 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-23 15:55:25,662 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-23 15:55:25,662 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:55:25,662 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:55:25,662 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:55:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:55:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:55:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:55:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:55:25,665 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:55:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure sg_get_rq_mark [2021-11-23 15:55:25,668 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_get_rq_mark [2021-11-23 15:55:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:55:25,669 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:55:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:55:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:55:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure blk_trace_startstop [2021-11-23 15:55:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_trace_startstop [2021-11-23 15:55:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure sg_allow_access [2021-11-23 15:55:25,676 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_allow_access [2021-11-23 15:55:25,676 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2021-11-23 15:55:25,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2021-11-23 15:55:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-11-23 15:55:25,677 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-11-23 15:55:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_start [2021-11-23 15:55:25,677 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_start [2021-11-23 15:55:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2021-11-23 15:55:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2021-11-23 15:55:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-11-23 15:55:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-11-23 15:55:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-11-23 15:55:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-11-23 15:55:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-11-23 15:55:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-11-23 15:55:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:55:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:55:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure sg_lookup_dev [2021-11-23 15:55:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_lookup_dev [2021-11-23 15:55:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_sfp_usercontext [2021-11-23 15:55:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_sfp_usercontext [2021-11-23 15:55:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_scat [2021-11-23 15:55:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_scat [2021-11-23 15:55:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure sg_fasync [2021-11-23 15:55:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_fasync [2021-11-23 15:55:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 15:55:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 15:55:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:55:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:55:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2021-11-23 15:55:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2021-11-23 15:55:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-23 15:55:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2021-11-23 15:55:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2021-11-23 15:55:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:55:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:55:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-11-23 15:55:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-11-23 15:55:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:55:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:55:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:55:25,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:55:25,683 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2021-11-23 15:55:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2021-11-23 15:55:25,683 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_irqrestore [2021-11-23 15:55:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_irqrestore [2021-11-23 15:55:25,683 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:55:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:55:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:55:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:55:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-11-23 15:55:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-11-23 15:55:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_write [2021-11-23 15:55:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_write [2021-11-23 15:55:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-11-23 15:55:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-11-23 15:55:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:55:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:55:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:55:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:55:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-11-23 15:55:25,686 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-11-23 15:55:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2021-11-23 15:55:25,686 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irqsave [2021-11-23 15:55:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2021-11-23 15:55:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2021-11-23 15:55:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:55:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:55:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure sg_write [2021-11-23 15:55:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_write [2021-11-23 15:55:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:55:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:25,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:55:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2021-11-23 15:55:25,688 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2021-11-23 15:55:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2021-11-23 15:55:25,689 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irqrestore [2021-11-23 15:55:25,689 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:55:25,689 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:55:25,689 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_next [2021-11-23 15:55:25,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_next [2021-11-23 15:55:25,689 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_read [2021-11-23 15:55:25,689 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_read [2021-11-23 15:55:25,690 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:55:25,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:55:25,690 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_reserve [2021-11-23 15:55:25,690 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_reserve [2021-11-23 15:55:25,690 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:55:25,690 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:55:25,691 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_request [2021-11-23 15:55:25,691 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_request [2021-11-23 15:55:25,691 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:55:25,691 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:55:25,691 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-11-23 15:55:25,691 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-11-23 15:55:25,691 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_dressz [2021-11-23 15:55:25,692 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_dressz [2021-11-23 15:55:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:55:25,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:55:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_indirect [2021-11-23 15:55:25,692 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_indirect [2021-11-23 15:55:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:55:25,693 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:55:25,693 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2021-11-23 15:55:25,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2021-11-23 15:55:25,693 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 15:55:25,693 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 15:55:25,693 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-23 15:55:25,694 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-23 15:55:25,694 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul_from_user [2021-11-23 15:55:25,694 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul_from_user [2021-11-23 15:55:25,694 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:55:25,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:55:25,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:55:25,699 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2021-11-23 15:55:25,700 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2021-11-23 15:55:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:55:25,700 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:55:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:25,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2021-11-23 15:55:25,701 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2021-11-23 15:55:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:55:25,701 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:55:26,897 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:26,904 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:37,909 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:37,915 INFO L158 Benchmark]: Toolchain (without parser) took 18118.92ms. Allocated memory was 62.9MB in the beginning and 268.4MB in the end (delta: 205.5MB). Free memory was 41.3MB in the beginning and 102.3MB in the end (delta: -61.0MB). Peak memory consumption was 164.8MB. Max. memory is 16.1GB. [2021-11-23 15:55:37,919 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 62.9MB. Free memory is still 43.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:37,920 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4783.32ms. Allocated memory was 62.9MB in the beginning and 268.4MB in the end (delta: 205.5MB). Free memory was 41.2MB in the beginning and 127.1MB in the end (delta: -86.0MB). Peak memory consumption was 121.1MB. Max. memory is 16.1GB. [2021-11-23 15:55:37,921 INFO L158 Benchmark]: Boogie Procedure Inliner took 482.15ms. Allocated memory is still 268.4MB. Free memory was 127.1MB in the beginning and 161.2MB in the end (delta: -34.1MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2021-11-23 15:55:37,925 INFO L158 Benchmark]: Boogie Preprocessor took 397.51ms. Allocated memory is still 268.4MB. Free memory was 161.2MB in the beginning and 114.6MB in the end (delta: 46.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-23 15:55:37,925 INFO L158 Benchmark]: RCFGBuilder took 12450.20ms. Allocated memory is still 268.4MB. Free memory was 114.6MB in the beginning and 102.3MB in the end (delta: 12.2MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:37,928 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 62.9MB. Free memory is still 43.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4783.32ms. Allocated memory was 62.9MB in the beginning and 268.4MB in the end (delta: 205.5MB). Free memory was 41.2MB in the beginning and 127.1MB in the end (delta: -86.0MB). Peak memory consumption was 121.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 482.15ms. Allocated memory is still 268.4MB. Free memory was 127.1MB in the beginning and 161.2MB in the end (delta: -34.1MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 397.51ms. Allocated memory is still 268.4MB. Free memory was 161.2MB in the beginning and 114.6MB in the end (delta: 46.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * RCFGBuilder took 12450.20ms. Allocated memory is still 268.4MB. Free memory was 114.6MB in the beginning and 102.3MB in the end (delta: 12.2MB). Peak memory consumption was 32.7MB. 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 15:55:38,009 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d37f6b-1e30-4943-9df6-0428b0f99076/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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