./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-scsi-dc395x.ko.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_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-scsi-dc395x.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0bf193ff624457977142216fa4b846141b3a73cc99d63106295be9be2cda7ead --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:02:33,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:02:33,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:02:33,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:02:33,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:02:33,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:02:33,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:02:33,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:02:33,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:02:33,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:02:33,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:02:33,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:02:33,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:02:33,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:02:33,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:02:33,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:02:33,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:02:33,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:02:33,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:02:33,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:02:33,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:02:33,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:02:33,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:02:33,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:02:33,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:02:33,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:02:33,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:02:33,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:02:33,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:02:33,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:02:33,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:02:33,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:02:33,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:02:33,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:02:33,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:02:33,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:02:33,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:02:33,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:02:33,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:02:33,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:02:33,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:02:33,661 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:02:33,708 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:02:33,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:02:33,709 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:02:33,709 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:02:33,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:02:33,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:02:33,710 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:02:33,711 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:02:33,711 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:02:33,711 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:02:33,712 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:02:33,712 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:02:33,712 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:02:33,712 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:02:33,713 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:02:33,713 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:02:33,713 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:02:33,714 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:02:33,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:02:33,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:02:33,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:02:33,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:02:33,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:02:33,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:02:33,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:02:33,716 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:02:33,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:02:33,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:02:33,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:02:33,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:02:33,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:02:33,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:02:33,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:02:33,719 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:02:33,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:02:33,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:02:33,719 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:02:33,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:02:33,720 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf193ff624457977142216fa4b846141b3a73cc99d63106295be9be2cda7ead [2021-11-23 17:02:34,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:02:34,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:02:34,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:02:34,064 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:02:34,065 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:02:34,067 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-scsi-dc395x.ko.cil.out.i [2021-11-23 17:02:34,142 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/data/c010204e1/1586b442314e43698ee79e3fdef8a063/FLAG1c8af8dd9 [2021-11-23 17:02:35,351 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:02:35,352 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-scsi-dc395x.ko.cil.out.i [2021-11-23 17:02:35,421 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/data/c010204e1/1586b442314e43698ee79e3fdef8a063/FLAG1c8af8dd9 [2021-11-23 17:02:35,552 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/data/c010204e1/1586b442314e43698ee79e3fdef8a063 [2021-11-23 17:02:35,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:02:35,558 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:02:35,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:02:35,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:02:35,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:02:35,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:02:35" (1/1) ... [2021-11-23 17:02:35,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7617fb48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:35, skipping insertion in model container [2021-11-23 17:02:35,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:02:35" (1/1) ... [2021-11-23 17:02:35,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:02:35,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:02:39,000 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_8c900826-db71-4930-8522-25cda5dfbcad/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-scsi-dc395x.ko.cil.out.i[358802,358815] [2021-11-23 17:02:39,078 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:02:39,178 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:02:40,037 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_8c900826-db71-4930-8522-25cda5dfbcad/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-scsi-dc395x.ko.cil.out.i[358802,358815] [2021-11-23 17:02:40,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:02:40,221 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:02:40,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:40 WrapperNode [2021-11-23 17:02:40,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:02:40,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:02:40,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:02:40,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:02:40,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:40" (1/1) ... [2021-11-23 17:02:40,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:40" (1/1) ... [2021-11-23 17:02:40,801 INFO L137 Inliner]: procedures = 249, calls = 2870, calls flagged for inlining = 124, calls inlined = 115, statements flattened = 7817 [2021-11-23 17:02:40,802 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:02:40,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:02:40,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:02:40,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:02:40,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:40" (1/1) ... [2021-11-23 17:02:40,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:40" (1/1) ... [2021-11-23 17:02:40,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:40" (1/1) ... [2021-11-23 17:02:40,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:40" (1/1) ... [2021-11-23 17:02:41,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:40" (1/1) ... [2021-11-23 17:02:41,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:40" (1/1) ... [2021-11-23 17:02:41,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:40" (1/1) ... [2021-11-23 17:02:41,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:02:41,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:02:41,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:02:41,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:02:41,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:40" (1/1) ... [2021-11-23 17:02:41,602 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:02:41,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:02:41,667 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:02:41,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:02:41,843 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2021-11-23 17:02:41,843 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2021-11-23 17:02:41,844 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_kunmap_atomic_sg [2021-11-23 17:02:41,844 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_kunmap_atomic_sg [2021-11-23 17:02:41,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:02:41,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:02:41,845 INFO L130 BoogieDeclarations]: Found specification of procedure waiting_set_timer [2021-11-23 17:02:41,845 INFO L138 BoogieDeclarations]: Found implementation of procedure waiting_set_timer [2021-11-23 17:02:41,845 INFO L130 BoogieDeclarations]: Found specification of procedure dcb_get_next [2021-11-23 17:02:41,845 INFO L138 BoogieDeclarations]: Found implementation of procedure dcb_get_next [2021-11-23 17:02:41,845 INFO L130 BoogieDeclarations]: Found specification of procedure waiting_process_next [2021-11-23 17:02:41,846 INFO L138 BoogieDeclarations]: Found implementation of procedure waiting_process_next [2021-11-23 17:02:41,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:02:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:02:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure build_sdtr [2021-11-23 17:02:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure build_sdtr [2021-11-23 17:02:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd [2021-11-23 17:02:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd [2021-11-23 17:02:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-11-23 17:02:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-11-23 17:02:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:02:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:02:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_remove_and_free_device [2021-11-23 17:02:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_remove_and_free_device [2021-11-23 17:02:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_after_transfer [2021-11-23 17:02:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_after_transfer [2021-11-23 17:02:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_srb_sense [2021-11-23 17:02:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_srb_sense [2021-11-23 17:02:41,858 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2021-11-23 17:02:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2021-11-23 17:02:41,858 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 17:02:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 17:02:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure start_scsi [2021-11-23 17:02:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure start_scsi [2021-11-23 17:02:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 17:02:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 17:02:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure data_io_transfer [2021-11-23 17:02:41,860 INFO L138 BoogieDeclarations]: Found implementation of procedure data_io_transfer [2021-11-23 17:02:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:02:41,860 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:02:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_uninit [2021-11-23 17:02:41,861 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_uninit [2021-11-23 17:02:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-11-23 17:02:41,861 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-11-23 17:02:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 17:02:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 17:02:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:02:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:02:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure sg_verify_length [2021-11-23 17:02:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_verify_length [2021-11-23 17:02:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_module_exit [2021-11-23 17:02:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_module_exit [2021-11-23 17:02:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure set_basic_config [2021-11-23 17:02:41,864 INFO L138 BoogieDeclarations]: Found implementation of procedure set_basic_config [2021-11-23 17:02:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:02:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:02:41,865 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:02:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_module_init [2021-11-23 17:02:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_module_init [2021-11-23 17:02:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 17:02:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 17:02:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure enable_msgout_abort [2021-11-23 17:02:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_msgout_abort [2021-11-23 17:02:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 17:02:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 17:02:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:02:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-11-23 17:02:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-11-23 17:02:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:02:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:02:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_regs [2021-11-23 17:02:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_regs [2021-11-23 17:02:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_sg_tables_free [2021-11-23 17:02:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_sg_tables_free [2021-11-23 17:02:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure set_safe_settings [2021-11-23 17:02:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure set_safe_settings [2021-11-23 17:02:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 17:02:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 17:02:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 17:02:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 17:02:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:02:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure trms1040_write_cmd [2021-11-23 17:02:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure trms1040_write_cmd [2021-11-23 17:02:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_override [2021-11-23 17:02:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_override [2021-11-23 17:02:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:02:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure build_wdtr [2021-11-23 17:02:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure build_wdtr [2021-11-23 17:02:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 17:02:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 17:02:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:02:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:02:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 17:02:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 17:02:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure reset_dev_param [2021-11-23 17:02:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_dev_param [2021-11-23 17:02:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-23 17:02:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-23 17:02:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure msgin_reject [2021-11-23 17:02:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure msgin_reject [2021-11-23 17:02:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 17:02:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 17:02:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-11-23 17:02:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-11-23 17:02:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:02:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure srb_going_to_waiting_move [2021-11-23 17:02:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_going_to_waiting_move [2021-11-23 17:02:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure sg_update_list [2021-11-23 17:02:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_update_list [2021-11-23 17:02:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:02:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:02:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure srb_going_remove [2021-11-23 17:02:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_going_remove [2021-11-23 17:02:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:02:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:02:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:02:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure free_tag [2021-11-23 17:02:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tag [2021-11-23 17:02:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure srb_waiting_remove [2021-11-23 17:02:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_waiting_remove [2021-11-23 17:02:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:02:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:02:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:02:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure sg_subtract_one [2021-11-23 17:02:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_subtract_one [2021-11-23 17:02:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:02:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:02:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure clear_fifo [2021-11-23 17:02:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_fifo [2021-11-23 17:02:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 17:02:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 17:02:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:02:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:02:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 17:02:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 17:02:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:02:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_slave_destroy [2021-11-23 17:02:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_slave_destroy [2021-11-23 17:02:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:02:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:02:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-23 17:02:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-23 17:02:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure srb_free_insert [2021-11-23 17:02:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_free_insert [2021-11-23 17:02:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2021-11-23 17:02:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2021-11-23 17:02:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:02:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2021-11-23 17:02:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2021-11-23 17:02:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 17:02:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 17:02:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2021-11-23 17:02:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2021-11-23 17:02:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:02:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:02:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:02:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:02:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:02:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:02:41,914 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-23 17:02:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-23 17:02:41,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_srb [2021-11-23 17:02:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_srb [2021-11-23 17:02:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_kmap_atomic_sg [2021-11-23 17:02:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_kmap_atomic_sg [2021-11-23 17:02:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure find_dcb [2021-11-23 17:02:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dcb [2021-11-23 17:02:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 17:02:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 17:02:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 17:02:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 17:02:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2021-11-23 17:02:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2021-11-23 17:02:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure reset_scsi_bus [2021-11-23 17:02:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_scsi_bus [2021-11-23 17:02:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 17:02:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 17:02:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-23 17:02:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-23 17:02:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:02:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-11-23 17:02:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-11-23 17:02:41,919 INFO L130 BoogieDeclarations]: Found specification of procedure trms1040_wait_30us [2021-11-23 17:02:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure trms1040_wait_30us [2021-11-23 17:02:41,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:02:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:02:41,919 INFO L130 BoogieDeclarations]: Found specification of procedure doing_srb_done [2021-11-23 17:02:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure doing_srb_done [2021-11-23 17:02:42,988 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:02:42,993 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:02:45,015 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 17:02:45,850 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##133: assume false; [2021-11-23 17:02:45,850 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##134: assume !false; [2021-11-23 17:02:46,289 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 17:02:51,907 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !false; [2021-11-23 17:02:51,907 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume false; [2021-11-23 17:02:52,145 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 17:02:52,492 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:02:52,498 INFO L158 Benchmark]: Toolchain (without parser) took 16938.78ms. Allocated memory was 92.3MB in the beginning and 509.6MB in the end (delta: 417.3MB). Free memory was 62.5MB in the beginning and 386.8MB in the end (delta: -324.2MB). Peak memory consumption was 355.1MB. Max. memory is 16.1GB. [2021-11-23 17:02:52,499 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 92.3MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:02:52,500 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4660.31ms. Allocated memory was 92.3MB in the beginning and 174.1MB in the end (delta: 81.8MB). Free memory was 62.2MB in the beginning and 71.8MB in the end (delta: -9.6MB). Peak memory consumption was 79.6MB. Max. memory is 16.1GB. [2021-11-23 17:02:52,501 INFO L158 Benchmark]: Boogie Procedure Inliner took 578.66ms. Allocated memory is still 174.1MB. Free memory was 71.8MB in the beginning and 68.4MB in the end (delta: 3.3MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2021-11-23 17:02:52,502 INFO L158 Benchmark]: Boogie Preprocessor took 784.18ms. Allocated memory was 174.1MB in the beginning and 295.7MB in the end (delta: 121.6MB). Free memory was 68.4MB in the beginning and 191.2MB in the end (delta: -122.7MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2021-11-23 17:02:52,503 INFO L158 Benchmark]: RCFGBuilder took 10906.30ms. Allocated memory was 295.7MB in the beginning and 509.6MB in the end (delta: 213.9MB). Free memory was 191.2MB in the beginning and 386.8MB in the end (delta: -195.6MB). Peak memory consumption was 281.0MB. Max. memory is 16.1GB. [2021-11-23 17:02:52,508 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 92.3MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4660.31ms. Allocated memory was 92.3MB in the beginning and 174.1MB in the end (delta: 81.8MB). Free memory was 62.2MB in the beginning and 71.8MB in the end (delta: -9.6MB). Peak memory consumption was 79.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 578.66ms. Allocated memory is still 174.1MB. Free memory was 71.8MB in the beginning and 68.4MB in the end (delta: 3.3MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 784.18ms. Allocated memory was 174.1MB in the beginning and 295.7MB in the end (delta: 121.6MB). Free memory was 68.4MB in the beginning and 191.2MB in the end (delta: -122.7MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. * RCFGBuilder took 10906.30ms. Allocated memory was 295.7MB in the beginning and 509.6MB in the end (delta: 213.9MB). Free memory was 191.2MB in the beginning and 386.8MB in the end (delta: -195.6MB). Peak memory consumption was 281.0MB. 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.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:02:52,576 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-scsi-dc395x.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0bf193ff624457977142216fa4b846141b3a73cc99d63106295be9be2cda7ead --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:02:55,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:02:55,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:02:55,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:02:55,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:02:55,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:02:55,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:02:55,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:02:55,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:02:55,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:02:55,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:02:55,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:02:55,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:02:55,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:02:55,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:02:55,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:02:55,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:02:55,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:02:55,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:02:55,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:02:55,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:02:55,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:02:55,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:02:55,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:02:55,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:02:55,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:02:55,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:02:55,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:02:55,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:02:55,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:02:55,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:02:55,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:02:55,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:02:55,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:02:55,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:02:55,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:02:55,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:02:55,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:02:55,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:02:55,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:02:55,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:02:55,662 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:02:55,696 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:02:55,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:02:55,697 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:02:55,697 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:02:55,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:02:55,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:02:55,698 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:02:55,698 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:02:55,699 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:02:55,699 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:02:55,699 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:02:55,699 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:02:55,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:02:55,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:02:55,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:02:55,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:02:55,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:02:55,702 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:02:55,702 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:02:55,702 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:02:55,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:02:55,703 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:02:55,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:02:55,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:02:55,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:02:55,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:02:55,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:02:55,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:02:55,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:02:55,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:02:55,705 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:02:55,705 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:02:55,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:02:55,706 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:02:55,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:02:55,706 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_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf193ff624457977142216fa4b846141b3a73cc99d63106295be9be2cda7ead [2021-11-23 17:02:56,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:02:56,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:02:56,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:02:56,228 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:02:56,230 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:02:56,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-scsi-dc395x.ko.cil.out.i [2021-11-23 17:02:56,307 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/data/519b68333/5b2da024c41942a485bc20fb8eca4974/FLAG310194c43 [2021-11-23 17:02:57,585 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:02:57,587 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-scsi-dc395x.ko.cil.out.i [2021-11-23 17:02:57,675 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/data/519b68333/5b2da024c41942a485bc20fb8eca4974/FLAG310194c43 [2021-11-23 17:02:57,708 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/data/519b68333/5b2da024c41942a485bc20fb8eca4974 [2021-11-23 17:02:57,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:02:57,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:02:57,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:02:57,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:02:57,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:02:57,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:02:57" (1/1) ... [2021-11-23 17:02:57,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12f903bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:57, skipping insertion in model container [2021-11-23 17:02:57,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:02:57" (1/1) ... [2021-11-23 17:02:57,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:02:58,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:03:01,220 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_8c900826-db71-4930-8522-25cda5dfbcad/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-scsi-dc395x.ko.cil.out.i[358802,358815] [2021-11-23 17:03:01,318 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:03:01,454 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:03:01,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:03:02,369 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_8c900826-db71-4930-8522-25cda5dfbcad/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-scsi-dc395x.ko.cil.out.i[358802,358815] [2021-11-23 17:03:02,385 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:03:02,437 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:03:03,051 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_8c900826-db71-4930-8522-25cda5dfbcad/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-scsi-dc395x.ko.cil.out.i[358802,358815] [2021-11-23 17:03:03,059 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:03:03,270 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:03:03,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:03 WrapperNode [2021-11-23 17:03:03,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:03:03,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:03:03,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:03:03,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:03:03,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:03" (1/1) ... [2021-11-23 17:03:03,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:03" (1/1) ... [2021-11-23 17:03:03,734 INFO L137 Inliner]: procedures = 264, calls = 2870, calls flagged for inlining = 124, calls inlined = 115, statements flattened = 7757 [2021-11-23 17:03:03,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:03:03,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:03:03,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:03:03,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:03:03,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:03" (1/1) ... [2021-11-23 17:03:03,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:03" (1/1) ... [2021-11-23 17:03:03,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:03" (1/1) ... [2021-11-23 17:03:03,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:03" (1/1) ... [2021-11-23 17:03:04,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:03" (1/1) ... [2021-11-23 17:03:04,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:03" (1/1) ... [2021-11-23 17:03:04,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:03" (1/1) ... [2021-11-23 17:03:04,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:03:04,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:03:04,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:03:04,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:03:04,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:03" (1/1) ... [2021-11-23 17:03:04,430 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:03:04,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:03:04,461 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:03:04,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:03:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:03:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2021-11-23 17:03:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2021-11-23 17:03:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_kunmap_atomic_sg [2021-11-23 17:03:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_kunmap_atomic_sg [2021-11-23 17:03:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:03:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:03:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:03:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:03:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:03:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure waiting_set_timer [2021-11-23 17:03:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure waiting_set_timer [2021-11-23 17:03:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure dcb_get_next [2021-11-23 17:03:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure dcb_get_next [2021-11-23 17:03:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure waiting_process_next [2021-11-23 17:03:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure waiting_process_next [2021-11-23 17:03:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:03:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:03:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure build_sdtr [2021-11-23 17:03:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure build_sdtr [2021-11-23 17:03:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd [2021-11-23 17:03:04,535 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd [2021-11-23 17:03:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-11-23 17:03:04,535 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-11-23 17:03:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:03:04,535 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:03:04,536 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_remove_and_free_device [2021-11-23 17:03:04,536 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_remove_and_free_device [2021-11-23 17:03:04,536 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_after_transfer [2021-11-23 17:03:04,536 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_after_transfer [2021-11-23 17:03:04,536 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_srb_sense [2021-11-23 17:03:04,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_srb_sense [2021-11-23 17:03:04,537 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2021-11-23 17:03:04,537 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2021-11-23 17:03:04,537 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 17:03:04,537 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 17:03:04,538 INFO L130 BoogieDeclarations]: Found specification of procedure start_scsi [2021-11-23 17:03:04,538 INFO L138 BoogieDeclarations]: Found implementation of procedure start_scsi [2021-11-23 17:03:04,538 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 17:03:04,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 17:03:04,539 INFO L130 BoogieDeclarations]: Found specification of procedure data_io_transfer [2021-11-23 17:03:04,539 INFO L138 BoogieDeclarations]: Found implementation of procedure data_io_transfer [2021-11-23 17:03:04,539 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:03:04,539 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:03:04,539 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_uninit [2021-11-23 17:03:04,539 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_uninit [2021-11-23 17:03:04,540 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-11-23 17:03:04,540 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-11-23 17:03:04,540 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 17:03:04,542 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 17:03:04,542 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:03:04,542 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:03:04,543 INFO L130 BoogieDeclarations]: Found specification of procedure sg_verify_length [2021-11-23 17:03:04,543 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_verify_length [2021-11-23 17:03:04,543 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_module_exit [2021-11-23 17:03:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_module_exit [2021-11-23 17:03:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure set_basic_config [2021-11-23 17:03:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure set_basic_config [2021-11-23 17:03:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:03:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:03:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:03:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_module_init [2021-11-23 17:03:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_module_init [2021-11-23 17:03:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 17:03:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 17:03:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure enable_msgout_abort [2021-11-23 17:03:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_msgout_abort [2021-11-23 17:03:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 17:03:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 17:03:04,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:03:04,547 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-11-23 17:03:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-11-23 17:03:04,547 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:03:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:03:04,547 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_regs [2021-11-23 17:03:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_regs [2021-11-23 17:03:04,548 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_sg_tables_free [2021-11-23 17:03:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_sg_tables_free [2021-11-23 17:03:04,548 INFO L130 BoogieDeclarations]: Found specification of procedure set_safe_settings [2021-11-23 17:03:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure set_safe_settings [2021-11-23 17:03:04,548 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 17:03:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 17:03:04,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:03:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:03:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:03:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 17:03:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 17:03:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:03:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:03:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure trms1040_write_cmd [2021-11-23 17:03:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure trms1040_write_cmd [2021-11-23 17:03:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_override [2021-11-23 17:03:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_override [2021-11-23 17:03:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:03:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:03:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:03:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:03:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure build_wdtr [2021-11-23 17:03:04,554 INFO L138 BoogieDeclarations]: Found implementation of procedure build_wdtr [2021-11-23 17:03:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:03:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 17:03:04,554 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 17:03:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:03:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:03:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 17:03:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 17:03:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure reset_dev_param [2021-11-23 17:03:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_dev_param [2021-11-23 17:03:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-23 17:03:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-23 17:03:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure msgin_reject [2021-11-23 17:03:04,561 INFO L138 BoogieDeclarations]: Found implementation of procedure msgin_reject [2021-11-23 17:03:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 17:03:04,561 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 17:03:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-11-23 17:03:04,562 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-11-23 17:03:04,564 INFO L130 BoogieDeclarations]: Found specification of procedure srb_going_to_waiting_move [2021-11-23 17:03:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_going_to_waiting_move [2021-11-23 17:03:04,564 INFO L130 BoogieDeclarations]: Found specification of procedure sg_update_list [2021-11-23 17:03:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_update_list [2021-11-23 17:03:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:03:04,570 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:03:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure srb_going_remove [2021-11-23 17:03:04,571 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_going_remove [2021-11-23 17:03:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:03:04,571 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:03:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure free_tag [2021-11-23 17:03:04,571 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tag [2021-11-23 17:03:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure srb_waiting_remove [2021-11-23 17:03:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_waiting_remove [2021-11-23 17:03:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:03:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:03:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure sg_subtract_one [2021-11-23 17:03:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_subtract_one [2021-11-23 17:03:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:03:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:03:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure clear_fifo [2021-11-23 17:03:04,573 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_fifo [2021-11-23 17:03:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 17:03:04,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 17:03:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:03:04,573 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:03:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 17:03:04,573 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 17:03:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_slave_destroy [2021-11-23 17:03:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_slave_destroy [2021-11-23 17:03:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:03:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:03:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-23 17:03:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-23 17:03:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:03:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:03:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:03:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:03:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure srb_free_insert [2021-11-23 17:03:04,575 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_free_insert [2021-11-23 17:03:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2021-11-23 17:03:04,575 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2021-11-23 17:03:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:03:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2021-11-23 17:03:04,576 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2021-11-23 17:03:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 17:03:04,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 17:03:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2021-11-23 17:03:04,576 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2021-11-23 17:03:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:03:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:03:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:03:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:03:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:03:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:03:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:03:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:03:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:03:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-23 17:03:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-23 17:03:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_srb [2021-11-23 17:03:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_srb [2021-11-23 17:03:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_kmap_atomic_sg [2021-11-23 17:03:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_kmap_atomic_sg [2021-11-23 17:03:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure find_dcb [2021-11-23 17:03:04,579 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dcb [2021-11-23 17:03:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 17:03:04,579 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 17:03:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 17:03:04,579 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 17:03:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2021-11-23 17:03:04,579 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2021-11-23 17:03:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure reset_scsi_bus [2021-11-23 17:03:04,580 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_scsi_bus [2021-11-23 17:03:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 17:03:04,580 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 17:03:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-23 17:03:04,580 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-23 17:03:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:03:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-11-23 17:03:04,581 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-11-23 17:03:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure trms1040_wait_30us [2021-11-23 17:03:04,583 INFO L138 BoogieDeclarations]: Found implementation of procedure trms1040_wait_30us [2021-11-23 17:03:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:03:04,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:03:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure doing_srb_done [2021-11-23 17:03:04,584 INFO L138 BoogieDeclarations]: Found implementation of procedure doing_srb_done [2021-11-23 17:03:05,764 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:03:05,768 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:03:21,466 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 17:03:28,590 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##133: assume false; [2021-11-23 17:03:28,590 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##134: assume !false; [2021-11-23 17:03:31,689 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 17:04:03,758 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !false; [2021-11-23 17:04:03,759 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume false; [2021-11-23 17:04:05,571 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 17:04:05,599 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 17:04:05,600 INFO L301 CfgBuilder]: Removed 182 assume(true) statements. [2021-11-23 17:04:05,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:04:05 BoogieIcfgContainer [2021-11-23 17:04:05,607 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 17:04:05,609 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 17:04:05,610 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 17:04:05,613 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 17:04:05,614 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 05:02:57" (1/3) ... [2021-11-23 17:04:05,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14e34905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:04:05, skipping insertion in model container [2021-11-23 17:04:05,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:03" (2/3) ... [2021-11-23 17:04:05,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14e34905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:04:05, skipping insertion in model container [2021-11-23 17:04:05,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:04:05" (3/3) ... [2021-11-23 17:04:05,617 INFO L111 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-scsi-dc395x.ko.cil.out.i [2021-11-23 17:04:05,623 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 17:04:05,624 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 17:04:05,695 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 17:04:05,704 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 17:04:05,704 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 17:04:05,801 INFO L276 IsEmpty]: Start isEmpty. Operand has 2214 states, 1613 states have (on average 1.5164290142591446) internal successors, (2446), 1676 states have internal predecessors, (2446), 513 states have call successors, (513), 86 states have call predecessors, (513), 86 states have return successors, (513), 499 states have call predecessors, (513), 513 states have call successors, (513) [2021-11-23 17:04:05,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 17:04:05,808 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 17:04:05,809 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 17:04:05,809 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 17:04:05,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 17:04:05,821 INFO L85 PathProgramCache]: Analyzing trace with hash -1893141017, now seen corresponding path program 1 times [2021-11-23 17:04:05,845 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 17:04:05,850 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [115936854] [2021-11-23 17:04:05,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 17:04:05,851 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 17:04:05,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 17:04:05,852 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 17:04:05,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-23 17:04:06,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-23 17:04:06,864 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 17:04:06,865 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction 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.OldVarsAssignmentCache.constructGlobalVarsAssignment(OldVarsAssignmentCache.java:155) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.getGlobalVarsAssignment(OldVarsAssignmentCache.java:93) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedFormulas.getGlobalVarAssignment(NestedFormulas.java:126) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:384) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:87) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:04:06,870 INFO L158 Benchmark]: Toolchain (without parser) took 69154.17ms. Allocated memory was 56.6MB in the beginning and 645.9MB in the end (delta: 589.3MB). Free memory was 29.2MB in the beginning and 235.2MB in the end (delta: -206.0MB). Peak memory consumption was 383.2MB. Max. memory is 16.1GB. [2021-11-23 17:04:06,871 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 56.6MB. Free memory was 36.3MB in the beginning and 36.3MB in the end (delta: 38.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:04:06,872 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5552.75ms. Allocated memory was 56.6MB in the beginning and 253.8MB in the end (delta: 197.1MB). Free memory was 29.1MB in the beginning and 172.2MB in the end (delta: -143.1MB). Peak memory consumption was 116.9MB. Max. memory is 16.1GB. [2021-11-23 17:04:06,873 INFO L158 Benchmark]: Boogie Procedure Inliner took 462.88ms. Allocated memory is still 253.8MB. Free memory was 172.2MB in the beginning and 134.4MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-11-23 17:04:06,878 INFO L158 Benchmark]: Boogie Preprocessor took 677.66ms. Allocated memory is still 253.8MB. Free memory was 134.4MB in the beginning and 142.4MB in the end (delta: -8.0MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. [2021-11-23 17:04:06,880 INFO L158 Benchmark]: RCFGBuilder took 61191.79ms. Allocated memory was 253.8MB in the beginning and 645.9MB in the end (delta: 392.2MB). Free memory was 142.4MB in the beginning and 292.8MB in the end (delta: -150.4MB). Peak memory consumption was 298.8MB. Max. memory is 16.1GB. [2021-11-23 17:04:06,881 INFO L158 Benchmark]: TraceAbstraction took 1258.57ms. Allocated memory is still 645.9MB. Free memory was 292.8MB in the beginning and 235.2MB in the end (delta: 57.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-11-23 17:04:06,887 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 56.6MB. Free memory was 36.3MB in the beginning and 36.3MB in the end (delta: 38.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5552.75ms. Allocated memory was 56.6MB in the beginning and 253.8MB in the end (delta: 197.1MB). Free memory was 29.1MB in the beginning and 172.2MB in the end (delta: -143.1MB). Peak memory consumption was 116.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 462.88ms. Allocated memory is still 253.8MB. Free memory was 172.2MB in the beginning and 134.4MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 677.66ms. Allocated memory is still 253.8MB. Free memory was 134.4MB in the beginning and 142.4MB in the end (delta: -8.0MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. * RCFGBuilder took 61191.79ms. Allocated memory was 253.8MB in the beginning and 645.9MB in the end (delta: 392.2MB). Free memory was 142.4MB in the beginning and 292.8MB in the end (delta: -150.4MB). Peak memory consumption was 298.8MB. Max. memory is 16.1GB. * TraceAbstraction took 1258.57ms. Allocated memory is still 645.9MB. Free memory was 292.8MB in the beginning and 235.2MB in the end (delta: 57.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:04:06,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c900826-db71-4930-8522-25cda5dfbcad/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable